CN205172137U - Transmission tower cross arm structure - Google Patents

Abstract

The utility model discloses a cross-arm structure of a power transmission tower, which comprises a base plate, side guard plates are connected to both sides of the base plate, the side guard plates are fixed on the base plate, a cross-arm body is horizontally installed in the base plate, and both ends of the cross-arm body are connected to the base plate. There is a detachable connection between the cross-arm body. There are more than one reinforcement ribs arranged vertically on the cross-arm body, and the reinforcement ribs are evenly arranged on the cross-arm body. and the bottom are connected with supporting parts, and the supporting parts are clamped on the reinforcing ribs, and the reinforcing ribs are horizontally installed with supporting plates near the top and bottom, and the supporting plates are clamped on the reinforcing ribs. The cross-arm structure of this transmission tower has good protection Performance, its own structure is firmly connected, the force is uniform, and the support is strong, which can effectively improve the safety and reliability of the transmission line operation, and greatly improve the performance.

Description

Transmission tower cross arm structure

technical field

The utility model relates to a cross-arm structure, in particular to a power transmission tower cross-arm structure.

Background technique

In recent years, with the rapid development of smart grids, a series of changes have taken place in overhead line conductors, from the initial simple transmission of current to a comprehensive carrier capable of transmitting current and signals at the same time, and OPPC conductors have such characteristics function, but there are certain restrictions on installing OPPC wires on transmission towers at present, because OPPC wires have an OPPC junction box at intervals, and this OPPC junction box must be installed at the end of the transmission line iron tower cross arm, but the iron tower At the same time, jumper strings must be installed at the end of the cross-arm, so the safety distance of the end of the cross-arm is insufficient. In view of this deficiency, certain improvements need to be made so that it can better match the distance between the line and the cross-arm. On this basis, it is necessary to ensure the safety and reliability of the crossarm.

Utility model content

The technical problem to be solved by the utility model is: to overcome the above problems, to provide a transmission tower cross-arm structure with good protection performance, firm connection of its own structure, and uniform force.

In order to achieve the above purpose, the technical solution adopted by the utility model is as follows: the cross-arm structure of the transmission tower of the utility model includes a base plate, and side guard plates are connected to both sides of the base plate, and the side guard plates are fixed on the base plate, and the inner lateral direction of the base plate The cross-arm body is installed, and the two ends of the cross-arm body are detachably connected to the base plate. The cross-arm body is vertically provided with reinforcement ribs. There are more than one reinforcement ribs, and the reinforcement ribs are evenly arranged on the cross-arm body. The top of the reinforcement ribs and the The bottom is set through the cross-arm body, and the top and bottom of the reinforcing rib are connected with the supporting part, the supporting part is clamped on the reinforcing rib, and the reinforcing rib is near the top and bottom. muscle.

Furthermore, as a specific structural form, the surface of the substrate described in the present invention is covered with a protective structural layer.

Further, as a specific structural form, the substrate of the present invention is made of insulating ceramic material.

Further, as a specific structural form, the reinforcing ribs of the present invention are made of metal materials.

Furthermore, as a specific structural form, protrusions are provided at the connection between the two inner surfaces of the substrate and the cross-arm body in the utility model, and the two ends of the cross-arm body are placed in the protrusions. Furthermore, as a specific structural form, the supporting part of the utility model is a steel bar.

Compared with the prior art, the utility model has the advantages that: the cross-arm structure of the transmission tower has good protection performance, its own structure is firmly connected, the force is uniform, and the supporting force is large, which can effectively improve the safety and reliability of the transmission line operation. performance, greatly improving performance.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Figure 1 is a schematic structural view of the utility model; in the figure: 1. Side guard plate; 2. Base plate; 3. Rib; 4. Support portion; 5. Support plate;

detailed description

Now in conjunction with accompanying drawing, the utility model is described in further detail. These drawings are all simplified schematic diagrams, and only schematically illustrate the basic structure of the utility model, so they only show the configurations related to the utility model.

The preferred embodiment of the cross-arm structure of the utility model transmission tower as shown in Figure 1 includes a base plate 2, the side guard plates 1 are connected to both sides of the base plate 2, the side guard plates 1 are fixed on the base plate, and the base plate 2 is horizontally installed with The cross-arm body 6 is detachably connected between the two ends of the cross-arm body 6 and the base plate 2. The cross-arm body 6 is vertically provided with reinforcing ribs 3. There are more than one reinforcing ribs 3, and the reinforcing ribs 3 are evenly arranged on the cross-arm body 6. Above, the top and bottom of the reinforcing rib 3 are set through the cross arm body 6, and the top and bottom of the reinforcing rib 3 are connected with the supporting part 4, and the supporting part 4 is clamped on the reinforcing rib 3, and the reinforcing rib 3 is close to the top and bottom A support plate 5 is installed horizontally, and the support plate 5 is clamped on the reinforcement rib 3. The surface of the substrate 2 is covered with a protective structure layer. The substrate 2 is made of insulating ceramic material, and the reinforcement rib 3 is made of metal material. Made, the two inner surfaces of the base plate 2 and the cross-arm body 6 are connected with protrusions, the two ends of the cross-arm body 6 are placed in the protrusions, and the support part 4 is a steel bar.

The cross-arm structure of the transmission tower of the utility model has good protection performance, its own structure is firmly connected, the force is uniform, and the supporting force is strong, which can effectively improve the safety and reliability of the transmission line operation, and greatly improve the use performance. The surface of the substrate 2 is covered with a protective structure layer, which can better protect the substrate 2 from damage; the substrate 2 is made of insulating ceramic material, which has strong structural performance and conforms to the design concept; the reinforcing rib 3 It is made of metal material, which has better strengthened connection and is not easy to break; there are protrusions at the connection between the two inner surfaces of the substrate 2 and the cross-arm body 6, and the two ends of the cross-arm body 6 are placed in the protrusions, so that the substrate 2. The connection performance with the cross-arm body 6 is more stable; the supporting part 4 is a steel bar, and the supporting effect is better.

Inspired by the above-mentioned ideal embodiment according to the utility model, through the above-mentioned explanation content, the relevant staff can completely make various changes and modifications within the scope of not deviating from the technical idea of this utility model. The technical nature of this utility model The scope is not limited to the contents of the specification, but the technical scope must be determined according to the scope of the claims.

Claims (6)

1. A transmission tower cross-arm structure, including a base plate, characterized in that: both sides of the base plate are connected with side guards, the side guards are fixed on the base plate, a cross-arm body is installed horizontally in the base plate, and the two ends of the cross-arm body are connected to the base plate. The substrates are detachably connected, and the cross-arm body is vertically provided with reinforcing ribs. There is more than one reinforcing rib, and the reinforcing ribs are evenly arranged on the cross-arm body. The top and bottom of the reinforcing ribs are set through the cross-arm body, and the reinforcing ribs Both the top and the bottom are connected with supporting parts, and the supporting parts are clamped on the reinforcing ribs, and the reinforcing ribs are horizontally installed with supporting plates near the top and the bottom, and the supporting plates are clamped on the reinforcing ribs. 2. The cross-arm structure of a power transmission tower according to claim 1, characterized in that: the surface of the substrate is covered with a protective structure layer. 3. The cross-arm structure of a power transmission tower according to claim 1, wherein the substrate is made of insulating ceramic material. 4. The cross-arm structure of a power transmission tower according to claim 1, characterized in that: the reinforcing ribs are made of metal materials. 5. The cross-arm structure of a power transmission tower according to claim 1, characterized in that: there are protrusions at the connection between the two inner surfaces of the base plate and the cross-arm body, and the two ends of the cross-arm body are placed in the protrusions. 6. The cross-arm structure of a power transmission tower according to claim 1, wherein the supporting part is a steel bar.