CN213297369U - Multifunctional X-shaped cross arm high-pressure double-circuit steel pipe pole - Google Patents
Multifunctional X-shaped cross arm high-pressure double-circuit steel pipe pole Download PDFInfo
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- CN213297369U CN213297369U CN202022071663.6U CN202022071663U CN213297369U CN 213297369 U CN213297369 U CN 213297369U CN 202022071663 U CN202022071663 U CN 202022071663U CN 213297369 U CN213297369 U CN 213297369U
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Abstract
Multifunctional X-shaped cross arm high-pressure double-circuit steel pipe pole. The utility model relates to a power transmission technical field, concretely relates to two steel pipe poles that return of multi-functional X-shaped cross arm high pressure. The multifunctional X-shaped cross arm high-pressure double-circuit steel pipe pole is simple in structure, economical, attractive and suitable for various working conditions. The utility model also considers the maintenance convenience of the cross arm, and is provided with the rib plate connected with the rod body, and the unit cross arm and the rib plate are fixed by bolts, so that the unit cross arm and the steel pipe rod can be detachably connected; furthermore, a connecting plate is arranged between the rib plates, so that the connection reliability of the rib plates and the rod body is improved. The utility model discloses a two steel pipe poles that return of multi-functional X shape cross arm high pressure, the structure is succinct, a pole is multi-functional, has effectively reduced the high-voltage line and has laid the cost, is applicable to multiple operating modes such as sharp (preventing the cluster to fall), terminal, branch, cross stride, corner, cable upper boom.
Description
Technical Field
The utility model relates to a power transmission technical field, concretely relates to two steel pipe poles that return of multi-functional X-shaped cross arm high pressure.
Background
With the high-speed development of urban economy in China, urban power utilization loads are increasingly increased, and power utilization requirement forms are complicated, so that higher requirements are put forward on wiring planning of a power system. At present, two or more basic steel pipe poles are usually required to be arranged on complex wiring occasions, so that the construction cost is improved, the land resource waste is caused, and the urban appearance attractiveness is influenced.
At present, when land resources are scarce, how to perform multifunctional intensive layout of power transmission lines in a nervous planning area becomes a technical problem to be solved urgently.
Disclosure of Invention
The utility model provides a to above problem, provide a simple structure, economy are pleasing to the eye, and are suitable for the two steel pipe poles that return of multi-functional X shape cross arm high pressure of multiple operating mode.
The technical scheme of the utility model is that:
the multifunctional X-shaped cross arm high-pressure double-circuit steel pipe rod comprises a rod body and three layers of cross arms arranged up and down,
the cross arms comprise four unit cross arms, and the inner ends of the four unit cross arms are connected to the same height of the rod body and distributed in an X shape;
the outer end of unit cross arm is equipped with triangle string line board, the three angle department of triangle string line board all is equipped with string line hole, be connected with on the triangle string line board and open annular fire bent plate, fire bent plate is equipped with the through-hole.
Furthermore, still be equipped with a plurality of bar wiring boards on the unit cross arm, bar wiring board both ends are stretched out the unit cross arm, and the extension is equipped with supplementary string hole.
Further, the fire bent plate is connected to the strip-shaped wire hanging plate.
Further, adjacent unit cross arms of the cross arms form an included angle of 90 degrees.
Furthermore, rib plates are connected to two sides of the inner end of the unit cross arm, and the inner end of each rib plate is connected with the rod body.
Furthermore, the rib plate and the unit cross arm are provided with matched screw holes, and the unit cross arm is detachably connected with the rib plate through adaptive bolts.
Furthermore, connecting plates are arranged at the top ends and/or the bottom ends of the two rib plates between the adjacent unit cross arms.
The utility model discloses a two steel-pipe pole that return of multi-functional X shape cross arm high pressure adopts the unit cross arm that X shape distributes, connects a plurality of wiring boards as required on the unit cross arm, adapts to the complicated circuit and lays the condition to connect the fire bent plate on the wiring board, the through-hole of fire bent plate is used for connecting lightning protection device or wire jumper insulator, improves the security performance of steel-pipe pole.
The utility model also considers the maintenance convenience of the cross arm, and is provided with the rib plate connected with the rod body, and the unit cross arm and the rib plate are fixed by bolts, so that the unit cross arm and the steel pipe rod can be detachably connected; furthermore, a connecting plate is arranged between the rib plates, so that the connection reliability of the rib plates and the rod body is improved.
The utility model discloses a two steel pipe poles that return of multi-functional X shape cross arm high pressure, the structure is succinct, a pole is multi-functional, has effectively reduced the high-voltage line and has laid the cost, is applicable to multiple operating modes such as sharp (preventing the cluster to fall), terminal, branch, cross stride, corner, cable upper boom.
Drawings
Figure 1 is a schematic structural view of the present invention,
FIG. 2 is a schematic view of the cross arm and the rod assembly of the present invention,
FIG. 3 is a schematic structural diagram of a unit cross arm in the present invention,
figure 4 is a top view of figure 3,
figure 5 is a schematic structural view of the triangular wire hanging plate of the utility model,
figure 6 is a schematic structural view of the strip-shaped wire hanging plate of the utility model,
figure 7 is a structural schematic diagram of the fire bent plate in the utility model,
figure 8 is a top view of figure 7,
figure 9 is a schematic structural view of a middle rib plate of the utility model,
figure 10 is a schematic structural diagram of the middle connecting plate of the utility model,
FIG. 11 is a schematic view of the assembly of the middle rib plate and the rod body of the present invention,
fig. 12 is an assembly diagram of the middle rib plate, the connecting plate and the rod body of the present invention.
In the figure: 1-a rod body; 2-unit cross arm, 20-screw hole I; 3-strip-shaped wire hanging plates and 30-auxiliary wire hanging holes; 4-a triangular wire hanging plate and 40-a wire hanging hole; 5-fire bent plate, 50-through hole; 6-rib plate, 60-screw hole II; 7-connecting the plates.
Detailed Description
The utility model is further explained with reference to the attached drawings 1-12, and the multifunctional X-shaped cross arm high-voltage double-circuit steel pipe rod of the utility model is used for high-voltage double-circuit transmission (each circuit comprises A, B, C phase lines), the steel pipe rod comprises a rod body 1 and three layers of cross arms arranged up and down, each layer of cross arm can be hung with two phase lines, the three layers of cross arms are hung with six phase lines, and the installation sequence of the phase lines on the cross arms is not limited;
the cross arms comprise four unit cross arms 2, the inner ends of the four unit cross arms 2 are connected to the same height of the rod body 1 and distributed in an X shape, the X-shaped distributed unit cross arms 2 can be used for various working conditions such as straight lines, terminals, branches, crosses or corners, and the unit cross arms 2 can be welded with the rod body 1 and can also be movably connected with the rod body;
the outer end of unit cross arm 2 is equipped with triangle string line board 4, and the three angle department of triangle string line board 4 all is equipped with string hole 40, is connected with on the triangle string line board 4 and opens annular fire bent plate 5, and fire bent plate 5 is equipped with through-hole 50, and through-hole 50 is used for connecting lightning protection device or wire jumper insulator, improves the security performance of steel pipe pole.
Still be equipped with a plurality of bar string boards 3 on the unit cross arm 2, the unit cross arm 2 is stretched out at bar string board 3 both ends, the extension is equipped with supplementary string hole 30, supplementary string hole 30 can be regarded as anticipated complicated wiring planning's reservation string hole, still can regard as shielding line string hole.
The strip-shaped wire hanging plate 3 is connected with a fire bent plate 5, the fire bent plate 5 is used for installing a jumper insulator to realize electrical isolation of adjacent wires, and a lightning protection device can be installed to further improve the lightning protection performance of the steel pipe rod.
The adjacent unit cross arm 2 of cross arm is 90 contained angles, and the connection structure of cross arm and body of rod 1 is reliable and stable under this condition, and it is high to prevent wind the grade.
Two sides of the inner end of the unit cross arm 2 are connected with rib plates 6, and the inner ends of the rib plates 6 are welded on the connecting rod body 1.
Be equipped with a plurality of screw two 60 on the gusset 6, be equipped with a plurality of screw one 20 that match with screw two 60 on the unit cross arm 2, set up the bolt of adaptation in screw one, two, unit cross arm 2 can be dismantled with the bolt of gusset 6 through the adaptation and be connected for unit cross arm 2 passes through 6 swing joint of gusset on the body of rod 1, the later stage of the cross arm of being convenient for overhauls.
The top and/or the bottom of two gusset 6 between adjacent unit cross arm 2 are equipped with even board 7, and even board 7 inner welded connection is on the body of rod 1 for increase the structural strength of two gusset 6 rather than being connected, thereby form firm support to unit cross arm 2.
The disclosure of the present application also includes the following points:
(1) the drawings of the embodiments disclosed herein only relate to the structures related to the embodiments disclosed herein, and other structures can refer to general designs;
(2) in case of conflict, the embodiments and features of the embodiments disclosed in this application can be combined with each other to arrive at new embodiments;
the above embodiments are only examples disclosed in the present application, but the scope of the present disclosure is not limited thereto, and those skilled in the art should be able to change some of the technical features of the present disclosure within the scope of the present application.
Claims (7)
1. The multifunctional X-shaped cross arm high-pressure double-circuit steel pipe rod comprises a rod body and three layers of cross arms arranged up and down, and is characterized in that,
the cross arms comprise four unit cross arms, and the inner ends of the four unit cross arms are connected to the same height of the rod body and distributed in an X shape;
the outer end of unit cross arm is equipped with triangle string line board, the three angle department of triangle string line board all is equipped with string line hole, be connected with on the triangle string line board and open annular fire bent plate, fire bent plate is equipped with the through-hole.
2. The multifunctional X-shaped cross arm high-pressure double-circuit steel pipe rod as claimed in claim 1, wherein a plurality of strip-shaped wire hanging plates are further arranged on the unit cross arms, two ends of each strip-shaped wire hanging plate extend out of the unit cross arms, and auxiliary wire hanging holes are formed in extending parts of the strip-shaped wire hanging plates.
3. The multifunctional X-shaped cross arm high-pressure double-circuit steel pipe rod as claimed in claim 2, wherein the fire bent plate is connected to the strip-shaped wiring board.
4. The multifunctional X-shaped cross arm high-pressure double-circuit steel pipe pole as claimed in claim 1, wherein adjacent unit cross arms of the cross arms form an included angle of 90 degrees.
5. The multifunctional X-shaped cross arm high-pressure double-circuit steel pipe pole as claimed in claim 1, wherein rib plates are connected to two sides of the inner end of the unit cross arm, and the inner ends of the rib plates are connected with the pole body.
6. The multifunctional X-shaped cross arm high-pressure double-circuit steel pipe pole as claimed in claim 5, wherein the rib plates and the unit cross arms are provided with matched screw holes, and the unit cross arms are detachably connected with the rib plates through adaptive bolts.
7. The multifunctional X-shaped cross arm high-pressure double-circuit steel pipe pole as claimed in claim 5, wherein connecting plates are arranged at the top ends and/or the bottom ends of the two rib plates between the adjacent unit cross arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022071663.6U CN213297369U (en) | 2020-09-18 | 2020-09-18 | Multifunctional X-shaped cross arm high-pressure double-circuit steel pipe pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022071663.6U CN213297369U (en) | 2020-09-18 | 2020-09-18 | Multifunctional X-shaped cross arm high-pressure double-circuit steel pipe pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213297369U true CN213297369U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022071663.6U Active CN213297369U (en) | 2020-09-18 | 2020-09-18 | Multifunctional X-shaped cross arm high-pressure double-circuit steel pipe pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213297369U (en) |
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2020
- 2020-09-18 CN CN202022071663.6U patent/CN213297369U/en active Active
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