CN212033733U - Ground wire cross arm increased hanging point connecting piece - Google Patents
Ground wire cross arm increased hanging point connecting piece Download PDFInfo
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- CN212033733U CN212033733U CN202021016113.8U CN202021016113U CN212033733U CN 212033733 U CN212033733 U CN 212033733U CN 202021016113 U CN202021016113 U CN 202021016113U CN 212033733 U CN212033733 U CN 212033733U
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- ground wire
- cover plate
- cross arm
- extension rod
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- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 17
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a ground wire cross arm hanging point increasing connecting piece, which comprises a base, a cover plate, an extension rod and a diagonal draw bar; the cover plate is obliquely arranged at the upper end of the base, and the cover plate and the base form a hollow triangular prism shape; the extension rod is fixed at the lower end of the base through a connecting plate, and a plurality of ground wire hanging holes are symmetrically arranged on the extension rod at equal intervals; one end of the diagonal draw bar is connected with the extension bar, and the other end of the diagonal draw bar is connected with the connecting plate or the base or the cover plate. The utility model provides a ground wire cross arm increases hanging point connecting piece, forms hollow rhombus column shape through apron and base, makes the structure of whole connecting piece more stable, can bear the pulling force bigger; through the effect of draw bar and drag link to one side, can strengthen the tensile strength of extension rod, the not easy bending fracture of extension rod, the weight that can bear is heavier, the installation of the string that hangs of a plurality of ground wires of being convenient for.
Description
Technical Field
The utility model relates to a ground wire cross arm technical field specifically relates to a ground wire cross arm increases hanging point connecting piece.
Background
The existing ground wire cross arm has various types and is not limited to a single hanging point (hanging hole), but the traditional single hanging point ground wire cross arm shown in fig. 1 only has one hanging point/hanging hole, only one ground wire suspension string can be hung through the hanging point, and along with the development of power equipment, only one ground wire suspension string can not meet the requirement; however, the traditional ground wire cross arm with single hanging point is still used in many areas, and the number is huge, if all the ground wire cross arms are directly replaced by the multi-hanging-point cross arms, the cost is huge, and the labor intensity is high; in addition, the traditional double-hanging-point or multi-hanging-point ground wire cross arm is not enough in structural strength and is easy to break; when the existing double-hanging-point ground wire cross arm is used, as shown in fig. 2, the upper ends of two ground wire suspension strings are respectively connected with the ground wire cross arm, and the lower ends of the two ground wire suspension strings are connected with the suspension ground wires, so that the fixed-point double-hanging-point cross arm causes an inclination angle when the ground wire suspension strings are installed, and when the inclination angles of the two ground wire suspension strings are not consistent, the balance of the ground wire suspension strings is influenced; therefore, a connecting piece with reasonable structure, low cost and enough strength is needed to be arranged on the original single-hanging-point ground wire cross arm so as to form the double-hanging-point or multi-hanging-point ground wire cross arm.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a connecting piece for increasing hanging points of a cross arm of a ground wire, which comprises a base, a cover plate, an extension rod and a diagonal draw bar;
the base is in an angle steel shape and comprises a vertical part and a horizontal part; the vertical part or the horizontal part is provided with a cross arm connecting hole;
the cover plate is obliquely arranged at the upper end of the base, one side of the cover plate is positioned at the edge of the vertical part, and the other side of the cover plate is positioned at the edge of the horizontal part; the cover plate and the base form a hollow triangular prism shape;
the extension rod is directly fixed at the lower end of the base or indirectly fixed at the lower end of the base through a connecting plate, and a plurality of ground wire hanging holes are symmetrically arranged on the extension rod at equal intervals;
the connecting plate is vertically arranged, one end of the connecting plate is connected with the base, and the other end of the connecting plate is connected with the extension rod;
one end of the diagonal draw bar is connected with the extension bar, and the other end of the diagonal draw bar is connected with the connecting plate or the base or the cover plate.
Further, the device also comprises a drag link; the drag link has a plurality of and even symmetrical arrangement, and the vertical setting of drag link, its one end is connected with oblique pull rod, and the other end is connected with the extension rod.
Furthermore, the inclined pull rods are multiple and are symmetrically arranged on two sides of the connecting plate respectively.
Furthermore, the upper ends of the base and the cover plate are respectively provided with a horizontal upper connecting lug plate; the lower ends are respectively and correspondingly provided with vertical lower connecting lug plates; and the upper connecting lug plate and the lower connecting lug plate are respectively provided with a cover plate connecting hole.
Furthermore, the extension rod is welded and fixed on the vertical part or the horizontal part of the base, and two ends of the extension rod are respectively provided with at least one ground wire hanging hole.
Further, the thickness of the base is smaller than the width of the upper connecting lug plate or the lower connecting lug plate.
The utility model provides a ground wire cross arm increases hanging point connecting piece installs the extension rod on single hanging point ground wire cross arm through the base to be equipped with the apron and make apron and base form hollow rhombus column, the structure of whole connecting piece is more stable, can bear the pulling force bigger; in addition, the inclined cover plate plays a role in waterproof protection for the cross arm connecting hole, so that the cross arm connecting hole is prevented from rusting when meeting water for a long time; the tensile strength of the extension rod can be enhanced through the action of the diagonal draw bar and the straight draw bar, the extension rod is not easy to bend and break, the bearable weight is heavier, and the installation of a plurality of ground wire suspension strings is facilitated; the plurality of ground wire hanging holes symmetrically arranged on the extension rod at equal intervals facilitate flexible installation of the ground wire suspension strings, and guarantee that the inclination angles of the double ground wire suspension strings are the same or are in a vertical state, so that the ground wire suspension strings are more balanced and stable.
Drawings
FIG. 1 is a schematic structural diagram of a conventional single-hanging-point ground wire cross arm;
FIG. 2 is a schematic structural view of a double-hanging-point ground wire cross arm in use;
fig. 3 is a schematic perspective view of the ground wire cross arm hanging point increasing connecting piece of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3 with the cover removed;
FIG. 5 is a schematic front view of the structure of FIG. 4;
FIG. 6 is a schematic structural view of the cover plate of FIG. 3;
FIG. 7 is a schematic view of the connector of FIG. 3 mounted on the ground cross arm of FIG. 1;
FIG. 8 is a schematic view of the structure of FIG. 7 with the cover removed;
FIG. 9 is a schematic view of the connector of FIG. 5 in use;
wherein, 1, a base; 2. a cover plate; 3. an extension pole; 4. a cross arm connecting hole; 5. a ground wire hanging hole; 6. an upper connecting ear plate; 7. a lower connecting lug plate; 8. a cover plate connecting hole; 9. a ground wire cross arm; 10. cross arm hanging holes; 11. a diagonal member; 12. a drag link; 13. a connecting plate; 14. a ground wire suspension string; 15. an overhang ground wire.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The ground wire cross arm increased hanging point connecting piece shown in fig. 3, 4, 5 and 6 comprises a base 1, a cover plate 2, an extension rod 3 and a diagonal draw bar.
The base 1 is in an angle steel shape and comprises a vertical part and a horizontal part; the vertical part or the horizontal part is provided with a cross arm connecting hole 4; in the present embodiment, the base 1 is mounted on the ground wire cross arm 9 by providing the cross arm connecting hole 4 in the vertical portion and connecting the cross arm connecting hole 4 of the base 1 to the cross arm hanging hole 10 of the ground wire cross arm 9 by a bolt.
The cover plate 2 is obliquely arranged at the upper end of the base 1, one side of the cover plate 2 is positioned at the edge of the vertical part, and the other side of the cover plate 2 is positioned at the edge of the horizontal part; the cover plate 2 and the base 1 form a hollow triangular prism shape.
More specifically, the upper ends of the base 1 and the cover plate 2 are respectively provided with a horizontal upper connecting lug plate 6; the lower ends of the base 1 and the cover plate 2 are respectively and correspondingly provided with a vertical lower connecting lug plate 7; and the upper connecting lug plate 6 and the lower connecting lug plate 7 are respectively provided with a cover plate connecting hole 8, and the base 1 is connected with the cover plate 2 through the matching of bolts and the cover plate connecting holes 8. The cover plate connecting holes 8 are four in the embodiment, namely two are symmetrically arranged on the upper connecting lug plate 6, and two are symmetrically arranged on the lower connecting lug plate 7, so that the base 1 and the cover plate 2 are well connected into a whole.
The extension rod 3 is directly fixed at the lower end of the base 1 or indirectly fixed at the lower end of the base 1 through a connecting plate 13, and a plurality of ground wire hanging holes 5 are symmetrically arranged on the extension rod 3 at equal intervals; wherein, connecting plate 13 vertical setting, its one end is connected with base 1, and the other end is connected with extension rod 3. In the present embodiment, the extension rod 3 is preferably fixed to the lower end of the base 1 by a connecting plate 13. The extension rod 3, the base 1 and the connecting plate 13 are preferably fixed by welding. Of course, if the extension rod 3 is directly fixed to the lower end of the base 1, it is preferable that the extension rod 3 is welded to the vertical portion or the horizontal portion of the base 1, and both ends of the extension rod 3 are respectively provided with at least one ground wire hanging hole 5.
One end of the diagonal draw bar 11 is connected with the extension bar 3, and the other end is connected with the connecting plate 13 or the base 1 or the cover plate 2, preferably, the other end is connected with the connecting plate 13 in the embodiment; the inclined pull rods 11 are respectively and symmetrically arranged at two sides of the connecting plate 13. The diagonal members 11 are preferably two in this embodiment, i.e. one is provided on each side of the connecting plate 13. If a plurality of diagonal members 11 are provided, the diagonal members 11 on the same side of the connecting plate 13 can maintain a corresponding distance therebetween. Under the effect of oblique pull rod 11, make to form triangle between extension rod 3 and the connecting plate 13 and stabilize connection structure, extension rod 3's tensile properties is better.
Also comprises a drag link 12; the drag link 12 has a plurality of and even symmetrical arrangement, and drag link 12 is preferred vertical setting, and its one end is connected with oblique pull rod 11, and the other end is connected with extension rod 3. Through the effect of drag link 12, the triangle regional division that forms between extension rod 3, connecting plate 13 and oblique pull rod 11 is for a plurality of triangle regions of littleer, strengthens the stability and the tensile strength of extension rod 3.
The thickness of the base 1 is less than the width of the upper or lower engaging ear panels 6, 7. Can guarantee like this that base 1 and ground wire cross arm 9 junction are located the below of connecting otic placode 6 or connecting otic placode 7 down, can shelter from the rainwater, avoid base 1 and ground wire cross arm 9 junction to rust, have guaranteed the stability and the life of integral connection.
As shown in fig. 7 and 8, when the fixture of the present embodiment is mounted on the ground wire cross arm 9 shown in fig. 1, first, the cross arm connecting hole 4 of the base 1 is connected to the cross arm hanging hole 10 of the ground wire cross arm 9 by a bolt, so that the base 1 is mounted on the ground wire cross arm 9 and the horizontal part of the base 1 is located below the ground wire cross arm 9; and another bolt passes through the corresponding cover plate connecting hole 8 of the upper connecting lug plate 6 and the lower connecting lug plate 7 to realize the connection of the base 1 and the cover plate 2, after the connection and the fastening, the cover plate 2 and the base 1 form a hollow rhombus column, and the ground wire cross arm 9 is positioned in the hollow rhombus column, so that through the structural design, even if the connection of the base 1 and the ground wire cross arm 9 is loosened or falls off, the connecting piece cannot fall off from the ground wire cross arm 9.
As shown in fig. 9, after the connecting piece is installed on the ground wire cross arm 9, two ground wire suspension strings 14 are installed, and the lower ends of the ground wire suspension strings 14 are connected with the suspension ground wires 15; during installation, the ground wire hanging holes 5 at proper positions are selected according to the field environment and requirements, so that the two ground wire suspension strings 14 are in the same inclination angle or in a vertical state.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. A connecting piece for increasing hanging points of a cross arm of a ground wire is characterized by comprising a base, a cover plate, an extension rod and a diagonal draw bar;
the base is in an angle steel shape and comprises a vertical part and a horizontal part; the vertical part or the horizontal part is provided with a cross arm connecting hole;
the cover plate is obliquely arranged at the upper end of the base, one side of the cover plate is positioned at the edge of the vertical part, and the other side of the cover plate is positioned at the edge of the horizontal part; the cover plate and the base form a hollow triangular prism shape;
the extension rod is directly fixed at the lower end of the base or indirectly fixed at the lower end of the base through a connecting plate, and a plurality of ground wire hanging holes are symmetrically arranged on the extension rod at equal intervals;
the connecting plate is vertically arranged, one end of the connecting plate is connected with the base, and the other end of the connecting plate is connected with the extension rod;
one end of the diagonal draw bar is connected with the extension bar, and the other end of the diagonal draw bar is connected with the connecting plate or the base or the cover plate.
2. The ground wire cross arm increased hanging point connecting piece according to claim 1, further comprising a drag link; the drag link has a plurality of and even symmetrical arrangement, and the vertical setting of drag link, its one end is connected with oblique pull rod, and the other end is connected with the extension rod.
3. The ground wire cross arm increased hanging point connecting piece according to claim 1, wherein a plurality of the diagonal draw bars are symmetrically arranged on two sides of the connecting plate respectively.
4. The ground wire cross arm increased hanging point connecting piece according to claim 1, wherein the upper ends of the base and the cover plate are respectively provided with a horizontal upper connecting lug plate; the lower ends are respectively and correspondingly provided with vertical lower connecting lug plates; and the upper connecting lug plate and the lower connecting lug plate are respectively provided with a cover plate connecting hole.
5. The ground wire cross arm increased hanging point connecting piece according to claim 4, wherein the extension rod is welded and fixed to the vertical part or the horizontal part of the base, and at least one ground wire hanging hole is respectively formed at both ends of the extension rod.
6. The ground wire cross-arm increased hanging point connector according to claim 5, wherein the thickness of said base is smaller than the width of the upper or lower connecting lug plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021016113.8U CN212033733U (en) | 2020-06-05 | 2020-06-05 | Ground wire cross arm increased hanging point connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021016113.8U CN212033733U (en) | 2020-06-05 | 2020-06-05 | Ground wire cross arm increased hanging point connecting piece |
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| Publication Number | Publication Date |
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| CN212033733U true CN212033733U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021016113.8U Active CN212033733U (en) | 2020-06-05 | 2020-06-05 | Ground wire cross arm increased hanging point connecting piece |
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| CN (1) | CN212033733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319981A (en) * | 2021-11-26 | 2022-04-12 | 国网北京市电力公司 | Connecting structure, pole tower and connecting method |
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2020
- 2020-06-05 CN CN202021016113.8U patent/CN212033733U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319981A (en) * | 2021-11-26 | 2022-04-12 | 国网北京市电力公司 | Connecting structure, pole tower and connecting method |
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