CN218597881U - Split type composite insulation cross arm - Google Patents
Split type composite insulation cross arm Download PDFInfo
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- CN218597881U CN218597881U CN202223175495.0U CN202223175495U CN218597881U CN 218597881 U CN218597881 U CN 218597881U CN 202223175495 U CN202223175495 U CN 202223175495U CN 218597881 U CN218597881 U CN 218597881U
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- fastening
- cross arm
- connecting frame
- fixed
- bolt
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Abstract
A split type composite insulating cross arm comprises a connecting frame sleeved on a telegraph pole and a fastener; fastening plates are fixed at two ends of the connecting frame and are perpendicular to the connecting frame; the fastening piece comprises a fastening belt and fastening bolts fixed at two ends of the fastening belt; the fastening plate is provided with a fastening hole through which a fastening bolt can pass, the fastening bolt can be fixed by a fixing bolt after passing through the fastening hole, the position of the fastening bolt relative to the fastening plate can be adjusted by adjusting the fixing bolt, and the connecting frame can be fixed on the telegraph pole by tightening the fastening belt; one side of the connecting frame, which is far away from the telegraph pole, is provided with a detachable composite cross arm, and a plurality of insulators are arranged on the composite cross arm. The utility pole with different diameters can be adapted to the utility pole with different lengths through the change of the using length of the fastener, and when the device is installed at the top of the utility pole, only one fixing bolt and nut need to be fastened, so that the process is simpler.
Description
Technical Field
The utility model relates to a power equipment technical field specifically is a split type compound insulation cross arm.
Background
The composite cross arm can be fixed on the top of a telegraph pole and used for installing structures such as insulators, meanwhile, the composite cross arm can also support structures such as electric wires, lightning conductors and cables and can be arranged at intervals to ensure safety.
SUMMERY OF THE UTILITY MODEL
For solving foretell mode through two links and wire pole are fixed uses the bolt more many, more hard problem when leading to the dismouting, the utility model provides a split type compound insulation cross arm.
The utility model discloses technical scheme as follows:
a split type composite insulating cross arm comprises a connecting frame sleeved on a telegraph pole and a fastener;
fastening plates are fixed at two ends of the connecting frame and are perpendicular to the connecting frame;
the fastening piece comprises a fastening belt and fastening bolts fixed at two ends of the fastening belt;
the fastening plate is provided with a fastening hole through which a fastening bolt can pass, the fastening bolt can be fixed by a fixing nut after passing through the fastening hole, the position of the fastening bolt relative to the fastening plate can be adjusted by adjusting the fixing nut, and the connecting frame can be fixed on the telegraph pole by tightening the fastening belt;
one side of the connecting frame, which is far away from the telegraph pole, is provided with a detachable composite cross arm, and a plurality of insulators are arranged on the composite cross arm.
Through the fixed mode that uses above-mentioned fastener, can be applicable to the fixed requirement of wire pole of different diameters, and when above-mentioned structure was fixed, only need accomplish the fastening of a bolt and can accomplish fixed requirement on the wire pole, compare in the fixed mode of current a plurality of bolts, labour saving and time saving more.
In order to improve the fastening effect of the fastening piece, the fastening plate is arranged on one side of the connecting frame, which is far away from the telegraph pole, two openings capable of being penetrated by the fastening piece are formed in the connecting frame, and the two openings are respectively located on two sides of the telegraph pole. The fastener must pass the trompil, fix in the side of link deviating from the wire pole, and fastening effect can be better after tensioning.
On the basis of the structure, furthermore, the two open holes are symmetrically arranged on the connecting frame and are inclined holes. The distance between the openings of the two inclined holes on one side, close to the telegraph pole, of the connecting frame is smaller than the distance between the openings of the two inclined holes on one side, away from the telegraph pole, of the connecting frame, so that when the fastening piece is tightened, resistance is smaller, and the fastening effect is better.
For adapting to the utility pole, the connecting frame comprises an arc-shaped frame, and one side of the arc-shaped frame, which is close to the utility pole, is arc-shaped. When in use, one side of the arc is aligned with the telegraph pole.
On the basis of the structure, furthermore, one side of the arc-shaped frame, which is far away from the telegraph pole, is provided with a vertical fixing platform, and the fixing platform is used for connecting the composite cross arm.
In order to improve the stability of the composite cross arm, one end, far away from the connecting frame, of the fastening plate is provided with a bending portion, and the bending portion and the fixed platform are located on the same vertical plane.
On the basis of the structure, the composite cross arm is further connected with the fixed platform through the first connecting bolt, and is connected with the bending part through the second connecting bolt. The composite cross arm is fixed only through the fixed platform, and the cantilever effect is serious.
Preferably, a reinforcing connecting plate is arranged between the fastening plate and the connecting frame. The connecting frame can strengthen the connection between the fastening plate and the connecting frame, and the reinforcing connecting plate can be directly connected with other two parts in a welding mode.
Preferably, an auxiliary rod is arranged on one side of the connecting frame close to the telegraph pole, and the auxiliary rod is arranged opposite to the fastening bolt. Before the fixing nut is arranged on the fastening bolt, the fixing nut can be sleeved on the auxiliary rod, so that the fixing nut is convenient to take, place and use.
Specifically, one or two composite cross arms can be arranged at the same time. Depending on the requirements.
The beneficial effects of the utility model reside in that: the utility model relates to a split type compound insulating cross arm adopts the cooperation realization of fastener and link fixed with the wire pole, just through adjusting fixation nut and fixing bolt's relative position, can realize the length change of fastener, and then realize the dismouting of link to, this length change can also the wire pole of the different diameter length of adaptation use, when using this structure, only need can accomplish the fixed to the link at a bolt of wire pole top fastening, and staff's intensity of labour can consequently be effectively reduced.
Drawings
The aspects and advantages of the present application will become apparent to those skilled in the art from a reading of the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention.
In the drawings:
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic top view of the composite cross arm of the present invention without the composite cross arm;
FIG. 3 is a schematic front view of the structure of FIG. 2;
FIG. 4 is a front view of the fastener of the present invention;
fig. 5 is a schematic top view of the fastener of the present invention;
the components represented by the reference numerals in the figures are:
1. a connecting frame; 11. an arc-shaped frame; 12. a fixed platform; 13. reinforcing the connecting plate; 14. an auxiliary lever; 2. a fastening plate; 21. a bending part; 3. a fastener; 31. a fastening tape; 32. fastening a bolt; 4. fixing a nut; 5. compounding cross arms; 6. a first connecting bolt; 7. a second connecting bolt; 8. a utility pole.
Detailed Description
As shown in fig. 1, the split composite insulating cross arm comprises a connecting frame 1 sleeved on a telegraph pole 8 and a fastener 3, and is different from a conventional double-connecting-frame 1 combined connection mode, and the novel structure adopted by the device is easier to fix;
and the fixing mode of the connecting frame 1 and the fastener 3 is as follows:
in order to adapt to the utility pole 8, the connecting frame 1 comprises an arc-shaped frame 11, one side of the arc-shaped frame 11, which is close to the utility pole 8, is arc-shaped, when in use, one side of the arc-shaped frame is aligned with the utility pole 8, the two ends of the connecting frame 1 are fixedly provided with the fastening plates 2, and the fastening plates 2 are arranged perpendicular to the connecting frame 1, preferably, the fastening plates 2 can be fixed with the connecting frame 1 by welding, so that the connecting frame is more stable;
as shown in fig. 4 and 5, the fastening member 3 includes a fastening belt 31 and fastening bolts 32 fixed at both ends of the fastening belt 31, the fastening belt 31 is a flat belt-shaped structure, and a plurality of steel wires are arranged inside, and then the fastening belt 31 is made into a structure by weaving, or the fastening belt 31 can be obtained by fixedly arranging the fastening bolts 32 at both ends by using an existing sling structure with a proper length;
then, the fastening plate 2 is provided with fastening holes through which fastening bolts 32 can pass, the fastening bolts 32 can be fixed by fixing nuts 4 after passing through the fastening holes, and the fixing nuts 4 cannot pass through the fastening holes, so that when the fastening member 3 is used, the fastening bolts 32 at any section of the fastening member 3 can pass through the fastening holes and be fixed by the fixing bolts 4, and then, the fastening member 3 only needs to pass around the utility pole 8, and after the fastening bolts 32 at the two other ends pass through the fastening holes at the opposite sides, the positions of the fastening bolts 32 relative to the fastening plate 2 can be adjusted by adjusting the fixing nuts 4, and finally, the fastening belt 31 can be tightened to fix the connecting frame 1 on the utility pole 8, or the fastening belt 31 can be loosened to enable the connecting frame 1 to move up and down or be detached relative to the utility pole 8;
since the fastening plate 2 needs to bear the tensile force of the fastening member 3, a reinforcing connecting plate 13 is preferably disposed between the fastening plate 2 and the connecting frame 1. Can strengthen being connected of mounting plate 2 and link 1, just reinforcing connecting plate 13 can directly adopt welded mode to be connected with mounting plate 2 and link 1. As shown in fig. 2, the reinforcing connecting plate 13 is disposed on the side of the fastening plate 2 close to the utility pole 8, and ensures that the fastening plate 2 does not bend or break when it receives the tensile force of the fastening member 3.
However, in the above-described structure, if the fastening hole 2 is provided on the side of the connecting bracket 1 close to the utility pole 8, the fastening member 3 has a small contact area with the utility pole 8 when applied, and therefore, there is a phenomenon that the fixing effect is poor, and in order to improve the fastening effect of the above-described structure, as shown in fig. 2 and 3, it is preferable to further:
the fastening plate 2 is arranged on one side of the connecting frame 1, which is away from the telegraph pole 8, and meanwhile, in order to ensure that the fastening piece 3 can be used normally, two openings which can be penetrated by the fastening piece 3 need to be arranged on the connecting frame 1, and the two openings are respectively located on two sides of the telegraph pole 8. Through the arrangement of the structure, when the fastening piece 3 is used, any section of the fastening piece 3 can be fixed with the fastening plate 2, the fixing nut 4 is arranged on the fastening plate 2 away from the telegraph pole 8, then the other end of the fastening piece 3 firstly penetrates through the hole and winds around the telegraph pole 8 and then penetrates through the other hole, and the fastening piece 1 is fixed on the other fastening plate 2 on one side away from the telegraph pole 8, the structure is shown in figures 2 and 3, the contact area between the fastening piece 3 and the telegraph pole 8 is effectively increased, so that the fixing effect is better, the operation process is not required to be completed at the top end of the telegraph pole 8, the fastening process is required to be completed at the top end of the telegraph pole 8 only by hitching the fastening piece on the telegraph pole 8 below.
On the basis of the structure, further, two openings are symmetrically arranged on the connecting frame 1, the stress is more uniform, and the openings are inclined holes. The opening interval of two inclined holes in one side that link 1 is close to wire pole 8 is less than the opening interval of two inclined holes in one side that link 1 deviates from wire pole 8, and when taut fastener 3, the resistance is littleer, and fastening effect is better, and above-mentioned inclined holes correspond the route trend of fastener 3, consequently can avoid the sharp-pointed part to contradict fastener 3 causes its braided wire or plastic casing damage to lead to rusty phenomenon.
Through the fixed mode that uses above-mentioned fastener 3, can be applicable to the fixed requirement of wire pole 8 of different diameters, and when above-mentioned structure is fixed, only need accomplish the fastening of a bolt on wire pole 8 and can accomplish fixed requirement, compare in the mode of current a plurality of bolt fastening, labour saving and time saving more compares in current structure, possess the progress that is showing.
As shown in fig. 2, the side of the connecting frame 1 close to the utility pole 8 is preferably provided with an auxiliary pole 14, and the auxiliary pole 14 is arranged opposite to the fastening bolt 32. Before the fixing nut 4 is not arranged in front of the fastening bolt 32, the fixing nut 4 can be sleeved on the auxiliary rod 14, so that the auxiliary rod 14 is convenient to take and place, the auxiliary rod 14 is also a bolt rod, the type of the auxiliary rod is the same as that of the fastening bolt 32, the disassembled fixing nut 4 can be screwed on the auxiliary rod 14 to prevent loss, and after the fixing nut 4 is fixed by the single fastening bolt 32, if the fixing nut 4 is prevented from slipping off, the fixing nut 4 can be sleeved on the fastening bolt 32, namely, the two fixing nuts 4 are sleeved, so that the occurrence of accidents can be effectively prevented.
After the structure is completed, the connecting frame 1 can be fixed relative to the utility pole 8, and further, a detachable composite cross arm 5 is arranged on one side of the connecting frame 1, which is far away from the utility pole 8, and a plurality of insulators are arranged on the composite cross arm 5. Thereafter, the application can be performed normally, and as shown in fig. 1, one or two of the composite cross arms 5 can be provided at the same time. Depending on the requirements.
As shown in fig. 1, a vertical fixing platform 12 is disposed on a side of the arc frame 11 away from the utility pole 8, the fixing platform 12 is used for connecting the composite cross arm 5, and a plurality of holes may be disposed on the fixing platform 12 for connecting the composite cross arm 5.
Meanwhile, because the fastening plate 2 is additionally arranged in the device, preferably, in order to improve the stability of the composite cross arm 5, one end, away from the connecting frame 1, of the fastening plate 2 is provided with a bent part 21, and the bent part 21 and the fixed platform 12 are on the same vertical plane.
Then, in addition to the above structure, the composite cross arm 5 is connected to the fixed platform 12 by the first connecting bolt 6, and connected to the bent portion 21 by the second connecting bolt 7. The starting point of the cantilever is arranged at the position of the second connecting bolt 7, so that the cantilever effect can be effectively reduced, and the stability of the composite cross arm 5 is further improved.
Claims (10)
1. The split type composite insulating cross arm is characterized by comprising a connecting frame (1) sleeved on a telegraph pole (8) and a fastener (3);
fastening plates (2) are fixed at two ends of the connecting frame (1), and the fastening plates (2) are perpendicular to the connecting frame (1);
the fastening piece (3) comprises a fastening belt (31) and fastening bolts (32) fixed at two ends of the fastening belt (31);
the fastening plate (2) is provided with a fastening hole through which a fastening bolt (32) can pass, the fastening bolt (32) can be fixed by a fixing nut (4) after passing through the fastening hole, the position of the fastening bolt (32) relative to the fastening plate (2) can be adjusted by adjusting the fixing nut (4), and then the connecting frame (1) can be fixed on the telegraph pole (8) by tightening the fastening belt (31);
one side of the connecting frame (1) departing from the telegraph pole (8) is provided with a detachable composite cross arm (5), and a plurality of insulators are arranged on the composite cross arm (5).
2. The split composite insulating cross arm according to claim 1, characterized in that the fastening plate (2) is arranged on the side of the connecting frame (1) facing away from the utility pole (8), and the connecting frame (1) is provided with two openings through which the fasteners (3) can pass, the two openings being located on both sides of the utility pole (8).
3. The split composite insulating cross arm according to claim 2, wherein two openings are symmetrically arranged on the connecting frame (1), and the openings are inclined holes.
4. The split composite insulating cross arm according to claim 1, wherein the connecting frame (1) comprises an arc-shaped frame (11), and one side of the arc-shaped frame (11) close to the telegraph pole (8) is arc-shaped.
5. The split composite insulating cross arm as claimed in claim 4, characterized in that the side of the arc frame (11) facing away from the utility pole (8) is provided with a vertical fixing platform (12), the fixing platform (12) being used for connecting the composite cross arm (5).
6. The split composite insulating cross arm according to claim 5, wherein one end of the fastening plate (2) far away from the connecting frame (1) is provided with a bent part (21), and the bent part (21) and the fixed platform (12) are on the same vertical plane.
7. The split composite insulating cross arm according to claim 6, wherein the composite cross arm (5) is connected with the fixed platform (12) through a first connecting bolt (6) and connected with the bent part (21) through a second connecting bolt (7).
8. A split composite insulating crossarm according to claim 1, characterised in that a reinforcing connecting plate (13) is arranged between the fastening plate (2) and the connecting frame (1).
9. The split composite insulating cross arm according to claim 1, characterized in that an auxiliary rod (14) is provided on the side of the connecting frame (1) near the utility pole (8), and the auxiliary rod (14) is arranged opposite to the fastening bolt (32).
10. A split composite insulating cross arm according to any of claims 1 to 9, characterized in that the composite cross arm (5) can be provided one or two at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223175495.0U CN218597881U (en) | 2022-11-29 | 2022-11-29 | Split type composite insulation cross arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223175495.0U CN218597881U (en) | 2022-11-29 | 2022-11-29 | Split type composite insulation cross arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218597881U true CN218597881U (en) | 2023-03-10 |
Family
ID=85409257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223175495.0U Active CN218597881U (en) | 2022-11-29 | 2022-11-29 | Split type composite insulation cross arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218597881U (en) |
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2022
- 2022-11-29 CN CN202223175495.0U patent/CN218597881U/en active Active
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