CN214463110U - Insulating cross arm for power grid - Google Patents
Insulating cross arm for power grid Download PDFInfo
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- CN214463110U CN214463110U CN202023134102.2U CN202023134102U CN214463110U CN 214463110 U CN214463110 U CN 214463110U CN 202023134102 U CN202023134102 U CN 202023134102U CN 214463110 U CN214463110 U CN 214463110U
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- cross arm
- insulating
- groove
- fixing
- fixing bolt
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Abstract
The utility model belongs to the technical field of power equipment, a insulating cross arm is used to electric wire netting is related to, wherein, comprising a supporting rod, the top of bracing piece is provided with the cross arm, one side of bracing piece is provided with the second slipmat, the both sides of bracing piece are all seted up flutedly. The utility model has the advantages of, this insulating cross arm for electric wire netting, setting through bracing piece and pull rod, realize the bracing piece to the support of insulating cross arm and the stability that the pull rod increases the cross arm, through the arc fixed plate, the setting of fixed block and second fixing bolt, realize the installation to insulating cross arm, through the setting of first slipmat and second slipmat, realize increasing the frictional force between insulating cross arm and the erection column, this insulating cross arm for electric wire netting, through the sliding block, the setting of fixed slot and first fixing bolt, realize the regulation to cross arm surface sliding block position and fix the position of sliding block through first fixing bolt, through the setting of limiting plate, realize the spacing to cross arm surface sliding block.
Description
Technical Field
The utility model belongs to the technical field of power equipment, concretely relates to insulating cross arm for electric wire netting.
Background
The cross arm is an angle iron transversely fixed on the top of a telegraph pole, is provided with a porcelain insulator and is used for supporting a part of an overhead wire, is an important component of a pole tower and is used for installing insulators and hardware fittings to support a conducting wire and a lightning conductor and keep a certain safety distance according to regulations, but the length of the cross arm of the existing insulating cross arm cannot be adjusted, so that the insulating cross arm cannot be adapted to high-voltage pole poles with different sizes and voltage classes and cannot be fixed for incoming cables.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an insulating cross arm for electric wire netting, it has solved cross arm length unadjustable and can not be to the fixed technical problem of cable inlet wire.
In order to achieve the above object, the utility model provides a following technical scheme: an insulating cross arm for a power grid comprises a supporting rod, wherein a cross arm is arranged at the top of the supporting rod, a second anti-skid pad is arranged on one side of the supporting rod, grooves are formed in two sides of the supporting rod, a connecting block is movably connected inside the grooves through a connecting shaft, an arc-shaped fixing plate is arranged on one side of the connecting block, a first anti-skid pad is arranged on one side of the arc-shaped fixing plate, two fixing blocks are arranged on one side of the arc-shaped fixing plate, the number of the fixing blocks is two, the same second fixing bolt is in threaded connection with the inner parts of the two fixing blocks, limiting plates are arranged at two ends of the cross arm, a sliding groove is formed in one side of the cross arm, a sliding block is in sliding connection with the outer surface of the cross arm, a threaded hole is formed in one side of the sliding block, a first fixing bolt is in threaded connection with the inner part of the threaded hole, and the other end of the first fixing bolt is clamped in the fixing groove, the top of sliding block is provided with insulating supporting seat, the top of insulating supporting seat is provided with the fixing base, the fixed slot has been seted up at the top of fixing base, the activity groove has been seted up to the inner wall both sides of fixed slot, inner wall one side of activity groove is provided with spring and gag lever post, the other end of spring is provided with the fixture block.
As a further aspect of the present invention: the first anti-slip mat and the second anti-slip mat are both made of silicon rubber.
As a further aspect of the present invention: and the outer surfaces of the first fixing bolt and the second fixing bolt are both provided with antirust coatings.
As a further aspect of the present invention: the two sides of the supporting rod are provided with pull rods, and the other ends of the pull rods are fixedly connected to the bottom of the cross arm.
As a further aspect of the present invention: and one side of the clamping block is provided with a limiting groove, and the other end of the limiting rod moves in the limiting groove.
As a further aspect of the present invention: one end of the clamping block is movably arranged in the movable groove, and the other end of the clamping block is movably arranged in the fixed groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this insulating cross arm for electric wire netting through the setting of bracing piece and pull rod, realizes that the bracing piece increases the stability of cross arm to the support of insulating cross arm and pull rod, through arc-shaped fixing plate, fixed block and second fixing bolt's setting, realizes the installation to insulating cross arm, through the setting of first slipmat and second slipmat, realizes increasing the frictional force between insulating cross arm and the erection column.
2. This insulating cross arm for electric wire netting through sliding block, fixed slot and first fixing bolt's setting, realizes the regulation to cross arm surface sliding block position and through the position of first fixing bolt fixed sliding block, through the setting of limiting plate, realizes spacing to cross arm surface sliding block.
3. This insulating cross arm for electric wire netting through the setting of fixing base, fixed slot and fixture block, realizes the cable joint in the fixed slot, through the setting of spring, gag lever post and spacing groove, realizes the promotion of fixture block and the gag lever post is spacing to the fixture block.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic structural diagram of a cross arm side view section of the present invention;
fig. 4 is a schematic structural view of the arc-shaped fixing plate of the present invention;
fig. 5 is a schematic three-dimensional structure of the present invention;
in the figure: 1. a support bar; 2. a cross arm; 3. a pull rod; 4. a sliding groove; 5. a limiting plate; 6. a slider; 7. a first fixing bolt; 8. an insulating support seat; 9. a fixed seat; 10. a groove; 11. a connecting shaft; 12. connecting blocks; 13. an arc-shaped fixing plate; 14. A first non-slip mat; 15. a second non-slip mat; 16. a movable groove; 17. a spring; 18. a limiting rod; 19. a clamping block; 20. a limiting groove; 21. fixing grooves; 22. a threaded hole; 23. a fixed block; 24. and a second fixing bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: an insulating cross arm for a power grid comprises a supporting rod 1, a cross arm 2 is arranged at the top of the supporting rod 1, a second anti-skid pad 15 is arranged on one side of the supporting rod 1, grooves 10 are formed in two sides of the supporting rod 1, connecting blocks 12 are movably connected inside the grooves 10 through connecting shafts 11, an arc-shaped fixing plate 13 is arranged on one side of each connecting block 12, a first anti-skid pad 14 is arranged on one side of each arc-shaped fixing plate 13, friction force between the insulating cross arm 2 and a mounting column is increased through arrangement of the first anti-skid pads 14 and the second anti-skid pads 15, a fixing block 23 is arranged on one side of each arc-shaped fixing plate 13, the number of the fixing blocks 23 is two, the same second fixing bolt 24 is in threaded connection with the inner parts of the two fixing blocks 23, installation of the insulating cross arm 2 is achieved through arrangement of the arc-shaped fixing plates 13, the fixing blocks 23 and the second fixing bolts 24, limiting plates 5 are arranged at two ends of the cross arm 2, the limiting device is characterized in that the limiting of a sliding block 6 on the outer surface of a cross arm 2 is realized through the arrangement of a limiting plate 5, a sliding groove 4 is formed in one side of the cross arm 2, the sliding block 6 is connected to the outer surface of the cross arm 2 in a sliding mode, a threaded hole 22 is formed in one side of the sliding block 6, a first fixing bolt 7 is connected to the inner portion of the threaded hole 22 in a threaded mode, the position of the sliding block 6 on the surface of the cross arm 2 is adjusted through the arrangement of the sliding block 6, the position of the sliding block 6 is fixed through the first fixing bolt 7, the other end of the first fixing bolt 7 is clamped in the sliding groove 4, an insulating supporting seat 8 is arranged on the top of the sliding block 6, a fixing seat 9 is arranged on the top of the insulating supporting seat 8, a fixing groove 21 is formed in the top of the fixing seat 9, movable grooves 16 are formed in two sides of the inner wall of the fixing groove 21, a spring 17 and a limiting rod 18 are arranged on one side of the inner wall of the movable groove 16, the other end of spring 17 is provided with fixture block 19, through fixing base 9, sliding tray 4 and fixture block 19's setting, realizes the cable joint in sliding tray 4.
Specifically, as shown in fig. 1, 3, 4, and 5, the first non-slip mat 14 and the second non-slip mat 15 are made of silicon rubber, the outer surfaces of the first fixing bolt 7 and the second fixing bolt 24 are both provided with an anti-rust coating, the two sides of the support rod 1 are both provided with the pull rod 3, the other end of the pull rod 3 is fixedly connected to the bottom of the cross arm 2, and the support of the support rod 1 on the insulating cross arm 2 and the stability of the pull rod 3 for increasing the cross arm 2 are achieved through the arrangement of the support rod 1 and the pull rod 3.
Specifically, as shown in fig. 2, a limiting groove 20 is formed in one side of the clamping block 19, the other end of the limiting rod 18 moves in the limiting groove 20, the clamping block 19 is pushed and the clamping block 19 is limited by the limiting rod 18 through the arrangement of the spring 17, the limiting rod 18 and the limiting groove 20, one end of the clamping block 19 moves in the movable groove 16, and the other end of the clamping block 19 moves in the fixed groove 21.
The utility model discloses a theory of operation does:
s1, when the insulating cross arm for the power grid is used, the device is placed on a power tower pole, then the arc-shaped fixing plate 13 is pulled, the second fixing bolt 24 is connected into the fixing block 23 in a threaded mode, then the second fixing bolt 24 is fixed through the nut, the first anti-skid pad 14 and the second anti-skid pad 15 are made to cling to the power tower pole, and friction force between the device and the power tower pole is increased;
s2, loosening the first fixing bolt 7, adjusting the position of the sliding block 6 to realize the adjustment of the distance between the two insulating supporting seats 8, preventing the sliding block 6 from sliding out by the limiting plate 5 during adjustment, and then connecting the first fixing bolt 7 into the threaded hole 22 in a threaded manner, clamping one end of the first fixing bolt 7 on the sliding groove 4 and fixing the position of the sliding block 6;
s3, clamping the cable into the sliding groove 4, retracting the cable extrusion fixture block 19 into the movable groove 16 under the limit of the limit rod 18 during clamping, and after the cable is clamped to the bottom of the sliding groove 4, pushing the fixture block 19 to extend out of the movable groove 16 by the spring 17 to enable the fixture block 19 to clamp the cable so as to fix the cable.
While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (6)
1. The utility model provides an insulating cross arm for electric wire netting, includes bracing piece (1), its characterized in that: the top of the supporting rod (1) is provided with a cross arm (2), one side of the supporting rod (1) is provided with a second non-slip mat (15), two sides of the supporting rod (1) are respectively provided with a groove (10), the inside of the groove (10) is movably connected with a connecting block (12) through a connecting shaft (11), one side of the connecting block (12) is provided with an arc-shaped fixing plate (13), one side of the arc-shaped fixing plate (13) is provided with a first non-slip mat (14), one side of the arc-shaped fixing plate (13) is provided with a fixing block (23), the number of the fixing blocks (23) is two, the inner parts of the two fixing blocks (23) are in threaded connection with the same second fixing bolt (24), two ends of the cross arm (2) are respectively provided with a limiting plate (5), one side of the cross arm (2) is provided with a sliding groove (4), the outer surface of the cross arm (2) is in sliding connection with a sliding block (6), threaded hole (22) is seted up to one side of sliding block (6), the inside threaded connection of threaded hole (22) has first fixing bolt (7), the other end joint of first fixing bolt (7) is in sliding tray (4), the top of sliding block (6) is provided with insulating supporting seat (8), the top of insulating supporting seat (8) is provided with fixing base (9), fixed slot (21) have been seted up at the top of fixing base (9), movable groove (16) have been seted up to the inner wall both sides of fixed slot (21), inner wall one side of movable groove (16) is provided with spring (17) and gag lever post (18), the other end of spring (17) is provided with fixture block (19).
2. An insulating cross arm for a power grid according to claim 1, characterized in that: the first anti-skid pad (14) and the second anti-skid pad (15) are both made of silicon rubber.
3. An insulating cross arm for a power grid according to claim 1, characterized in that: and the outer surfaces of the first fixing bolt (7) and the second fixing bolt (24) are provided with antirust coatings.
4. An insulating cross arm for a power grid according to claim 1, characterized in that: the two sides of the supporting rod (1) are provided with pull rods (3), and the other ends of the pull rods (3) are fixedly connected to the bottom of the cross arm (2).
5. An insulating cross arm for a power grid according to claim 1, characterized in that: one side of the clamping block (19) is provided with a limiting groove (20), and the other end of the limiting rod (18) moves in the limiting groove (20).
6. An insulating cross arm for a power grid according to claim 1, characterized in that: one end of the clamping block (19) is movably arranged in the movable groove (16), and the other end of the clamping block (19) is movably arranged in the fixed groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023134102.2U CN214463110U (en) | 2020-12-23 | 2020-12-23 | Insulating cross arm for power grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023134102.2U CN214463110U (en) | 2020-12-23 | 2020-12-23 | Insulating cross arm for power grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214463110U true CN214463110U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023134102.2U Active CN214463110U (en) | 2020-12-23 | 2020-12-23 | Insulating cross arm for power grid |
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| CN (1) | CN214463110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115898126A (en) * | 2022-12-28 | 2023-04-04 | 东台市新杰科机械有限公司 | Iron member mounting and fixing structure of electric tower |
-
2020
- 2020-12-23 CN CN202023134102.2U patent/CN214463110U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115898126A (en) * | 2022-12-28 | 2023-04-04 | 东台市新杰科机械有限公司 | Iron member mounting and fixing structure of electric tower |
| CN115898126B (en) * | 2022-12-28 | 2023-10-24 | 东台市新杰科机械有限公司 | Iron component mounting and fixing structure of electric tower |
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