CN212811240U - Insulating cross arm for distribution network - Google Patents
Insulating cross arm for distribution network Download PDFInfo
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- CN212811240U CN212811240U CN202022118311.1U CN202022118311U CN212811240U CN 212811240 U CN212811240 U CN 212811240U CN 202022118311 U CN202022118311 U CN 202022118311U CN 212811240 U CN212811240 U CN 212811240U
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Abstract
The utility model discloses a join in marriage net with insulating cross arm, including pillar, fixed cross arm, bracing piece, telescopic machanism and the fixed subassembly of cable, fixed cross arm fixed mounting is in pillar one side, the bracing piece be located the pillar both sides and with pillar swing joint, telescopic machanism is including extending cross arm, first transmission lead screw, second transmission lead screw and worm, it is equipped with two sets ofly to extend the cross arm, and extends the cross arm and be located fixed cross arm inside both sides respectively and with fixed cross arm sliding connection, extend the inside cavity setting that is of cross arm. The utility model discloses a set up telescopic machanism, can utilize the worm wheel to rotate meshing worm and rotate through rotatory dwang to make first transmission lead screw, the synchronous rotation of second transmission lead screw, thereby can make two sets of screw-nut syntropy or dorsad remove, be convenient for accomodate and expand the extension cross arm, can accomodate fixed cross arm inside with the extension cross arm, reduce the volume that insulating cross arm main part occupy, be convenient for transport.
Description
Technical Field
The utility model relates to a relevant technical field of power equipment specifically is a join in marriage net with insulating cross arm.
Background
The cross arm is an important component in a tower, 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, and is used for supporting an overhead wire.
However, the existing insulating cross arm structure is long and narrow, and can not be contracted for adjustment, so that the insulating cross arm occupies a large volume, and the existing insulating cross arm is inconvenient to transport, and when the existing insulating cross arm is used for fixing a cable, the fixed cable is not firm enough, a wire is easy to slip and drop, and when the existing insulating cross arm is fixed, the surface of the cable is easy to wear, the use is influenced, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a join in marriage net with insulating cross arm to solve the current insulating cross arm structure that mentions in the above-mentioned background art and be longer and narrow, can not shrink and adjust, make insulating cross arm occupy great volume, thereby lead to current insulating cross arm not convenient to transport, and current insulating cross arm when fixed to the cable, fixed cable is firm inadequately, and the easy slippage of wire, drop, and when fixed, cause wearing and tearing easily to the cable surface, influence the problem of using.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a join in marriage net with insulating cross arm, includes pillar, fixed cross arm, bracing piece, telescopic machanism and the fixed subassembly of cable, fixed cross arm fixed mounting is in pillar one side, the bracing piece be located the pillar both sides and with pillar swing joint, telescopic machanism is including extending cross arm, first transmission lead screw, second transmission lead screw and worm, it is equipped with two sets ofly to extend the cross arm, and extends the cross arm and be located the inside both sides of fixed cross arm respectively and with fixed cross arm sliding connection, it is the cavity setting to extend the cross arm inside, first transmission lead screw, second transmission lead screw all rotate to be installed inside fixed cross arm and extend to two sets of fixed cross arms respectively, the worm both ends respectively with first transmission lead screw, second transmission lead screw fixed connection, the line on first transmission lead screw, the second transmission lead screw is the reverse setting of line, first transmission lead screw, And the second transmission screw rods are respectively provided with screw rod nuts, and the two groups of screw rod nuts are respectively fixedly connected with the two groups of extension cross arms.
Preferably, the rotation axis is installed in the rotation on bracing piece one side wall, rotation axis one end extends to inside and fixedly connected with worm wheel of fixed cross arm, the worm wheel is connected with the worm meshing, bracing piece one end extends to outside and fixedly connected with handle of fixed cross arm.
Preferably, the second spout has all been seted up to inside top and the bottom of fixed cross arm, it is equipped with the second slider that matches with the second spout all to extend cross arm top and bottom, fixed cross arm passes through second slider and second spout and extends cross arm sliding connection.
Preferably, slidable mounting has the sliding seat on the extension cross arm, bracing piece one end and sliding seat bottom fixed connection, the protrusion is equipped with first slider on the sliding seat, set up the first spout that matches with first slider on the extension cross arm lateral wall, logical groove has been seted up on the fixed cross arm lateral wall, lead to the groove and correspond the setting with first spout, the sliding seat runs through logical groove and first spout sliding connection through first slider.
Preferably, the cable fixing component comprises a cable fixing seat and a locking cover, the cable fixing seat is fixedly mounted on the sliding seat, the locking cover is hinged to the cable fixing seat, a cable limiting groove is formed in the cable fixing seat, a cable locking groove matched with the cable limiting groove is formed in the locking cover, and buffering air bags are arranged in the cable limiting groove and the cable locking groove.
Preferably, a limiting sleeve is arranged on one side wall of the cable fixing seat, an inserting column is arranged on one side of the locking cover, a groove is formed in one side of the inserting column, a compression spring is arranged inside the groove, one end of the compression spring is fixedly connected with a limiting block, and the limiting block protrudes out of the groove.
The utility model provides a join in marriage net with insulating cross arm possesses following beneficial effect:
(1) the utility model discloses a set up telescopic machanism, can accomodate fixed cross arm with extending the cross arm inside, reduce the volume that insulating cross arm main part occupy, be convenient for transport, and through being connected two sets of extension cross arms with two sets of screw-nut respectively, can utilize the worm wheel to rotate meshing worm through rotatory dwang, thereby make first transmission lead screw, the synchronous rotation of second transmission lead screw, thereby can make two sets of screw-nut syntropy or move dorsad, be convenient for accomodate and expand extension cross arm, easy operation.
(2) The utility model discloses a set up the fixed subassembly of cable, can place the cable at the cable spacing inslot, then will lock the lid closure for the cable is located the space between cable spacing groove and the cable locking groove, and it is spacing to utilize the buffering gasbag to protect and extrude the cable simultaneously, avoids the cable to be worn and torn, can guarantee that the cable is fixed stable simultaneously, and easy dismounting avoids the operation in-process, and the staff contacts electrified wire many times, increases the security of operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a left side view schematic diagram of the sliding seat of the present invention;
fig. 4 is a schematic structural view of the cable fixing assembly of the present invention.
In the figure: 1. a pillar; 2. fixing the cross arm; 3. a support bar; 4. a handle; 5. extending the cross arm; 6. a through groove; 7. a first chute; 8. a sliding seat; 9. a cable fixing seat; 10. a second chute; 11. a second slider; 12. a first drive screw; 13. a second drive screw; 14. a worm; 15. a worm gear; 16. a feed screw nut; 17. a cable limiting groove; 18. a rubber pad; 19. a cable locking groove; 20. a locking cover; 21. splicing; 22. a first slider; 23. a rotating shaft; 24. a limiting sleeve; 25. a limiting block; 26. a compression spring; 27. and (4) a groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a join in marriage net with insulating cross arm, includes pillar 1, fixed cross arm 2, bracing piece 3, telescopic machanism and the fixed subassembly of cable, fixed cross arm 2 fixed mounting is in pillar 1 one side, bracing piece 3 is located pillar 1 both sides and with pillar 1 swing joint, telescopic machanism is including extending cross arm 5, first transmission lead screw 12, second transmission lead screw 13 and worm 14, it is equipped with two sets to extend cross arm 5, and extends cross arm 5 and be located fixed cross arm 2 inside both sides respectively and with fixed cross arm 2 sliding connection, it is the cavity setting to extend cross arm 5 inside, first transmission lead screw 12, second transmission lead screw 13 all rotate to install inside fixed cross arm 2 and extend to inside two sets of fixed cross arms 2 respectively, worm 14 both ends respectively with first transmission lead screw 12, second transmission lead screw 13 fixed connection, first transmission lead screw 12, The grains on the second transmission screw rod 13 are reversely arranged, screw rod nuts 16 are arranged on the first transmission screw rod 12 and the second transmission screw rod 13, and the two groups of screw rod nuts 16 are fixedly connected with the two groups of extension cross arms 5 respectively.
Rotating shaft 23 is installed in rotating on 3 lateral walls of bracing piece, 23 one end of axis of rotation extends to 2 inside and fixedly connected with worm wheel 15 of fixed cross arm, worm wheel 15 is connected with the meshing of worm 14, 3 one end of bracing piece extends to 2 outside and fixedly connected with handles 4 of fixed cross arm, can drive worm wheel 15 through rotatory axis of rotation 23 and rotate, and worm wheel 15 pivoted meshes worm 14 synchronous rotation simultaneously, and worm 14 pivoted drives first transmission lead screw 12, the synchronous rotation of second transmission lead screw 13 simultaneously to can make two sets of screw-nut 16 syntropy or move dorsad, thereby realize accomodating and expand the operation extension cross arm 5.
Sliding mounting has a sliding seat 8 on extending cross arm 5, 3 one end of bracing piece and 8 bottom fixed connection of sliding seat, the protrusion is equipped with first slider 22 on the sliding seat 8, set up the first spout 7 that matches with first slider 22 on extending cross arm 5 lateral wall, logical groove 6 has been seted up on fixed cross arm 2 lateral wall, it corresponds the setting with first spout 7 to lead to groove 6, sliding seat 8 runs through logical groove 6 and 7 sliding connection of first spout through first slider 22, through with sliding seat 8 sliding connection on extending cross arm 5, is convenient for adjust the position of sliding seat 8 to realize the regulation to cable fixed subassembly position, the flexibility is good.
The fixed subassembly of cable includes cable fixing base 9 and locking lid 20, 9 fixed mounting of cable fixing base is on sliding seat 8, locking lid 20 and 9 hinges of cable fixing base, cable spacing groove 17 has been seted up on the cable fixing base 9, locking is covered and is equipped with the cable locking groove 19 that matches with cable spacing groove 17 on 20, all be equipped with buffering gasbag 18 in cable spacing groove 17 and the cable locking groove 19, can place the cable in the space between cable spacing groove 17 and cable locking groove 19, can utilize buffering gasbag 18 to protect and extrude spacingly to the cable simultaneously, avoid the cable to be worn and torn, can guarantee simultaneously that the cable is fixed stable.
The cable fixing seat is characterized in that a limiting sleeve 24 is arranged on one side wall of the cable fixing seat 9, an inserting column 21 is arranged on one side of the locking cover 20, a groove 27 is formed in one side of the inserting column 21, a compression spring 26 is arranged inside the groove 27, a limiting block 25 is fixedly connected to one end of the compression spring 26, the limiting block 25 protrudes out of the groove 27, the inserting column 21 can be inserted into the limiting sleeve 24 when the locking cover 20 is closed, and meanwhile the limiting block 25 can perform limiting work and is simple to operate.
It should be noted that, when the insulating cross arm for distribution network is in operation, when the extending cross arm 5 needs to be extended to the outside of the fixed cross arm 2, the rotating shaft 23 can be rotated and the worm wheel 15 can be driven to rotate by rotating the handle 4 in the forward direction, the worm wheel 15 is engaged with the worm 14 to rotate synchronously while rotating, the worm 14 drives the first transmission screw rod 12 and the second transmission screw rod 13 to rotate synchronously while rotating, so that the two sets of screw rod nuts 16 can move in the reverse direction, thereby realizing the unfolding operation of the extending cross arm 5, after the unfolding is finished, the sliding seat 8 can be pushed to move on the extending cross arm 5, thereby adjusting the position of the sliding seat 8, thereby realizing the adjustment of the position of the cable fixing seat 9, then the sliding seat 8 is fixed by the fastening screw, and meanwhile, one end of the support rod 3 is connected with the bottom end of the sliding seat 8 to support the extending cross arm 5, then place the cable in the space between cable spacing groove 17 and cable locking groove 19, it is spacing to utilize buffering gasbag 18 to protect and extrude the cable simultaneously, avoid the cable to be worn and torn, can guarantee that the cable is fixed stable simultaneously, then insert plug post 21 in stop collar 24, spacing work can be carried out to stopper 25 simultaneously, and cable fixing base 9, locking lid 20 and sliding seat 8 all adopt insulating material, whole easy operation, and easy dismounting, avoid the operation in-process, the staff contacts electrified wire many times, increase the security of operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The insulating cross arm for the distribution network is characterized by comprising a support post (1), a fixed cross arm (2), support rods (3), a telescoping mechanism and a cable fixing assembly, wherein the fixed cross arm (2) is fixedly installed on one side of the support post (1), the support rods (3) are positioned on two sides of the support post (1) and movably connected with the support post (1), the telescoping mechanism comprises an extension cross arm (5), a first transmission screw rod (12), a second transmission screw rod (13) and a worm (14), the extension cross arm (5) is provided with two groups, the extension cross arm (5) is respectively positioned on two sides inside the fixed cross arm (2) and is in sliding connection with the fixed cross arm (2), the inside of the extension cross arm (5) is arranged in a cavity, the first transmission screw rod (12) and the second transmission screw rod (13) are both rotatably installed inside the fixed cross arm (2) and respectively extend to the inside of the two groups of fixed cross arms (2), worm (14) both ends respectively with first transmission lead screw (12), second transmission lead screw (13) fixed connection, the line on first transmission lead screw (12), second transmission lead screw (13) is reverse setting, all be equipped with screw-nut (16) on first transmission lead screw (12), second transmission lead screw (13), it is two sets of screw-nut (16) respectively with two sets of extend cross arm (5) fixed connection.
2. The insulating cross arm for distribution networks of claim 1, wherein: rotation axis (23) are installed in rotating on bracing piece (3) a lateral wall, rotation axis (23) one end extends to inside and fixedly connected with worm wheel (15) of fixed cross arm (2), worm wheel (15) are connected with worm (14) meshing, bracing piece (3) one end extends to fixed cross arm (2) outside and fixedly connected with handle (4).
3. The insulating cross arm for distribution networks of claim 1, wherein: second spout (10) have all been seted up to inside top and the bottom of fixed cross arm (2), it is equipped with second slider (11) that match with second spout (10) all to extend cross arm (5) top and bottom, fixed cross arm (2) are through second slider (11) and second spout (10) and extension cross arm (5) sliding connection.
4. The insulating cross arm for distribution networks of claim 1, wherein: sliding mounting has sliding seat (8) on extending cross arm (5), bracing piece (3) one end and sliding seat (8) bottom fixed connection, the protrusion is equipped with first slider (22) on sliding seat (8), set up first spout (7) that match with first slider (22) on extending cross arm (5) lateral wall, logical groove (6) have been seted up on fixed cross arm (2) lateral wall, lead to groove (6) and correspond the setting with first spout (7), sliding seat (8) run through logical groove (6) and first spout (7) sliding connection through first slider (22).
5. The insulating cross arm for distribution networks of claim 1, wherein: the cable fixing assembly comprises a cable fixing seat (9) and a locking cover (20), the cable fixing seat (9) is fixedly installed on the sliding seat (8), the locking cover (20) is hinged to the cable fixing seat (9), a cable limiting groove (17) is formed in the cable fixing seat (9), a cable locking groove (19) matched with the cable limiting groove (17) is formed in the locking cover (20), and a buffering air bag (18) is arranged in each of the cable limiting groove (17) and the cable locking groove (19).
6. The insulating cross arm for distribution networks of claim 5, wherein: the cable fixing seat is characterized in that a limiting sleeve (24) is arranged on one side wall of the cable fixing seat (9), an inserting column (21) is arranged on one side of the locking cover (20), a groove (27) is formed in one side of the inserting column (21), a compression spring (26) is arranged inside the groove (27), a limiting block (25) is fixedly connected to one end of the compression spring (26), and the limiting block (25) protrudes out of the groove (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022118311.1U CN212811240U (en) | 2020-09-24 | 2020-09-24 | Insulating cross arm for distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022118311.1U CN212811240U (en) | 2020-09-24 | 2020-09-24 | Insulating cross arm for distribution network |
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| Publication Number | Publication Date |
|---|---|
| CN212811240U true CN212811240U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022118311.1U Active CN212811240U (en) | 2020-09-24 | 2020-09-24 | Insulating cross arm for distribution network |
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| CN (1) | CN212811240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116950487A (en) * | 2023-09-21 | 2023-10-27 | 国网山西省电力公司长治供电公司 | Cross arm and device for on-line monitoring of circuit |
-
2020
- 2020-09-24 CN CN202022118311.1U patent/CN212811240U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116950487A (en) * | 2023-09-21 | 2023-10-27 | 国网山西省电力公司长治供电公司 | Cross arm and device for on-line monitoring of circuit |
| CN116950487B (en) * | 2023-09-21 | 2023-11-21 | 国网山西省电力公司长治供电公司 | Cross arm and device for on-line monitoring of circuit |
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