CN219513753U - Wire hanging mechanism suitable for tension string angle change of power transmission line - Google Patents
Wire hanging mechanism suitable for tension string angle change of power transmission line Download PDFInfo
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- CN219513753U CN219513753U CN202320098506.5U CN202320098506U CN219513753U CN 219513753 U CN219513753 U CN 219513753U CN 202320098506 U CN202320098506 U CN 202320098506U CN 219513753 U CN219513753 U CN 219513753U
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- wire hanging
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- fixing
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Abstract
The utility model belongs to the technical field of power transmission line stringing, in particular to a wire hanging mechanism suitable for tension string angle change of a power transmission line, which comprises a wire hanging bracket, a disc arranged on the front end surface of the wire hanging bracket, a gear arranged on the front end surface of the disc, and a rotating shaft connected with the wire hanging bracket, the disc and the gear; two mutually parallel fixing rods are arranged between the wire hanging bracket and the disc, one ends of the two fixing rods are rotatably arranged on the rotating shaft, and a strain insulator string is arranged between the two fixing rods; the front end face of the gear is provided with a telescopic rod, and the other end of the telescopic rod is provided with a tooth block matched with the gear. The wire hanging mechanism has the advantages of simple structure and convenient operation, and avoids the deformation condition caused by bearing torsion.
Description
Technical Field
The utility model belongs to the technical field of power transmission line overhead lines, and particularly relates to a line hanging mechanism suitable for tension string angle change of a power transmission line.
Background
The utility model provides a overhead transmission line comprises circuit shaft tower, the wire, the insulator, circuit fitting, act as a string, the pole tower foundation, earthing device etc. constitute, erect on ground, the strain insulator tower string board is as a part of pole tower, mainly be used for bearing string wire strain insulator string or ground wire strain insulator string, patent number 202022533757.0's patent discloses a string wire mechanism that can adapt to strain insulator string angle variation, including string wire board installing support, be equipped with first round pin axle on the string wire board installing support, be equipped with first sleeve on the first round pin axle, the tip that keeps away from first sleeve on the string wire board is equipped with two recesses, the tip that stretches out string wire board through-hole on the bolt is equipped with bolt matched with nut, make string wire board can rotate along with strain insulator string angle's change, the deformation that string wire board produced because of bearing torsion has been avoided, the deformation defect that string wire board produced because of bearing torsion, but this string wire mechanism adopts a fixed fire bent angle in order to bear string strain insulator string of different inclination that the angle was different, this kind makes the string wire board bent angle of strain insulator tower and strain insulator string that strain insulator tower is different because of easily produced.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide a wire hanging mechanism suitable for the angle change of a tension string of a power transmission line.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a string wire mechanism suitable for transmission line strain insulator string angle change, includes string wire support 1, the preceding terminal surface of string wire support 1 is provided with disc 2, the preceding terminal surface of disc 2 is provided with gear 3, be provided with pivot 13 between string wire support 1, disc 2 and the gear 3, string wire support 1, disc 2 and gear 3 link together and are parallel arrangement each other through pivot 13;
two mutually parallel strip-shaped fixing rods 4 are arranged between the wire hanging bracket 1 and the disc 2, and the two fixing rods 4 are parallel to the front end surface of the wire hanging bracket 1; one end of each of the two fixing rods 4 penetrates through the rotating shaft 13 and is rotatably arranged on the rotating shaft 13, and the other end of each of the two fixing rods is a free end; two strain insulator strings 5 which are perpendicular to the fixing rods 4 are arranged between the two fixing rods 4;
one end of the rotating shaft 13 penetrates through the two fixing rods 4 to be arranged on the hanging wire support 1, the other end of the rotating shaft 13 penetrates through the disc 2 and the gear 3 to be provided with a telescopic rod 6, the telescopic rod 6 is located on the front end face of the gear 3, the other end of the telescopic rod 6 is provided with a tooth block 7, the tooth block 7 is provided with a tooth pattern matched with the gear 3, and in a normal state, the tooth pattern on the tooth block 7 is mutually abutted with the gear 3. Namely, the front end face of the gear 3 is provided with a telescopic rod 6, and one end of the telescopic rod 6 is fixedly arranged on a rotating shaft 13.
Further, the telescopic rod 6 comprises a fixed part 61 and a movable part 62 movably connected with the fixed part 61; the fixed part 61 is of a U-shaped hollow structure, one end of the fixed part 61 is fixedly arranged on the rotating shaft 13, the other end of the fixed part 61 is movably inserted with a movable part 62 matched with the fixed part 61, the movable part 62 moves up and down in the fixed part 61, and the tooth block 7 is arranged on the movable part 62 far away from one end of the fixed part 61.
Further, a sliding groove matched with the movable portion 62 is provided on the inner side wall of the fixed portion 61, the movable portion 62 is slidably connected with the fixed portion 61 through the sliding groove, and a limiting plate is provided at the opening of the fixed portion 61 for limiting the movable portion 62, so as to prevent the movable portion 62 from being completely separated from the fixed portion 62.
Further, a cavity is formed at one end of the movable portion 62, which is close to the fixed portion 61, and a spring 8 is arranged in the cavity; specifically, the top end of the cavity of the movable portion 62 is provided with a second fixing seat 14, a first fixing seat 12 is disposed at a position symmetrical to the bottom end of the fixed portion 61 and the second fixing seat, one end of the spring 8 is disposed on the first fixing seat 12, and the other end is disposed on the second fixing seat 14. Preferably, the movable part is a long strip-shaped movable rod.
Through the technical scheme, when the movable part of the telescopic rod is slidably connected with the fixed part through the sliding groove and the movable part 62 on the telescopic rod is pulled to move upwards to enable the tooth block 7 to be separated from the gear 3, the telescopic rod is rotated, the telescopic rod 6 is rotated to drive the fixed rod 4 to rotate, the fixed rod 4 is rotated to drive the tension insulator string 5 to rotate around the rotating shaft 13, the movable part is released when the tension insulator string 5 rotates to a proper position, the tooth block 7 is clamped with the gear 3 under the elastic action of the spring 8, and the function of fixing the tension insulator string 5 is achieved.
Further, a handle 11 is fixedly provided on the surface of the movable portion 62 of the telescopic rod.
Through above-mentioned technical scheme, firstly through handle 11 pulling movable part upwards removal, secondly through handle 11 to the telescopic link rotate, and then drive pivot 13 drive dead lever and strain insulator chain rotation. Thus, the arrangement of the handle 11 makes the whole device more convenient to operate.
Further, four screws 9 are arranged between the wire hanging bracket 1 and the gear 3, the four screws 9 are uniformly distributed around the rotating shaft 13, and the gear is fixed on the front end face of the disc 2 through the screws 9.
Through above-mentioned technical scheme, fix disc 2 on hanging wire support 1 through screw 9, the effect of disc 2 lies in fixed gear 3, consequently, makes gear 3 firm steady more fixed through screw 9, avoids the unable better cooperation with tooth piece 7 of gear slope.
Further, a wire 10 passes between the two strain insulator strings 5. When in use, the electric wire is hung between the two strain insulator strings 5.
Compared with the prior art, the wire hanging mechanism has the following advantages:
(1) The tooth block and the gear can be separated from each other through the sliding arrangement of the fixed part and the movable part of the telescopic rod, and the position of the tension insulator string can be adjusted by rotating the telescopic rod;
(2) The movable part can be reset rapidly due to the arrangement of the spring in the telescopic rod, so that the tooth block is meshed with the gear, and the effect of fixing the strain insulator string is achieved.
The wire hanging mechanism has the advantages of simple structure and convenient operation, and avoids the deformation condition caused by bearing torsion.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic view of a tooth block and gear structure of the present utility model;
FIG. 3 is an enlarged view of a portion of the structure of the present utility model;
fig. 4 is a schematic view of the telescopic rod structure of the present utility model.
In the figure: 1-a wire hanging bracket; 2-a disc; 3-gear; 4-a fixed rod; 5-strain insulator strings; 6-a telescopic rod; 61-a fixing part; 62-a movable part; 7-tooth blocks; 8-a spring; 9-a screw; 10-electric wires; 11-a handle; 12-a first fixing seat; 13-a rotating shaft; 14-a second fixing seat.
Detailed Description
For a better understanding of the technical solution of the present utility model, the following description is made in detail with reference to the accompanying drawings and specific examples, which are given by way of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
As shown in fig. 1-3, the utility model provides a wire hanging mechanism suitable for tension string angle change of a power transmission line, which comprises a wire hanging bracket 1, wherein a disc 2 is arranged on the front end surface of the wire hanging bracket 1, a gear 3 is arranged on the front end surface of the disc 2, a rotating shaft 13 is arranged among the wire hanging bracket 1, the disc 2 and the gear 3, and the wire hanging bracket 1, the disc 2 and the gear 3 are connected together through the rotating shaft 13 and are arranged in parallel. In order to enable the arrangement of the disc and the gear to be firmer and more stable, four screws 9 are arranged between the wire hanging bracket 1 and the gear 3, the four screws 9 are uniformly distributed around the rotating shaft 13, and the gear is fixed on the front end face of the disc 2 through the screws 9.
Two mutually parallel fixing rods 4 are arranged between the wire hanging bracket 1 and the disc 2, and the two fixing rods 4 are parallel to the front end surface of the wire hanging bracket 1; one end of each of the two fixing rods 4 penetrates through the rotating shaft 13 and is rotatably arranged on the rotating shaft 13, and the other end of each of the two fixing rods is a free end; two strain insulator strings 5 perpendicular to the fixing rods 4 are arranged between the two fixing rods 4, and wires 10 penetrate between the two strain insulator strings 5.
One end of the rotating shaft 13 penetrates through the two fixing rods 4 to be arranged on the hanging wire support 1, the other end of the rotating shaft 13 penetrates through the disc 2 and the gear 3 to be provided with a telescopic rod 6, the telescopic rod 6 is located on the front end face of the gear 3, the other end of the telescopic rod 6 is provided with a tooth block 7, the tooth block 7 is provided with a tooth pattern matched with the gear 3, and in a normal state, the tooth pattern on the tooth block 7 is mutually abutted with the gear 3.
As shown in fig. 4, the telescopic rod 6 of the present utility model includes a fixed portion 61 and a movable portion 62 movably connected to the fixed portion 61; the fixed part 61 is a hollow structure of "U", one end of the fixed part 61 is fixedly arranged on the rotating shaft 13, the other end is movably inserted with a movable part 62 matched with the fixed part 61, that is, the inner side wall of the fixed part 61 is provided with a chute matched with the movable part 62, and the movable part 62 is slidably connected with the fixed part 61 through the chute and can move up and down in the fixed part 61. In order to prevent the movable portion 62 from being completely separated from the fixed portion 61, a limiting plate is provided at an opening of the fixed portion 61 for limiting the movable portion 62. The tooth block 7 is provided at the tip of the movable portion 62. The movable portion 62 of the telescopic rod is fixedly provided with a handle 11 on a surface thereof. Firstly, the movable part is pulled to move upwards by the handle 11, secondly, the telescopic rod is rotated by the handle 11, and then the rotating shaft 13 is driven to drive the fixed rod and the tension insulator string to rotate. Thus, the arrangement of the handle 11 makes the whole device more convenient to operate.
A cavity is formed in one end of the movable part 62, which is close to the fixed part 61, and a spring 8 is arranged in the cavity; specifically, the top end of the cavity of the movable portion 62 is provided with a second fixing seat 14, a first fixing seat 12 is disposed at a position symmetrical to the bottom end of the fixed portion 61 and the second fixing seat, one end of the spring 8 is disposed on the first fixing seat 12, and the other end is disposed on the second fixing seat 14.
When specifically using, when pulling telescopic link movable part through lifting handle 11 and upwards moving, make tooth piece 7 break away from gear 3, then rotatory telescopic link through rotatory handle 11, telescopic link rotation drives dead lever 4 and rotates, dead lever 4 rotation drives strain insulator chain 5 around pivot 13 rotation, release movable part when waiting that strain insulator chain 5 rotates to the suitable position, tooth piece 7 and gear 3 chucking under spring 8's elastic action reach the function of fixed strain insulator chain 5, and this kind of mode is difficult for leading to because of the deformation condition that bears torsion and produce.
The preferred embodiments of the present utility model have been described in detail above, but the present utility model is not limited to the specific details of the above embodiments, and various modifications can be made to the technical solutions of the present utility model within the scope of the technical concept of the present utility model, and these simple modifications all fall within the scope of the present utility model.
Claims (8)
1. The utility model provides a string of hanging wire mechanism suitable for transmission line strain insulator string angle change, includes hanging wire support (1), its characterized in that: the wire hanging bracket is characterized in that a disc (2) is arranged on the front end face of the wire hanging bracket (1), a gear (3) is arranged on the front end face of the disc (2), a rotating shaft (13) is arranged among the wire hanging bracket (1), the disc (2) and the gear (3), and the wire hanging bracket (1), the disc (2) and the gear (3) are connected together through the rotating shaft (13) and are arranged in parallel;
two mutually parallel fixing rods (4) are arranged between the wire hanging bracket (1) and the disc (2), and the two fixing rods (4) are parallel to the front end surface of the wire hanging bracket (1); one end of each of the two fixing rods (4) penetrates through the rotating shaft (13) and is rotatably arranged on the rotating shaft (13), and the other end of each of the two fixing rods is a free end; two strain insulator strings (5) perpendicular to the fixing rods (4) are arranged between the two fixing rods (4);
the front end face of the gear (3) is provided with a telescopic rod (6), one end of the telescopic rod (6) is fixedly arranged on the rotating shaft (13), the other end of the telescopic rod (6) is provided with a tooth block (7), and the tooth block (7) is provided with a tooth pattern matched with the gear (3).
2. The wire hanging mechanism suitable for tension string angle change of power transmission line according to claim 1, wherein: the telescopic rod (6) comprises a fixing part (61) and a movable part (62) movably connected with the fixing part (61), the fixing part (61) is of a U-shaped hollow structure, one end of the fixing part (61) is fixedly arranged on the rotating shaft (13), the other end of the fixing part is movably inserted with a movable part (62) matched with the fixing part (61), the movable part (62) moves up and down in the fixing part (61), and one end of the movable part (62) far away from the fixing part (61) is provided with a tooth block (7).
3. The wire hanging mechanism applicable to tension string angle change of power transmission line according to claim 2, wherein: the sliding groove matched with the movable part (62) is formed in the inner side wall of the fixed part (61), the movable part (62) is connected with the fixed part (61) in a sliding mode through the sliding groove, and a limiting plate is arranged at the opening of the fixed part (61).
4. A wire hanging mechanism suitable for tension string angle change of power transmission line according to claim 3, characterized in that: the movable part (62) is close to one end of the fixed part (61) and is provided with a cavity, and a spring (8) is arranged in the cavity.
5. The wire hanging mechanism applicable to tension string angle change of power transmission line according to claim 4, wherein: the bottom of fixed part (61) is provided with fixing base one (12), the cavity top of movable part (62) is provided with fixing base two (14) with fixing base one (12) symmetrical position, one end setting of spring (8) is on fixing base one (12), and the other end sets up on fixing base two (14).
6. A wire hanging mechanism suitable for tension string angle change of power transmission line according to any one of claims 2-5, characterized in that: the surface of the movable part (62) of the telescopic rod (6) is fixedly provided with a handle (11).
7. The wire hanging mechanism suitable for tension string angle change of power transmission line according to claim 1, wherein: four screws (9) are arranged between the wire hanging bracket (1) and the gear (3), the four screws (9) are uniformly distributed around the rotating shaft (13), and the gear is fixed on the front end face of the disc (2) through the screws (9).
8. The wire hanging mechanism suitable for tension string angle change of power transmission line according to claim 1, wherein: an electric wire (10) passes through the space between the two strain insulator strings (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320098506.5U CN219513753U (en) | 2023-02-01 | 2023-02-01 | Wire hanging mechanism suitable for tension string angle change of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320098506.5U CN219513753U (en) | 2023-02-01 | 2023-02-01 | Wire hanging mechanism suitable for tension string angle change of power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219513753U true CN219513753U (en) | 2023-08-11 |
Family
ID=87532733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320098506.5U Active CN219513753U (en) | 2023-02-01 | 2023-02-01 | Wire hanging mechanism suitable for tension string angle change of power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219513753U (en) |
-
2023
- 2023-02-01 CN CN202320098506.5U patent/CN219513753U/en active Active
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