CN214412057U - Top line frame for distribution line - Google Patents

Abstract

The invention provides a top line frame for a distribution line, which comprises: the device comprises a base, a bracket and a rotary driving mechanism, wherein the bracket is arranged on the base in a vertically movable manner, and a wire clamping groove is formed in the bracket; the rotary driving mechanism is used for driving the support to rotate for a certain angle. The wire ejecting frame provided by the invention can realize the function of automatic wire ejecting and effectively reduce the labor intensity of workers. During the use, at first put the terminal wire frame near the cement shaft tower of treating the replacement and make the terminal wire frame be on a parallel with the wire on the shaft tower, then rotate the hexagon head to make the support rise to predetermined height, later, the one end of pulling drive stay cord makes bevel gear actuating mechanism rotate downwards, and then makes the support rotate 90 degrees, and at this moment, the lug contacts with location portion, and the wire card is gone into corresponding card wire inslot, has accomplished the work of automatic terminal wire promptly.

Description

Top line frame for distribution line

Technical Field

The invention relates to the technical field of power transmission line construction equipment, in particular to a top line frame for a power distribution line.

Background

The cement tower is indispensable equipment in power supply equipment in China, and due to the fact that the cement tower is exposed in an open-air environment for a long time and is corroded by wind, rain and environmental water, and influences of a plurality of internal and external stresses, cracks and cracks are prone to appearing on the surface of the tower, and the tower needs to be replaced in time, so that the phenomenon of breakage is avoided. When a tower is replaced, a support is often needed to jack up the overhead line on the tower so as to replace the tower. However, the existing support usually needs to consume manpower to jack up the overhead line, so that the labor intensity is high, and the risk of electric shock exists.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. To this end, the invention proposes a top line support for a distribution line, comprising:

a base (1);

the bracket (6) is arranged on the base (1) in a manner of moving up and down, and a wire clamping groove (7) is formed in the bracket (6);

and the rotary driving mechanism is used for driving the bracket (6) to rotate for a certain angle.

Further, still include and cut fork crane (3), cut the one end of fork crane (3) with support (6) link to each other, the other end is articulated to be provided with slider one (31), slider two (32), slider one (31), slider two (32) can be in base (1) is inside or is carried on the back mutually and slide.

Furthermore, a rotatable worm (2) is arranged in the base (1), a first spiral tooth (21) and a second spiral tooth (22) which are opposite in rotation direction are arranged on two sides of the worm (2), a first rack matched with the first spiral tooth (21) is arranged on the first sliding block (31), and a second rack matched with the second spiral tooth (22) is arranged on the second sliding block (32).

Furthermore, a hexagonal head (23) is fixedly arranged on the worm (2) between the first spiral tooth (21) and the second spiral tooth (22).

Further, the rotary driving mechanism is a bevel gear driving mechanism and further comprises a supporting plate (4), the supporting plate (4) is hinged to the scissor-fork type lifting frame (3), the bevel gear driving mechanism is arranged on the supporting plate (4), and the support (6) is arranged on the bevel gear driving mechanism.

Furthermore, a driving pull rope (54) for driving the bracket (6) to rotate is arranged on the bevel gear driving mechanism.

Furthermore, a bump (61) is arranged on the support (6), positioning portions (42) are arranged on two sides of the support plate (4), and when the support (6) rotates for a certain angle, the bump (61) can be in contact with the positioning portions (42).

Further, card wire casing (7) are including guide way, the holding tank that is linked together, the guide way is including being close to the path mouth of holding tank and keeping away from the major diameter mouth of holding tank, the guide way reduces from the direction of major diameter mouth to minor diameter mouth bore gradually.

The wire ejecting frame provided by the invention can realize the function of automatic wire ejecting and effectively reduce the labor intensity of workers. During the use, at first put the terminal wire frame near the cement shaft tower of treating the replacement and make the terminal wire frame be on a parallel with the wire on the shaft tower, then rotate the hexagon head to make the support rise to predetermined height, later, the one end of pulling drive stay cord makes bevel gear actuating mechanism rotate downwards, and then makes the support rotate 90 degrees, and at this moment, the lug contacts with location portion, and the wire card is gone into corresponding card wire inslot, has accomplished the work of automatic terminal wire promptly.

Drawings

Figure 1 is a schematic structural view of a top line frame for a distribution line according to the present invention;

wherein, 1, a base; 2. a worm; 21. a first spiral tooth; 22. a second spiral tooth; 23. a hexagonal head; 3. a scissor-fork type lifting frame; 31. a first sliding block; 32. a second sliding block; 4. a support plate; 41. a first bearing; 42. a positioning part; 43. a column; 44. a second bearing; 5. a gear case; 51. a drive bevel gear; 52. a driven bevel gear; 53. A drive shaft; 54. driving a pull rope; 6. a support; 61. a bump; 7. wire clamping grooves.

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 or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to 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", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to 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 can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the present invention provides a ceiling rack for distribution lines, comprising: the device comprises a base 1, a bracket 6 and a rotary driving mechanism, wherein the bracket 6 is arranged on the base 1 in a manner of moving up and down, and a wire clamping groove 7 is arranged on the bracket 6; the rotary driving mechanism is used for driving the bracket 6 to rotate for a certain angle. Specifically, card wire casing 7 is including the direction mouth, the holding tank that are linked together, the direction mouth is including being close to the path mouth of holding tank and keeping away from the big footpath mouth of holding tank, the direction mouth reduces from the direction of big footpath mouth to path mouth gradually, when the support rises to predetermineeing the height, rotates the support and can make the wire block into in the holding tank fast through the direction mouth.

Further, the lifting device comprises a scissor type lifting frame 3, one end of the scissor type lifting frame 3 is connected with the support 6, the other end of the scissor type lifting frame is hinged with a first sliding block 31 and a second sliding block 32, the first sliding block 31 and the second sliding block 32 can slide in the base 1 in an opposite or reverse mode, and when the first sliding block and the second sliding block slide in an opposite mode, the support can move upwards; when the first sliding block and the second sliding block slide back to back, the support can slide downwards. Specifically, a rotatable worm 2 is arranged in the base 1, a first spiral tooth 21 and a second spiral tooth 22 which are opposite in rotation direction are arranged on two sides of the worm 2, a first rack matched with the first spiral tooth 21 is arranged on the first sliding block 31, and a second rack matched with the second spiral tooth 22 is arranged on the second sliding block 32; a hexagonal head 23 is fixedly arranged on the worm 2 between the first spiral tooth 21 and the second spiral tooth 22, and the first sliding block and the second sliding block can slide in the opposite direction or in the opposite direction by rotating the hexagonal head.

Furthermore, the rotary driving mechanism is a bevel gear driving mechanism and further comprises a supporting plate 4, the supporting plate 4 is hinged to the scissor-fork type lifting frame 3, the bevel gear driving mechanism is arranged on the supporting plate 4, the bracket 6 is arranged on the bevel gear driving mechanism, and a driving pull rope 54 for driving the bracket 6 to rotate is arranged on the bevel gear driving mechanism; the support 6 is provided with a convex block 61, the two sides of the support plate 4 are provided with positioning parts 42, when the support 6 rotates for a certain angle, the convex block 61 can be in contact with the positioning parts 42, and a lead on a cement tower is clamped into the wire clamping groove 7. Specifically, the bevel gear driving mechanism comprises a gear box, and a driving bevel gear 51 and a driven bevel gear 52 which are arranged in the gear box and engaged with each other, wherein the support plate 4 is further provided with a stand column 43, a second bearing 44 is mounted on the stand column, a transmission shaft 53 extending out of the gear box is arranged on the driving bevel gear 51, the transmission shaft 53 is connected with the second bearing 44, and the driving pull rope 54 is arranged on the transmission shaft 53; one end of the support extends into the gear box and is connected with the driven bevel gear 52, a first bearing 41 is arranged on the support plate 4, the end part of one end of the support is connected with the first bearing, and the first bearing 41 can be a plane bearing. When the terminal is needed, the terminal rack is firstly placed near a cement tower to be replaced and is made to be parallel to wires on the tower, then the hexagonal head is rotated to enable the support to rise to a preset height, then one end of the driving pull rope 54 is pulled downwards to drive the driving bevel gear 51 to rotate, so that the driven bevel gear 52 is driven to rotate, the support is driven to rotate, when the support rotates 90 degrees, the convex block is in contact with the positioning portion, and the wires are clamped into the corresponding wire clamping grooves, so that the automatic terminal is completed.

While embodiments of the 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 (8)

1. A terminal for a distribution line, comprising:

a base (1);

the bracket (6) is arranged on the base (1) in a manner of moving up and down, and a wire clamping groove (7) is formed in the bracket (6);

and the rotary driving mechanism is used for driving the bracket (6) to rotate for a certain angle.

2. The overhead line frame for the distribution line according to claim 1, further comprising a scissor type lifting frame (3), wherein one end of the scissor type lifting frame (3) is connected with the support (6), the other end of the scissor type lifting frame is hinged with a first sliding block (31) and a second sliding block (32), and the first sliding block (31) and the second sliding block (32) can slide in the base (1) in a way of facing to each other or being opposite to each other.

3. The overhead line frame for the distribution line according to claim 2, wherein a rotatable worm (2) is arranged in the base (1), a first spiral tooth (21) and a second spiral tooth (22) with opposite rotation directions are arranged on two sides of the worm (2), a first rack matched with the first spiral tooth (21) is arranged on the first sliding block (31), and a second rack matched with the second spiral tooth (22) is arranged on the second sliding block (32).

4. The terminal block for distribution lines according to claim 3, characterized in that a hexagonal head (23) is fixedly arranged on the worm screw (2) between the first helical tooth (21) and the second helical tooth (22).

5. The overhead line trolley for distribution lines of claim 2, characterized in that the rotary driving mechanism is a bevel gear driving mechanism, further comprising a supporting plate (4), the supporting plate (4) is hinged on the scissor-fork type lifting frame (3), the bevel gear driving mechanism is arranged on the supporting plate (4), and the support (6) is arranged on the bevel gear driving mechanism.

6. The overhead line carrier for distribution lines of claim 5, wherein the bevel gear drive mechanism is provided with a drive cord (54) for driving the rotation of the support frame (6).

7. The overhead line conductor holder for distribution lines according to claim 5, wherein the support frame (6) is provided with a projection (61), the support plate (4) is provided with positioning parts (42) at both sides thereof, and the projection (61) can contact with the positioning parts (42) when the support frame (6) is rotated at a certain angle.

8. The terminal block for distribution lines according to claim 1, wherein the wire clamping groove (7) comprises a guide opening and a receiving groove which are communicated with each other, the guide opening comprises a small diameter opening close to the receiving groove and a large diameter opening far away from the receiving groove, and the diameter of the guide opening is gradually reduced from the large diameter opening to the small diameter opening.

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