CN218300874U

CN218300874U - Tensile type anti-pressing device for power transmission line

Info

Publication number: CN218300874U
Application number: CN202222280662.1U
Authority: CN
Inventors: 赵海龙; 赵金龙
Original assignee: Yunnan Hengrun Electrical Equipment Installation Co ltd
Current assignee: Yunnan Hengrun Electrical Equipment Installation Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-01-13
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses an anti pressure device of tensile formula power transmission line, including the fixed column, the outer edge inside of fixed column runs through and has inserted the gim peg, the bottom surface fixedly connected with mount of fixed column, the inside of mount is provided with coupling spring, coupling spring's one end is connected with the expansion bracket, the fixed column is located with the equal fixedly connected with spliced pole of one end of expansion bracket the spliced pole outer wall of fixed column and expansion bracket end connection rotates respectively and is connected with first runner and second runner. The utility model discloses a mutually supporting between fixed column, spliced pole, first runner, gim peg, mount, connecting spring, expansion bracket and the second runner for when lapping the cable on first runner and second runner, through connecting spring's elasticity, but self-adaptation stretches transmission cable, thereby makes transmission cable preserve taut state always, prevents that transmission cable from being bent by excessive pressure, in order to realize the purpose of resistance to compression.

Description

Tensile type anti-pressing device for power transmission line

Technical Field

The utility model belongs to the technical direction of the power line, concretely relates to anti pressure equipment of tensile formula power transmission line device.

Background

The transmission line is an important component of an electric power system, and is responsible for the tasks of transmitting and distributing electric energy, and the transmission line is divided into an overhead line and a cable line, and is classified into an alternating current transmission line and a direct current transmission line according to the property of the electric energy.

At present, a power transmission line of electric power is erected on a power transmission line tower, and a power transmission cable erected between two power transmission line towers is bent due to the influence of gravity, birds standing and a series of conditions that a layer of ice covers in rainy and snowy weather in winter, so that safety accidents are easily caused, and meanwhile, heavy loss is caused.

To solve the above problems, we propose a tension type anti-dumping device for power transmission line.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to current device an anti pressure device of tensile formula power transmission line to solve the problem of proposing among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a stretching type anti-inclination device for a power transmission line comprises a fixed column, wherein a fixed bolt penetrates through and is inserted into the outer edge of the fixed column, the bottom surface of the fixed column is fixedly connected with a fixed frame, a connecting spring is arranged inside the fixed frame, one end of the connecting spring is connected with an expansion frame, connecting columns are fixedly connected to the fixed column and one end of the expansion frame, and the outer walls of the connecting columns connected to the ends of the fixed column and the expansion frame are respectively and rotatably connected with a first rotating wheel and a second rotating wheel;

the groove inner walls of the first rotating wheel and the second rotating wheel are respectively bonded with a cushion, and the two ends of the first rotating wheel and the second rotating wheel are respectively provided with a wire clamping mechanism.

The utility model discloses explain further, card line mechanism includes: spacing card, pivot, block spring, spacer pin and plectrum, the both ends of first runner and second runner all are connected with spacing card, the inside of spacing card is run through and is inserted the pivot, the inside of spacing card is provided with the block spring, the one end of block spring is connected with the spacer pin, the perpendicular surface of spacer pin is connected with the plectrum.

The utility model discloses explain further, spacing card through the pivot respectively with constitute between first runner and the second runner and rotate to be connected.

The utility model discloses explain further, the spacer pin passes through to constitute elastic expansion structure between block spring and the spacing card.

The utility model discloses explain further, first runner, second runner and spacing card are ceramic material.

The utility model discloses explain further, the expansion bracket passes through to constitute elastic expansion structure between coupling spring and the mount.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,

(1) Through the mutual matching of the fixing column, the connecting column, the first rotating wheel, the fixing bolt, the fixing frame, the connecting spring, the telescopic frame and the second rotating wheel, when the cable is coiled on the first rotating wheel and the second rotating wheel, the transmission cable can be stretched in a self-adaptive manner through the elasticity of the connecting spring, so that the transmission cable can be kept in a tensioned state all the time, and the transmission cable is prevented from being bent excessively;

(2) Through the mutually supporting between spacing card, pivot, block spring, spacer pin and the plectrum for when transmission of electricity cable joint was on first runner and second runner, through the fixed of spacing card, can play spacing effect to the transmission of electricity cable, effectively prevent the transmission of electricity cable when stretched, the condition of unhook from appearing.

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 schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a side view, a sectional structure of the present invention;

fig. 4 is a schematic sectional structure view of a first rotary wheel of the present invention;

fig. 5 is an enlarged schematic view of the position a of the present invention.

In the figure: 1. fixing the column; 2. connecting columns; 3. a first rotating wheel; 4. a fixing bolt; 5. a fixed mount; 6. a connecting spring; 7. a telescopic frame; 8. a second runner; 9. a limiting card; 10. a rotating shaft; 11. a snap spring; 12. a spacing pin; 13. a shifting sheet; 14. a soft cushion.

Detailed Description

The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. 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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an anti pressure equipment of tensile formula power transmission line, including fixed column 1, the outer inside of following of fixed column 1 runs through and inserts gim peg 4, run through and insert the outer inside of following of fixed column 1 through gim peg 4, and with carry out threaded connection between transmission tower or the transmission pole, thereby conveniently install fixed column 1, the bottom surface of fixed column 1 is fixedly connected with mount 5, the inside of mount 5 is provided with connecting spring 6, the one end of connecting spring 6 is connected with expansion bracket 7, expansion bracket 7 forms the elastic expansion structure through connecting spring 6 and mount 5, through the elasticity of connecting spring 6, make expansion bracket 7 can stretch out and draw back, thereby can self-adaptively drive second runner 8 push-and-pull transmission cable, make transmission cable can reach the effect of resistance to compression, fixed column 1 and expansion bracket 7's one end all fixedly connected with spliced pole 2, the spliced pole 2 outer wall that is located fixed column 1 and expansion bracket 7 end connection rotates respectively and is connected with first runner 3 and second runner 8, first runner 3 and second runner 8 are the ceramic material, the ceramic runner has good insulating nature and corrosion resistance;

referring to fig. 4 and 5, the inner walls of the grooves of the first rotating wheel 3 and the second rotating wheel 8 are adhered with soft pads 14, and the two ends of the first rotating wheel 3 and the second rotating wheel 8 are respectively provided with a wire clamping mechanism, which includes: spacing card 9, the apparatus further comprises a rotating shaft 10, a clamping spring 11, a limiting pin 12 and a shifting block 13, both ends of the first rotating wheel 3 and the second rotating wheel 8 are connected with the spacing card 9, the spacing card 9 is made of ceramic materials, the rotating shaft 10 is inserted into the spacing card 9 in a penetrating manner, the clamping spring 11 is arranged inside the spacing card 9, one end of the clamping spring 11 is connected with the limiting pin 12, the surface of the limiting pin 12 is perpendicularly connected with the shifting block 13, the spacing card 9 is respectively connected with the first rotating wheel 3 and the second rotating wheel 8 in a rotating manner through the rotating shaft 10, the limiting pin 12 forms an elastic telescopic structure with the spacing card 9 through the clamping spring 11, when a power transmission cable is clamped on the first rotating wheel 3 and the second rotating wheel 8, the shifting block 13 is shifted, the limiting pin 12 extrudes the clamping spring 11 and contracts into the spacing card 9, the spacing card 9 is rotated again, the spacing card 9 limits the power transmission cable in the clamping manner, the power transmission cable is inserted into a corresponding clamping groove inside the first rotating wheel 3 or the second rotating wheel 8 through the limiting pin 12, and is fixed, and the cable can be effectively prevented from falling off.

Referring to fig. 1-5, the operation principle is as follows: through installing the device on transmission tower or transmission pole, make transmission line cup joint on first runner 3 and second runner 8, elastic telescopic structure through constituting between expansion bracket 7 and mount 5, make expansion bracket 7 can drive the transmission of electricity cable of second runner 8 self-adaptation and stretch, thereby play the effect of resistance to compression, and simultaneously, on first runner 3 and second runner 8 through spacing 9 joints, can play spacing effect to the transmission of electricity cable of joint on first runner 3 and the second runner 8, prevent that the transmission of electricity cable from receiving the influence of strong wind weather, the condition that appears rocking the unhook appears.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalent substitutions may be made to some of the features of the embodiments without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an anti pressure device of tensile formula power transmission line, includes fixed column (1), its characterized in that: a fixing bolt (4) penetrates through the inner part of the outer edge of the fixing column (1), a fixing frame (5) is fixedly connected to the bottom surface of the fixing column (1), a connecting spring (6) is arranged inside the fixing frame (5), one end of the connecting spring (6) is connected with a telescopic frame (7), connecting columns (2) are fixedly connected to one ends of the fixing column (1) and the telescopic frame (7), and a first rotating wheel (3) and a second rotating wheel (8) are rotatably connected to the outer walls of the connecting columns (2) which are located at the end parts of the fixing column (1) and the telescopic frame (7) respectively; the groove inner walls of the first rotating wheel (3) and the second rotating wheel (8) are respectively bonded with a cushion (14), and wire clamping mechanisms are respectively arranged at two ends of the first rotating wheel (3) and the second rotating wheel (8).

2. The tension type voltage-resistant device for transmission lines according to claim 1, wherein: the wire clamping mechanism comprises: spacing card (9), pivot (10), block spring (11), spacer pin (12) and plectrum (13), the both ends of first runner (3) and second runner (8) all are connected with spacing card (9), the inside of spacing card (9) is run through and is inserted pivot (10), the inside of spacing card (9) is provided with block spring (11), the one end of block spring (11) is connected with spacer pin (12), the perpendicular surface of spacer pin (12) is connected with plectrum (13).

3. The tension type voltage-resistant device for transmission lines according to claim 2, wherein: the limiting clamp (9) is in rotating connection with the first rotating wheel (3) and the second rotating wheel (8) through a rotating shaft (10).

4. The tension type anti-pressure device for power transmission line according to claim 2, wherein: the limiting pin (12) forms an elastic telescopic structure with the limiting clamp (9) through the clamping spring (11).

5. The tension type voltage-resistant device for transmission lines according to claim 1, wherein: the first rotating wheel (3), the second rotating wheel (8) and the limiting clamp (9) are all made of ceramic materials.

6. The tension type voltage-resistant device for transmission lines according to claim 1, wherein: the telescopic frame (7) is in an elastic telescopic structure with the fixed frame (5) through the connecting spring (6).