CN220283157U

CN220283157U - Line tensioning device

Info

Publication number: CN220283157U
Application number: CN202320857105.3U
Authority: CN
Inventors: 于富
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2024-01-02
Anticipated expiration: 2033-04-18

Abstract

The utility model belongs to the technical field of electric power, in particular to a line tensioning device, which comprises a base and a plurality of groups of tensioning assemblies arranged on the surface of the base, wherein each tensioning assembly comprises a rolling seat arranged on the surface of the base, a rolling shaft rotatably connected in the rolling seat and an adjusting part I arranged on one side of the rolling seat, and one end of the rolling shaft penetrates through the rolling seat and is connected with the adjusting part I; through the cooperation of the rolling seat that sets up and the structure such as rolling axle use, can conveniently adjust the elasticity of cable, through the cooperation of the hoop that sets up and structures such as arc pad use the back, can make the device can be according to the specification regulation size of different telegraph poles.

Description

Line tensioning device

Technical Field

The utility model belongs to the technical field of electric power, and particularly relates to a line tensioning device.

Background

The power line refers to a line used for transmitting electric energy among a power plant, a transformer substation and a power consumer, and is an important component of a power supply system and is responsible for the tasks of transmitting and distributing the electric energy;

through investigation publication (bulletin) number: cn201921823081.X discloses a tensioning device for a power line, in which "a tensioning device for a power line, including a fixed seat, a sliding seat, and an adjusting mechanism; the fixing seat comprises a base, two support arms fixed on two sides of the base and a support seat fixed with the support arms; the inside of the base is a hollow accommodating part; the sliding seat is sleeved in the fixed seat; a support plate is fixed on the sliding seat; one end of an insulator is hinged with the support plate, and the other end of the insulator is hinged with the electric wire; the tensioning screw is rotationally fixed on the supporting seat, and the tail end of the tensioning screw is fixed with the tensioning bevel gear after the middle part of the tensioning screw passes through the sliding seat and the side plate; the tensioning screw is in threaded connection with the sliding seat; the adjusting mechanism comprises an adjusting bolt and an adjusting bevel gear; the adjusting bolt passes through the side wall of one side of the base and is fixed with the adjusting bevel gear; the tensioning bevel gear is meshed with the adjusting bevel gear; the technical contents of rotating the adjusting bolt to drive the adjusting bevel gear to rotate are disclosed, the tensioning device of the electric power line can be meshed with the adjusting bevel gear, and the sliding seat can be driven to move back and forth in the fixed seat by the tensioning screw to realize the technical effects of adjusting the tension degree of the electric wire;

although this design can be through meshing between tensioning bevel gear and the regulation bevel gear, can realize the regulation of electric wire tension, but this design is when in actual use, when electric power line breaks down, sometimes need intercept the distribution line, make the distribution line too tight easily after the distribution line is intercepted, if the tension of distribution line can not be adjusted well this moment, the fracture damage just appears in the circuit easily.

To solve the above-mentioned problem, a line tensioning device is proposed in the present application.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a line tensioning device which can conveniently adjust the tightness of a cable and has the characteristic of adjusting the size according to the specifications of different telegraph poles.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a line tensioning device comprises a base and a plurality of groups of tensioning assemblies arranged on the surface of the base;

the tensioning assembly comprises a winding seat arranged on the surface of the base, a winding shaft rotatably connected in the winding seat and an adjusting part I arranged on one side of the winding seat, wherein one end of the winding shaft penetrates through the winding seat and is connected with the adjusting part I.

As the preferable line tensioning device, the surface of the winding seat is provided with the U-shaped frame, a T-shaped limiting rod is inserted into a through hole formed in the surface of the U-shaped frame, and one end of the T-shaped limiting rod sequentially penetrates through the U-shaped frame and one end of the winding seat to be inserted into a limiting groove formed in the surface of the winding shaft.

As the line tensioning device, a spring is sleeved on the outer surface of the T-shaped limiting rod, one end of the spring is abutted against the inner top surface of the U-shaped frame, and the other end of the spring is abutted against a limiting disc integrally formed on the outer surface of the T-shaped limiting rod.

As the line tensioning device, a threaded rod is rotatably connected in a strip-shaped groove formed in the surface of the base, one end of the threaded rod penetrates through the base, extends to one side of the base and is connected with an adjusting part arranged on the side of the base, a threaded block is connected to the outer surface of the threaded rod in a threaded mode, and the winding seat is arranged on the surface of the threaded block.

The line tensioning device of the utility model preferably further comprises a fixing component arranged on one side surface of the base, wherein the fixing component comprises a hoop arranged on one side surface of the base, a connecting block symmetrically arranged at the opening of the hoop and a bolt which is in threaded connection with the opening of the hoop, one end of the bolt penetrates through the hoop, extends into the hoop and is connected with an arc pad arranged in the hoop.

As a preferable mode of the line tensioning device, a through hole is formed in the surface of the hoop, a plug rod is connected in a sliding mode, and one end of the plug rod penetrates through the hoop, extends into the hoop and is connected with the arc-shaped pad.

Compared with the prior art, the utility model has the beneficial effects that:

1. the tensioning assembly is added on the basis, and the tightness of the cable can be conveniently adjusted through the matched use of the structures such as the winding seat, the winding shaft and the like;

2. meanwhile, a fixing component is further added on the basis, and after the fixing component is matched with structures such as hoops, arc-shaped pads and the like, the size of the device can be adjusted according to specifications of different telegraph poles.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the screw block and the threaded rod according to the present utility model;

FIG. 3 is a schematic structural view of a winding seat and a winding shaft according to the present utility model;

FIG. 4 is a schematic view of the T-shaped stop lever and spring of the present utility model;

FIG. 5 is a schematic view of the structure of the insert pin and the arcuate pad of the present utility model;

in the figure:

1. a base;

2. a tensioning assembly; 21. a rolling seat; 22. a winding shaft; 23. a U-shaped frame; 24. a T-shaped limit rod; 25. a spring; 26. a limiting disc; 27. a limit groove; 28. an adjusting part I; 29. an adjusting part II; 201. a screw block; 202. a threaded rod;

3. a fixing assembly; 31. a hoop; 33. a connecting block; 34. an arc-shaped pad; 35. a rod; 36. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-5;

a line tensioning device comprises a base 1.

In this embodiment: through investigation publication (bulletin) number: cn201921823081.X discloses a tensioning device for a power line, in which "a tensioning device for a power line, including a fixed seat, a sliding seat, and an adjusting mechanism; the fixing seat comprises a base, two support arms fixed on two sides of the base and a support seat fixed with the support arms; the inside of the base is a hollow accommodating part; the sliding seat is sleeved in the fixed seat; a support plate is fixed on the sliding seat; one end of an insulator is hinged with the support plate, and the other end of the insulator is hinged with the electric wire; the tensioning screw is rotationally fixed on the supporting seat, and the tail end of the tensioning screw is fixed with the tensioning bevel gear after the middle part of the tensioning screw passes through the sliding seat and the side plate; the tensioning screw is in threaded connection with the sliding seat; the adjusting mechanism comprises an adjusting bolt and an adjusting bevel gear; the adjusting bolt passes through the side wall of one side of the base and is fixed with the adjusting bevel gear; the tensioning bevel gear is meshed with the adjusting bevel gear; the technical contents of rotating an adjusting bolt to drive an adjusting bevel gear to rotate are disclosed, the tensioning device of the electric power line can be meshed with the adjusting bevel gear, a sliding seat can be driven to move back and forth in a fixed seat through the tensioning screw, and the technical effects of adjusting the tension degree of an electric wire are achieved.

To sum up, in order to be able to conveniently adjust the tightness of the cable, the device further comprises a plurality of groups of tensioning assemblies 2 arranged on the surface of the base 1, the tensioning assemblies 2 comprise a winding seat 21 arranged on the surface of the base 1, a winding shaft 22 rotatably connected in the winding seat 21, and an adjusting part one 28 arranged on one side of the winding seat 21, and one end of the winding shaft 22 penetrates through the winding seat 21 and is connected with the adjusting part one 28.

In this embodiment: when the cable winding device is used, the cable is required to be wound on the surface of the winding shaft 22 in advance, and when the cable is required to be tensioned, the first adjusting part 28 is required to be manually rotated, so that the winding shaft 22 can be rotated, the cable is wound on the surface of the winding shaft 22, and the tightness of the cable can be conveniently adjusted.

In an alternative embodiment: the surface mounting of rolling seat 21 has U-shaped frame 23, and the through-hole that U-shaped frame 23 surface was seted up is pegged graft in has T shape gag lever post 24, and T shape gag lever post 24 runs through U-shaped frame 23 and rolling seat 21's one end in proper order and peg graft in the spacing groove 27 that the windup shaft 22 surface was seted up.

In this embodiment: based on this setting, in order to be convenient for through turning the adjusting part one 28 with the cable take-up and to carry out the elasticity of cable and then specifically can refer to above-mentioned embodiment, through the manual T-shaped gag lever post 24 that inserts in the through-hole of seting up on U-shaped frame 23 surface, and make the one end of T-shaped gag lever post 24 insert in the spacing groove 27 of seting up on winding shaft 22 surface, carry out spacing to winding shaft 22, prevent that the cable from breaking away from winding shaft 22's surface under the effect of gravity, thereby lead to the cable to take place the lax phenomenon.

In an alternative embodiment: the outer surface of the T-shaped limiting rod 24 is sleeved with a spring 25, one end of the spring 25 is abutted against the inner top surface of the U-shaped frame 23, and the other end of the spring 25 is abutted against a limiting disc 26 integrally formed on the outer surface of the T-shaped limiting rod 24.

In this embodiment: based on this setting to insert the one end of T shape gag lever post 24 in the spacing groove 27 of seting up on the windup shaft 22 surface, carry out spacing back to windup shaft 22, under the effect of not receiving external force, under the elastic effect of the spring 25 self that sets up, can avoid the one end of T shape gag lever post 24 to drop in the spacing groove 27 of seting up from windup shaft 22 surface, be favorable to improving the stability of circuit after tensioning.

In an alternative embodiment: the bar-shaped groove formed in the surface of the base 1 is rotationally connected with a threaded rod 202, one end of the threaded rod 202 penetrates through the base 1, extends to one side of the base 1 and is connected with a second adjusting part 29 arranged on the side of the base 1, the outer surface of the threaded rod 202 is in threaded connection with a threaded block 201, and the surface of the threaded block 201 is provided with a winding seat 21.

In this embodiment: based on this setting to when the line is too loose, rotatable adjusting part two 29 makes threaded connection's spiral shell piece 201 on threaded rod 202 surface drive rolling seat 21 to one side removal, and the line pretension cooperates the cooperation of structures such as the windup axle 22 of setting according to actual need, carries out secondary adjustment to the elasticity of cable.

To sum up, in order to make the device adjustable according to the specifications of different electric poles, the device further comprises a fixing component 3 arranged on one side surface of the base 1, the fixing component 3 comprises a hoop 31 arranged on one side surface of the base 1, a connecting block 33 symmetrically arranged at an opening of the hoop 31, and a bolt 36 in threaded connection with the opening of the hoop 31, wherein one end of the bolt 36 penetrates through the hoop 31, extends into the hoop 31 and is connected with an arc-shaped pad 34 arranged in the hoop 31.

In this embodiment: when the device is installed, firstly, the opening of the hoop 31 is unfolded, the hoop 31 is clamped at the proper height position of the wire rod, a screw rod is penetrated into the connecting block 33, an adaptive nut is screwed, the installation position of the device is fixed, the bolt 36 is rotated, the arc-shaped pad 34 is pushed to move by the bolt 36, the arc-shaped pad 34 is abutted against the surface of the wire rod, and the stability of the device during installation is improved.

In an alternative embodiment: the surface of the hoop 31 is provided with a through hole and is connected with a plug rod 35 in a sliding way, and one end of the plug rod 35 penetrates through the hoop 31, extends into the hoop 31 and is connected with an arc pad 34.

In this embodiment: based on this setting, so that at the rotation bolt 36, make the bolt 36 promote the process that arc pad 34 moved at, install the inserted bar 35 on arc pad 34 surface and can slide in the through-hole that the hoop 31 surface was seted up, guide the removal of arc pad 34, prevent that arc pad 34 from taking place the skew upset at the in-process that removes.

The working principle and the using flow of the utility model are as follows: when the device is installed, firstly, the opening of the hoop 31 is unfolded, the hoop 31 is clamped at the proper height position of the wire rod, a screw rod is penetrated into the connecting block 33, the matched nut is screwed, the installation position of the device is fixed, the bolt 36 is rotated, the bolt 36 pushes the arc-shaped pad 34 to move, the arc-shaped pad 34 is abutted against the surface of the wire rod, the stability of the device during installation is improved, a cable needs to be wound on the surface of the winding shaft 22 in advance during use, and when the wire is required to be tensioned, the first adjusting part 28 needs to be manually rotated, so that the winding shaft 22 can be rotated, the cable is wound on the surface of the winding shaft 22, and the tightness of the cable can be conveniently adjusted.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Line tensioning device, comprising a base (1), characterized in that: the device also comprises a plurality of groups of tensioning assemblies (2) arranged on the surface of the base (1);

the tensioning assembly (2) comprises a winding seat (21) arranged on the surface of the base (1), a winding shaft (22) rotatably connected in the winding seat (21) and an adjusting part I (28) arranged on one side of the winding seat (21), wherein one end of the winding shaft (22) penetrates through the winding seat (21) and is connected with the adjusting part I (28).

2. The line tensioning device of claim 1, wherein: the surface mounting of rolling seat (21) has U-shaped frame (23), peg graft in the through-hole of seting up on U-shaped frame (23) surface have T shape gag lever post (24), T shape gag lever post (24) run through in proper order U-shaped frame (23) with the one end of rolling seat (21) peg graft in spacing groove (27) of seting up on rolling axle (22) surface.

3. The line tensioning device of claim 2, wherein: the outer surface sleeve of T shape gag lever post (24) is equipped with spring (25), the one end butt of spring (25) is in the inside top surface of U-shaped frame (23), the other end and the integrated into one piece of spring (25) are in spacing dish (26) butt of T shape gag lever post (24) surface.

4. The line tensioning device of claim 1, wherein: the novel winding device is characterized in that a threaded rod (202) is rotatably connected in a strip-shaped groove formed in the surface of the base (1), one end of the threaded rod (202) penetrates through the base (1) and extends to one side of the base (1) and is connected with a second adjusting part (29) arranged on the side of the base (1), a threaded block (201) is connected to the outer surface of the threaded rod (202) in a threaded mode, and the winding seat (21) is mounted on the surface of the threaded block (201).

5. The line tensioning device of claim 1, wherein: the fixing assembly (3) is arranged on one side surface of the base (1), the fixing assembly (3) comprises a hoop (31) arranged on one side surface of the base (1), a connecting block (33) symmetrically arranged at the opening of the hoop (31) and a bolt (36) in threaded connection with the surface of the hoop (31), threaded holes are formed in the surface of the hoop (31), one end of the bolt (36) penetrates through the hoop (31) and extends into the hoop (31), and the bolt is connected with an arc-shaped pad (34) arranged in the hoop (31).

6. The line tensioning device of claim 5, wherein: the surface of the hoop (31) is provided with a through hole, an inserting rod (35) is connected in the through hole in a sliding manner, and one end of the inserting rod (35) penetrates through the hoop (31), extends into the hoop (31) and is connected with the arc-shaped pad (34).