CN213043367U

CN213043367U - Wire tightening device for power line construction

Info

Publication number: CN213043367U
Application number: CN202021576958.2U
Authority: CN
Inventors: 冯国荣; 梁耀雄; 何威列
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-23
Anticipated expiration: 2030-07-31

Abstract

The utility model belongs to the technical field of the electric power construction, especially, be a tensioner bullwheel that electric power line construction used, the power distribution box comprises a box body, the inner wall of box rotates through the bearing and is connected with the pivot, the one end of pivot is run through the box and is extended to outside fixedly connected with carousel, the surface of carousel is seted up flutedly, the inside fixedly connected with connecting block of recess, the surface of connecting block is connected with through the round pin hub rotation and changes the handle. The utility model discloses a pull and change the handle, the manual commentaries on classics on rotating the carousel surface is the handle, drives the carousel and rotates to drive the pivot and rotate, make the cable conductor winding on pivot surface, the operation is tightened up to it to the convenience, connects the ratchet through the pivot, through the pawl convenience to the ratchet chucking, the convenience is fixed spacingly to the ratchet, the small and exquisite compactness of this structure makes things convenient for workman personnel to carry, easy operation is practical, also can use under the no any power condition, effectively improves staff's work efficiency.

Description

Wire tightening device for power line construction

Technical Field

The utility model relates to an electric power construction technical field specifically is a tensioner bullwheel of electric power circuit construction usefulness.

Background

The transmission of electric energy, it and becomes power, distribution, power consumption together, constitutes the whole function of electric power system. By transmitting electricity, power plants and load centers which are far apart (up to thousands of kilometers) are connected, so that the development and utilization of electric energy exceed the regional limit. Transmission line can divide into overhead transmission line and underground transmission line according to structural style, but when keeping away from the mountain area in city and carrying out cable conductor installation and lay, the tight line device is bulky, and inconvenient carrying uses to sum up the summary has following problem:

1. the existing line tightening device is large in size and inconvenient to carry, circuit construction operation is inconvenient to carry out in a mountain area far away from a city, the use is very troublesome, most of the line tightening devices need electric energy supplied by a motor to operate, and the line tightening devices are inconvenient to operate and use when no power supply exists;

2. the operation of tightening up the cable conductor makes, inconvenient to the spacing protection of cable conductor at device and cable conductor kneck, causes the cable conductor surface damage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a take-up unit that power line construction was used has solved current take-up unit volume great, inconvenient carrying, inconvenient circuit construction operation carrying on keeping away from in city mountain area, it is very troublesome to use, most take-up unit needs the motor to provide the electric energy operation of moving, inconvenient operation use when having no power, tighten up the operation messenger to the cable conductor, inconvenient to the spacing protection of cable conductor at device and cable conductor kneck, cause the damaged problem in cable conductor surface.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a wire tightening device for power line construction comprises a box body, wherein the inner wall of the box body is rotatably connected with a rotating shaft through a bearing, one end of the rotating shaft penetrates through the box body and extends to an external fixedly connected rotary table, a groove is formed in the surface of the rotary table, a connecting block is fixedly connected inside the groove, the surface of the connecting block is rotatably connected with a rotating handle through a pin shaft, a limiting disc is fixedly connected with the surface of the rotating shaft, which is positioned inside the box body, a lug is fixedly connected with the surface of one side of the box body, a pawl is rotatably connected with the surface of the lug, a limiting spring is fixedly connected with the surface of the pawl, a fixed block is fixedly connected with the end part of the limiting spring, the surface of the fixed block is fixedly connected with the box body, a wire outlet is fixedly connected with the end part of the, the surperficial sliding connection of slide bar has the extrusion spring, the tip fixedly connected with of slide bar stands the fagging, the surface of standing the fagging rotates through the round pin axle and is connected with the pulley, the surperficial sliding connection of pulley has the cable conductor, the cable conductor runs through the inside winding that the outlet extends to the box and twines on the surface of pivot.

As an optimal technical scheme of the utility model, the surface laminating recess of commentaries on classics handle, the tip of commentaries on classics handle is equipped with the concave type mouth.

As a preferred technical scheme of the utility model, the other end of pivot runs through the box and extends to outside fixedly connected with ratchet, the surperficial swing joint pawl of ratchet.

As an optimal technical scheme of the utility model, the one end swing joint supporting shoe of extrusion spring, the other end swing joint of extrusion spring founds the fagging.

As a preferred technical scheme of the utility model, the one end fixedly connected with circle piece of slide bar, the slide bar is the angle of inclination setting.

As an optimized technical scheme of the utility model, the fixed surface of box is connected with the mounting panel, the fixed orifices has been seted up on the surface of mounting panel.

(III) advantageous effects

Compared with the prior art, the utility model provides a take-up unit that power line construction used possesses following beneficial effect:

1. this tensioner bullwheel that power line construction was used, through pulling the commentaries on classics handle, the manual commentaries on classics handle that rotates the carousel surface drives the carousel and rotates to drive the pivot and rotate, make the cable conductor winding on pivot surface, conveniently tighten up the operation to it, connect the ratchet through the pivot, conveniently to the ratchet chucking through the pawl, it is convenient fixed spacing to the ratchet, the small and exquisite compactness of this structure makes things convenient for workman's personnel to carry, easy operation is practical, also can use under the no any power condition, effectively improve staff's work efficiency.

2. This tight traditional thread binding putting of power line construction usefulness through at box end connection supporting shoe, at supporting shoe surface sliding connection slide bar, utilizes the pulley to press from both sides tight cable conductor through the elasticity resilience of extrusion spring, and it is spacing to lead to the cable conductor, through this structure, effectively when carrying out taut operation to the cable conductor, causes the harm to the cable conductor surface, increases the life of cable conductor.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the case of the present invention;

FIG. 3 is a right side view of the box body of the present invention;

fig. 4 is a left side view of the box body of the present invention.

In the figure: 1. a box body; 2. a rotating shaft; 3. a turntable; 4. a groove; 5. connecting blocks; 6. turning a handle; 7. a limiting disc; 8. a bump; 9. a pawl; 10. a limiting spring; 11. a fixed block; 12. a ratchet wheel; 13. an outlet; 14. a support block; 15. a slide bar; 16. a compression spring; 17. a round block; 18. a vertical supporting plate; 19. a pulley; 20. a cable wire; 21. mounting a plate; 22. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a line tightening device for power line construction comprises a box body 1, the inner wall of the box body 1 is rotatably connected with a rotating shaft 2 through a bearing, one end of the rotating shaft 2 penetrates through the box body 1 and extends to an external fixedly connected rotary table 3, a groove 4 is formed in the surface of the rotary table 3, a connecting block 5 is fixedly connected in the groove 4, the surface of the connecting block 5 is rotatably connected with a rotating handle 6 through a pin shaft, the surface of the rotating shaft 2 is positioned in the box body 1 and is fixedly connected with a limiting disc 7, a lug 8 is fixedly connected to the surface of one side of the box body 1, a pawl 9 is rotatably connected to the surface of the lug 8, a limiting spring 10 is fixedly connected to the surface of the pawl 9, a fixed block 11 is fixedly connected to the end of the limiting spring 10, the surface of the fixed block 11 is fixedly connected with the box body 1, a line outlet 13 is fixedly, the surface of the sliding rod 15 is connected with an extrusion spring 16 in a sliding manner, the end part of the sliding rod 15 is fixedly connected with a vertical support plate 18, the surface of the vertical support plate 18 is connected with a pulley 19 in a rotating manner through a pin shaft, the surface of the pulley 19 is connected with a cable 20 in a sliding manner, and the cable 20 penetrates through the wire outlet 13 and extends to the inside of the box body 1 to be wound on the surface of the rotating shaft 2.

In the embodiment, the rotating handle 6 is moved, the rotating handle 6 on the surface of the rotating disc 3 is manually rotated to drive the rotating disc 3 to rotate, so that the rotating shaft 2 is driven to rotate, the cable 20 on the surface of the rotating shaft 2 is wound to be conveniently tightened, the ratchet wheel 12 is connected through the rotating shaft 2, the ratchet wheel 12 is conveniently clamped through the pawl 9, the ratchet wheel 12 is conveniently fixed and limited, the structure is small and compact, the cable wire is convenient for workers to carry, the operation is simple and practical, the cable wire can be used without any power supply, the working efficiency of the workers is effectively improved, the supporting block 14 is connected to the end part of the box body 1, the sliding rod 15 is slidably connected to the surface of the supporting block 14, the cable wire 20 is clamped by the pulley 19 through the elastic resilience of the extrusion spring 16, the cable wire 20 is guided and limited, and the surface of the cable wire 20 is effectively, increasing the service life of the cable 20.

Specifically, the surface of the rotating handle 6 is attached to the groove 4, and the end part of the rotating handle 6 is provided with a concave opening.

In this embodiment, through the setting of recess 4, the convenience is when not using the device, pulls and changes 6 and recess 4 laminating, and occupation space is saved to convenient the accomodating.

Specifically, the other end of the rotating shaft 2 penetrates through the box body 1 and extends to the outside to be fixedly connected with a ratchet wheel 12, and the surface of the ratchet wheel 12 is movably connected with a pawl 9.

In this embodiment, through the cooperation of ratchet 12 and pawl 9, conveniently carry on spacingly to it after straining cable conductor 20, prevent to become flexible.

Specifically, one end of the extrusion spring 16 is movably connected with the supporting block 14, and the other end of the extrusion spring 16 is movably connected with the upright plate 18.

In this embodiment, through extrusion spring 16's setting, conveniently extrude pulley 19, utilize two pulleys 19 and the laminating of cable conductor 20, conveniently protect cable conductor 20 to 20 spacing direction.

Specifically, one end of the sliding rod 15 is fixedly connected with a round block 17, and the sliding rod 15 is arranged at an inclined angle.

In this embodiment, make things convenient for cable conductor 20 to utilize slide bar 15 to slide from top to bottom when rocking through slide bar 15, elastic support plays the effect of protection to cable conductor 20, prevents to receive the harm.

Specifically, the surface of the box body 1 is fixedly connected with a mounting plate 21, and a fixing hole 22 is formed in the surface of the mounting plate 21.

In this embodiment, conveniently carry out fixed mounting to the device through mounting panel 21, and then conveniently install the dismantlement to the device, conveniently carry.

The utility model discloses a theory of operation and use flow: the rotating handle 6 is manually shifted, the rotating handle 6 is connected with the connecting block 5, the connecting block 5 is connected with the groove 4, the groove 4 is arranged on the surface of the rotary table 3, the device is convenient to recycle and arrange, the rotary table 3 is driven to rotate by the rotating handle 6, the rotary table 3 is connected with the rotary shaft 2, the cable 20 on the surface of the rotary shaft 2 is driven to rotate, the operation of tensioning the cable 20 is realized, the end part of the rotary shaft 2 is connected with the ratchet 12, the surface of the ratchet 12 is connected with the pawl 9, the pawl 9 is connected with the lug 8 by the pawl 9, the limiting spring 10 is connected with the limiting spring 10, the fixing block 11 is connected by the limiting spring 10, the ratchet 12 is conveniently limited and moved, the tensioned cable 20 is prevented from loosening, the pawl 9 is conveniently supported and limited by the limiting spring 10, the structure is more stable, the end part of the box body 1 is connected, make things convenient for slide bar 15 to slide in supporting shoe 14 is inside, through slide bar 15 end connection round block 17, it is convenient to carry on spacingly to slide bar 15, through slide bar 15 surface connection extrusion spring 16, utilize the elasticity of extrusion spring 16, drive two pulleys 19 and press from both sides the effect of tight spacing direction to cable conductor 20, connect through slide bar 15 and found fagging 18, conveniently support fixed pulley 19 through founding fagging 18, make things convenient for pulley 19 to rotate, through the surperficial connection cable conductor 20 of box 1, the convenience is fixed box 1, conveniently utilize fixed orifices 22 collocation bolt to carry out fixed mounting through cable conductor 20 surface connection mounting panel 21.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tensioner bullwheel of power line construction usefulness, includes box (1), its characterized in that: the inner wall of the box body (1) is rotatably connected with a rotating shaft (2) through a bearing, one end of the rotating shaft (2) penetrates through the box body (1) and extends to an external fixedly connected rotary table (3), a groove (4) is formed in the surface of the rotary table (3), a connecting block (5) is fixedly connected in the groove (4), a rotating handle (6) is rotatably connected to the surface of the connecting block (5) through a pin shaft, a limiting disc (7) is fixedly connected in the surface of the rotating shaft (2) in the box body (1), a convex block (8) is fixedly connected to the surface of one side of the box body (1), a pawl (9) is rotatably connected to the surface of the convex block (8), a limiting spring (10) is fixedly connected to the surface of the pawl (9), a fixing block (11) is fixedly connected to the end of the limiting spring (10), and the surface of the fixing, the utility model discloses a solar water heater, including box (1), tip fixedly connected with outlet (13) of box (1), the tip fixedly connected with supporting shoe (14) of box (1), the surperficial sliding connection of supporting shoe (14) has slide bar (15), the surperficial sliding connection of slide bar (15) has extrusion spring (16), the tip fixedly connected with of slide bar (15) stands board (18), the surface of standing board (18) is connected with pulley (19) through the round pin axle rotation, the surperficial sliding connection of pulley (19) has cable conductor (20), cable conductor (20) run through outlet (13) and extend to the inside winding of box (1) and twine the surface in pivot (2).

2. The line tensioner as claimed in claim 1, wherein: the surface of the rotating handle (6) is attached to the groove (4), and a concave opening is formed in the end portion of the rotating handle (6).

3. The line tensioner as claimed in claim 1, wherein: the other end of the rotating shaft (2) penetrates through the box body (1) and extends to the outside to be fixedly connected with a ratchet wheel (12), and the surface of the ratchet wheel (12) is movably connected with a pawl (9).

4. The line tensioner as claimed in claim 1, wherein: one end of the extrusion spring (16) is movably connected with the supporting block (14), and the other end of the extrusion spring (16) is movably connected with the upright plate (18).

5. The line tensioner as claimed in claim 1, wherein: one end of the sliding rod (15) is fixedly connected with a round block (17), and the sliding rod (15) is arranged at an inclined angle.

6. The line tensioner as claimed in claim 1, wherein: the surface of the box body (1) is fixedly connected with a mounting plate (21), and a fixing hole (22) is formed in the surface of the mounting plate (21).