CN214755194U

CN214755194U - Three-wire tightener for power line

Info

Publication number: CN214755194U
Application number: CN202121492936.2U
Authority: CN
Inventors: 王伟
Original assignee: Guizhou Pengao Electric Technology Co ltd
Current assignee: Guizhou Pengao Electric Technology Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-11-16
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a three-way turn-buckle of power line, the power distribution box comprises a box body, one side difference fixed mounting of box has power supply mechanism and two motors, the output shaft of every motor all runs through box fixedly connected with pivot, take-up pulley and first gear have been cup jointed respectively in the outside of pivot, the outside of take-up pulley is provided with the wire rope that runs through the through-hole, the opposite side fixed mounting of box has the support, the inboard symmetry fixed mounting of support has the telescopic link, the common fixedly connected with of one end of two telescopic links and first gear engagement's second gear, the internal rotation of second gear is connected with the lead screw with the support spiro union. The utility model discloses a starter motor drives the pivot rotation rather than output shaft, realizes that the take-up pulley in the outside carries out the rolling to wire rope, simultaneously through the rotating lead screw, cooperation telescopic link, first gear and second gear, realize fixed to the take-up pulley to the convenient overhead tight line operation that carries on, excellent in use effect.

Description

Three-wire tightener for power line

Technical Field

The utility model belongs to the technical field of power equipment, concretely relates to three-way turn-buckle of power line.

Background

Tighteners, also known as ratchet tighteners, are used to tighten wires in overhead line laying operations. When the wire tightener is used, the steel wire rope or the galvanized iron wire on the wire tightener is firstly loosened and fixed on the cross arm, the wire is clamped by the wire clamp, then the special wrench is pulled, and the steel wire rope or the galvanized iron wire is gradually wound on the ratchet wheel roller due to the anti-reversion effect of the pawl, so that the wire is tightened. And fixing the tightened wire on the insulator, then loosening the pawl to loosen the steel wire rope or the galvanized iron wire, then loosening the wire clamp, and finally winding the steel wire rope or the galvanized iron wire on a roller of the ratchet wheel.

The existing wire tightener needs to be operated manually on a wrench, so that the aerial operation is inconvenient, and the using effect is poor. To this end we propose a three-wire turnbuckle for a power line.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-way turn-buckle of power line to it needs manually to operate the spanner to propose current turn-buckle among the above-mentioned background art to solve, leads to the aerial operation comparatively inconvenient, the relatively poor problem of result of use.

In order to achieve the above object, the utility model provides a following technical scheme: three-way turn-buckle of power line, the power distribution box comprises a box body, the through-hole has all been seted up to the upper and lower surface of box, just one side difference fixed mounting of box has power supply mechanism and two motors, every the output shaft of motor all runs through box fixedly connected with pivot, take-up pulley and first gear have been cup jointed respectively in the outside of pivot, the outside of take-up pulley is provided with the wire rope that runs through the through-hole, the opposite side fixed mounting of box has the support, the inboard symmetry fixed mounting of support has the telescopic link, two the common fixedly connected with of one end of telescopic link and first gear engagement's second gear, the internal rotation of second gear is connected with the lead screw with the support spiro union.

Preferably, the support is of a U-shaped structure, and one end of the screw rod is fixedly connected with an operating rod.

Preferably, one end of the steel wire rope is fixedly connected with a hook, and the winding wheel is positioned on the left side of the first gear.

Preferably, a protective shell is fixedly mounted on one side of the box body and is located on the outer side of the power supply mechanism and the motor.

Preferably, the front surface of box symmetry fixed mounting has the dead lever, every the equal fixedly connected with screwed pipe of one end of dead lever, two the outside of screwed pipe has cup jointed the handle jointly, and every the equal spiro union of inside of screwed pipe has the threaded rod that runs through the handle.

Preferably, the threaded rod is connected with the handle through a bearing, and one end of the threaded rod is fixedly connected with a knob.

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

1. the utility model discloses a starter motor drives the pivot rotation rather than output shaft, realizes that the take-up pulley in the outside carries out the rolling to wire rope, simultaneously through the rotating lead screw, cooperation telescopic link, first gear and second gear, realize fixed to the take-up pulley to the convenient overhead tight line operation that carries on, excellent in use effect.

2. The utility model discloses be provided with dead lever and handle, through rotating the knob, drive the threaded rod rather than being connected and rotate, realize the total length of control screwed pipe and threaded rod, and then the interval of control dead lever and handle, the person of facilitating the use operates not co-altitude department.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the connection structure of the handle and the fixing rod of the present invention;

in the figure: 1. a protective housing; 2. a wire rope; 3. hooking; 4. a through hole; 5. a box body; 6. fixing the rod; 7. a knob; 8. a handle; 9. a power supply mechanism; 10. a motor; 11. a rotating shaft; 12. a winding wheel; 13. a first gear; 14. a second gear; 15. a support; 16. an operating lever; 17. a screw rod; 18. a telescopic rod; 19. a threaded rod; 20. a threaded pipe.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a three-wire tightener for a power line comprises a box body 5, wherein through holes 4 are formed in the upper surface and the lower surface of the box body 5, a power supply mechanism 9 and two motors 10 are fixedly installed on one side of the box body 5 respectively, an output shaft of each motor 10 penetrates through the box body 5 and is fixedly connected with a rotating shaft 11, a winding wheel 12 and a first gear 13 are sleeved on the outer side of the rotating shaft 11 respectively, a steel wire rope 2 penetrating through the through holes 4 is arranged on the outer side of the winding wheel 12, a support 15 is fixedly installed on the other side of the box body 5, telescopic rods 18 are symmetrically and fixedly installed on the inner side of the support 15, a second gear 14 meshed with the first gear 13 is fixedly connected to one end of each of the two telescopic rods 18 together, a lead screw 17 in threaded connection with the support 15 is rotatably connected to the inner part of the second gear 14, the rotating shaft 11 connected with the output shaft of the motor 10 is driven to rotate by starting the motor, and the winding wheel 12 on the outer side is used for winding the steel wire rope 2, meanwhile, the wire winding wheel 12 is fixed by rotating the screw rod 17 and matching with the telescopic rod 18, the first gear 13 and the second gear 14, so that the wire tightening operation in the air is facilitated, and the use effect is good.

Further, referring to fig. 2, the bracket 15 is a U-shaped structure, and one end of the screw rod 17 is fixedly connected with an operating rod 16, so that the screw rod 17 can be conveniently rotated.

Further, as shown in fig. 1-2, one end of the steel wire rope 2 is fixedly connected with the hook 3, and the winding wheel 12 is positioned at the left side of the first gear 13, so that the wire clamping device can be conveniently connected, and the wire can be fixed.

Further, referring to fig. 1-2, a protective housing 1 is fixedly mounted on one side of the box 5, and the protective housing 1 is located outside the power supply mechanism 9 and the motor 10, so as to enhance the protection capability.

Further, referring to fig. 3, the fixing rods 6 are symmetrically and fixedly mounted on the front surface of the box body 5, one end of each fixing rod 6 is fixedly connected with a threaded pipe 20, the handles 8 are sleeved on the outer sides of the two threaded pipes 20 together, and a threaded rod 19 penetrating through the handles 8 is screwed in each threaded pipe 20, so that a user can operate the positions with different heights conveniently.

Further, referring to fig. 3, the threaded rod 19 is connected with the handle 8 through a bearing, and one end of the threaded rod 19 is fixedly connected with the knob 7, so that the threaded rod 19 can be rotated conveniently.

The utility model discloses a theory of operation and use flow:

when the wire winding device is used, firstly, the lengths of the fixing rod 6 and the handle 8 are adjusted according to requirements, the knob 7 is rotated to drive the threaded rod 19 connected with the knob to rotate, the threaded pipe 20 on the outer side is driven to move, further, the lengths of the fixing rod 6 and the handle 8 are controlled, then, the wire clamping device is connected with the hook 3, then, the operating rod 16 is rotated to drive the second gear 14 connected with the screw rod 17 to move rightwards, at the moment, the second gear 14 is not meshed with the first gear 13, the telescopic rod 18 is in a contraction state, finally, the motor 10 is started to drive the rotating shaft 11 connected with the output shaft of the motor to rotate, the wire winding wheel 12 on the outer side is driven to wind the steel wire rope 2, and the wire winding wheel 12 is fixed by rotating the screw rod 17 and matching with the telescopic rod 18, the first gear 13 and the second gear 14.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. Three-wire turn-buckle of power line, including box (5), its characterized in that: the upper surface and the lower surface of the box body (5) are both provided with through holes (4), one side of the box body (5) is respectively and fixedly provided with a power supply mechanism (9) and two motors (10), the output shaft of each motor (10) penetrates through the box body (5) and is fixedly connected with a rotating shaft (11), the outer side of the rotating shaft (11) is respectively sleeved with a winding wheel (12) and a first gear (13), a steel wire rope (2) penetrating through the through hole (4) is arranged on the outer side of the winding wheel (12), a bracket (15) is fixedly arranged on the other side of the box body (5), telescopic rods (18) are symmetrically and fixedly arranged on the inner side of the bracket (15), one end of each of the two telescopic rods (18) is fixedly connected with a second gear (14) meshed with the first gear (13) together, and a screw rod (17) which is in threaded connection with the bracket (15) is rotatably connected inside the second gear (14).

2. A power line three-wire turnbuckle according to claim 1, characterized in that: the support (15) is of a U-shaped structure, and one end of the screw rod (17) is fixedly connected with an operating rod (16).

3. A power line three-wire turnbuckle according to claim 1, characterized in that: one end of the steel wire rope (2) is fixedly connected with a hook (3), and the winding wheel (12) is located on the left side of the first gear (13).

4. A power line three-wire turnbuckle according to claim 1, characterized in that: one side fixed mounting of box (5) has protective housing (1), protective housing (1) is located the outside of power supply mechanism (9) and motor (10).

5. A power line three-wire turnbuckle according to claim 1, characterized in that: the front surface symmetry fixed mounting of box (5) has dead lever (6), every the equal fixedly connected with screwed pipe (20) of one end of dead lever (6), two handle (8) have been cup jointed jointly in the outside of screwed pipe (20), and every the equal spiro union in inside of screwed pipe (20) has threaded rod (19) that runs through handle (8).

6. A power line three-wire turnbuckle according to claim 5, characterized in that: the threaded rod (19) is connected with the handle (8) through a bearing, and one end of the threaded rod (19) is fixedly connected with a knob (7).