CN215854402U

CN215854402U - Traction mechanism for transformer substation line lap joint

Info

Publication number: CN215854402U
Application number: CN202122157095.6U
Authority: CN
Inventors: 丁朋; 许建美; 王军
Original assignee: Tianjin Qitai Wisdom New Energy Co ltd
Current assignee: Tianjin Qitai Wisdom New Energy Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-18
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a traction mechanism for transformer substation line lap joint, which comprises a base and a bottom plate, wherein connecting plates are fixedly arranged at the front part and the rear part of one side of the top of the bottom plate, connecting columns are rotatably connected to the opposite surfaces of the two connecting plates through bearings, a winding drum is fixedly arranged between the two connecting columns, a cable is fixedly wound on the surface of the winding drum, a traction column is rotatably connected to the top of the bottom plate and one side of the connecting plate through a rotating member, and an electric telescopic rod is fixedly arranged at the top of the bottom plate and one side of the traction column. This drive mechanism for transformer substation's circuit overlap joint makes equipment can assist the staff to carry out traction work to the cable, reduces staff's intensity of labour to effectively improve work efficiency, and can satisfy aerial circuit and pull, ensure transformer substation's circuit overlap joint's normal clear, thereby improved the application scope of equipment greatly, and then improved the practicality of equipment.

Description

Traction mechanism for transformer substation line lap joint

Technical Field

The utility model relates to the technical field of transformer substations, in particular to a traction mechanism for transformer substation line lap joint.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system, the transformer substation in a power plant is a boosting transformer substation, the effect of the boosting transformer substation is to boost the electric energy generated by a generator and feed the electric energy into a high-voltage power grid, a circuit is generally required to be connected through a circuit lapping traction mechanism in the process of building the transformer substation, and the existing circuit lapping traction mechanism has certain defects.

Like chinese patent (publication No. CN110817570A), it includes the bottom plate, the bottom plate top is connected with the support frame, and installs clamping mechanism outside the support frame, clamping mechanism one side is connected with fixed frame, and fixed frame internally mounted has traction drive mechanism, the outer arm of fixed frame is connected with fixed establishment. The utility model has the beneficial effects that: under clamping mechanism's effect, through with its cable winding on the winding pile, later with set up the opening on its second drum press and cup joint on the external screw rod on the winding pile, later to locking hand on its external screw rod twist the bolt, thereby the realization compresses tightly the work to winding cable on its winding pile, and fixed connection between the pivot is connected through the inner ring of self internally connected's first bearing and its support frame to first drum press simultaneously, thereby when the cable at the traction process, the cable of being convenient for the winding on the winding pile can rotate and receive and release the work.

Although above-mentioned patent has realized compressing tightly the work to the cable, the cable of being convenient for carries out automatic receive and release work and is convenient for carry out purposes such as automatic work of pulling to its cable, but the line draw gear that above-mentioned patent mentioned application scope is low, can only be used for the work of pulling of ground cable, can not be used for aerial cable work of pulling, thereby the practicality of equipment has been reduced, and the above-mentioned patent mentioned the regulation that the angle of circuit pulling equipment can not be nimble, can not come to carry out nimble conversion to the direction of cable according to the on-the-spot in-process of using, the use for the staff brings inconveniently, thereby the flexibility of equipment has been reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a traction mechanism for transformer substation line lapping, which solves the problems that the conventional traction mechanism for transformer substation line lapping cannot be used for aerial cable traction work and the direction of a cable cannot be flexibly converted in the traction process.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a traction mechanism for transformer substation line lap joint comprises a base and a bottom plate, wherein connecting plates are fixedly arranged on the front portion and the rear portion of one side of the top of the bottom plate, one opposite surfaces of the two connecting plates are rotatably connected with connecting columns through bearings, a winding drum is fixedly arranged between the two connecting columns, a cable is fixedly wound on the surface of the winding drum, the top of the bottom plate, which is positioned on one side of the connecting plates, is rotatably connected with a traction column through a rotating piece, an electric telescopic rod is fixedly arranged on the top of the bottom plate, which is positioned on one side of the traction column, the telescopic end of the electric telescopic rod is rotatably connected with a connecting rod through the rotating piece, a first sliding block is fixedly arranged at one end of the connecting rod, a sliding groove matched with the first sliding block for use is arranged on one side of the traction column, an inner groove is arranged in the traction column, a first motor is fixedly arranged on one side of the inner groove, the output shaft of first motor has first rotation pole through shaft coupling fixed mounting, the one end of first rotation pole runs through the inside groove and extends to the outside of inside groove, the opposite side on traction column surface just is located the rear portion of first rotation pole and rotates through the bearing and is connected with the driven lever, the surface that first rotation pole extends to the outside one end of inside groove and the surface of driven lever all fixedly cup joint the leading wheel that uses with the cable cooperation, the equal fixed mounting in one end of first rotation pole and driven lever has intermeshing's gear.

Preferably, the opposite side fixed mounting who pulls the post has the limit sleeve with cable looks adaptation, limit sleeve is provided with a plurality ofly and is equidistance evenly distributed in the opposite side that pulls the post surface, the bottom of base inner chamber is rotated through the bearing and is connected with the gangbar, the fixed surface cover of gangbar has connect the pinion, the one end of gangbar runs through the base and extends to the outside of base, the gangbar extends to the outside one end of base and the bottom fixed connection of bottom plate, the bottom of base inner chamber just is located one side fixed mounting of gangbar and has the second motor, the output shaft of second motor has the second dwang through shaft coupling fixed mounting, the fixed surface of second dwang cup jointed the gear wheel with pinion engaged with, the one end of second dwang is passed through the bearing and is rotated with the top of base inner chamber and is connected.

Preferably, the two sides of the bottom plate are fixedly connected with second sliding blocks through connecting pieces, and annular sliding grooves matched with the second sliding blocks are formed in the top of the base.

Preferably, four corners of the bottom of the base are fixedly provided with universal wheels.

Preferably, a handle is fixedly mounted on one side of the surface of the base.

Preferably, the front surface of the base is fixedly provided with a control switch panel.

Advantageous effects

The utility model provides a traction mechanism for lapping a transformer substation line. Compared with the prior art, the method has the following beneficial effects:

(1) the traction mechanism for the transformer substation line lap joint is characterized in that a traction column is connected to one side of a connecting plate through a rotating piece in a rotating mode through the top of a bottom plate, an electric telescopic rod is fixedly mounted to one side of the traction column through the top of the bottom plate, a telescopic end of the electric telescopic rod is connected with a connecting rod through the rotating piece in a rotating mode, a first sliding block is fixedly mounted at one end of the connecting rod, a sliding chute matched with the first sliding block for use is formed in one side of the traction column, guide wheels matched with cables for use are fixedly sleeved on the surface of one end, extending to the outer portion of an inner groove, of the first rotating rod and the surface of a driven rod, gears meshed with each other are fixedly mounted at one ends of the first rotating rod and the driven rod, equipment can assist workers in traction work on the cables, labor intensity of the workers is reduced, working efficiency is effectively improved, and aerial line traction can be met, the normal lapping of the transformer substation line is ensured, so that the application range of the equipment is greatly improved, and the practicability of the equipment is further improved.

(2) This drive mechanism is used in transformer substation's circuit overlap joint, the fixed surface through the gangbar has cup jointed the pinion, the gangbar extends to the outside one end of base and the bottom fixed connection of bottom plate, the fixed surface of second dwang has cup jointed the gear wheel with pinion engaged with, make equipment can carry out nimble conversion to the direction of cable according to the actual use demand at scene in the in-process of application, the use of giving the staff provides convenience, thereby the flexibility of equipment has been improved, and then satisfy people's user demand.

Drawings

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

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

FIG. 3 is a cross-sectional view of a base structure of the present invention;

fig. 4 is a side view of the internal structure of the traction column of the present invention.

In the figure: 1. a base; 2. a base plate; 3. a connecting plate; 4. connecting columns; 5. a reel; 6. a cable; 7. a traction column; 8. an electric telescopic rod; 9. a connecting rod; 10. an inner tank; 11. a first motor; 12. a first rotating lever; 13. a driven lever; 14. a guide wheel; 15. a gear; 16. a limiting sleeve; 17. a linkage rod; 18. a pinion gear; 19. a second motor; 20. a second rotating lever; 21. a bull gear; 22. a second slider; 23. an annular chute; 24. a universal wheel; 25. a handle; 26. a control switch panel; 27. a first slider; 28. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a traction mechanism for transformer substation line lap joint comprises a base 1 and a bottom plate 2, wherein connecting plates 3 are fixedly arranged at the front part and the rear part of one side of the top of the bottom plate 2, one opposite surfaces of the two connecting plates 3 are rotatably connected with connecting columns 4 through bearings, a winding drum 5 is fixedly arranged between the two connecting columns 4, a cable 6 is fixedly wound on the surface of the winding drum 5, the top of the bottom plate 2 and one side of the connecting plate 3 are rotatably connected with a traction column 7 through rotating pieces, an electric telescopic rod 8 is fixedly arranged at the top of the bottom plate 2 and one side of the traction column 7, the electric telescopic rod 8 is controlled through a control switch panel 26, the telescopic end of the electric telescopic rod 8 is rotatably connected with a connecting rod 9 through a rotating piece, a first slide block 27 is fixedly arranged at one end of the connecting rod 9, a slide groove 28 matched with the first slide block 27 for use is arranged at one side of the traction column 7, an inner groove 10 is arranged inside the traction column 7, a first motor 11 is fixedly installed on one side of the inner cavity of the inner groove 10, the first motor 11 is a servo motor and is controlled by a control switch panel 26, a first rotating rod 12 is fixedly installed on an output shaft of the first motor 11 through a coupler, one end of the first rotating rod 12 penetrates through the inner groove 10 and extends to the outside of the inner groove 10, a driven rod 13 is rotatably connected to the other side of the surface of the traction column 7 and is positioned at the rear part of the first rotating rod 12 through a bearing, guide wheels 14 matched with the cable 6 are fixedly sleeved on the surface of one end, extending to the outside of the inner groove 10, of the first rotating rod 12 and the surface of the driven rod 13, the distance between the guide wheels 14 is slightly smaller than the size of the cable 6, gears 15 which are mutually meshed are fixedly installed at one ends of the first rotating rod 12 and the driven rod 13, a limiting sleeve 16 matched with the cable 6 is fixedly installed at the other side of the traction column 7, the limiting sleeve 16 is provided with a plurality of guide wheels which are uniformly distributed on the other side of the surface of the traction column 7 at equal intervals, the bottom of the inner cavity of the base 1 is rotatably connected with a linkage rod 17 through a bearing, a pinion 18 is fixedly sleeved on the surface of the linkage rod 17, one end of the linkage rod 17 penetrates through the base 1 and extends to the outside of the base 1, one end of the linkage rod 17 extending to the outside of the base 1 is fixedly connected with the bottom of the bottom plate 2, a second motor 19 is fixedly installed at the bottom of the inner cavity of the base 1 and positioned at one side of the linkage rod 17, the second motor 19 is a servo motor and is controlled through a control switch panel 26, a second rotating rod 20 is fixedly installed on an output shaft of the second motor 19 through a coupler, a large gear 21 meshed with the pinion 18 is fixedly sleeved on the surface of the second rotating rod 20, one end of the second rotating rod 20 is rotatably connected with the top of the inner cavity of the base 1 through a bearing, both sides of the bottom plate 2 are fixedly connected with second sliding blocks 22 through connecting pieces, an annular sliding groove 23 matched with the second sliding blocks 22 is formed in the top of the base 1, the four corners of base 1 bottom all fixed mounting have universal wheel 24, and one side fixed mounting on base 1 surface has handle 25, and the positive fixed mounting of base 1 has control switch panel 26.

And those not described in detail in this specification are well within the skill of those in the art.

When the device is used, a user moves the device to a use place through the cooperation of the universal wheels 24 and the handle 25, then one end of the cable 6 wound on the surface of the winding drum 5 is led out, then the worker rotates the winding drum 5, then the cable 6 which is rotationally led out penetrates through the limiting sleeves 16 and penetrates between the two guide wheels 14 to the other end of the traction column 7, then the electric telescopic rod 8 is started through the telescopic rod switch on the control switch panel 26, the traction column 7 is rotated to a proper height through the cooperation of the electric telescopic rod 8, the connecting rod 9, the first sliding block 27 and the sliding groove 28, then the first motor 11 is started through the first motor switch on the control switch panel 26 again to drive the first rotating rod 12 to rotate, the driven rod 13 is driven to rotate under the cooperation of the two gears 15, and the cable 6 is conveyed through the cooperation of the two guide wheels 14 and the manual auxiliary rotation of the winding drum 5, when the angle of the cable 6 needs to be adjusted in the using process, the second motor 19 is started through the second motor switch of the control switch panel 26, so that the second rotating rod 20 rotates, and then the linkage rod 17 is driven to rotate under the meshing of the small gear 18 and the large gear 21, so that the angle conversion is realized on the premise of not influencing the normal conveying of the cable 6.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer substation's circuit is drive mechanism for overlap joint, includes base (1) and bottom plate (2), its characterized in that: the front part and the rear part of one side of the top of the bottom plate (2) are fixedly provided with connecting plates (3), one side of each of the two connecting plates (3) which is opposite to each other is rotatably connected with a connecting column (4) through a bearing, a winding drum (5) is fixedly arranged between the two connecting columns (4), a cable (6) is fixedly wound on the surface of the winding drum (5), the top of the bottom plate (2) and one side of the connecting plate (3) which is positioned are rotatably connected with a traction column (7) through a rotating part, the top of the bottom plate (2) and one side of the traction column (7) are fixedly provided with an electric telescopic rod (8), the telescopic end of the electric telescopic rod (8) is rotatably connected with a connecting rod (9) through a rotating part, one end of the connecting rod (9) is fixedly provided with a first sliding block (27), one side of the traction column (7) is provided with a sliding chute (28) which is matched with the first sliding block (27) for use, inside groove (10) have been seted up to the inside of traction column (7), one side fixed mounting of inside groove (10) inner chamber has first motor (11), the output shaft of first motor (11) has first rotation pole (12) through shaft coupling fixed mounting, the one end of first rotation pole (12) runs through inside groove (10) and extends to the outside of inside groove (10), the opposite side on traction column (7) surface just is located the rear portion of first rotation pole (12) and rotates through the bearing and is connected with driven lever (13), surface that first rotation pole (12) extend to inside groove (10) outside one end and the surface of driven lever (13) are all fixed cup jointed leading wheel (14) that cooperate and use with cable (6), the equal fixed mounting in one end of first rotation pole (12) and driven lever (13) has intermeshing's gear (15).

2. The traction mechanism for the lap joint of the substation line according to claim 1, characterized in that: the utility model discloses a traction column, including pull post (7), the opposite side fixed mounting of pull post (7) have with the spacing sleeve (16) of cable (6) looks adaptation, spacing sleeve (16) are provided with a plurality ofly and are equidistance evenly distributed in the opposite side of pulling post (7) surface, the bottom of base (1) inner chamber is rotated through the bearing and is connected with gangbar (17), the fixed cover in surface of gangbar (17) has connect pinion (18), the one end of gangbar (17) runs through base (1) and extends to the outside of base (1), the one end that gangbar (17) extend to the outside of base (1) and the bottom fixed connection of bottom plate (2), one side fixed mounting that the bottom of base (1) inner chamber just is located gangbar (17) has second motor (19), the output shaft of second motor (19) passes through shaft coupling fixed mounting has second dwang (20), the fixed surface of second dwang (20) cup joints gear wheel (21) with pinion (18) engaged with, the one end of second dwang (20) is passed through the bearing and is connected with the top rotation of base (1) inner chamber.

3. The traction mechanism for the lap joint of the substation line according to claim 1, characterized in that: both sides of bottom plate (2) bottom all are through connecting piece fixedly connected with second slider (22), annular spout (23) with second slider (22) looks adaptation are seted up at the top of base (1).

4. The traction mechanism for the lap joint of the substation line according to claim 1, characterized in that: four corners of the bottom of the base (1) are fixedly provided with universal wheels (24).

5. The traction mechanism for the lap joint of the substation line according to claim 1, characterized in that: and a handle (25) is fixedly arranged on one side of the surface of the base (1).

6. The traction mechanism for the lap joint of the substation line according to claim 1, characterized in that: the front surface of the base (1) is fixedly provided with a control switch panel (26).