CN215854989U - Electric power overhauls supplementary elevation structure - Google Patents

Abstract

The utility model discloses an electric power overhaul auxiliary lifting structure, wherein one end of an output shaft of a motor sequentially penetrates through a bottom plate and a mounting frame and is fixedly connected with a worm, the top of the mounting frame is rotatably connected with rotating gears matched with the worm through a rotating frame, the number of the rotating gears is at least three, rotating shafts of the rotating gears are fixedly connected with arc-shaped rods through the mounting frame, the outer ends of the arc-shaped rods are rotatably connected with linkage rods, and the outer ends of the linkage rods are rotatably connected with a lifting plate above the worm. When the lifting device works, the motor is started to drive the worm to rotate, the worm drives the rotating gear to rotate the arc-shaped rod, the linkage rod is driven by the arc-shaped rod to lift the lifting plate, so that the lifting can be completed only by a power source of one motor, the production cost is saved, and the lifting plate can be stably supported by at least three arc-shaped rods and three linkage rods, so that the device has better stability.

Description

Electric power overhauls supplementary elevation structure

Technical Field

The utility model relates to the technical field of power transformation operation and maintenance, in particular to an auxiliary lifting structure for electric power overhaul.

Background

The transformer operation and maintenance operation station bears the management responsibilities of the unattended substation and the few-person on-duty substation in the jurisdiction department, and is fully responsible for operation management work such as operation maintenance, switching operation, accident and exception handling, equipment inspection, equipment periodic test rotation and the like of the substation in the jurisdiction department.

Present most electric power overhauls supplementary elevation structure, it goes up and down to drive the folding leg through the telescopic link for the most part, but a set of telescopic link and folding leg stability are relatively poor, the staff can't be at the work of elevating platform at the ease, though use two sets of telescopic links and folding leg can increase stability, but the cost of two sets of telescopic links is higher, be unfavorable for bulk production, and current most transformer fortune elevating system for the dimension still can rock after the gyro wheel is fixed moreover, thereby influence staff's work.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an auxiliary lifting structure for electric power overhaul.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides an electric power overhauls supplementary elevation structure, includes the bottom plate and sets up the mounting bracket at the bottom plate top the bottom fixedly connected with motor of bottom plate, the one end of motor output shaft runs through bottom plate and mounting bracket and fixedly connected with worm perpendicularly in proper order, the top of mounting bracket is rotated through the rotating turret and is connected with the rotating gear with worm looks adaptation, rotating gear's quantity is provided with at least three, and evenly arranges the periphery at the worm, the rotating gear axis of rotation passes through mount fixedly connected with arc pole, the outer end of arc pole is rotated and is connected with the gangbar, the outer end of gangbar rotates with the lifter plate of worm top and is connected.

Preferably, the bottom side of the lifting plate is fixedly provided with a rotating block, and the outer end of the linkage rod is rotatably connected with the corresponding rotating block.

Preferably, the left side and the right side of the top of the bottom plate are rotatably connected with horizontal threaded sleeves through rotating frames, the outer ends of the threaded sleeves are connected with first threaded rods in a threaded mode, and the inner ends of the threaded sleeves are connected with rotating mechanisms for driving the threaded sleeves to rotate;

horizontal sliding grooves are formed in the left side and the right side of the top of the bottom plate, sliding blocks are connected to the sliding grooves in a sliding mode, and the outer surfaces of the sliding blocks and the outer surface of the first threaded rod are fixedly connected through a fixing frame;

the outer end of the first threaded rod is connected with a supporting claw.

Preferably, the supporting claw comprises a thread block fixedly connected with the outer end of the first threaded rod, and the thread of the thread block is connected with a vertical second threaded rod;

and the bottom end of the second threaded rod is fixedly connected with a fixed claw.

Preferably, the rotating mechanism comprises a first bevel gear fixedly connected to the inner end of the threaded sleeve, and a second bevel gear matched with the first bevel gear is fixedly connected to the output shaft of the motor.

Preferably, the bottom of the bottom plate is provided with a moving wheel.

Preferably, the top of the lifting plate is fixedly connected with a safety guardrail.

Advantageous effects

The utility model provides an auxiliary lifting structure for electric power overhaul. Compared with the prior art, the method has the following beneficial effects:

(1) this supplementary elevation structure during operation is overhauld to electric power, the cooperation bottom plate, the mounting bracket, a motor, the worm, the rotating gear, the arc pole, the gangbar, the setting of lifter plate, the starter motor drives the worm and rotates, the worm drives the rotating gear makes the arc pole rotate, the arc pole drives the gangbar and makes the lifter plate rise, thereby only need the power supply of a motor just can accomplish the lift, thereby manufacturing cost has been saved, and the quantity of arc pole and gangbar has at least threely, support lifter plate that can be stable, thereby make device stability better, and then make the staff can be on the lifter plate work of putting one's mind at rest.

(2) This supplementary elevation structure is overhauld to electric power, cooperation threaded sleeve, first threaded rod, the thread piece, the second threaded rod, the stationary dog, first bevel gear, second bevel gear, the setting motor of sliding tray and slider drives second bevel gear rotation when driving worm pivoted, second bevel gear rotates and drives first bevel gear and make threaded sleeve rotate, because the spacing of spout, threaded sleeve rotates and makes first threaded rod extension, first threaded rod drives the thread piece and makes the extension of second threaded rod, it makes the fixed ground of stationary dog to rotate the second threaded rod, thereby the stability of device has been increased, and then it is dynamic to reduce the rocking of staff on the lifter plate, staff's work safety has been increased simultaneously.

Drawings

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

FIG. 2 is a schematic view of the connection of the worm, the rotating gear and the arcuate rod structure of the present invention;

fig. 3 is a partial enlarged view of the utility model at a in fig. 1.

In the figure: 1. a base plate; 2. a mounting frame; 3. an electric motor; 4. a worm; 5. a rotating gear; 6. an arcuate bar; 7. a linkage rod; 8. a lifting plate; 9. a threaded bushing; 10. a first threaded rod; 11. a thread block; 12. a second threaded rod; 13. a fixed jaw; 14. a first bevel gear; 15. a second bevel gear; 16. a sliding groove; 17. a slider; 18. a moving wheel; 19. safety guardrails.

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. 1-3, the present invention provides a technical solution: an electric power overhauls supplementary elevation structure, including bottom plate 1 and the mounting bracket 2 that sets up at bottom plate 1 top, the bottom fixedly connected with motor 3 of bottom plate 1, motor 3 is connected with external power electrical property, control through control switch, one end of motor 3 output shaft runs through bottom plate 1 and mounting bracket 2 in proper order and fixedly connected with worm 4, the top of mounting bracket 2 is connected with the rotating gear 5 with worm 4 looks adaptation through the rotating turret rotation, the quantity of rotating gear 5 is provided with four, and evenly arrange in the periphery of worm 4, the surface of rotating gear 5 axis of rotation is connected with arc pole 6 through the mounting bracket fixed connection, the outer end of arc pole 6 rotates and is connected with gangbar 7, the outer end of gangbar 7 rotates with lifter plate 8 above worm 4 and is connected, start motor 3 drives worm 4 and rotates, worm 4 drives rotating gear 5 and makes arc pole 6 rotate, the arc-shaped rods 6 drive the linkage rods 7 to enable the lifting plate 8 to rise, so that the lifting can be completed only by the power source of one motor, the production cost is saved, the number of the arc-shaped rods 6 and the linkage rods 7 is four, the lifting plate 8 can be stably supported, the stability of the device is good, and workers can work on the lifting plate safely.

Furthermore, the bottom side of the lifting plate 8 is fixedly provided with a rotating block, and the outer end of the linkage rod 7 is rotatably connected with the corresponding rotating block.

Furthermore, the left side and the right side of the top of the bottom plate 1 are rotatably connected with horizontal threaded sleeves 9 through rotating frames, the outer ends of the threaded sleeves 9 are connected with first threaded rods 10 in a threaded mode, and the inner ends of the threaded sleeves 9 are connected with rotating mechanisms for driving the threaded sleeves 9 to rotate.

Horizontal sliding grooves 16 are formed in the left side and the right side of the top of the bottom plate 1, sliding blocks 17 are connected to the sliding grooves 16 in a sliding mode, and the outer surfaces of the sliding blocks 17 and the outer surface of the first threaded rod 10 are fixedly connected through a fixing frame.

Further, a thread block 11 is fixedly connected to the outer end of the first threaded rod 10, a vertical second threaded rod 12 is connected to the inner surface of the thread block 11 in a threaded manner, and a fixing claw 13 is fixedly connected to the bottom end of the second threaded rod 12.

Further, the rotating mechanism comprises a first bevel gear 14 fixedly connected to the inner end of the threaded sleeve 9, and a second bevel gear 15 matched with the first bevel gear 14 is fixedly connected to the output shaft of the motor 3.

Furthermore, the bottom of the bottom plate 1 is provided with a movable wheel 18, the top of the lifting plate 8 is fixedly connected with a safety guardrail 19, and four sides of the safety guardrail 19 can be enclosed into a rectangle.

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

When the lifting device is used, the motor 3 is started to drive the worm 4 to rotate, the worm 4 drives the rotating gear 5 to enable the arc-shaped rod 6 to rotate, the arc-shaped rod 6 drives the linkage rod 7 to enable the lifting plate 8 to ascend, the motor 3 drives the worm 4 to rotate and simultaneously drives the second bevel gear 15 to rotate, the second bevel gear 15 rotates and drives the first bevel gear 14 to enable the threaded sleeve 9 to rotate, due to the limiting of the sliding groove, the sliding block 17 and the fixing frame, the threaded sleeve 9 rotates to enable the first threaded rod 10 to extend, the first threaded rod 10 drives the threaded block 11 to enable the second threaded rod 12 to extend, and the second threaded rod 12 is rotated to enable the fixing claw 13 to fix the ground.

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 (7)

1. The utility model provides an electric power overhauls supplementary elevation structure, includes bottom plate (1) and sets up mounting bracket (2) at bottom plate (1) top, its characterized in that: the bottom fixedly connected with motor (3) of bottom plate (1), the one end of motor (3) output shaft runs through bottom plate (1) and mounting bracket (2) and fixedly connected with worm (4) perpendicularly in proper order, the top of mounting bracket (2) is rotated through the rotating turret and is connected with rotating gear (5) with worm (4) looks adaptation, the quantity of rotating gear (5) is provided with at least three, and evenly arranges the periphery in worm (4), rotating gear (5) axis of rotation is through mount fixedly connected with arc pole (6), the outer end of arc pole (6) is rotated and is connected with gangbar (7), the outer end of gangbar (7) is rotated with lifter plate (8) of worm (4) top and is connected.

2. An electric power overhauls supplementary elevation structure of claim 1, characterized in that: the bottom side of the lifting plate (8) is fixedly provided with a rotating block, and the outer end of the linkage rod (7) is rotatably connected with the corresponding rotating block.

3. An electric power overhauls supplementary elevation structure of claim 1, characterized in that: the left side and the right side of the top of the bottom plate (1) are rotatably connected with horizontal threaded sleeves (9) through rotating frames, the outer ends of the threaded sleeves (9) are in threaded connection with first threaded rods (10), and the inner ends of the threaded sleeves (9) are connected with rotating mechanisms for driving the threaded sleeves (9) to rotate;

the left side and the right side of the top of the bottom plate (1) are both provided with horizontal sliding grooves (16), the sliding grooves (16) are connected with sliding blocks (17) in a sliding mode, and the outer surfaces of the sliding blocks (17) and the outer surface of the first threaded rod (10) are fixedly connected through a fixing frame;

the outer end of the first threaded rod (10) is connected with a supporting claw.

4. An electric power overhauls supplementary elevation structure of claim 2, characterized in that: the supporting claw comprises a thread block (11) fixedly connected with the outer end of the first threaded rod (10), and the thread of the thread block (11) is connected with a vertical second threaded rod (12);

the bottom end of the second threaded rod (12) is fixedly connected with a fixed claw (13).

5. An electric power overhauls supplementary elevation structure of claim 2, characterized in that: the rotating mechanism comprises a first bevel gear (14) fixedly connected to the inner end of the threaded sleeve (9), and a second bevel gear (15) matched with the first bevel gear (14) is fixedly connected to the output shaft of the motor (3).

6. An electric power overhaul auxiliary lifting structure according to any one of claims 1 to 5, wherein: the bottom of the bottom plate (1) is provided with a movable wheel (18).

7. An electric power overhaul auxiliary lifting structure according to any one of claims 1 to 5, wherein: the top of the lifting plate (8) is fixedly connected with a safety guardrail (19).

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