CN216819168U

CN216819168U - A lift auxiliary device for transformer substation's maintenance

Info

Publication number: CN216819168U
Application number: CN202123411581.2U
Authority: CN
Inventors: 李茗; 洪启刚; 司马朝进; 陈启明
Original assignee: State Grid Corp of China SGCC; Maintenance Branch of State Grid Hubei Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Maintenance Branch of State Grid Hubei Electric Power Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-24
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a lifting auxiliary device for transformer substation maintenance in the technical field of transformer substation maintenance, which comprises a base, wherein vertical plates are fixedly arranged on two sides of the top of the base, and lifting platforms are connected to the inner sides of the two vertical plates in a sliding manner, a lifting assembly is driven to operate by a first driving mechanism so as to assist workers in ascending operation, a material conveying device is arranged in the device in a matched manner, when equipment is overhauled, the workers can place equipment accessories on the conveying platforms, and drive a rolling assembly to operate by a second driving mechanism, the conveying platforms are lifted by the rolling assembly, the design mode can avoid the repeated lifting of the lifting platforms, the overhauling efficiency is greatly increased, the safety is higher, the workers do not need to repeatedly lift, the lifting auxiliary device is worthy of popularization, and the supporting and limiting effects can be provided for the lifting of the conveying platforms through the arrangement of sliding sleeves and sliding rods, the conveying platform can be stably lifted on the left side of the vertical plate.

Description

A lift auxiliary device for transformer substation's maintenance

Technical Field

The utility model relates to the technical field of transformer substation maintenance, in particular to a lifting auxiliary device for transformer substation maintenance.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system, and the transformer substation in a power plant is a boosting transformer substation and is used for boosting the electric energy generated by a generator and then feeding the electric energy into a high-voltage power grid.

At the in-process of transformer substation equipment maintenance, need the workman to carry out the operation of ascending a height, the operation of ascending a height is carried out to present main equipment of ascending a height to adoption platform or the car of ascending a height, probably need change equipment accessories at the in-process of overhauing, or use other different instruments, need put down equipment of ascending a height and then rise once more when needs carry the accessory to the eminence, this kind of mode not only consumes a large amount of time, the personnel stand also can produce the unstable condition on equipment of ascending a height, be unfavorable for the quick maintenance of equipment.

Based on the above, the utility model designs a lifting auxiliary device for maintaining a transformer substation, so as to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting auxiliary device for maintaining a transformer substation, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a lifting auxiliary device for transformer substation maintenance comprises a base, wherein vertical plates are fixedly arranged on two sides of the top of the base, lifting platforms are connected to the inner sides of the two vertical plates in a sliding mode, conveying platforms are connected to the left sides of the vertical plates in a sliding mode, and partition plates are fixedly arranged on two sides of an inner cavity of the base;

a first driving mechanism is arranged on one side of the inner cavity of the base, and a lifting assembly is arranged on one side of the first driving mechanism;

and a second driving mechanism is arranged on the other side of the inner cavity of the base, and a winding component is arranged on one side of the second driving mechanism.

Preferably, the first driving mechanism comprises a first motor, the first motor is fixedly installed at the bottom of the inner cavity of the base, a driving tooth is fixedly installed on an output shaft of the first motor, and a driven tooth is meshed with one side of the driving tooth.

Preferably, the lifting assembly comprises a threaded column, the top of the threaded column is rotatably connected with the top of the vertical plate inner cavity, the bottom of the threaded column is rotatably connected with the bottom of the base inner cavity, the surface of the threaded column is in threaded connection with a sleeve, the sleeve is fixedly mounted with the lifting platform, a rotating rod is fixedly mounted on the inner wall of the driven gear, the two ends of the rotating rod are all penetrated through a partition plate, first helical gears are fixedly mounted at the two ends of the rotating rod, a second helical gear is meshed with one side of the first helical gear, and the second helical gear is fixedly mounted on the surface of the threaded column.

Preferably, the second driving mechanism comprises a second motor, a worm is fixedly mounted on an output shaft of the second motor, and a worm wheel is meshed with the top of the worm.

Preferably, the rolling subassembly includes the connecting rod, connecting rod fixed mounting is at the inner wall of worm wheel, the baffle is all run through at the both ends of connecting rod, the equal fixed mounting in both ends of connecting rod has the rolling wheel, the surface winding of rolling wheel has the cable wire, the top fixed mounting of riser inner chamber has the pulley, the other end of cable wire runs through the outside of pulley, the other end of cable wire and the top fixed mounting who carries the platform.

Preferably, a notch is formed in the left side of the vertical plate, a sliding rod is fixedly mounted on the inner wall of the notch, a sliding sleeve is connected to the surface of the sliding rod in a sliding mode, and the sliding sleeve is fixedly mounted with the conveying table.

Compared with the prior art, the utility model has the beneficial effects that: the lifting assembly is driven to run by the first driving mechanism, so that workers are assisted in ascending operation, the material conveying device is arranged in the device in a matched mode, when equipment is overhauled, the workers can place equipment accessories on the conveying table, the second driving mechanism drives the winding assembly to run, the conveying table is lifted by the winding assembly, the lifting table can be prevented from being lifted repeatedly by the design mode, overhauling efficiency is greatly improved, safety is high, the workers do not need to lift repeatedly, popularization is facilitated, supporting and limiting effects can be provided for lifting of the conveying table through the arrangement of the sliding sleeve and the sliding rod, and the conveying table can be lifted on the left side of the vertical plate stably.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is an elevational, cross-sectional view of the base and riser of the utility model;

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

fig. 4 is a front view of the worm gear and worm of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. a vertical plate; 3. a lifting platform; 4. a conveying table; 5. a partition plate; 6. a first drive mechanism; 61. a first motor; 62. a driving tooth; 63. a driven tooth; 7. a lifting assembly; 71. a threaded post; 72. a sleeve; 73. a rotating rod; 74. a first helical gear; 75. a second helical gear; 8. a second drive mechanism; 81. a second motor; 82. a worm; 83. a worm gear; 9. a winding component; 91. a connecting rod; 92. a winding wheel; 93. a steel cord; 94. a pulley; 10. a slide bar; 11. and (4) a sliding sleeve.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Example one

Referring to the drawings, the present invention provides a technical solution: a lifting auxiliary device for transformer substation maintenance comprises a base 1, wherein vertical plates 2 are fixedly arranged on two sides of the top of the base 1, lifting platforms 3 are connected to the inner sides of the two vertical plates 2 in a sliding mode, a conveying platform 4 is connected to the left side of each vertical plate 2 in a sliding mode, and partition plates 5 are fixedly arranged on two sides of an inner cavity of the base 1;

a first driving mechanism 6 is arranged on one side of the inner cavity of the base 1, and a lifting assembly 7 is arranged on one side of the first driving mechanism 6;

a second driving mechanism 8 is arranged on the other side of the inner cavity of the base 1, and a winding component 9 is arranged on one side of the second driving mechanism 8.

Specifically, first actuating mechanism 6 includes first motor 61, and first motor 61 fixed mounting has drive tooth 62 in the bottom of base 1 inner chamber, and the output shaft fixed mounting of first motor 61 has driven tooth 63, and the one side meshing of drive tooth 62 has driven tooth 63, and the output shaft of first motor 61 drives drive tooth 62 rotatory, and drive tooth 62 drives driven tooth 63 rotatory, and it is rotatory to drive bull stick 73 through driven tooth 63 to provide power for lifting unit 7.

Specifically, lifting unit 7 includes screw thread post 71, the top of screw thread post 71 is rotated with the top of riser 2 inner chamber and is connected, the bottom of screw thread post 71 is rotated with the bottom of base 1 inner chamber and is connected, the surface threaded connection of screw thread post 71 has sleeve 72, sleeve 72 and elevating platform 3 fixed mounting, the inner wall fixed mounting of driven tooth 63 has bull stick 73, baffle 5 is all run through at the both ends of bull stick 73, the equal fixed mounting in both ends of bull stick 73 has first helical gear 74, the meshing of one side of first helical gear 74 has second helical gear 75, second helical gear 75 fixed mounting is on the surface of screw thread post 71, bull stick 73 can drive first helical gear 74 rotatory when rotatory, first helical gear 74 drives second helical gear 75 rotatory, second helical gear 75 drives screw thread post 71 rotatory, screw thread post 71 can drive sleeve 72 at rotatory in-process and rise or descend, it goes up and down to drive elevating platform 3 through sleeve 72.

Specifically, the second driving mechanism 8 includes a second motor 81, a worm 82 is fixedly mounted on an output shaft of the second motor 81, a worm wheel 83 is meshed with the top of the worm 82, the output shaft of the second motor 81 drives the worm 82 to rotate, the worm 82 can drive the worm wheel 83 to rotate when rotating, and the worm wheel 83 drives the connecting rod 91 to rotate, so as to provide power for the winding assembly 9.

Specifically, rolling component 9 includes connecting rod 91, connecting rod 91 fixed mounting is at the inner wall of worm wheel 83, baffle 5 all runs through at the both ends of connecting rod 91, the equal fixed mounting in both ends of connecting rod 91 has rolling wheel 92, rolling wheel 92's surface winding has cable wire 93, the top fixed mounting of riser 2 inner chamber has pulley 94, pulley 94's outside is run through to cable wire 93's the other end, cable wire 93's the other end and the top fixed mounting who carries platform 4, can drive rolling wheel 92 rotatory when connecting rod 91 is rotatory, rolling wheel 92 can carry out the rolling to cable wire 93 when rotatory, cable wire 93 can drive when the rolling and carry platform 4 rebound, thereby carry the eminence with the material and supply the workman to use.

Example two

The structure of this embodiment is basically the same as the first embodiment, and the difference lies in, the notch has been seted up on the left side of riser 2, and the inner wall fixed mounting of notch has slide bar 10, and the surperficial sliding connection of slide bar 10 has sliding sleeve 11, and sliding sleeve 11 and conveying platform 4 fixed mounting can provide support and spacing effect to the lift of conveying platform 4 through the setting of sliding sleeve 11 and slide bar 10, make conveying platform 4 can stabilize and go up and down on the left of riser 2.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A lift auxiliary device for maintenance of transformer substation, includes base (1), its characterized in that: vertical plates (2) are fixedly mounted on two sides of the top of the base (1), lifting platforms (3) are connected to the inner sides of the two vertical plates (2) in a sliding mode, conveying platforms (4) are connected to the left sides of the vertical plates (2) in a sliding mode, and partition plates (5) are fixedly mounted on two sides of an inner cavity of the base (1);

a first driving mechanism (6) is arranged on one side of the inner cavity of the base (1), and a lifting assembly (7) is arranged on one side of the first driving mechanism (6);

the other side of base (1) inner chamber is provided with second actuating mechanism (8), one side of second actuating mechanism (8) is provided with rolling component (9).

2. The lift assist device for substation maintenance of claim 1, wherein: the first driving mechanism (6) comprises a first motor (61), the first motor (61) is fixedly installed at the bottom of an inner cavity of the base (1), a driving tooth (62) is fixedly installed on an output shaft of the first motor (61), and a driven tooth (63) is meshed with one side of the driving tooth (62).

3. The lift assist device for substation maintenance of claim 2, wherein: lifting unit (7) include screw thread post (71), the top of screw thread post (71) is rotated with the top of riser (2) inner chamber and is connected, the bottom of screw thread post (71) is rotated with the bottom of base (1) inner chamber and is connected, the surface threaded connection of screw thread post (71) has sleeve (72), sleeve (72) and elevating platform (3) fixed mounting, the inner wall fixed mounting of driven tooth (63) has bull stick (73), baffle (5) are all run through at the both ends of bull stick (73), the equal fixed mounting in both ends of bull stick (73) has first helical gear (74), the one side meshing of first helical gear (74) has second helical gear (75), second helical gear (75) fixed mounting is on the surface of screw thread post (71).

4. The lift assist device for substation maintenance of claim 1, wherein: the second driving mechanism (8) comprises a second motor (81), a worm (82) is fixedly mounted on an output shaft of the second motor (81), and a worm wheel (83) is meshed with the top of the worm (82).

5. The lift assist apparatus for substation maintenance of claim 4, wherein: winding subassembly (9) are including connecting rod (91), connecting rod (91) fixed mounting is at the inner wall of worm wheel (83), baffle (5) all run through at the both ends of connecting rod (91), the equal fixed mounting in both ends of connecting rod (91) has wind-up pulley (92), the surface winding of wind-up pulley (92) has cable wire (93), the top fixed mounting of riser (2) inner chamber has pulley (94), the other end of cable wire (93) runs through the outside to pulley (94), the other end of cable wire (93) and the top fixed mounting who carries platform (4).

6. The lift assist device for substation maintenance of claim 1, wherein: the novel conveying device is characterized in that a notch is formed in the left side of the vertical plate (2), a sliding rod (10) is fixedly mounted on the inner wall of the notch, a sliding sleeve (11) is connected to the surface of the sliding rod (10) in a sliding mode, and the sliding sleeve (11) is fixedly mounted with the conveying table (4).