阅读说明：本技术 一种电力系统检测用升降装置及其升降方法 (Lifting device for electric power system detection and lifting method thereof ) 是由 南冰晓 于 2021-07-19 设计创作，主要内容包括：本发明涉及电力系统检测技术领域,具体为一种电力系统检测用升降装置及其升降方法,包括底板,底板顶端固定连接有四个螺管,四个螺管内部均螺纹连接有螺杆,四个螺杆顶端均设置有支撑板,四个螺杆均通过轴承与支撑板的底端转动连接,四个螺杆外侧均套设有第一齿轮,支撑板底端左前侧固定连接有四个支柱,四个支柱底端固定连接有固定板,固定板底端固定连接有电机,电机输出轴延伸至固定板的上方固定连接有第二齿轮,第二齿轮通过链条与四个第一齿轮传动连接,支撑板顶端左侧和右侧均设置有凸型槽,各凸型槽的内部均滑动设置有凸型块；其升降高度较高,稳定性强,便于在狭小的空间内使用,降低了其使用的局限性。(The invention relates to the technical field of power system detection, in particular to a lifting device for power system detection and a lifting method thereof, wherein the lifting device comprises a bottom plate, the top end of the bottom plate is fixedly connected with four screw tubes, the insides of the four screw tubes are all in threaded connection with screw rods, the tops of the four screw rods are all provided with a supporting plate, the four screw rods are all rotatably connected with the bottom ends of the supporting plate through bearings, the outsides of the four screw rods are all sleeved with first gears, the left front side of the bottom end of the supporting plate is fixedly connected with four supporting columns, the bottom ends of the four supporting columns are fixedly connected with a fixed plate, the bottom end of the fixed plate is fixedly connected with a motor, an output shaft of the motor extends to the upper part of the fixed plate and is fixedly connected with a second gear, the second gear is in transmission connection with the four first gears through chains, the left side and the right side of the top end of the supporting plate are both provided with convex grooves, and convex blocks are arranged inside the convex grooves in a sliding manner; the lifting height is high, the stability is strong, the lifting device is convenient to use in a narrow space, and the use limitation is reduced.)

1. A lifting device for electric power system detection comprises a bottom plate (1) and is characterized in that the top end of the bottom plate (1) is fixedly connected with four screw tubes (2), the insides of the four screw tubes (2) are all in threaded connection with screw rods (3), the top ends of the four screw rods (3) are all provided with a supporting plate (4), the four screw rods (3) are all rotatably connected with the bottom end of the supporting plate (4) through bearings, the outer sides of the four screw rods (3) are all sleeved with first gears (5), the left front side of the bottom end of the supporting plate (4) is fixedly connected with four supporting columns (6), the bottom ends of the four supporting columns (6) are fixedly connected with a fixing plate (7), the bottom end of the fixing plate (7) is fixedly connected with a motor (8), the output shaft of the motor (8) extends to the upper portion of the fixing plate (7) and is fixedly connected with a second gear (9), and the second gear (9) is in transmission connection with the four first gears (5) through chains (10), the left side and the right side of the top end of the supporting plate (4) are respectively provided with a convex groove, the inside of each convex groove is provided with a convex block (11) in a sliding manner, the front side and the rear side of the top end of each convex block (11) are respectively and fixedly connected with a first fixing lug (12), the top end of each first fixing lug (12) is respectively and rotatably connected with a first rotating plate (13), the middle parts of four first rotating plates (13) are rotatably connected through a first rotating shaft (14), the top ends of four first rotating plates (13) are respectively and rotatably connected with a second rotating plate (15), the middle positions of four second rotating plates (15) are rotatably connected through a second rotating shaft (16), the top ends of four second rotating plates (15) are respectively and rotatably connected with a second fixing lug (17), the top ends of four second fixing lugs (17) are respectively and fixedly connected with a station plate (18), the front side and the rear side of the middle position of the supporting plate (4) are respectively provided with a longitudinal through hole, the interior of each through hole is fixedly connected with a first electric cylinder (19), the top ends of telescopic rods of the two first electric cylinders (19) are connected with the bottom end of a first rotating shaft (14), the bottom ends of the two convex blocks (11) are provided with grooves, the bottom ends of the two convex grooves are fixedly connected with first racks (20), the two first racks (20) are respectively positioned in the two grooves, the top ends of the interior of the two grooves are fixedly connected with a plurality of fixed columns (21), the interior of each fixed column (21) is provided with a sliding chute, the interior of each sliding chute is provided with a sliding block (22) in a sliding manner, the interior of each sliding chute is provided with a compression spring (23), the bottom end of each compression spring (23) is contacted with the top end of the corresponding sliding block (22), the bottom end of each sliding block (22) is fixedly connected with a connecting column (24), and the bottom end of each connecting column (24) extends to the lower part of the fixed column (21), bottom fixedly connected with clamp plate (25) of a plurality of spliced poles (24), bottom fixedly connected with second rack (26) of clamp plate (25), second rack (26) and first rack (20) looks adaptation, the left front side on the top of clamp plate (25), left rear side, the equal fixedly connected with second electronic jar (27) in right front side and right rear side, the bottom of the telescopic link of each electronic jar (27) all extends to the below of clamp plate (25), the bottom of the telescopic link of each electronic jar of second (27) all rotates and is connected with universal ball (28).

2. The lifting device for detecting the power system as claimed in claim 1, wherein guard rails (29) are fixedly connected to the rear side, the front side and the right side of the top end of the station plate (18), a protective net (30) is fixedly connected to the inside of each guard rail (29), protective doors (31) are hinged to the left ends of the guard rails (29) on the front side and the left ends of the guard rails (29) on the rear side, and lifting lugs (32) are fixedly connected to the top ends of the guard rails (29).

3. The lifting device for detecting the power system as claimed in claim 2, wherein a ladder block (33) is fixedly connected to the left side of the top end of the bottom plate (1).

4. The lifting device for detecting the power system as claimed in claim 3, wherein a storage battery (34) is fixedly connected to the right side of the top end of the bottom plate (1).

5. The lifting device for detecting the power system as claimed in claim 4, wherein the top end of the bottom plate (1) is fixedly connected with a placing box (35), the front end of the placing box (35) is hinged with two box doors (36), and the front ends of the two box doors (36) are fixedly connected with handles (37).

6. The lifting device for detecting the power system as claimed in claim 5, wherein a push handle (38) is fixedly connected to the right side of the top end of the bottom plate (1).

7. The lifting device for detecting the power system according to claim 6, wherein: the four corners of the bottom plate (1) are fixedly connected with rollers (39) with self-locking function.

8. A method for lifting the lifting device for detecting the power system according to any one of claims 1 to 7, comprising the steps of:

step one, pushing the device to a proper position through a pushing handle (38), and locking a roller (39);

secondly, the worker carrier detection tool stands on the standing plate (18) through the ladder blocks (33), the protective door (31) is closed, and the safety belt is fixed on the lifting lug (32);

pushing a first rotating shaft (14) to ascend through a first electric cylinder (19), enabling a standing plate (18) to ascend through the matching of four first rotating plates (13) and four second rotating plates (15), enabling a convex block (11) to slide to one side close to the first electric cylinder (19), pushing a pressing plate (25) and a second rack (26) to move downwards through the action of a compression spring (23), and enabling the second rack (26) to be matched with the first rack (20) to prevent the convex block (11) from sliding to two sides and ensure the stability of the standing plate (18);

step four, when the supporting plate (4) rises to the highest position and does not reach a proper height, the motor rotates to drive the second gear (9) to rotate, the second gear (9) drives the four first gears (5) to rotate through the chain (10), the four first gears (5) drive the four screw rods (3) to rotate, and the four screw rods (3) rotate to enable the supporting plate (4) and the standing plate (18) to rise and rise to a height convenient for a worker to work.

Technical Field

The invention relates to the technical field of power system detection, in particular to a lifting device for power system detection and a lifting method thereof.

Background

Electric power is an energy source using electric energy as power. In the 70 s of the 19 th century, the invention and application of electric power opened up the second industrialized climax. The technology becomes one of three technological revolution which occur in the world since 18 th century of human history, and the technology changes the lives of people. The large-scale power system appearing in the 20 th century is one of the most important achievements in the history of human engineering science, and is a power generation and consumption system consisting of links of power generation, power transmission, power transformation, power distribution, power utilization and the like.

In order to ensure the normal operation of the power system, the power system needs to be periodically detected, and since most power systems are installed at high positions, workers often need to be lifted to a proper position through a lifting device for detection, and through search, the prior art (application number: CN201620157405.0) discloses a power maintenance lifting device, and the inventor finds that the following problems exist while realizing the prior art: 1. the lifting height of the device is low, and the requirement of working under a certain working environment cannot be met; 2. the stability of the lifting mechanism of the device is not good, certain accidents are easy to happen in the lifting process, so that certain safety hazards are generated for workers above, and the actual working effect is not good; 3. the device lacks the position that helps corresponding staff to tie safety devices such as similar safety belts, and the practicality is relatively poor.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the lifting device for the power system detection and the lifting method thereof, which have the advantages of higher lifting height, strong stability, convenience for use in a narrow space and reduction of the limitation of the use.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a lifting device for electric power system detection and a lifting method thereof comprise a bottom plate, wherein four screw tubes are fixedly connected to the top end of the bottom plate, screw rods are all in threaded connection with the insides of the four screw tubes, a supporting plate is arranged at the top ends of the four screw rods, the four screw rods are all rotatably connected with the bottom end of the supporting plate through bearings, first gears are all sleeved on the outer sides of the four screw rods, four supporting columns are fixedly connected to the left front side of the bottom end of the supporting plate, a fixing plate is fixedly connected to the bottom ends of the four supporting columns, a motor is fixedly connected to the bottom end of the fixing plate, a second gear is fixedly connected to the upper portion of the fixing plate through an output shaft of the motor, the second gear is in transmission connection with the four first gears through chains, convex grooves are arranged on the left side and the right side of the top end of the supporting plate, convex blocks are arranged inside the convex grooves in a sliding manner, and first fixing lugs are fixedly connected to the front sides and the rear sides of the tops of the two convex blocks, the top end of each first fixing lug is rotatably connected with a first rotating plate, the middles of four first rotating plates are rotatably connected through a first rotating shaft, the top ends of four first rotating plates are rotatably connected with a second rotating plate, the middle positions of four second rotating plates are rotatably connected through a second rotating shaft, the top ends of four second rotating plates are rotatably connected with a second fixing lug, the top ends of four second fixing lugs are fixedly connected with a station plate, the front side and the rear side of the middle position of the supporting plate are respectively provided with a through hole which longitudinally penetrates through, the inside of the two through holes is respectively fixedly connected with a first electric cylinder, the top ends of telescopic rods of the two first electric cylinders are respectively connected with the bottom end of the first rotating shaft, the bottom ends of the two convex blocks are provided with grooves, the bottom ends of the two convex grooves are respectively fixedly connected with first racks, the two first racks are respectively positioned inside the two grooves, and the top ends of the inside of the two grooves are fixedly connected with a plurality of fixing columns, the inside of each fixed column all sets up the spout, the inside of each spout all slides and is provided with the slider, the inside of each spout all is provided with compression spring, compression spring's bottom and the top contact of corresponding slider, the equal fixedly connected with spliced pole in bottom of each slider, the bottom of spliced pole extends to the below of fixed column, the bottom fixedly connected with clamp plate of a plurality of spliced poles, the bottom fixedly connected with second rack of clamp plate, second rack and first rack looks adaptation, the left front side on the top of clamp plate, the left rear side, the equal fixedly connected with second electric cylinder in right front side and right rear side, the bottom of the telescopic link of each second electric cylinder all extends to the below of clamp plate, the bottom of the telescopic link of each second electric cylinder all rotates and is connected with universal ball.

Preferably, the equal fixedly connected with guardrail in rear side, front side and the right side on the top of board of standing, the equal hinged joint in inside fixedly connected with protection network of guardrail, the guardrail that is located the front side and the left end that is located the guardrail of rear side have the guard gate, the top fixedly connected with lug of guardrail.

Preferably, the left side of the top end of the bottom plate is fixedly connected with a ladder block.

Preferably, the right side of the top end of the bottom plate is fixedly connected with a storage battery.

Preferably, the top end of the bottom plate is fixedly connected with a placing box, the front end of the placing box is hinged with two box doors, and the front ends of the two box doors are fixedly connected with handles.

Preferably, the right side of the top end of the bottom plate is fixedly connected with a push handle.

Preferably, the four corners of the bottom end of the bottom plate are fixedly connected with rollers with a self-locking function.

A method for lifting the lifting device for detecting the power system according to any one of claims 1 to 7, comprising the steps of:

step one, pushing the device to a proper position through a pushing handle, and locking a roller;

step two, the worker carrier detection tool stands on the standing plate through the ladder blocks, the protective door is closed, and the safety belt is fixed on the lifting lug;

pushing the first rotating shaft to rise through the first electric cylinder, enabling the standing plate to rise through the matching of the four first rotating plates and the four second rotating plates, enabling the convex block to slide towards one side close to the first electric cylinder, pushing the pressing plate and the second rack to move downwards through the action of the compression spring, and enabling the second rack to be matched with the first rack, so that the convex block is prevented from sliding towards two sides, and the stability of the standing plate is guaranteed;

and step four, when the supporting plate rises to the highest position and does not reach the proper height, the motor rotates to drive the second gear to rotate, the second gear drives the four first gears to rotate through the chain, the four first gears drive the four screw rods to rotate, and the four screw rods rotate to enable the supporting plate and the standing plate to rise and rise to the height convenient for the working personnel to work.

(III) advantageous effects

Compared with the prior art, the invention provides a lifting device for detecting a power system and a lifting method thereof, and the lifting device has the following beneficial effects:

the lifting device for detecting the power system and the lifting method thereof further ensure the life safety of the corresponding staff by fixing the safety belt of the corresponding staff on the lifting lug, the first electric cylinder pushes the first rotating shaft to rise, the standing plate rises through the matching of the four first rotating plates and the four second rotating plates, the convex block slides to one side close to the first electric cylinder, the pressing plate and the second rack are pushed to move downwards through the action of the compression spring, the second rack is matched with the first rack to prevent the convex block from sliding to two sides, the stability of the standing plate is ensured, when the supporting plate rises to the highest position and does not reach the proper height, the second gear is driven to rotate through the rotation of the motor, the second gear drives the four first gears to rotate through the chains, the four first gears drive the four screws to rotate, the four screws rotate to enable the supporting plate and the standing plate to rise, and the device is convenient to be lifted to a higher height, has strong stability, is convenient to be used in a narrow space, and reduces the limitation of use.

Drawings

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

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic right sectional view of the support plate of the present invention;

FIG. 4 is an enlarged partial view of FIG. 2 at A according to the present invention;

fig. 5 is a schematic view of the present invention at a portion B in fig. 2.

In the figure: 1. a base plate; 2. a solenoid; 3. a screw; 4. a support plate; 5. a first gear; 6. a pillar; 7. a fixing plate; 8. a motor; 9. a second gear; 10. a chain; 11. a convex block; 12. a first fixing lug; 13. a first rotating plate; 14. a first rotating shaft; 15. a second rotating plate; 16. a second rotating shaft; 17. a second fixing lug; 18. standing the plate; 19. a first electric cylinder; 20. a first rack; 21. fixing a column; 22. a slider; 23. a compression spring; 24. connecting columns; 25. pressing a plate; 26. a second rack; 27. a second electric cylinder; 28. a universal ball; 29. a guardrail; 30. a protective net; 31. a protective door; 32. lifting lugs; 33. a ladder block; 34. a storage battery; 35. placing a box; 36. a box door; 37. a handle; 38. a push handle; 39. and a roller.

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.

Examples

Referring to fig. 1-5, a lifting device for power system detection and a lifting method thereof, comprising a bottom plate 1, four screw tubes 2 fixedly connected to the top end of the bottom plate 1, screw rods 3 threadedly connected to the insides of the four screw tubes 2, a support plate 4 disposed on the top ends of the four screw rods 3, a first gear 5 rotatably connected to the bottom ends of the support plate 4, four pillars 6 fixedly connected to the left front side of the bottom end of the support plate 4, a fixed plate 7 fixedly connected to the bottom ends of the four pillars 6, a motor 8 fixedly connected to the bottom end of the fixed plate 7, a second gear 9 fixedly connected to the upper side of the fixed plate 7 and extending from the output shaft of the motor 8, a chain 10 connecting the second gear 9 to the four first gears 5, convex grooves disposed on the left side and the right side of the top end of the support plate 4, and a convex block 11 slidably disposed inside each convex groove, the front side and the rear side of the top ends of the two convex blocks 11 are fixedly connected with first fixing lugs 12, the top ends of the first fixing lugs 12 are rotatably connected with first rotating plates 13, the middles of the four first rotating plates 13 are rotatably connected through first rotating shafts 14, the top ends of the four first rotating plates 13 are rotatably connected with second rotating plates 15, the middle positions of the four second rotating plates 15 are rotatably connected through second rotating shafts 16, the top ends of the four second rotating plates 15 are rotatably connected with second fixing lugs 17, the top ends of the four second fixing lugs 17 are fixedly connected with station plates 18, the front side and the rear side of the middle position of the support plate 4 are respectively provided with a through hole which longitudinally penetrates, the inside of the two through holes are respectively and fixedly connected with first electric cylinders 19, the top ends of telescopic rods of the two first electric cylinders 19 are respectively connected with the bottom ends of the first rotating shafts 14, the bottom ends of the two convex blocks 11 are provided with grooves, and the bottom ends of the two convex grooves are respectively and fixedly connected with first racks 20, the two first racks 20 are respectively positioned inside the two grooves, the top ends inside the two grooves are fixedly connected with a plurality of fixed columns 21, the inside of each fixed column 21 is provided with a sliding groove, the inside of each sliding groove is provided with a sliding block 22 in a sliding manner, the inside of each sliding groove is provided with a compression spring 23, the bottom end of each compression spring 23 is contacted with the top end of the corresponding sliding block 22, the bottom end of each sliding block 22 is fixedly connected with a connecting column 24, the bottom end of each connecting column 24 extends to the lower part of the corresponding fixed column 21, the bottom ends of the plurality of connecting columns 24 are fixedly connected with a pressing plate 25, the bottom end of each pressing plate 25 is fixedly connected with a second rack 26, the second racks 26 are matched with the first racks 20, the left front side, the left rear side, the right front side and the right rear side of the top end of the pressing plate 25 are fixedly connected with second electric cylinders 27, the bottom ends of the telescopic rods of the second electric cylinders 27 extend to the lower part of the pressing plate 25, the bottom ends of the telescopic rods of the second electric cylinders 27 are rotatably connected with universal balls 28, the second electric cylinder 27 pushes the pressing plate 25 to raise the pressing plate 25 and separate the second rack 26 from the first rack 20, facilitating the lowering of the platform.

Specifically, the equal fixedly connected with guardrail 29 in rear side, front side and the right side on the top of station board 18, the inside fixedly connected with protection network 30 of guardrail 29, the equal hinged connection in left end that is located the guardrail 29 of front side and is located the guardrail 29 of rear side has guard gate 31, and the top fixedly connected with lug 32 of guardrail 29 plays the effect of protection through guardrail 29, is convenient for hang staff's safety belt above through lug 32, improves the security of staff during operation.

Specifically, the left side of the top end of the bottom plate 1 is fixedly connected with a ladder block 33, so that a worker can conveniently walk onto the standing plate 18.

Specifically, a battery 34 is fixedly connected to the right side of the top end of the base plate 1, and the motor 8, the first electric cylinder 19 and the second electric cylinder 27 are supplied with electric power through the battery 34.

Specifically, the top end of the bottom plate 1 is fixedly connected with a placing box 35, the front end of the placing box 35 is hinged with two box doors 36, the front ends of the two box doors 36 are fixedly connected with handles 37, and tools for placing the front side are convenient to use through the placing box 35.

Specifically, a push handle 38 is fixedly connected to the right side of the top end of the bottom plate 1, and the push device is convenient to move through the push handle 38.

Specifically, the four corners of the bottom plate 1 are fixedly connected with rollers 39 with self-locking function, so that the device is convenient to move, and meanwhile, the stability of the device can be guaranteed through the self-locking function of the rollers 39.

The invention also provides a lifting method of the lifting device for detecting the power system as claimed in any one of claims 1 to 7, which comprises the following steps:

step one, pushing the device to a proper position through a pushing handle 38, and locking a roller 39;

step two, the detection tool of the worker carrier stands on the standing plate 18 through the ladder blocks 33, closes the protective door 31 and fixes the safety belt on the lifting lug 32;

pushing the first rotating shaft 14 to ascend through the first electric cylinder 19, enabling the standing plate 18 to ascend through the matching of the four first rotating plates 13 and the four second rotating plates 15, enabling the convex block 11 to slide to one side close to the first electric cylinder 19, pushing the pressing plate 25 and the second rack 26 to move downwards through the action of the compression spring 23, enabling the second rack 26 to be matched with the first rack 20, preventing the convex block 11 from sliding to two sides, and ensuring the stability of the standing plate 18;

and step four, when the supporting plate 4 is lifted to the highest position and does not reach a proper height, the motor 8 rotates to drive the second gear 9 to rotate, the second gear 9 drives the four first gears 5 to rotate through the chain 10, the four first gears 5 drive the four screw rods 3 to rotate, and the four screw rods 3 rotate to enable the supporting plate 4 and the standing plate 18 to be lifted to the height convenient for a worker to work.

In this embodiment, the types of the motor 8, the first electric cylinder 19, and the second electric cylinder 27 are YVF2-63M1-4, FAI50, and LX1000-063, respectively, the motor 8, the first electric cylinder 19, and the second electric cylinder 27 are all known devices directly purchased from the market, and herein we only use them, and do not improve their structures and functions, and we will not describe here in detail, and the motor 8, the first electric cylinder 19, and the second electric cylinder 27 are all provided with control switches matching with them, the installation positions of the control switches are selected according to the actual use requirements, so as to facilitate the operator to perform operation control, the motor 8 is a forward/reverse rotation motor 8, for the forward/reverse rotation of the motor 8, as can be known from the patent with the patent number CN109889124A, the forward/reverse rotation work of the motor 8 is a known technology of those skilled in the art, the technology is well established and can be realized.

To sum up, the lifting device for detecting the power system and the lifting method thereof are characterized in that when in use, the device is pushed to a proper position through the push handle 38, the roller 39 is locked, then a detection tool for a worker stands on the standing plate 18 through the ladder block 33, the protective door 31 is closed, the safety belt is fixed on the lifting lug 32, the first electric cylinder 19 pushes the first rotating shaft 14 to ascend, the standing plate 18 ascends through the matching of the four first rotating plates 13 and the four second rotating plates 15, the convex block 11 slides to one side close to the first electric cylinder 19, the pressing plate 25 and the second rack 26 are pushed to move downwards through the action of the compression spring 23, the second rack 26 is matched with the first rack 20 to prevent the convex block 11 from sliding to two sides, the stability of the standing plate 18 is ensured, when the supporting plate 4 ascends to a highest position and does not reach a proper height, the motor 8 rotates to drive the second gear 9 to rotate, the second gear 9 drives the four first gears 5 to rotate through the chain 10, the four first gears 5 drive the four screws 3 to rotate, the four screws 3 rotate to enable the supporting plate 4 and the standing plate 18 to ascend, and ascend to a height convenient for workers to work, when the supporting plate needs to descend, the second rack 26 is far away from the first rack 20 by starting the second electric cylinder 27, the first electric cylinder 19 is slowly made to descend, and then the motor 8 drives the second gear 9 to rotate and further drives the four screws 3 to enable the supporting plate 4 to descend.

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 invention, the scope of which is defined in the appended claims and their equivalents.