CN114751345A

CN114751345A - Power transformation maintenance frame for electric power engineering

Info

Publication number: CN114751345A
Application number: CN202210539508.3A
Authority: CN
Inventors: 耿风慧; 李新涛; 穆明亮; 王恒; 姚广耀; 李金林; 文雷; 郭瑞; 邢履帅; 高长青; 唐晓坤; 刘梦雅; 郭广乾; 王彩芝; 田鑫; 孙永康; 李昊敏; 董鹏程; 王慧; 黄涛
Original assignee: State Grid Shandong Electric Power Co Ltd
Current assignee: State Grid Shandong Electric Power Co Ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-07-15
Anticipated expiration: 2042-05-18
Also published as: CN114751345B

Abstract

The invention relates to the field of electric power engineering, in particular to a power transformation maintenance frame for the electric power engineering, which comprises a saddle, wherein a top connecting piece is installed at the upper end of the saddle, an electric lifting scissor frame is installed at the upper end of the top connecting piece, a standing table is installed at the upper end of the electric lifting scissor frame, extending frames extend from two sides of the saddle, a supporting and pulling piece is installed at the end part of each extending frame, a reinforcing frame obliquely extends from the upper end surface of each extending frame, and the end part of each reinforcing frame is fixedly connected with the saddle. The invention can improve the adaptability, ensure the stability during maintenance and adapt to the ground in different inclined directions.

Description

Power transformation maintenance frame for electric power engineering

Technical Field

The invention relates to the field of electric power engineering, in particular to a power transformation overhauling frame for the electric power engineering.

Background

At the in-process that carries out the transformer and overhaul, need use the maintenance frame to rise to required maintenance height with the help maintainer and overhaul, however current maintenance frame is when the soil ground of slope carries out the use, because the slope on ground and lead to the phenomenon that the slope appears in the support body, and then causes the support body to empty, the phenomenon that can't use appears promptly, seriously influences its adaptability.

Disclosure of Invention

The invention aims to solve the defects in the background art and provides a power transformation maintenance frame for power engineering.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a frame is overhauld with transformer to electric power engineering, includes the saddle, the upper end of saddle is installed and is pushed up even, electric lift scissors frame is installed to the upper end that pushes up even, the platform of standing is installed to electric lift scissors frame's upper end, the both sides of saddle have all been extended and have been stretched out the frame, the tip that stretches out the frame is installed and is propped the pull piece, the up end slope that stretches out the frame extends there is the reinforcement frame, the tip and the saddle fixed connection of reinforcement frame.

Preferably, the top is even including running through the connection shell of fixed mounting in the up end middle part of saddle, the spheroid is installed in the inside laminating of connection shell, the spheroidal up end extends there is the boss, the tip fixed mounting of boss has the bearing frame, the bearing frame is with electric lift shear holder's lower extreme middle part fixed connection.

Preferably, No. two spouts have all been seted up at the terminal surface middle part around the saddle, the inner wall of No. two spouts all runs through to rotate and installs No. two threaded rods, the surface symmetry of No. two threaded rods is screwed and is had two sets of ejector pads, No. two ejector pads laminate in the inside surface of No. two spouts, and is two sets of No. two ejector pads's upper end extends respectively has two sets of No. two ejector pads, and is two sets of No. two ejector pads are the symmetry setting, No. two ejector pads laminate in the inside surface of No. two spouts, No. two ejector pads and No. two ejector pad integrated into one piece.

Preferably, a spout has all been seted up at the both sides terminal surface middle part of saddle, the inner wall of a spout runs through to rotate to inlay has a threaded rod, the surface symmetry of a threaded rod is screwed there are two sets of a sliding seat, and is two sets of the up end of a sliding seat extends respectively has two sets of lifters, and is two sets of the lifters are the symmetry setting, a lifters and a sliding seat integrated into one piece, a lifters laminating in the inside surface of a spout, a sliding seat laminating in the inside surface of a spout, the up end of No. two lifters and the up end of a lifters all set up to the inclined plane, a threaded rod is located the top of No. two threaded rods.

Preferably, four sets of wheel carriers are respectively installed in the middle of the edge of the lower end of the electric lifting scissor frame, four sets of rollers are respectively installed in the four sets of wheel carriers, two sets of opposite rollers are attached to the upper end faces of two sets of opposite first jacking seats, and the other two sets of opposite rollers are attached to the upper end faces of two sets of opposite second jacking seats.

Preferably, prop and draw the piece including installing and bearing the frame that stretches out the frame tip, the inside rotation that bears the frame installs the regulation pole, the outside surface symmetry slope of adjusting the pole installs two sets of directional section of thick bamboos, the uide bushing is installed in the slope of the surface middle part of adjusting the pole, the uide bushing is located between two sets of directional section of thick bamboos, it has the connecting rod to inlay between directional section of thick bamboo and the uide bushing, the post of strikeing is installed in the laminating of the inside of directional section of thick bamboo, the guide post is installed in the laminating of the inside of uide bushing, the tip of guide post all inlays with the lower extreme of strikeing the post and has the depression bar, the lower extreme slope of depression bar extends there is multiunit thorn claw.

Preferably, the upper end fixed mounting who strikes the post strikes the platform, strike the axial lead of platform and strike the axial lead collineation of post, the surface extension of adjusting the pole has a fixed block No. one, the tip and the directional section of thick bamboo fixed connection of a fixed block, the surface extension of adjusting the pole has a fixed block No. two, the tip and the uide bushing fixed connection of No. two fixed blocks, bear the frame and adjust and be provided with the card firmware between the pole.

Preferably, the clamping piece comprises two groups of concave frames symmetrically extending on the upper end of the bearing frame, positioning columns are mounted on the upper end faces of the concave frames in a fit and penetrating manner, the positioning columns are mounted on the upper end faces of the bearing frame in a fit and penetrating manner, the outer surfaces of the positioning columns are inlaid with pressing seats, the pressing seats are tightly pressed on the upper end faces of the bearing frame, guide blocks extend from the front ends and the rear ends of the pressing seats, the pressing seats and the guide blocks are integrally formed, spring bodies are wound on the outer sides of the positioning columns, the spring bodies are located between the upper ends of the pressing seats and the inner top faces of the concave frames, guide grooves are formed in the front end faces and the rear end faces of the concave frames, the guide blocks are mounted inside the guide grooves in a fit manner, limiting convex blocks are fixedly mounted at the rear ends of the adjusting rods, a first limiting lug and a second limiting lug extend from the rear end of the bearing frame, the first limiting lug and the second limiting lug are arranged in a ninety-degree dislocation manner, the limit lug is attached to the second limit lug.

Compared with the prior art, the invention has the following beneficial effects:

1. through the top even piece that sets up, can directly rotate No. two threaded rods, move with the drive No. two sliding seats of screwing on No. two threaded rods, and then order about relative two sets of No. two sliding seats and move forward or backward in step, adjust with the tilt angle all around to electric lift scissors frame, rotate a threaded rod afterwards and move with driving a sliding seat, and then order about relative two sets of one sliding seats and move left or right in step, adjust with the inclination about electric lift scissors frame, the spheroid laminating rotates in connecting the shell during adjustment, use with electric lift scissors frame adjustment to the vertical condition, avoided causing the unable phenomenon of using of electric lift scissors frame slope because of ground slope, with this improvement its adaptability.

2. Draw the piece through propping that sets up, can directly strike the platform of beating of saddle both sides, the guide post laminating slides in the uide bushing in order to lead to the depression bar this moment, make the thorn claw on the depression bar be inclination and strikeed into the soil on ground, prop the top to the saddle with the thorn claw that is located the slope below the ground in order to utilize, and utilize the thorn claw that is located the slope above the ground to spur the saddle, with be fixed in the slope subaerially under the synchronization action of propping apical force and pulling force, with this steadiness when overhauing of assurance.

3. Through the card firmware that sets up, can compress tightly through the spring body and fix the reference column that bears the frame and adjust the pole and mention, the guide block slides in the guide way on the spill frame this moment, guide in order to the reference column that removes, make the regulation pole can rotate under the restriction that loses the reference column, rotate to a spacing ear department with the spacing lug that will be located No. two spacing ears departments, change the incline direction of stinging claw, the thorn claw that makes saddle one side originally carried out the top changes the pulling into, and the opposite side originally carries out the thorn claw change of pulling and props the top, ground with this adaptation different incline directions.

Drawings

FIG. 1 is a schematic structural view of a power transformation maintenance frame for power engineering according to the present invention;

fig. 2 is a schematic view of a saddle of a power transformation maintenance frame for power engineering according to the present invention;

fig. 3 is a schematic diagram of a first jacking seat of a power transformation overhaul frame for electric power engineering;

fig. 4 is a schematic view of a bearing frame of a power transformation overhaul frame for power engineering;

FIG. 5 is a schematic diagram of the front end of an adjusting rod of a power transformation maintenance frame for power engineering according to the present invention;

fig. 6 is a schematic diagram of the rear end of an adjusting rod of the power transformation overhaul frame for electric power engineering.

In the figure: 1. a vehicle seat; 2. an electric lifting scissor rack; 3. a standing platform; 4. a first chute; 5. a first jacking seat; 6. a first threaded rod; 7. a first push seat; 8. a second push seat; 9. a second threaded rod; 10. a second ejector base; 11. a second chute; 12. a reinforcing frame; 13. a projecting frame; 14. a carrier; 15. a pressure lever; 16. pricking claws; 17. adjusting a rod; 18. a first fixed block; 19. an orientation cylinder; 20. a guide sleeve; 21. a second fixed block; 22. a connecting rod; 23. a guide post; 24. knocking the column; 25. a knocking table; 26. a concave frame; 27. a positioning column; 28. a spring body; 29. pressing a base; 30. a guide block; 31. a guide groove; 32. a first limit lug; 33. a limiting bump; 34. a second limit lug; 35. a wheel carrier; 36. a roller; 37. a connecting shell; 38. a sphere; 39. a bearing frame.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-6, the power transformation maintenance frame for power engineering includes a saddle 1, a top connecting member is installed at the upper end of the saddle 1, an electric lifting scissors frame 2 is installed at the upper end of the top connecting member, a standing platform 3 is installed at the upper end of the electric lifting scissors frame 2, extending frames 13 are respectively extended from both sides of the saddle 1, a supporting and pulling member is installed at the end of the extending frame 13, a reinforcing frame 12 is obliquely extended from the upper end face of the extending frame 13, and the end of the reinforcing frame 12 is fixedly connected with the saddle 1.

The top connecting piece comprises a connecting shell 37 fixedly installed in the middle of the upper end face of the vehicle seat 1 in a penetrating mode, a ball body 38 is installed inside the connecting shell 37 in a fitting mode, a boss extends from the upper end face of the ball body 38, a bearing frame 39 is fixedly installed at the end portion of the boss, the bearing frame 39 is fixedly connected with the middle of the lower end of the electric lifting scissor frame 2, and the boss plays a role in ensuring that the bearing frame 39 and the connecting shell 37 cannot obstruct each other when the ball body 38 rotates.

No. two spouts 11 have all been seted up at terminal surface middle part around saddle 1, No. two threaded rod 9 has all been installed in the rotation through the inner wall of No. two spouts 11, the surface symmetry of No. two threaded rod 9 is screwed there are two sets of No. two sliding seats 8, No. two spouts 11 play and carry out the effect of restriction direction to No. two sliding seats 8 and No. two ejector bases 10, No. two sliding seats 8 laminate in the inside surface of No. two spouts 11, two sets of No. two ejector bases 10 have been extended respectively to the upper end of No. two sliding seats 8, two sets of No. two ejector bases 10 are the symmetry and set up, No. two ejector bases 10 laminate in the inside surface of No. two spouts 11, No. two sliding seats 8 and No. two ejector bases 10 integrated into one piece, No. two ejector bases 10 play the effect of top, the cooperation between No. two sliding seats 8 and No. two threaded rod 9 plays the effect that drives No. two ejector bases 10 and remove.

Slide groove 4 has all been seted up at the both sides terminal surface middle part of saddle 1, the inner wall of slide groove 4 runs through to rotate to inlay has threaded rod 6 No. one, the surface symmetry of threaded rod 6 is screwed there are two sets of push bases 7 No. one, slide groove 4 plays and restricts the effect that leads to push base 7 and push base 5 No. one, the up end of two sets of push bases 7 extends respectively has two sets of push bases 5 No. one, two sets of push bases 5 are the symmetry setting, push base 5 and push base 7 integrated into one piece, push base 5 laminating in the inside surface of slide groove 4 No. one, push base 7 laminating in the inside surface of slide groove 4 No. one, the up end of push base 10 and the up end of push base 5 all set up as the inclined plane, No. one 6 is located the top of No. two threaded rod 9, the up end of push base 10 and the up end of push base 5 all set up the inclination that can carry out electronic lift scissors frame 2 for the inclined plane.

Four sets of wheel frames 35 are respectively installed in the middle of the edge of the lower end of the electric lifting scissor frame 2, four sets of rollers 36 are respectively installed inside the four sets of wheel frames 35, wherein two sets of opposite rollers 36 are attached to the upper end faces of two sets of opposite first jacking seats 5, the other two sets of opposite rollers 36 are attached to the upper end faces of two sets of opposite second jacking seats 10, the wheel frames 35 play a role in installing the rollers 36, and the rollers 36 play a role in supporting and reducing friction.

The supporting and pulling piece comprises a bearing frame 14 arranged at the end part of the extending frame 13, an adjusting rod 17 is installed inside the bearing frame 14 in a rotating mode, two groups of directional cylinders 19 are symmetrically installed on the outer surface of the adjusting rod 17 in an inclined mode, a guide sleeve 20 is installed in the middle of the outer surface of the adjusting rod 17 in an inclined mode, the guide sleeve 20 is located between the two groups of directional cylinders 19, a connecting rod 22 is embedded between each directional cylinder 19 and the corresponding guide sleeve 20, a knocking column 24 is installed in an inner attaching mode of each directional cylinder 19, the knocking column 24 is knocked when the directional cylinders 19 knock, a guide column 23 is installed in an inner attaching mode of the guide sleeve 20, the guide column 23 and the guide sleeve 20 play a role in guiding the compression rod 15, the end part of each guide column 23 and the lower end of the knocking column 24 are all embedded with the compression rod 15, and the lower ends of the compression rods 15 extend obliquely to form multiple groups of punching claws 16.

The upper end of the knocking column 24 is fixedly provided with a knocking table 25, the knocking table 25 plays a role in increasing a knocking surface, the axial lead of the knocking table 25 is collinear with the axial lead of the knocking column 24, the outer surface of the adjusting rod 17 extends to form a first fixing block 18, the end part of the first fixing block 18 is fixedly connected with the orienting cylinder 19, the first fixing block 18 plays a role in fixing the orienting cylinder 19, the outer surface of the adjusting rod 17 extends to form a second fixing block 21, the end part of the second fixing block 21 is fixedly connected with the guide sleeve 20, the second fixing block 21 plays a role in fixing the guide sleeve 20, and a clamping piece is arranged between the bearing frame 14 and the adjusting rod 17.

The clamping piece comprises two groups of concave frames 26 symmetrically extending at the upper end of the bearing frame 14, positioning columns 27 are mounted on the upper end surfaces of the concave frames 26 in a fit and penetrating manner, the positioning columns 27 are mounted on the upper end surfaces of the bearing frame 14 in a fit and penetrating manner, the outer surfaces of the positioning columns 27 are inlaid with pressing bases 29, the pressing bases 29 are tightly pressed on the upper end surfaces of the bearing frame 14, guide blocks 30 extend from the front ends and the rear ends of the pressing bases 29, the pressing bases 29 and the guide blocks 30 are integrally formed, spring bodies 28 are wound on the outer sides of the positioning columns 27, the spring bodies 28 play a role in tightly pressing and fixing the positioning columns 27, the positioning columns 27 play a role in fixing the adjusting rods 17, the spring bodies 28 are located between the upper ends of the pressing bases 29 and the inner top surfaces of the concave frames 26, guide grooves 31 are formed in the front end surfaces and the rear end surfaces of the concave frames 26, the guide blocks 30 are fitted inside the guide grooves 31, and limit lugs 33 are fixedly mounted at the rear ends of the adjusting rods 17, the rear end of carrier 14 extends and has spacing ear 32 and No. two spacing ears 34, and No. one spacing ear 32 is ninety degrees dislocation set with No. two spacing ears 34, and spacing lug 33 pastes on No. two spacing ears 34, and the cooperation between spacing ear 32, No. two spacing ears 34 and the spacing lug 33 plays the effect of limiting the turned angle of regulating stem 17.

During maintenance, the saddle 1 is pushed to a position to be maintained, then the positioning column 27 which is tightly pressed and fixed in the bearing frame 14 and the adjusting column 17 through the spring body 28 is lifted according to the inclined direction of the ground, at the moment, the guide block 30 slides in the guide groove 31 on the concave frame 26 to guide the moving positioning column 27, the adjusting column 17 can rotate under the condition that the limitation of the positioning column 27 is lost, the limit lug 33 at the position of the second limit lug 34 is rotated to the position of the first limit lug 32, the inclined direction of the bayonet 16 is adjusted, then the knocking platforms 25 at two sides of the saddle 1 are directly knocked, at the moment, the guide column 23 is attached to the guide sleeve 20 to guide the pressure rod 15 to slide, the bayonet 16 on the pressure rod 15 is knocked into the soil on the ground in an inclined angle, the saddle 1 is propped by the bayonet 16 below the inclined ground, and the saddle 1 is pulled by the bayonet 16 above the inclined ground, so as to fix the saddle 1 on the inclined ground under the synchronous action of propping force and pulling force, and then directly rotate the second threaded rod 9 to drive the second push seat 8 screwed on the second threaded rod 9 to move, thereby driving the two groups of second pushing bases 10 which are opposite to each other to synchronously move forwards or backwards so as to adjust the front and back inclination angles of the electric lifting scissors frame 2, then rotating the first threaded rod 6 to drive the first pushing base 7 to move, and then the two sets of the first pushing bases 5 opposite to each other are driven to move leftwards or rightwards synchronously to adjust the left and right inclination angles of the electric lifting scissors frame 2, the ball 38 is attached in the connecting shell 37 to rotate during adjustment, so as to adjust electric lift scissor holder 2 to vertical state, the maintainer can stand on platform 3 of standing in order to utilize electric lift scissor holder 2 to rise the platform 3 top of standing to overhaul the position.

The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a power transformation maintenance frame for electric power engineering, includes saddle (1), its characterized in that: the utility model discloses a scissors assembly, including saddle (1), top even piece is installed to the upper end of saddle (1), electric lift scissors frame (2) are installed to the upper end of top even piece, stand platform (3) are installed to the upper end of electric lift scissors frame (2), the both sides of saddle (1) all extend and have stretch out frame (13), the tip of stretching out frame (13) is installed and is propped and draw the piece, the up end slope of stretching out frame (13) extends and has reinforcement frame (12), the tip and saddle (1) fixed connection of reinforcement frame (12).

2. The power transformation maintenance frame for power engineering of claim 1, characterized in that: the top is even including running through connecting shell (37) of fixed mounting at the up end middle part of saddle (1), the inside laminating of connecting shell (37) is installed spheroid (38), the up end of spheroid (38) extends there is the boss, the tip fixed mounting of boss has bearing frame (39), the lower extreme middle part fixed connection of bearing frame (39) and electric lift scissors frame (2).

3. The power engineering transformer maintenance frame of claim 2, characterized in that: no. two spout (11) have all been seted up at the front and back terminal surface middle part of saddle (1), the inner wall of No. two spout (11) all runs through to rotate and installs No. two threaded rods (9), the surface symmetry of No. two threaded rods (9) has screwed two sets of sliding seat (8) No. two, No. two sliding seat (8) are laminated in the inside surface of No. two spout (11), and are two sets of No. two ejection seat (10) have been extended respectively to the upper end of No. two sliding seat (8), and are two sets of No. two ejection seat (10) are the symmetry setting, No. two ejection seat (10) are laminated in the inside surface of No. two spout (11), No. two ejection seat (8) and No. two ejection seat (10) integrated into one piece.

4. The power engineering transformer maintenance frame of claim 3, characterized in that: the middle parts of the end surfaces of the two sides of the saddle (1) are respectively provided with a first sliding chute (4), the inner wall of the first sliding chute (4) is inserted with a first threaded rod (6) in a penetrating and rotating way, two groups of first push seats (7) are symmetrically screwed on the outer surface of the first threaded rod (6), two groups of first pushing seats (5) extend from the upper end surfaces of the two groups of first push seats (7) respectively, the two groups of first pushing seats (5) are symmetrically arranged, the first pushing seat (5) and the first pushing seat (7) are integrally formed, the first pushing seat (5) is attached to the inner outer surface of the first sliding groove (4), the first push seat (7) is attached to the inner outer surface of the first sliding groove (4), the upper end surface of the second ejector base (10) and the upper end surface of the first ejector base (5) are both provided with inclined surfaces, the first threaded rod (6) is located above the second threaded rod (9).

5. The power engineering transformer maintenance frame of claim 4, wherein: four sets of wheel carriers (35) are installed respectively in the middle part of the lower extreme edge of electronic lift scissors frame (2), and four sets of gyro wheels (36) are installed respectively to the inside of four sets of wheel carrier (35), wherein two sets of relative gyro wheels (36) and the up end of two sets of one number relative top move seat (5) and laminate mutually, two sets of other relative gyro wheels (36) and the up end of two sets of two numbers relative top move seat (10).

6. The power transformation maintenance frame for power engineering of claim 1, characterized in that: prop and draw piece including installing bearing frame (14) stretching out frame (13) tip, the inside rotation that bears frame (14) installs regulation pole (17), the surface symmetry slope of adjusting pole (17) installs two sets of directional section of thick bamboos (19), the surface middle part slope of adjusting pole (17) installs uide bushing (20), uide bushing (20) are located between two sets of directional section of thick bamboos (19), it has connecting rod (22) to inlay between directional section of thick bamboos (19) and uide bushing (20), the inside laminating of directional section of thick bamboo (19) is installed and is strikeed post (24), guide post (23) are installed in the inside laminating of uide bushing (20), the tip of guide post (23) and the lower extreme of strikeing post (24) all inlay and have depression bar (15), the lower extreme slope of depression bar (15) is extended there are multiunit thorn claw (16).

7. The power engineering transformer maintenance frame of claim 6, characterized in that: strike upper end fixed mounting of post (24) and strike platform (25), strike the axial lead of platform (25) and strike the axial lead collineation of post (24), the surface extension of adjusting pole (17) has fixed block (18), the tip and the directional section of thick bamboo (19) fixed connection of fixed block (18), the surface extension of adjusting pole (17) has No. two fixed blocks (21), the tip and uide bushing (20) fixed connection of No. two fixed blocks (21), bear frame (14) and adjust and be provided with the card firmware between pole (17).

8. The power engineering transformer maintenance frame of claim 7, wherein: the clamping piece comprises two groups of concave frames (26) symmetrically extending at the upper end of a bearing frame (14), positioning columns (27) are installed on the upper end faces of the concave frames (26) in a fit and penetrating manner, the positioning columns (27) are fit and penetrate the upper end faces of the bearing frame (14) and the outer surface of an adjusting rod (17), pressure bases (29) are inlaid on the outer surface of the positioning columns (27), the pressure bases (29) are tightly pressed on the upper end faces of the bearing frame (14), guide blocks (30) extend from the front end to the rear end of the pressure bases (29), the pressure bases (29) and the guide blocks (30) are integrally formed, spring bodies (28) are wound on the outer sides of the positioning columns (27), the spring bodies (28) are located between the upper ends of the pressure bases (29) and the inner top faces of the concave frames (26), guide grooves (31) are formed in the front end faces and the rear end faces of the concave frames (26), and the guide blocks (30) are fit in the guide grooves (31), the rear end fixed mounting who adjusts pole (17) has spacing lug (33), the rear end of bearing frame (14) extends there are spacing ear (32) and No. two spacing ears (34), spacing ear (32) and No. two spacing ears (34) are ninety degrees dislocation set, spacing lug (33) laminating is on No. two spacing ears (34).