CN114751345B - Power engineering overhauls frame with transformer - Google Patents
Power engineering overhauls frame with transformer Download PDFInfo
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- CN114751345B CN114751345B CN202210539508.3A CN202210539508A CN114751345B CN 114751345 B CN114751345 B CN 114751345B CN 202210539508 A CN202210539508 A CN 202210539508A CN 114751345 B CN114751345 B CN 114751345B
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- seats
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- pushing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention relates to the field of power engineering, in particular to a power transformation overhauling frame for power engineering, which comprises a saddle, wherein a top connecting piece is arranged at the upper end of the saddle, an electric lifting shear frame is arranged at the upper end of the top connecting piece, a standing platform is arranged at the upper end of the electric lifting shear frame, extension frames are extended from two sides of the saddle, a supporting and pulling piece is arranged at the end part of each extension frame, a reinforcing frame is obliquely extended from the upper end surface of each extension frame, and the end part of each reinforcing frame is fixedly connected with the saddle. The invention can improve adaptability, ensure stability during maintenance and adapt to the ground with different inclined directions.
Description
Technical Field
The invention relates to the field of power engineering, in particular to a transformer overhauling frame for power engineering.
Background
In the process of transformer maintenance, maintenance frame is needed to help maintenance personnel to rise to the required maintenance height for maintenance, however, when the existing maintenance frame is used on the inclined soil ground, the phenomenon of inclination of the frame body is caused due to the inclination of the ground, and then the frame body is caused to topple over, namely, the phenomenon that the frame body cannot be used is caused, and the adaptability of the frame body is seriously affected.
Disclosure of Invention
The invention aims to solve the defects in the background art and provides a power transformation overhauling frame for power engineering.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a transformer overhauls frame for electric power engineering, includes the saddle, the top is installed to the upper end of saddle and is linked the piece, electric lift scissor rest is installed to the upper end that links the piece, the platform of standing is installed to electric lift scissor rest's upper end, the both sides of saddle all extend and stretch out the frame, prop and draw the piece to install to stretch out the tip of frame, stretch out the up end slope of frame and extend there is the reinforcement frame, the tip and the saddle fixed connection of reinforcement frame.
Preferably, the top connecting piece comprises a connecting shell penetrating through the middle of the upper end face of the saddle, a ball body is mounted in the connecting shell in a fit mode, a boss extends from the upper end face of the ball body, a bearing frame is fixedly mounted at the end portion of the boss, and the bearing frame is fixedly connected with the middle of the lower end of the electric lifting shear frame.
Preferably, no. two spouts have all been seted up at terminal surface middle part around the saddle, no. two threaded rods have all been run through to rotate to the inner wall of No. two spouts, the surface symmetry of No. two threaded rods has screwed two sets of No. two pushing seats, no. two pushing seats laminate in the inside surface of No. two spouts, two sets of No. two pushing seats's upper end extends respectively has two sets of No. two pushing seats, two sets of No. two pushing seats are the symmetry setting, no. two pushing seats laminate in the inside surface of No. two spouts, no. two pushing seats and No. two pushing seats integrated into one piece.
Preferably, a chute is all offered in both sides terminal surface middle part of saddle, the inner wall of a chute runs through and rotates and inlay a threaded rod, the surface symmetry of a threaded rod is screwed and is had two sets of a push away the seat, two sets of a push away the up end of seat extends respectively has two sets of a push away the seat, two sets of a push away the seat and is the symmetry setting, a push away a seat and push away a seat integrated into one piece, a push away the seat laminating in the inside surface of a chute, two push away the up end of moving the seat and a push away the up end of moving the seat and all offer to the inclined plane, a threaded rod is located the top of No. two threaded rods.
Preferably, four groups of wheel frames are respectively arranged in the middle of the edge of the lower end of the electric lifting shear frame, four groups of wheels are respectively arranged in the wheel frames, two opposite groups of wheels are attached to the upper end surfaces of two opposite groups of first jacking seats, and the other two opposite groups of wheels are attached to the upper end surfaces of two opposite groups of second jacking seats.
Preferably, the support is drawn the piece and is including installing the carrier that stretches out the frame tip, the inside rotation of carrier is installed and is adjusted the pole, two sets of directional section of thick bamboo are installed to the surface symmetry slope of adjusting the pole, the uide bushing is installed to the surface middle part slope of adjusting the pole, the uide bushing is located between two sets of directional section of thick bamboo, it has the connecting rod to inlay between directional section of thick bamboo and the uide bushing, the inside laminating of directional section of thick bamboo is installed and is strikeed the post, the guide post is installed to the inside laminating of uide bushing, the tip of guide post all inlays the depression bar with the lower extreme of strikeeing the post, the lower extreme slope extension of depression bar has the multiunit thorn claw.
Preferably, the upper end of the knocking column is fixedly provided with a knocking table, the axis of the knocking table is collinear with the axis of the knocking column, the outer surface of the adjusting rod is extended with a first fixing block, the end part of the first fixing block is fixedly connected with the directional cylinder, the outer surface of the adjusting rod is extended with a second fixing block, the end part of the second fixing block is fixedly connected with the guide sleeve, and a clamping piece is arranged between the bearing frame and the adjusting rod.
Preferably, the fastener is including the symmetry extension at two sets of spill frames of the upper end of bearing frame, the up end laminating of spill frame runs through and installs the reference column, the reference column laminating runs through in the up end of bearing frame and the surface of adjusting the pole, the surface of reference column is inlayed and is pressed the seat, press the seat to compress tightly in the up end of bearing frame, the front and back end of pressing the seat all extends there is the guide block, press seat and guide block integrated into one piece, the outside winding of reference column has the spring body, the spring body is located between the inside top surface of pressing the upper end of seat and spill frame, the guide way has all been seted up to the front and back terminal surface of spill frame, the guide block laminating is in the inside of guide way, the rear end fixed mounting of adjusting the pole has spacing lug, the rear end of bearing frame extends to have spacing ear No. one and No. two spacing ears, spacing ear and No. two spacing ears are ninety degrees dislocation sets, spacing lug laminating on No. two spacing ears.
Compared with the prior art, the invention has the following beneficial effects:
1. through the top connecting piece that sets up, can directly rotate No. two threaded rods, with drive screw No. two pushing seats on No. two threaded rods remove, and then order about two sets of No. two relative tops and move the seat and move forward or backward in step, with adjust the front and back inclination of electric lift scissor rest, rotate threaded rod and remove with driving No. one pushing seats afterwards, and then order about two sets of relative one top and move the seat and move left or right in step, with adjust the left and right inclination of electric lift scissor rest, the spheroid laminating rotates in the coupling shell during the adjustment, with electric lift scissor rest adjustment to the vertical state and use, avoided causing the unable phenomenon of electric lift scissor rest slope because of the ground slope, with this improves its adaptability.
2. Through the piece that draws that props that sets up, can directly strike the platform of beating of saddle both sides, the guide post laminating is in the uide bushing at this moment and slides in order to lead the depression bar, makes the thorn claw on the depression bar be inclination and is beaten into in the soil on ground to utilize the thorn claw that is located slope ground below to prop the top to the saddle, and utilize the thorn claw that is located slope ground top to pull the saddle, so that prop the top force and pull synchronous effect is fixed in the saddle subaerial with the slope under, stability when the maintenance is guaranteed to this.
3. Through the fastener that sets up, can compress tightly the reference column of fixing in bearing frame and adjusting the pole through the spring body and mention, the guide block slides in the guide way on the spill frame this moment, with the reference column to remove, make adjust the pole and can rotate under losing the restriction of reference column, with the spacing lug that is located No. two spacing ear departments rotate to No. one spacing ear departments, change the incline direction of thorn claw, make saddle one side originally prop the thorn claw that props up and change the pulling, and the opposite side originally carries out the thorn claw that pulls and prop the top, with this adaptation different incline direction's ground.
Drawings
Fig. 1 is a schematic structural view of a power transformation overhaul stand for power engineering according to the present invention;
FIG. 2 is a schematic diagram of a saddle of a power transformation overhaul stand for power engineering;
FIG. 3 is a schematic diagram of a first movable seat of a power transformation overhauling frame for power engineering;
FIG. 4 is a schematic view of a power transformation overhaul stand for power engineering at a bearing stand;
fig. 5 is a schematic diagram of the front end of an adjusting rod of the power transformation overhaul stand for power engineering;
fig. 6 is a schematic diagram of the rear end of the adjusting rod of the power transformation overhaul stand for power engineering.
In the figure: 1. a saddle; 2. an electric lifting shear frame; 3. a standing platform; 4. a first chute; 5. a first movable seat; 6. a first threaded rod; 7. a first pushing seat; 8. a second pushing seat; 9. a second threaded rod; 10. a second jack-up seat; 11. a second chute; 12. a reinforcing frame; 13. a protruding frame; 14. a carrier; 15. a compression bar; 16. puncturing claws; 17. an adjusting rod; 18. a first fixed block; 19. a directional 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. positioning columns; 28. a spring body; 29. pressing a base; 30. a guide block; 31. a guide groove; 32. a first limit lug; 33. a limit bump; 34. a second limiting lug; 35. a wheel carrier; 36. a roller; 37. a connection housing; 38. a sphere; 39. and a bearing frame.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The utility model provides a transformer overhauls frame for electric power engineering as shown in fig. 1-6, including saddle 1, the upper end of saddle 1 is installed and is connected the piece, and electric lift scissor rest 2 is installed to the upper end of top connecting the piece, and standing platform 3 is installed to electric lift scissor rest 2's upper end, and both sides of saddle 1 all extend have and stretch out frame 13, stretch out the tip of frame 13 and install and prop the piece that draws, stretch out the up end slope of frame 13 and extend and have reinforcement frame 12, reinforcement frame 12's tip and saddle 1 fixed connection.
The top connecting piece comprises a connecting shell 37 penetrating through the middle of the upper end face of the saddle 1, a ball body 38 is mounted in the connecting shell 37 in a fit mode, a boss extends from the upper end face of the ball body 38, a bearing frame 39 is fixedly mounted 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 shear frame 2, and the boss plays a role in ensuring that the bearing frame 39 and the connecting shell 37 cannot be blocked mutually when the ball body 38 rotates.
The saddle 1 has all seted up No. two spouts 11 in the middle part of the front and back terminal surface, no. two threaded rods 9 have all been run through and rotate to No. two inner walls of spout 11, no. two threaded rods 9's surface symmetry screw have two sets of No. two push seats 8, no. two spout 11 play the effect of restricting the direction to No. two push seats 8 and No. two push seats 10, no. two push seats 8 laminating in No. two spout 11's inside surface, the upper end of No. two push seats 8 extends respectively and has two sets of No. two push seats 10, no. two push seats 10 are the symmetry setting, no. two push seats 10 laminating in No. two spout 11's inside surface, no. two push seats 8 and No. two push seats 10 integrated into one piece, no. two push seats 10 play the effect that moves to the top, cooperation between No. two push seats 8 and No. two threaded rods 9 play the effect that drives No. two push seats 10 and remove.
The saddle 1's both sides terminal surface middle part has all been seted up a spout 4, the inner wall of a spout 4 runs through and rotates and inlay a threaded rod 6, the surface symmetry of a threaded rod 6 is screwed and is had a push away seat 7 of two sets of No. one, a spout 4 plays and carries out restriction guide's effect to push away seat 7 and a push away seat 5, the up end of a push away seat 7 of two sets of No. one extends respectively and has a push away seat 5 of two sets of No. one, a push away seat 5 of two sets of No. one is the symmetry setting, a push away seat 5 and a push away seat 7 integrated into one piece, a push away seat 5 laminating in the inside surface of a spout 4, a push away seat 7 laminating in the inside surface of a spout 4, the up end of a push away seat 10 and the up end of a push away seat 5 all offer to the inclined plane, a threaded rod 6 is located the top of a threaded rod 9, the up end of a push away seat 10 and the up end of a push away seat 5 all offer to the inclined plane and can adjust the inclination of electric shear frame 2.
Four groups of wheel frames 35 are respectively arranged in the middle of the edge of the lower end of the electric lifting shear rest 2, four groups of rollers 36 are respectively arranged in the four groups of wheel frames 35, wherein two opposite groups of rollers 36 are attached to the upper end faces of two opposite groups of first jacking seats 5, the other two opposite groups of rollers 36 are attached to the upper end faces of two opposite groups of second jacking seats 10, the wheel frames 35 play a role in mounting the rollers 36, and the rollers 36 play a role in supporting and friction reducing.
The support and pull piece is including installing the carrier frame 14 that stretches out the end of frame 13, the inside rotation of carrier frame 14 is installed and is adjusted pole 17, two sets of directional section of thick bamboo 19 are installed to the outward appearance symmetry slope of adjusting pole 17, the uide bushing 20 is installed to the surface middle part slope of adjusting pole 17, uide bushing 20 is located between two sets of directional section of thick bamboo 19, inlay between directional section of thick bamboo 19 and the uide bushing 20 has connecting rod 22, the inside laminating of directional section of thick bamboo 19 is installed and is beaten post 24, directional section of thick bamboo 19 plays the effect of beating post 24 when beating, the guide post 23 is installed in the inside laminating of uide bushing 20, guide post 23 and uide bushing 20 play the effect of leading to depression bar 15, the tip of guide post 23 all inlays depression bar 15 with beating the lower extreme of post 24, the lower extreme slope of depression bar 15 extends has multiunit thorn claw 16.
The upper end of the knocking post 24 is fixedly provided with a knocking table 25, the knocking table 25 plays a role of increasing a knocking surface, the axis of the knocking table 25 is collinear with the axis of the knocking post 24, the outer surface of the adjusting rod 17 is extended with a first fixing block 18, the end part of the first fixing block 18 is fixedly connected with the orientation cylinder 19, the first fixing block 18 plays a role of fixing the orientation cylinder 19, the outer surface of the adjusting rod 17 is extended with 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 of fixing the guide sleeve 20, and a clamping piece is arranged between the bearing frame 14 and the adjusting rod 17.
The fastener includes two sets of spill frames 26 that symmetrically extend in the upper end of bearing frame 14, the up end laminating of spill frame 26 runs through and installs reference column 27, reference column 27 laminating runs through in the up end of bearing frame 14 and adjust the surface of pole 17, the surface mosaic of reference column 27 has press seat 29, press seat 29 compresses tightly in the up end of bearing frame 14, the front and back end of press seat 29 all extends there is guide block 30, press seat 29 and guide block 30 integrated into one piece, the outside winding of reference column 27 has spring body 28, spring body 28 plays and compresses tightly fixed effect to reference column 27, reference column 27 plays and fixes the effect of adjusting lever 17, spring body 28 is located between the inside top surface of press seat 29 and spill frame 26, guide slot 31 has all been seted up to the front and back terminal surface of spill frame 26, guide block 30 laminating in the inside of guide slot 31, the rear end fixed mounting of adjusting pole 17 has spacing lug 33, the rear end extension of bearing frame 14 has spacing ear 32 and No. two spacing ear 34, no. 32 is ninety spacing ear 34 and No. one spacing ear 34 is located and No. two spacing ear 34 is located between the setting, limit lug 33 and No. two spacing ear 34 is rotated to limit the effect between the limit lug 33.
During maintenance, the saddle 1 is pushed to a position to be maintained, then the positioning columns 27 pressed and fixed in the bearing frame 14 and the adjusting rods 17 through the spring bodies 28 are lifted according to the inclination direction of the ground, at the moment, the guide blocks 30 slide in the guide grooves 31 on the concave frames 26 to guide the moving positioning columns 27, the adjusting rods 17 can rotate under the limit of the lost positioning columns 27 to rotate the limiting lugs 33 positioned at the second limiting lugs 34 to the first limiting lugs 32, the inclination direction of the thorns 16 is adjusted, then the knocking tables 25 on two sides of the saddle 1 are directly knocked, at the moment, the guide columns 23 are attached in the guide sleeves 20 to slide to guide the pressing rods 15, the thorns 16 on the pressing rods 15 are knocked into the soil of the ground at an inclination angle, the saddle 1 is propped up by the thorns 16 positioned under the inclined ground, the vehicle seat 1 is pulled by the thorn claw 16 above the inclined ground to fix the vehicle seat 1 on the inclined ground under the synchronous action of propping force and pulling force, then the second threaded rod 9 is directly rotated to drive the second pushing seat 8 screwed on the second threaded rod 9 to move, and then the opposite two groups of second pushing seats 10 are synchronously moved forwards or backwards to adjust the front-back inclination angle of the electric lifting scissor rest 2, then the first threaded rod 6 is rotated to drive the first pushing seat 7 to move, and then the opposite two groups of first pushing seats 5 are synchronously moved leftwards or rightwards to adjust the left-right inclination angle of the electric lifting scissor rest 2, the sphere 38 is attached in the connecting shell 37 to rotate during adjustment to adjust the electric lifting scissor rest 2 to a vertical state, then, an overhauler can stand on the standing platform 3 to jack up the standing platform 3 to an overhauling position by utilizing the electric lifting shear rest 2 for overhauling.
The foregoing has shown and described the basic 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, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a power engineering overhauls frame with transformer, includes saddle (1), its characterized in that: the upper end of the saddle (1) is provided with a top connecting piece, the upper end of the top connecting piece is provided with an electric lifting shear rest (2), the upper end of the electric lifting shear rest (2) is provided with a standing platform (3), two sides of the saddle (1) are extended with an extension frame (13), the end part of the extension frame (13) is provided with a supporting and pulling piece, the upper end surface of the extension frame (13) is obliquely extended with a reinforcing frame (12), and the end part of the reinforcing frame (12) is fixedly connected with the saddle (1);
the top connecting piece comprises a connecting shell (37) which penetrates through the middle of the upper end face of the saddle (1), a sphere (38) is mounted in the connecting shell (37) in a fit mode, a boss extends from the upper end face of the sphere (38), a bearing frame (39) is fixedly mounted at the end portion of the boss, and the bearing frame (39) is fixedly connected with the middle of the lower end of the electric lifting shear frame (2);
the middle parts of the front end surface and the rear end surface of the saddle (1) are respectively provided with a second sliding groove (11), the inner walls of the second sliding grooves (11) are respectively penetrated and rotatably provided with a second threaded rod (9), the outer surfaces of the second threaded rods (9) are symmetrically screwed with two groups of second pushing seats (8), the second pushing seats (8) are attached to the inner outer surfaces of the second sliding grooves (11), the upper ends of the two groups of second pushing seats (8) are respectively extended with two groups of second jacking seats (10), the two groups of second jacking seats (10) are symmetrically arranged, the second jacking seats (10) are attached to the inner outer surfaces of the second sliding grooves (11), and the second pushing seats (8) and the second jacking seats (10) are integrally formed;
the novel bicycle seat is characterized in that a first sliding groove (4) is formed in the middle of the end faces of two sides of the bicycle seat (1), a first threaded rod (6) is penetrated and embedded in the inner wall of the first sliding groove (4) in a rotating mode, two groups of first pushing seats (7) are symmetrically screwed on the outer surface of the first threaded rod (6), two groups of first pushing seats (5) are respectively extended from the upper end faces of the first pushing seats (7), the two groups of first pushing seats (5) are symmetrically arranged, the first pushing seats (5) and the first pushing seats (7) are integrally formed, the first pushing seats (5) are attached to the inner outer surface of the first sliding groove (4), the first pushing seats (7) are attached to the inner outer surface of the first sliding groove (4), the upper end faces of the second pushing seats (10) and the upper end faces of the first pushing seats (5) are all formed into inclined faces, and the first threaded rod (6) is located above the second threaded rod (9);
the utility model provides a prop and draw piece, prop and draw piece including installing and stretch out carrier (14) of frame (13) tip, the inside rotation of carrier (14) is installed and is adjusted pole (17), two sets of directional section of thick bamboo (19) are installed to the surface symmetry slope of adjusting pole (17), guide sleeve (20) are installed to the surface middle part slope of adjusting pole (17), guide sleeve (20) are located between two sets of directional section of thick bamboo (19), inlay between directional section of thick bamboo (19) and guide sleeve (20) connecting rod (22), strike post (24) are installed in the inside laminating of directional section of thick bamboo (19), guide post (23) are installed in the inside laminating of guide sleeve (20), depression bar (15) are all inlayed with the lower extreme of striking post (24) to the tip of guide post (23), the lower extreme slope of depression bar (15) extends there are multiunit thorn claw (16).
2. The power engineering power transformation overhaul stand according to claim 1, wherein: four groups of wheel frames (35) are respectively arranged in the middle of the edge of the lower end of the electric lifting shear rest (2), four groups of wheels (36) are respectively arranged in the wheel frames (35), two opposite groups of wheels (36) are attached to the upper end faces of two opposite groups of first jacking seats (5), and the other two opposite groups of wheels (36) are attached to the upper end faces of two opposite groups of second jacking seats (10).
3. The power engineering power transformation overhaul stand according to claim 1, wherein: the utility model discloses a novel structure of the adjustable screw rod, including beating post (24) and carrier (14), beat the upper end fixed mounting of post (24) and beat platform (25), the axial lead of beating platform (25) and the axial lead collineation of post (24) beat, the surface extension of adjusting pole (17) has No. one fixed block (18), the tip and the directional section of thick bamboo (19) fixed connection of No. one 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), be provided with the fastener between carrier (14) and adjusting pole (17).
4. A power engineering power transformation service rack according to claim 3, wherein: 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 installed in a penetrating mode through the upper end faces of the concave frames (26), the positioning columns (27) are installed on the upper end faces of the bearing frame (14) in a penetrating mode and the outer surfaces of adjusting rods (17), pressing seats (29) are embedded on the outer surfaces of the positioning columns (27), the pressing seats (29) are tightly pressed on the upper end faces of the bearing frame (14), guide blocks (30) are respectively extended at the front end and the rear end of the pressing seats (29), the pressing seats (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 pressing seats (29) and the inner portions of the concave frames (26), guide grooves (31) are formed in the front end face and the rear end faces of the concave frames (26), the rear end faces of the adjusting rods (27) are fixedly arranged in the inner portions of the guide grooves (31), the rear ends of the adjusting rods (17) are fixedly arranged on the top faces of the guide blocks, the first lug (33) and the second lug (34) are arranged on the front end and the second lug (34) of the first lug (14) in a staggered mode, the limiting lug (33) is attached to the second limiting lug (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210539508.3A CN114751345B (en) | 2022-05-18 | 2022-05-18 | Power engineering overhauls frame with transformer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210539508.3A CN114751345B (en) | 2022-05-18 | 2022-05-18 | Power engineering overhauls frame with transformer |
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| CN114751345A CN114751345A (en) | 2022-07-15 |
| CN114751345B true CN114751345B (en) | 2023-07-14 |
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| CN115217306B (en) * | 2022-07-18 | 2023-12-12 | 山东鲁源售电有限公司 | Electric power construction operation platform |
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| CN112938854A (en) * | 2021-03-12 | 2021-06-11 | 程继辉 | High altitude cable maintenance auxiliary assembly |
| CN216038510U (en) * | 2021-04-20 | 2022-03-15 | 湖南六建装饰设计工程有限责任公司 | Stable lifting platform for architectural decoration |
| CN214653423U (en) * | 2021-05-06 | 2021-11-09 | 江苏天德建设工程有限公司 | Lifting platform suitable for complex terrain |
| CN114413146B (en) * | 2021-12-02 | 2023-09-01 | 国网山东省电力公司荣成市供电公司 | Electric power safety inspection mobile device |
| CN114477041A (en) * | 2022-03-16 | 2022-05-13 | 张珠熊 | High-voltage line electric power overhaul device for rail transit |
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2022
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