CN116216582B - Hoisting device for transformer assembly - Google Patents

Hoisting device for transformer assembly Download PDF

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Publication number
CN116216582B
CN116216582B CN202310511243.0A CN202310511243A CN116216582B CN 116216582 B CN116216582 B CN 116216582B CN 202310511243 A CN202310511243 A CN 202310511243A CN 116216582 B CN116216582 B CN 116216582B
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China
Prior art keywords
fixedly connected
block
plate
sliding
spring telescopic
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CN202310511243.0A
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CN116216582A (en
Inventor
陈玉国
任宪才
孙秀菊
宋大伟
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Shandong Dachi Electric Co Ltd
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Shandong Dachi Electric Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

The invention relates to the field of transformer assembly. The invention discloses a lifting device for transformer assembly, which aims to solve the problem that the efficiency of the device for transformer assembly is low because a lifting electric group is moved by manually regulating and controlling the lifting device and then is supported and assisted by manual operation. The invention consists of a limit moving mechanism, a positioning mechanism and a clamping mechanism. This hoist device for transformer assembly passes through the second cylinder and two parallelograms folding frame and T shape splint isotructure cooperation, drives pulling board deflection promotion spring extension pulling board and stretches to the maximum back pulling and drive L shape cardboard deflection and carry out the bearing to the bottom surface of light current group, and simultaneously two T shape splint conflict to the both sides of light current group respectively, and carry out supplementary centre gripping to the both sides of light current group through the grip block that the symmetry set up on the T shape splint, increase the stability that light current group was fixed between two T shape splint.

Description

Hoisting device for transformer assembly
Technical Field
The invention relates to the field of transformer assembly, in particular to a lifting device for transformer assembly.
Background
The dry-type transformer is widely used in places such as local illumination, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply refers to a transformer in which an iron core and windings are not immersed in insulating oil, wherein two windings are arranged, the high-voltage winding is arranged at a higher voltage, and the low-voltage winding is arranged at a lower voltage.
In the prior art, when a user assembles a transformer, a hoisting device is generally adopted to hoist an electric group, then the hoisting electric group is manually regulated and controlled to move by the hoisting device, and then the electric group is manually supported for assistance, so that the transformer assembling efficiency of the device is lower.
Disclosure of Invention
The invention aims to provide a hoisting device for transformer assembly, which aims to solve the problem that in the prior art, the hoisting device is manually regulated to move a hoisting electric group, then the electric group is manually supported for assistance, and the electric group is assembled, so that the efficiency of the device for transformer assembly is lower. In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a transformer assembly is with hoist device, includes the hoist and mount platform, be provided with spacing moving mechanism on the right side of hoist and mount platform riser, both sides around the spacing moving mechanism have positioning mechanism, and positioning mechanism fixes on the right side of hoist and mount platform riser, slide in the spacing moving mechanism and be provided with fixture.
Preferably, the limiting moving mechanism comprises a limiting sliding rail fixed on the right side of the vertical plate of the lifting table, a sliding block is connected in a sliding manner in the limiting sliding rail, the sliding block is I-shaped, pressing plates are fixedly connected on the front side and the rear side of the sliding block, and the top surface of each pressing plate is connected with the bottom surface of the limiting sliding rail in a sliding manner;
the two ends of the limiting slide rail are respectively and rotatably connected with a transmission gear shaft, two transmission gear shafts are sleeved with a transmission chain, the surface of the transmission chain is fixedly connected with the top surface of the sliding block, the left side of the transmission gear shafts is fixedly connected with a bidirectional motor, and the bidirectional motor is fixed on the right side of a vertical plate of the hoisting table.
Preferably, the positioning mechanism comprises two limiting rails fixed on the right side of the vertical plate of the hoisting table, and the two limiting rails are respectively distributed on the front side and the rear side of the limiting slide rail;
four sliding blocks are arranged in the limit rail in an equidistant sliding manner, a third spring telescopic rod is fixedly connected between every two adjacent sliding blocks, an inclined-plane clamping block is fixedly connected to the bottom surface of each sliding block, a clamping groove is formed in the bottom surface of each inclined-plane clamping block, and a filling block is fixedly connected to the rightmost clamping groove;
the left side of the bevel clamping block is fixedly connected with a bevel panel, the right side of the bevel clamping block is fixedly connected with a second spring telescopic rod on the sliding block, and the second spring telescopic rod is fixed on the right end face of the limiting track.
Preferably, the positioning mechanism further comprises four transverse plates fixed on the right side of the vertical plate of the hoisting table, and two of the four transverse plates are respectively distributed on the front side and the rear side of the limiting slide rail;
the two opposite sides of the transverse plates on the same side are respectively provided with an L-shaped extrusion block in a sliding manner, the top ends of the two L-shaped extrusion blocks are fixedly connected with push rods, and the push rods are arranged on the lower sides of the inclined-plane clamping blocks;
the left side of the L-shaped extrusion block is fixedly connected with a first spring telescopic rod, the bottom end of the first spring telescopic rod is fixed on the transverse plate, a connecting column is connected between the two L-shaped extrusion blocks on the same push rod in a sliding manner, the side face of the connecting column is fixedly connected with a first spring telescopic pipe, the first spring telescopic pipe is arranged in a sliding groove formed in the opposite side of the two L-shaped extrusion blocks in a sliding manner, the front side and the rear side of the lower end of the first spring telescopic pipe are fixedly connected with reset spring telescopic rods, and the lower end of each reset spring telescopic rod is fixed on the L-shaped extrusion block;
the two L-shaped extrusion blocks are fixedly connected with pushing blocks, the pushing blocks and the connecting columns on the right sides of the pushing blocks are provided with wanes in a clamping mode, and the wanes are connected to one side, opposite to the two cross plates, in a screwing mode;
the bottom ends of the leftmost two L-shaped extrusion blocks are fixedly connected with baffle plates.
Preferably, the clamping mechanism comprises a first air cylinder fixed on the bottom surface of the sliding block, the bottom end of the first air cylinder is fixedly connected with a second air cylinder, the outer side of the second air cylinder is fixedly sleeved with a rectangular plate, both ends of the rectangular plate are fixedly connected with parallelogram folding frames, two opposite sides of the parallelogram folding frames are hinged with folding plates, and the hinged position of the folding plates is hinged with the bottom end of the second air cylinder;
two equal fixedly connected with T shape splint on the parallelogram folding frame bottom, two articulated have the grip block on the opposite one side of T shape splint, articulated have damping spring telescopic link between grip block and the T shape splint, the bottom of T shape splint articulates there is L shape cardboard, the one end of L shape cardboard is contradicted on T shape splint, articulated on the top surface of L shape cardboard diaphragm have the flexible arm-tie of spring, the top surface of the flexible arm-tie of spring articulates there is the pulling board, one side of pulling board articulates on T shape splint.
Preferably, the right side of the vertical plate of the lifting platform is fixedly connected with two wedge-shaped plates, and the wedge-shaped plates are arranged on the right lower side of the limiting sliding rail.
Preferably, the left end of the pressing plate is flush with the left end of the sliding block.
Preferably, the side far away from the spring expansion pulling plate is rounded.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the second air cylinder is matched with the structures such as the two parallelogram folding frames and the T-shaped clamping plates, the pulling plate is driven to deflect and push the spring telescopic pulling plate to extend to the maximum value, then the L-shaped clamping plate is driven to deflect and support the bottom surface of the weak current group, meanwhile, the two T-shaped clamping plates respectively collide with the two sides of the weak current group, and the two sides of the weak current group are clamped in an auxiliary manner through the symmetrically arranged clamping blocks on the T-shaped clamping plates, so that the stability of fixing the weak current group between the two T-shaped clamping plates is improved.
According to the invention, the weak current group at the lower side of the sliding block is pulled to move leftwards through the cooperation of the bidirectional motor and the transmission chain, when the pressing plates are abutted against the leftmost L-shaped extrusion block, namely, the center of the bottom surface of the sliding block between the two limiting pressing plates is ensured to be positioned at the right upper side of the leftmost vertical post of the iron core, the effect of positioning the weak current group is achieved, at the moment, the clamping block is driven to move downwards through the extension of the first cylinder, the weak current group is placed on the leftmost vertical post of the iron core, and the operation is more efficient.
According to the invention, the first cylinder continues to stretch, when the L-shaped clamping plate on the T-shaped clamping plate moves downwards, the L-shaped clamping plate deflects under the action of the self shrinkage force of the spring telescopic pulling plate and is separated from the bottom surface of the weak resistor, and then the T-shaped clamping plate and other parts on the T-shaped clamping plate are pulled away from the left side and the right side of the weak resistor through the shrinkage of the first cylinder, so that the weak resistor is stably attached to and sleeved on the iron core.
According to the invention, after the third push rod from the left is clamped in the clamping groove corresponding to the third push rod, the sliding block on the right side of the third push rod is pulled to move right, when the pressing plate moves left again, the lower end of the rightmost L-shaped pressing block is pressed, so that after the push rod on the pressing plate is abutted against the filling block in the rightmost clamping groove, the pressing plate moves right to reset, at the moment, the rightmost L-shaped pressing block pulls the rightmost L-shaped pressing block to reset under the action of the reset force of the first spring telescopic rod, at the moment, all the push rods are not clamped in the clamping groove, then the four sliding blocks are pulled to reset through slow shrinkage of the second spring telescopic rod, and the strong resistance of scrap iron is installed through the operation to finish the hoisting assembly of the transformer.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of a three-dimensional structure of a spacing rail of the present invention;
FIG. 3 is a schematic perspective view of the limiting slide rail and the driving chain of the present invention;
FIG. 4 is a schematic perspective view of the cross plate and L-shaped extrusion block structure of the present invention;
fig. 5 is a schematic perspective view of structures such as a pushing block and a rocker;
FIG. 6 is a schematic perspective view of a first cylinder and a second cylinder according to the present invention;
fig. 7 is a schematic three-dimensional structure of the T-shaped clamping plate, the clamping block and the like.
In the figure: 1. a hoisting table; 2. a limit moving mechanism; 21. a limit sliding rail; 22. a slide block; 23. a transmission gear shaft; 24. a drive chain; 25. a bi-directional motor; 26. a pressing plate; 3. a positioning mechanism; 31. a limit rail; 32. a first spring telescoping rod; 33. a sliding block; 34. a third spring telescoping rod; 35. an inclined surface clamping block; 36. a clamping groove; 37. filling blocks; 38. a bevel panel; 39. a cross plate; 310. an L-shaped extrusion block; 311. a push rod; 312. a connecting column; 313. a first spring bellows; 314. a return spring telescoping rod; 315. a second spring telescoping rod; 316. a pushing block; 317. a seesaw; 318. a baffle; 4. a clamping mechanism; 41. a first cylinder; 42. a second cylinder; 43. a rectangular plate; 44. pulling the plate; 45. a parallelogram folding frame; 46. a folding plate; 47. t-shaped clamping plates; 48. a clamping block; 49. damping spring telescopic rod; 410. an L-shaped clamping plate; 411. a spring telescoping pull plate; 5. wedge plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a transformer assembly is with hoist device, includes hoist and mount platform 1, is provided with spacing moving mechanism 2 on the right side of hoist and mount platform 1 riser, and both sides around spacing moving mechanism 2 have positioning mechanism 3, and positioning mechanism 3 is fixed on the right side of hoist and mount platform 1 riser, and spacing moving mechanism 2 sliding is provided with fixture 4.
In this embodiment, as shown in fig. 1, 2 and 3, the limit moving mechanism 2 includes a limit sliding rail 21 fixed on the right side of the vertical plate of the lifting platform 1, a sliding block 22 is slidably connected to the limit sliding rail 21, the sliding block 22 is in an i shape, two sides of the sliding block 22 are fixedly connected with pressing plates 26, and the top surface of the pressing plate 26 is slidably connected with the bottom surface of the limit sliding rail 21;
the two ends of the limiting slide rail 21 are both rotationally connected with transmission gear shafts 23, two transmission gear shafts 23 are sleeved with transmission chains 24, the surfaces of the transmission chains 24 are fixedly connected with the top surfaces of the sliding blocks 22, the left transmission gear shaft 23 is fixedly connected with a bidirectional motor 25, and the bidirectional motor 25 is fixed on the right side of a vertical plate of the hoisting table 1.
In this embodiment, as shown in fig. 1, 3, 4 and 5, the positioning mechanism 3 includes two limiting rails 31 fixed on the right side of the riser of the lifting platform 1, and the two limiting rails 31 are respectively distributed on the front and rear sides of the limiting slide rail 21;
four sliding blocks 33 are arranged in the limit rail 31 in an equidistant sliding manner, a third spring telescopic rod 34 is fixedly connected between every two adjacent sliding blocks 33, an inclined-surface clamping block 35 is fixedly connected to the bottom surface of each sliding block 33, a clamping groove 36 is formed in the bottom surface of each inclined-surface clamping block 35, and a filling block 37 is fixedly connected to the rightmost clamping groove 36; the weak current set is fixed and then moved left by the right movement of the sliding block 22 and the matching of the T-shaped clamping plate 47 and the L-shaped clamping plate 410, and the inclined surface clamping block 35 moves left when the leftmost push rod 311 is clamped in the clamping groove 36 corresponding to the weak current set, and applies a pulling force to the second sliding block 33 from left, and the sliding block 33 is ensured not to slide in the limiting track 31 from left through the friction force between the sliding block 33 and the inner wall of the limiting track 31.
The left side of the leftmost inclined surface fixture block 35 is fixedly connected with an inclined surface plate 38, the rightmost inclined surface fixture block 33 is fixedly connected with a second spring telescopic rod 315, the second spring telescopic rod 315 is fixed on the right end face of the limiting track 31, and the second spring telescopic rod 315 is a spring telescopic rod with damping.
In this embodiment, as shown in fig. 1, 3, 4 and 5, the positioning mechanism 3 further includes four cross plates 39 fixed on the right side of the vertical plate of the lifting platform 1, and two of the four cross plates 39 are respectively distributed on the front and rear sides of the limiting slide rail 21;
the opposite sides of the two transverse plates 39 on the same side are provided with L-shaped extrusion blocks 310 in a sliding manner, the top ends of the two L-shaped extrusion blocks 310 are fixedly connected with push rods 311, and the push rods 311 are arranged on the lower sides of the inclined surface clamping blocks 35;
the left side of the L-shaped extrusion block 310 is fixedly connected with a first spring expansion link 32, the bottom end of the first spring expansion link 32 is fixed on a transverse plate 39, a connecting column 312 is slidably connected between two L-shaped extrusion blocks 310 on the same push rod 311, a first spring expansion pipe 313 is fixedly connected to the side surface of the connecting column 312, the first spring expansion pipe 313 is slidably arranged in a chute formed in the opposite side of the two L-shaped extrusion blocks 310, return spring expansion links 314 are fixedly connected to the front side and the rear side of the lower end of the first spring expansion pipe 313, and the lower end of the return spring expansion link 314 is fixed on the L-shaped extrusion block 310;
the two L-shaped extrusion blocks 310 are fixedly connected with pushing blocks 316, the pushing blocks 316 and the connecting columns 312 on the right sides of the pushing blocks are provided with warped plates 317 in a clamping manner, and the warped plates 317 are screwed on the opposite sides of the two transverse plates 39;
the bottom ends of the leftmost two L-shaped extrusion blocks 310 are fixedly connected with baffle plates 318. The push rod 311 on the L-shaped extrusion block 310 is abutted against the inclined plate 38 and slides on the inclined surface of the lower side of the inclined plate 38, and is clamped in the clamping groove 36 on the inclined surface clamping block 35, and when the L-shaped extrusion block 310 moves upwards, the connecting column 312 on the right side of the L-shaped extrusion block is pulled to move downwards between the second two L-shaped extrusion blocks 310 from left through deflection of the rocker 317, so that the first spring telescopic pipe 313 is contracted, and the bottom end of the first spring telescopic pipe is abutted against the top surface of the pressing plate 26.
In this embodiment, as shown in fig. 1, 6 and 7, the clamping mechanism 4 includes a first cylinder 41 fixed on the bottom surface of the slider 22, a second cylinder 42 is fixedly connected to the bottom end of the first cylinder 41, a rectangular plate 43 is fixedly sleeved on the outer side of the second cylinder 42, two ends of the rectangular plate 43 are fixedly connected with parallelogram folding frames 45, folding plates 46 are hinged on opposite sides of the two parallelogram folding frames 45, and the hinge position of the folding plates 46 is hinged with the bottom end of the second cylinder 42;
the bottom ends of the two parallelogram folding frames 45 are fixedly connected with T-shaped clamping plates 47, clamping blocks 48 are hinged to the opposite sides of the two T-shaped clamping plates 47, damping spring telescopic rods 49 are hinged between the clamping blocks 48 and the T-shaped clamping plates 47, L-shaped clamping plates 410 are hinged to the bottom ends of the T-shaped clamping plates 47, one ends of the L-shaped clamping plates 410 are abutted against the T-shaped clamping plates 47, spring telescopic pulling plates 411 are hinged to the top surfaces of transverse plates of the L-shaped clamping plates 410, pulling plates 44 are hinged to the top surfaces of the spring telescopic pulling plates 411, and one sides of the pulling plates 44 are hinged to the T-shaped clamping plates 47; a return spring telescopic tube is hinged between the spring telescopic pulling plate 411 and the T-shaped clamping plate 47.
In this embodiment, as shown in fig. 1, 2 and 3, two wedge plates 5 are fixedly connected to the right side of the vertical plate of the lifting platform 1, and the wedge plates 5 are directly under the limiting slide rail 21.
In this embodiment, as shown in fig. 1, 2 and 3, the left end of the pressing plate 26 is flush with the left end of the slider 22.
In this embodiment, as shown in fig. 1, 6 and 7, the side of the pulling plate 44 away from the spring telescoping pulling plate 411 is rounded.
The application method and the advantages of the invention are as follows: the using method of the lifting device for transformer assembly comprises the following working processes:
as shown in fig. 1, 2, 3, 4, 5, 6 and 7: when the transformer is hoisted and assembled, the assembled iron core is firstly placed between the two wedge-shaped plates 5, the right sides of the iron core and the vertical plate of the hoisting table 1 are ensured to be in a straight state and positioned at the right lower side of the limiting sliding rail 21, then weak resistors are placed on a cushion block on the top surface of the bottom plate of the hoisting table 1, the transmission chain 24 is driven to transmit by the rotation of the bidirectional motor 25, the sliding block 22 is moved to the right upper side of the weak current group, the two parallelogram folding frames 45 are driven to move downwards to the two sides of the weak current group by the extension of the first cylinder 41, the bottom surface of the transverse plate of the L-shaped clamping plate 410 is ensured to be lower than the height of the bottom surface of the weak current group, then, the second air cylinder 42 contracts and pulls the two parallelogram folding frames 45 to deflect oppositely to drive the two T-shaped clamping plates 47 at the lower ends of the parallelogram folding frames to move oppositely, so that the pulling plates 44 on the opposite sides of the two T-shaped clamping plates 47 respectively collide and deflect the two sides of the weak current group, the pulling plates 44 deflect and push the spring telescopic pulling plates 411 to stretch to the maximum value and then pull to drive the L-shaped clamping plates 410 to deflect and support the bottom surface of the weak current group, meanwhile, the two T-shaped clamping plates 47 respectively collide the two sides of the weak current group, and the two sides of the weak current group are clamped in an auxiliary mode through the symmetrically arranged clamping blocks 48 on the T-shaped clamping plates 47, so that the stability of the weak current group fixed between the two T-shaped clamping plates 47 is improved;
then the device is contracted by the first cylinder 41 to drive the weak current group to move upwards, so that the rear L-shaped clamping plate 410 drags the weak current group, the weak current group at the lower side of the sliding block 22 is pulled to move leftwards by the cooperation of the bidirectional motor 25 and the transmission chain 24, when the sliding block 22 moves leftwards in the limit sliding rail 21, the left end of the pressing plate 26 sequentially presses the three L-shaped pressing blocks 310 at the right side, the push rod 311 at the upper end of the L-shaped pressing block 310 is clamped in the L-shaped clamping angle at the left side of the inclined surface clamping block 35, when the pressing plate 26 is abutted to the leftmost L-shaped pressing block 310, the push rod 311 on the L-shaped pressing block 310 is abutted to the inclined surface plate 38, slides on the inclined surface at the lower side of the inclined surface plate 38 and is clamped in the clamping groove 36 on the inclined surface clamping block 35, the baffle plate 318 at the lower side of the L-shaped extrusion block 310 is used for limiting the pressing plate 26 to move left, namely ensuring that the center of the bottom surface of the sliding block 22 between the two limiting pressing plates 26 is positioned at the right upper side of the vertical column at the leftmost side of the iron core, at the moment, the first cylinder 41 is extended to drive the clamping block 48 to move downwards, a weak current group is placed on the vertical column at the left side of the iron core, then the first cylinder 41 is used for continuing to extend, when the L-shaped clamping plate 410 on the T-shaped clamping plate 47 moves downwards, the L-shaped clamping plate 410 deflects under the action of the self-shrinkage force of the spring expansion pulling plate 411 and is separated from the bottom surface of the weak current, and then the T-shaped clamping plate 47 and other parts on the T-shaped clamping plate are pulled away from the left side and the right side of the weak current through the shrinkage of the first cylinder 41, so that the weak current is ensured to be stably attached to be sleeved on the iron core;
the weak current group is fixed and then moved left by the right movement of the sliding block 22 and the matching T-shaped clamping plate 47 and the L-shaped clamping plate 410 in a reciprocating manner, and the inclined surface clamping block 35 moves left when the leftmost push rod 311 is clamped in the clamping groove 36 corresponding to the weak current group, and a pulling force is applied to the second sliding block 33 from left to promote the second sliding block 33 from left to pull the inclined surface clamping block 35 at the lower side of the second sliding block to move left;
when the pressing plate 26 moves leftwards again, when the pressing plate 26 presses the L-shaped pressing block 310 at the lower side of the second sliding block 33 which is started leftwards, the inclined surface at the lower side of the second sliding block 33 which is started leftwards is pressed by the push rod 311 on the L-shaped pressing block 310, so that the L-shaped pressing block 310 is abutted against and drives the second inclined surface clamping block 35 which is started leftwards to move leftwards, when the second sliding block 33 which is started leftwards moves upwards, the push rod 311 at the leftmost side is separated from the clamping groove 36, one end of the rocker 317 is abutted against and drives the first spring telescopic pipe 313 at the lower end of the connecting column 312 to slide between the two L-shaped pressing blocks 310 and move downwards, the left side of the pressing plate 26 is abutted against and limited through the right side of the first spring telescopic pipe 313, namely the sliding block 33 between the pressing plates 26 is positioned to the right upper side of the middle vertical column of the iron core again, then the weak resistor is sleeved on the middle vertical column of the iron core through the upper operation, and the weak current is installed on the right vertical column of the opposite iron core in the analogy;
and when the third push rod 311 is blocked in the corresponding clamping groove 36, the sliding blocks 33 on the right side are pulled to move right, when the pressing plate 26 moves left again, the lower end of the rightmost L-shaped extrusion block 310 is extruded, so that after the push rod 311 on the push rod is abutted against the filling block 37 in the rightmost clamping groove 36, the pressing plate 26 moves right to reset, at the moment, the rightmost L-shaped extrusion block 310 is pulled to reset under the action of the reset force of the first spring telescopic rod 32, at the moment, all push rods 311 are not blocked in the clamping groove 36, then the four sliding blocks 33 are pulled to reset through the slow shrinkage of the second spring telescopic rod 315, and the strong resistance of scrap iron is installed through the operation, namely the lifting assembly of the transformer is completed.
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 above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a transformer assembly is with hoist device, includes hoist and mount platform (1), its characterized in that: a limiting moving mechanism (2) is arranged on the right side of the vertical plate of the lifting table (1), positioning mechanisms (3) are arranged on the front side and the rear side of the limiting moving mechanism (2), the positioning mechanisms (3) are fixed on the right side of the vertical plate of the lifting table (1), and a clamping mechanism (4) is arranged in the limiting moving mechanism (2) in a sliding mode;
the limiting moving mechanism (2) comprises a limiting sliding rail (21) fixed on the right side of a vertical plate of the lifting table (1), a sliding block (22) is connected in a sliding manner in the limiting sliding rail (21), the sliding block (22) is I-shaped, pressing plates (26) are fixedly connected on the front side and the rear side of the sliding block (22), and the top surface of each pressing plate (26) is in sliding connection with the bottom surface of each limiting sliding rail (21);
the two ends of the limiting sliding rail (21) are respectively and rotatably connected with a transmission gear shaft (23), two transmission gear shafts (23) are sleeved with a transmission chain (24), the surface of the transmission chain (24) is fixedly connected with the top surface of the sliding block (22), the left side of the transmission gear shaft (23) is fixedly connected with a bidirectional motor (25), and the bidirectional motor (25) is fixed on the right side of a vertical plate of the lifting table (1);
the positioning mechanism (3) comprises two limiting rails (31) fixed on the right side of a vertical plate of the hoisting table (1), and the two limiting rails (31) are respectively distributed on the front side and the rear side of the limiting slide rail (21);
four sliding blocks (33) are arranged in the limit rail (31) in an equidistant sliding manner, a third spring telescopic rod (34) is fixedly connected between two adjacent sliding blocks (33), an inclined-surface clamping block (35) is fixedly connected to the bottom surface of the sliding block (33), a clamping groove (36) is formed in the bottom surface of the inclined-surface clamping block (35), and a filling block (37) is fixedly connected in the clamping groove (36) on the rightmost side;
the left side of the leftmost inclined surface clamping block (35) is fixedly connected with an inclined surface plate (38), the rightmost sliding block (33) is fixedly connected with a second spring telescopic rod (315), and the second spring telescopic rod (315) is fixed on the right end face of the limiting track (31);
the positioning mechanism (3) further comprises four transverse plates (39) fixed on the right side of the vertical plate of the lifting table (1), and two of the four transverse plates (39) are respectively distributed on the front side and the rear side of the limiting sliding rail (21);
an L-shaped extrusion block (310) is slidably arranged on one side opposite to the transverse plates (39) on the same side, push rods (311) are fixedly connected to the top ends of the two L-shaped extrusion blocks (310), and the push rods (311) are arranged on the lower side of the inclined surface clamping blocks (35);
a first spring telescopic rod (32) is fixedly connected to the left side of the L-shaped extrusion block (310), the bottom end of the first spring telescopic rod (32) is fixed on a transverse plate (39), a connecting column (312) is slidably connected between the two L-shaped extrusion blocks (310) on the same push rod (311), a first spring telescopic pipe (313) is fixedly connected to the side surface of the connecting column (312), the first spring telescopic pipe (313) is slidably arranged in a sliding groove formed in the opposite side of the two L-shaped extrusion blocks (310), a reset spring telescopic rod (314) is fixedly connected to the front side and the rear side of the lower end of the first spring telescopic pipe (313), and the lower end of the reset spring telescopic rod (314) is fixed on the L-shaped extrusion block (310);
a pushing block (316) is fixedly connected to the two L-shaped extrusion blocks (310), a rocker (317) is clamped on the pushing block (316) and a connecting column (312) on the right side of the pushing block, and the rocker (317) is screwed on one side opposite to the two transverse plates (39);
the bottom ends of the leftmost two L-shaped extrusion blocks (310) are fixedly connected with a baffle plate (318);
the clamping mechanism (4) comprises a first air cylinder (41) fixed on the bottom surface of the sliding block (22), a second air cylinder (42) is fixedly connected to the bottom end of the first air cylinder (41), a rectangular plate (43) is fixedly sleeved on the outer side of the second air cylinder (42), parallelogram folding frames (45) are fixedly connected to the two ends of the rectangular plate (43), folding plates (46) are hinged to one side, opposite to the parallelogram folding frames (45), of the two sides, and the hinged position of each folding plate (46) is hinged to the bottom end of each second air cylinder (42);
two equal fixedly connected with T shape splint (47) on parallelogram folding frame (45) bottom, two articulated have grip block (48) on the opposite one side of T shape splint (47), articulated have damping spring telescopic link (49) between grip block (48) and T shape splint (47), the bottom of T shape splint (47) articulates there is L shape cardboard (410), the one end of L shape cardboard (410) is contradicted on T shape splint (47), articulated on the top surface of L shape cardboard (410) diaphragm have spring expansion arm-tie (411), the top surface of spring expansion arm-tie (411) articulates there is pulling plate (44), one side of pulling plate (44) articulates on T shape splint (47).
2. The hoisting device for transformer assembly according to claim 1, wherein: the right side of the vertical plate of the hoisting table (1) is fixedly connected with two wedge-shaped plates (5), and the wedge-shaped plates (5) are arranged on the right lower side of the limiting sliding rail (21).
3. The hoisting device for transformer assembly according to claim 1, wherein: the left end of the pressing plate (26) is flush with the left end of the sliding block (22).
4. The hoisting device for transformer assembly according to claim 1, wherein: and one side of the pulling plate (44) far away from the spring telescopic pulling plate (411) is subjected to round corner treatment.
CN202310511243.0A 2023-05-09 2023-05-09 Hoisting device for transformer assembly Active CN116216582B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2129334A1 (en) * 1970-06-15 1971-12-23 Clark Equipment Co Device to prevent excessive speeds in elevators
CN111883355A (en) * 2020-08-08 2020-11-03 安徽皖宏电气股份有限公司 Frock clamp platform for transformer hoist and mount location
CN212246090U (en) * 2020-04-17 2020-12-29 国网河南省电力公司焦作供电公司 Hydraulic lifting device for distribution transformer
CN113401835A (en) * 2021-08-19 2021-09-17 烟台华虹建筑科技有限公司 Jacking equipment of steel structure beam for mounting small-sized factory building
CN215326725U (en) * 2021-03-30 2021-12-28 中国建筑第五工程局有限公司 Hoisting device for civil engineering building material installation
CN114407155A (en) * 2022-01-24 2022-04-29 云和县奇美乐玩具有限公司 Full-automatic board positioning and punching device and using method thereof
CN114678794A (en) * 2022-05-30 2022-06-28 江苏盛久变压器有限公司 Maintenance platform device for outdoor transformer
CN115973958A (en) * 2022-11-28 2023-04-18 国网河南省电力公司鹤壁供电公司 Power equipment installs auxiliary device on wire pole top

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2129334A1 (en) * 1970-06-15 1971-12-23 Clark Equipment Co Device to prevent excessive speeds in elevators
CN212246090U (en) * 2020-04-17 2020-12-29 国网河南省电力公司焦作供电公司 Hydraulic lifting device for distribution transformer
CN111883355A (en) * 2020-08-08 2020-11-03 安徽皖宏电气股份有限公司 Frock clamp platform for transformer hoist and mount location
CN215326725U (en) * 2021-03-30 2021-12-28 中国建筑第五工程局有限公司 Hoisting device for civil engineering building material installation
CN113401835A (en) * 2021-08-19 2021-09-17 烟台华虹建筑科技有限公司 Jacking equipment of steel structure beam for mounting small-sized factory building
CN114407155A (en) * 2022-01-24 2022-04-29 云和县奇美乐玩具有限公司 Full-automatic board positioning and punching device and using method thereof
CN114678794A (en) * 2022-05-30 2022-06-28 江苏盛久变压器有限公司 Maintenance platform device for outdoor transformer
CN115973958A (en) * 2022-11-28 2023-04-18 国网河南省电力公司鹤壁供电公司 Power equipment installs auxiliary device on wire pole top

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