CN116639587A - Hoisting device for mechanical equipment maintenance - Google Patents
Hoisting device for mechanical equipment maintenance Download PDFInfo
- Publication number
- CN116639587A CN116639587A CN202310429409.4A CN202310429409A CN116639587A CN 116639587 A CN116639587 A CN 116639587A CN 202310429409 A CN202310429409 A CN 202310429409A CN 116639587 A CN116639587 A CN 116639587A
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- rod
- movable
- sliding
- mechanical equipment
- type support
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- 238000012423 maintenance Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
- B66C13/085—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/10—Undercarriages or bogies, e.g. end carriages, end bogies
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the technical field of hoisting equipment, in particular to a hoisting device for mechanical equipment maintenance, which comprises a movable frame, a fixed seat, a scissor-fork type support, a suspender and a disc. Sliding grooves are formed in one sides, close to each other, of the cross arms on two sides of the movable frame, the fixed seats are symmetrically arranged on the cross arms, movable seats are arranged between the fixed seats, and all hydraulic cylinders are respectively connected with the movable seats on the corresponding sides in a driving mode. The scissors fork type support is arranged above the movable frame, the bottom feet of the scissors fork type support are respectively connected with the corresponding side fixing seat and the movable seat in a rotating mode, the scissors fork type support is connected with the I-shaped frame in a driving mode, and the mounting plate is arranged at the bottom of the I-shaped frame. The suspender is arranged below the I-shaped frame, and a motor for driving the suspender to rotate is arranged on the mounting plate. The hanging rod is provided with a connecting rod which is rotationally connected with the hanging rod, the disc is provided with a plurality of sliding blocks B which are rotationally connected with the outer wall of the disc, the connecting rod is connected with the sliding blocks B, the bottom of the cross rod is provided with a sliding seat in a sliding manner, and the bottom of the sliding seat is provided with a lifting hook. The invention has the advantages of large lifting height, convenient carrying and high stability.
Description
Technical Field
The invention relates to the technical field of hoisting equipment, in particular to a hoisting device for maintenance of mechanical equipment.
Background
The hoisting of mechanical equipment is usually completed by adopting a crane, a lifter or a portal frame, once the mechanical equipment is damaged, the mechanical equipment needs to be hoisted down for maintenance, and then the mechanical equipment is hoisted up after the maintenance is finished, but in places with poor outdoor road conditions, the mechanical equipment cannot reach equipment installation points due to defects of the mechanical equipment, so that the equipment is hoisted in a troublesome manner and takes a long time.
The Chinese patent with the publication number of CN204625058U discloses a small-sized lifting tool for lifting small-sized equipment for field maintenance of complex devices, which comprises a frame with universal wheels and bearing wheels arranged at the bottom, wherein the center of the upper part of the frame is movably connected with a lifting lever through a lifting lever pin shaft, the front end of the lifting lever is provided with a lifting hook, and the other end of the lifting lever is provided with a chain block connected with the lifting lever, and the beneficial effects are that: when special hoisting machinery such as a crane fork truck and the like cannot be used, the machinery is used for hoisting, so that manual operation is avoided, the working efficiency is improved, and the labor intensity and the injury probability of maintenance personnel are reduced.
However, the device still has the defects that: the equipment is large in whole size, troublesome to carry and not suitable for being used in areas with poor road conditions.
Disclosure of Invention
The invention aims at solving the problems in the background art and provides a hoisting device for maintaining mechanical equipment.
The technical scheme of the invention is as follows: on one hand, the invention provides a hoisting device for maintaining mechanical equipment, which comprises a movable frame, a fixed seat, a scissor type support, a boom and a disc.
The movable frame is a U-shaped frame, and sliding grooves are formed in one sides, close to each other, of cross arms at two sides of the movable frame. The fixed seats are symmetrically arranged on the cross arm, two movable seats which are in sliding connection with the cross arm are arranged between the two fixed seats, the movable seats are inserted into the sliding grooves and are in sliding connection with the sliding grooves, two hydraulic cylinders are symmetrically arranged in the sliding grooves, and each hydraulic cylinder is respectively in driving connection with the corresponding movable seat on the side.
The scissors fork type support is arranged above the movable frame, the bottom feet of the scissors fork type support are respectively connected with the corresponding side fixing seat and the movable seat in a rotating mode, the scissors fork type support is connected with the I-shaped frame in a driving mode, and the mounting plate is arranged at the bottom of the I-shaped frame. The jib sets up in the below of I-shaped frame, and the top of jib inserts in the mounting panel and rotates with it to be connected, sets up the pivoted motor of drive jib on the mounting panel.
An annular groove is arranged on the suspender, a plurality of sliding blocks which are in sliding connection with the annular groove are arranged in the annular groove, and connecting rods which are in rotary connection with the sliding blocks are arranged on the outer sides of the sliding blocks. The disc sets up the bottom at the jib, sets up a plurality of slider B rather than outer wall rotation connection on the disc, and slider B connects the horizontal pole, and the bottom of horizontal pole sets up the slide rather than sliding connection, and the bottom of slide sets up the lifting hook.
Preferably, the cross arm of the movable frame is provided with a plurality of jacks communicated with the corresponding sideslip grooves, the side surface of the movable seat is provided with a side plate, the side plate is spirally provided with a limiting piece, the limiting piece comprises a knob and a screw rod, the screw rod penetrates through the side plate and is in threaded connection with the side plate, and the screw rod is inserted into the jacks.
Preferably, the device further comprises a support piece, wherein the support piece comprises a fixed rod, a movable rod and a screw rod. The movable frame is provided with a plurality of rotating arms which are rotationally connected with the movable frame, the rotating arms are connected with a fixed rod, the top end of the movable rod is inserted into the fixed rod and is in sliding connection with the fixed rod, and the bottom of the movable rod is provided with a supporting plate. The screw rod is rotationally connected with the fixed rod, inserted into the movable rod and in threaded connection with the movable rod.
Preferably, a tooth groove with an upward opening is formed in the fixing rod, a pin shaft in sliding connection with the fixing rod is arranged in the screw rod, a fluted disc is arranged at the top end of the pin shaft, the fluted disc is positioned in the tooth groove and is in meshed connection with the tooth groove, and a crank is arranged on the fluted disc.
Preferably, the outer side of the top end of the suspender is provided with an annular convex edge, an outer toothed ring is sleeved outside the annular convex edge, a motor is connected with a gear in a driving mode, and the gear is meshed with the outer toothed ring.
Preferably, a push rod is arranged on the movable frame, and a touch screen is arranged at the top end of the push rod.
On the other hand, the invention also provides an operation method of the hoisting device for mechanical equipment maintenance, which comprises the following steps:
s1, pre-starting the hydraulic cylinders, pushing the scissor type support to act by utilizing synchronous action of the hydraulic cylinders, and lifting the I-shaped frame and the lifting hooks to proper heights by utilizing the scissor type support.
S2, pushing the movable frame to enable the equipment to be hoisted to be located on the inner side of the U-shaped groove, rotating each cross rod to be above a proper hoisting point, and then hooking the hoisting ropes at corresponding angles by using the hooks.
S3, continuously starting the hydraulic cylinder to push the scissor type support to lift the I-shaped frame, gradually lifting the height of the mechanical equipment, and driving the suspender to rotate through the motor after the equipment is lifted to a proper height, so that the equipment is driven to rotate, and angle fine adjustment is convenient to carry out on the equipment.
Compared with the prior art, the invention has the following beneficial technical effects:
the lifting height of the I-shaped frame can be maximally improved by arranging two groups of scissor type supports which are oppositely arranged to drive the I-shaped frame to lift, and simultaneously, the plurality of groups of scissor type supports synchronously act to improve the lifting stability and bearing capacity of the I-shaped frame, and the movable frame is formed into a U-shaped structure, so that mechanical equipment is conveniently lifted from the ground, and meanwhile, the gravity center of the mechanical equipment is positioned in the middle part of the U-shaped frame in the lifting process, so that the device cannot lose weight and incline and collapse; the rotatable cross rod is arranged on the suspender, the structure is mainly applied to lifting mechanical equipment with different shapes, and the supporting points for lifting the equipment are often asymmetric, so that the lifting is needed to be performed in a point finding and aligning way, the safety of the whole lifting process is high, and the lifting height is large. Meanwhile, the invention has high stability and is convenient to carry on a vehicle.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a block diagram of a mobile frame;
FIG. 3 is a diagram showing the structure of the connection of the components on the boom in the first embodiment;
FIG. 4 is a block diagram of a support;
fig. 5 is a connection structure diagram of each component on the boom in the second embodiment.
Reference numerals: 1. a moving rack; 101. a chute; 102. a jack; 2. a push rod; 3. a touch screen; 4. a rotating arm; 5. a support; 501. a fixed rod; 502. a movable rod; 503. a support plate; 504. a screw rod; 505. tooth slots; 506. a pin shaft; 507. fluted disc; 6. a fixing seat; 7. a movable seat; 8. a hydraulic cylinder; 9. a scissor-fork type bracket; 10. a side plate; 11. a limiting piece; 12. the I-shaped frame; 13. a mounting plate; 14. a boom; 141. an annular groove; 15. a motor; 16. a slide block; 17. a connecting rod; 18. a disc; 19. a sliding block B; 20. a cross bar; 21. a slide; 22. a lifting hook; 23. a circular ring A; 24. a circular ring B; 25. a linear module.
Detailed Description
Example 1
As shown in fig. 1-3, the lifting device for repairing mechanical equipment provided by the invention comprises a movable frame 1, a fixed seat 6, a scissor type support 9, a suspender 14 and a disc 18. The movable frame 1 is a U-shaped frame, one sides of cross arms on two sides of the movable frame 1, which are close to each other, are provided with sliding grooves 101, and the cross arms are provided with a plurality of jacks 102 communicated with the corresponding side sliding grooves 101. The fixed seats 6 are symmetrically arranged on the cross arm, two movable seats 7 which are in sliding connection with the cross arm are arranged between the two fixed seats 6, the movable seats 7 are inserted into the sliding grooves 101 and are in sliding connection with the sliding grooves 101, two hydraulic cylinders 8 are symmetrically arranged in the sliding grooves 101, and each hydraulic cylinder 8 is respectively in driving connection with the corresponding side movable seat 7. The scissor type support 9 is arranged above the movable frame 1, the feet of the scissor type support 9 are respectively connected with the corresponding side fixing seat 6 and the movable seat 7 in a rotating mode, the scissor type support 9 is connected with the I-shaped frame 12 in a driving mode, and the mounting plate 13 is arranged at the bottom of the I-shaped frame 12. The boom 14 is arranged below the spool 12, the top end of the boom 14 is inserted into the mounting plate 13 and is rotatably connected with the mounting plate 13, and a motor 15 for driving the boom 14 to rotate is arranged on the mounting plate 13. The suspension rod 14 is provided with an annular groove 141, a plurality of sliding blocks 16 which are in sliding connection with the annular groove 141 are arranged in the annular groove, and a connecting rod 17 which is in rotary connection with the sliding blocks 16 is arranged on the outer side of the sliding blocks 16. The disc 18 is arranged at the bottom of the suspender 14, a plurality of sliding blocks B19 which are rotationally connected with the outer wall of the disc 18 are arranged on the disc 18, the sliding blocks B19 are connected with a cross rod 20, a sliding seat 21 which is in sliding connection with the cross rod 20 is arranged at the bottom of the cross rod 20, and a lifting hook 22 is arranged at the bottom of the sliding seat 21.
In the embodiment, the two groups of scissor type supports 9 are arranged oppositely to drive the I-shaped frame 12 to lift, so that the lifting height of the I-shaped frame 12 can be improved to the greatest extent, meanwhile, the plurality of groups of scissor type supports 9 act synchronously, the lifting stability and the bearing capacity of the I-shaped frame are improved, the movable frame 1 is of a U-shaped structure, the mechanical equipment is conveniently lifted from the ground, and meanwhile, the gravity center of the mechanical equipment is positioned in the middle part of the U-shaped frame in the lifting process, so that the device cannot collapse due to weightlessness and inclination; the rotatable cross rod 20 is arranged on the boom 14, the structure is mainly applied to lifting mechanical equipment with different shapes, and the lifting supporting points of the equipment are often asymmetric, so that the lifting is required to be performed in a locating and aligning mode, the safety of the whole lifting process is high, and the lifting height is high.
Example two
As shown in fig. 5, in the lifting device for repairing mechanical equipment according to the present invention, compared with the first embodiment, a plurality of rings a23 are uniformly sleeved on the boom 14 at intervals and rotationally connected with the same, a plurality of rings B24 are uniformly sleeved on the disc 18 at intervals and rotationally connected with the same, each cross rod 20 is respectively connected with a corresponding ring B24, and two ends of the connecting rod 17 are respectively rotationally connected with a corresponding ring a23 and a corresponding ring B24. A linear module 25 is arranged in the cross bar 20, and the linear module 25 is in driving connection with the sliding seat 21.
In this embodiment, the ring a23 and the ring B24 are disposed layer by layer, so that the rotation angle of each cross bar 20 is enlarged, and the encircling structure of the ring is utilized to improve the supporting stability of the cross bar 20.
Example III
As shown in fig. 2, in the lifting device for repairing mechanical equipment according to the present invention, compared with the first embodiment and the second embodiment, the cross arm of the movable frame 1 is provided with a plurality of insertion holes 102 which are communicated with the corresponding side sliding grooves 101, the side surface of the movable seat 7 is provided with a side plate 10, the side plate 10 is spirally provided with a limiting piece 11, the limiting piece 11 comprises a knob and a screw rod, the screw rod penetrates through the side plate 10 and is in threaded connection with the side plate 10, and the screw rod is inserted into the insertion holes 102.
In this embodiment, when the spool 12 carries mechanical equipment and lifts to a certain height, rotate the screw rod and make it insert in jack 102, utilize the cooperation of screw rod and jack 102, prevent that pneumatic cylinder 8 from carrying out the slip spacing to movable seat 7 under the condition of losing the power, prevent that mechanical equipment from touching the ground rigidly and leading to damaging, prevent simultaneously that the staff is injured.
Example IV
As shown in fig. 4, the lifting device for repairing mechanical equipment according to the present invention further includes a support 5, where the support 5 includes a fixed rod 501, a movable rod 502 and a screw rod 504. The movable frame 1 is provided with a plurality of rotating arms 4 which are rotatably connected with the movable frame, the rotating arms 4 are connected with a fixed rod 501, the top ends of movable rods 502 are inserted into the fixed rod 501 and are slidably connected with the fixed rod 501, and the bottom of the movable rod 502 is provided with a supporting plate 503. The screw rod 504 is rotatably connected with the fixed rod 501, and the screw rod 504 is inserted into the movable rod 502 and is screw-connected therewith. The fixed rod 501 is provided with a tooth groove 505 with an upward opening, a pin shaft 506 in sliding connection with the fixed rod is arranged in the screw rod 504, the top end of the pin shaft 506 is provided with a fluted disc 507, the fluted disc 507 is positioned in the tooth groove 505 and is in meshed connection with the tooth groove 505, and a crank is arranged on the fluted disc 507.
In this embodiment, since the wheels are disposed at the bottom of the moving frame 1, the contact area between the wheels and the ground is small, the anti-skid capability is weak, at this time, the turning rotating arm 4 turns over each fixed rod 501, then the upper drawing pin 506 releases the restriction on the rotation of the screw rod 504, the rotating fluted disc 507 drives the screw rod 504 to rotate, so that the movable rod 502 extends to the supporting plate 503 to touch the ground, and then the fluted disc 507 is clamped into the tooth groove 505, so as to prevent the screw rod 504 from being stressed to rotate to cause the whole inclination of the device.
Example five
As shown in fig. 1-5, the invention further provides a hoisting operation method for a hoisting device for mechanical equipment maintenance, which comprises the following steps:
s1, pre-starting the hydraulic cylinders 8, pushing the scissor type support 9 to act by using synchronous action of the hydraulic cylinders 8, and lifting the I-shaped support 12 and the lifting hooks 22 to proper heights by using the scissor type support 9.
S2, pushing the movable frame 1 to enable the equipment to be hoisted to be located on the inner side of the U-shaped groove, rotating each cross rod 20 to be above a proper hoisting point, and then hooking the hoisting ropes at corresponding angles by using the hooks 22.
S3, the hydraulic cylinder 8 is continuously started to push the scissor type support 9 to lift the I-shaped frame 12, at the moment, the height of the mechanical equipment is gradually lifted, after the equipment is lifted to a proper height, the motor 15 drives the suspender 14 to rotate, and then the equipment is driven to rotate, so that the angle of the equipment is conveniently finely adjusted.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (7)
1. The hoisting device for maintaining the mechanical equipment is characterized by comprising a movable frame (1), a fixed seat (6), a scissor-fork type support (9), a suspender (14) and a disc (18);
the movable frame (1) is a U-shaped frame, and sliding grooves (101) are formed in one sides, close to each other, of cross arms at two sides of the movable frame (1); the fixed seats (6) are symmetrically arranged on the cross arm, two movable seats (7) which are in sliding connection with the cross arm are arranged between the two fixed seats (6), the movable seats (7) are inserted into the sliding grooves (101) and are in sliding connection with the sliding grooves, two hydraulic cylinders (8) are symmetrically arranged in the sliding grooves (101), and each hydraulic cylinder (8) is respectively in driving connection with the corresponding movable seat (7);
the scissor type support (9) is arranged above the movable frame (1), the feet of the scissor type support (9) are respectively and rotatably connected with the corresponding side fixing seat (6) and the movable seat (7), the scissor type support (9) is in driving connection with the I-shaped frame (12), and the bottom of the I-shaped frame (12) is provided with the mounting plate (13); the hanging rod (14) is arranged below the I-shaped frame (12), the top end of the hanging rod (14) is inserted into the mounting plate (13) and is rotationally connected with the mounting plate, and a motor (15) for driving the hanging rod (14) to rotate is arranged on the mounting plate (13);
an annular groove (141) is formed in the suspender (14), a plurality of sliding blocks (16) which are connected with the annular groove in a sliding way are arranged in the annular groove (141), and a connecting rod (17) which is connected with the sliding blocks in a rotating way is arranged on the outer side of each sliding block (16); the disc (18) is arranged at the bottom of the suspender (14), a plurality of sliding blocks B (19) which are rotationally connected with the outer wall of the disc (18) are arranged on the disc (18), the sliding blocks B (19) are connected with a cross rod (20), a sliding seat (21) which is slidingly connected with the cross rod (20) is arranged at the bottom of the cross rod (20), and a lifting hook (22) is arranged at the bottom of the sliding seat (21).
2. The hoisting device for maintenance of mechanical equipment according to claim 1, wherein a plurality of jacks (102) communicated with corresponding side sliding grooves (101) are formed in a cross arm of the movable frame (1), side plates (10) are arranged on the side faces of the movable seat (7), limiting pieces (11) are spirally arranged on the side plates (10), the limiting pieces (11) comprise knobs and screws, the screws penetrate through the side plates (10) and are in threaded connection with the side plates, and the screws are inserted into the jacks (102).
3. The hoisting device for maintenance of mechanical equipment according to claim 1, further comprising a support (5), wherein the support (5) comprises a fixed rod (501), a movable rod (502) and a screw (504); a plurality of rotating arms (4) which are rotationally connected with the moving frame (1) are arranged on the moving frame, the rotating arms (4) are connected with a fixed rod (501), the top end of a movable rod (502) is inserted into the fixed rod (501) and is in sliding connection with the fixed rod, and a supporting plate (503) is arranged at the bottom of the movable rod (502); the screw rod (50) is rotationally connected with the fixed rod (501), and the screw rod (504) is inserted into the movable rod (502) and is in threaded connection with the movable rod.
4. A hoisting device for maintenance of mechanical equipment according to claim 3, characterized in that the fixing rod (501) is provided with a tooth groove (505) with an upward opening, the screw rod (504) is internally provided with a pin shaft (506) in sliding connection with the fixing rod, the top end of the pin shaft (506) is provided with a fluted disc (507), the fluted disc (507) is positioned in the tooth groove (505) and is in meshed connection with the tooth groove, and the fluted disc (507) is provided with a crank.
5. Hoisting device for maintenance of mechanical equipment according to claim 1, characterized in that the outer side of the top end of the boom (14) is provided with an annular convex edge, the outer part of the annular convex edge is sleeved with an outer toothed ring, the motor (15) drives a connecting gear, and the gear is meshed with the outer toothed ring.
6. The hoisting device for maintenance of mechanical equipment according to claim 1, wherein a push rod (2) is arranged on the movable frame (1), and a touch screen (3) is arranged at the top end of the push rod (2).
7. A method of operating a lifting device for maintenance of mechanical equipment according to any one of claims 1 to 6, comprising the steps of:
s1, pre-starting a hydraulic cylinder (8), pushing a scissor type support (9) to act by utilizing synchronous action of a plurality of hydraulic cylinders (8), and lifting an I-shaped frame (12) and each lifting hook (22) to an appropriate height by utilizing the scissor type support (9);
s2, pushing the movable frame (1) to enable equipment to be hoisted to be located at the inner side of the U-shaped groove, rotating each cross rod (20) to be above a proper hoisting point, and then hooking a lifting rope with a corresponding angle by using the lifting hook (22);
s3, continuously starting the hydraulic cylinder (8) to push the scissor type support (9) to lift the I-shaped frame (12), gradually lifting the height of the mechanical equipment, driving the suspender (14) to rotate through the motor (15) after the equipment is lifted to a proper height, and further driving the equipment to rotate, so that the angle of the equipment is convenient to finely adjust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310429409.4A CN116639587B (en) | 2023-04-18 | 2023-04-18 | Hoisting device for mechanical equipment maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310429409.4A CN116639587B (en) | 2023-04-18 | 2023-04-18 | Hoisting device for mechanical equipment maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116639587A true CN116639587A (en) | 2023-08-25 |
| CN116639587B CN116639587B (en) | 2024-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310429409.4A Active CN116639587B (en) | 2023-04-18 | 2023-04-18 | Hoisting device for mechanical equipment maintenance |
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| Country | Link |
|---|---|
| CN (1) | CN116639587B (en) |
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| CN217756610U (en) * | 2022-06-06 | 2022-11-08 | 深圳市大为弘德汽车工业有限公司 | Lifting device is used in refrigerator car processing of anticreep |
| CN115385236A (en) * | 2022-08-17 | 2022-11-25 | 江苏海洋大学 | Automatic mounting device for tarpaulin of cabin cover of wind power generator |
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| CN116639587B (en) | 2024-02-27 |
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