CN220334564U - Lifting device for engine overhaul - Google Patents
Lifting device for engine overhaul Download PDFInfo
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- CN220334564U CN220334564U CN202323018289.3U CN202323018289U CN220334564U CN 220334564 U CN220334564 U CN 220334564U CN 202323018289 U CN202323018289 U CN 202323018289U CN 220334564 U CN220334564 U CN 220334564U
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- 238000012423 maintenance Methods 0.000 abstract description 4
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- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of engine overhaul, in particular to hoisting equipment for engine overhaul. The technical proposal comprises: the adjustable bed frames are arranged in two groups, a first cross rod and a second cross rod are respectively arranged at the top ends of the two groups of adjustable bed frames, a first knob is rotatably arranged at one end of the second cross rod, and a first screw is arranged at one side of the first knob. According to the adjustable base frame, the contact area between the bottom and the ground can be enlarged, the phenomenon of partial sinking and side turning can be effectively prevented when the equipment is used, the distance between two groups of lifting hooks can be conveniently adjusted according to engines with different sizes through cooperation between different structures, the height of the adjustable base frame is conveniently adjusted through the arrangement of the second screw, the second knob, the first vertical rod and the second vertical rod, and the clamping arms, the sliding rods, the vertical plates, the motors and the like are arranged, so that the engine is conveniently clamped, the angle of the engine can be conveniently adjusted by an maintainer, and the omnibearing maintenance is more convenient.
Description
Technical Field
The utility model relates to the technical field of engine overhaul, in particular to hoisting equipment for engine overhaul.
Background
The engine is a machine capable of converting other forms of energy into mechanical energy, including internal combustion engines, external combustion engines, jet engines, electric motors and the like, and hoisting equipment is required when the engine is regularly overhauled due to the weight of the engine;
the Chinese patent document CN219670022U discloses an engine cylinder body lifting device in 2023, 9 and 12 days, and relates to the technical field of lifting devices, and the engine cylinder body lifting device comprises a base, universal wheels are fixedly arranged at four corners of the lower surface of the base, a rotating assembly is arranged in the base, an L-shaped frame is fixedly arranged on the rotating assembly, two pulleys are fixedly arranged on the L-shaped frame, a U-shaped block is fixedly arranged at the rear side of the L-shaped frame, a lifting mechanism is arranged in the U-shaped block, the lifting mechanism comprises a first motor, a movable box is arranged at the front side of the L-shaped frame, a hanging ring is fixedly arranged on the movable box, an adjusting assembly is arranged in the movable box, two movable blocks are arranged on the adjusting assembly, support rods are fixedly connected to the inner sides of the movable blocks, an engine cylinder body is arranged between the two support rods, the stability of the movable blocks in the movable box moving process is improved through the arrangement of a connecting block, and the engine cylinder body is prevented from shaking under the driving of the first motor, so that safety accidents occur;
the Chinese patent document CN213622992U discloses lifting equipment for mounting an automobile engine in 2021, 7 and 6 days, and comprises a base, wherein an adjusting structure and a lifting structure are arranged on the base; wherein, adjust the structure and contain: the device comprises a stand column, a pair of first vertical shaft seats with the same structure, a cross rod, a pair of second vertical shaft seats with the same structure, a first rotating shaft, a pair of third vertical shaft seats with the same structure, a second rotating shaft and an electric push rod; the utility model relates to the technical field of automobile engine installation, and solves the problem that the existing automobile engine installation needs to be manually installed;
the technical scheme has a plurality of benefits, but has the defects that the angle of the engine is inconvenient to adjust when the equipment of the first scheme is used, so that maintenance staff cannot be more convenient to maintain, and the equipment of the second scheme only uses one lifting hook to lift the engine when the equipment is used, and the engine is inclined and sunk when the engine is lifted due to the fact that the performance is not balanced, so that the equipment is tilted, and the personal safety of the maintenance staff is endangered.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides hoisting equipment for engine overhaul.
The technical scheme of the utility model is as follows: the lifting equipment for engine overhaul comprises two groups of adjustable base frames, wherein a first cross rod and a second cross rod are respectively arranged at the top ends of the two groups of adjustable base frames, a first knob is rotatably arranged at one end of the second cross rod, a first screw rod is arranged on one side of the first knob, a movable block is connected with the outer ring of the terminal of the first screw rod in a threaded mode, an adjusting rod is rotatably arranged on one side of the movable block, a second screw rod is respectively arranged at the top ends of the first cross rod and the second cross rod, a second knob is respectively connected with the outer ring of the middle end of the second screw rod in a threaded mode, a clamping arm is respectively arranged at one side of the two groups of second cross rods in a rotating mode, a C-shaped groove is respectively arranged at one side of the clamping arm, a sliding rod is respectively arranged in the C-shaped groove, a vertical plate is respectively arranged at the top end of the sliding rod, a motor is respectively arranged on one side, far away from each vertical plate, a rotating end of each motor is respectively provided with a rotating disc, a lifting hook is respectively arranged on one side of each rotating disc, a lifting hook is respectively arranged at the bottom end of each lifting hook, and each lifting arm is respectively provided with a lifting chain respectively;
the adjustable base frame comprises a C-shaped beam, wherein split beams are slidably arranged on two sides of the inner part of the C-shaped beam, movable wheels are arranged at the bottom ends of each split beam, a plurality of groups of first pin holes are formed in one side of the C-shaped beam and one side of the two groups of split beams, and positioning pins are arranged in the first pin holes positioned at two ends of the C-shaped beam;
the mounting groove has been seted up to second horizontal pole one side, first screw rod one end runs through and extends to the mounting groove in to be rotatable coupling with mounting groove one side, the outside of movable block is sliding connection with the inner wall of mounting groove.
The other end of the adjusting rod is rotationally connected with one side of the first cross rod;
a cross frame is arranged between the first vertical rod and the second vertical rod, two top ends of the cross frame are respectively in rotary connection with one sides of the first vertical rod and the second vertical rod, rectangular grooves are formed in one sides of the first vertical rod and the second vertical rod, which are close to each other, guide rods are arranged in the rectangular grooves, sliding blocks are respectively arranged on outer rings of the middle lower ends of each guide rod in a sliding manner, and two bottom ends of the cross frame are respectively in rotary connection with one sides of one group of sliding blocks;
the output end of the cylinder push rod is rotationally connected with the bottom end of the supporting arm, a plurality of groups of pin holes III are formed in one sides of the supporting arm and the suspender, and a positioning pin III is arranged in the pin hole III at one end of the supporting arm.
Preferably, each group of the top ends of the second knob are provided with L-shaped limiting rings, L-shaped annular grooves are formed in the positions, corresponding to the L-shaped limiting rings, of the bottom ends of the first vertical rod and the second vertical rod, each group of the L-shaped limiting rings are respectively in rotary connection with the corresponding L-shaped annular grooves, round grooves are formed in the positions, corresponding to the second screw rods, of the bottom ends of the first vertical rod and the second vertical rod, and each group of the second screw rods are respectively in sliding connection with the corresponding round grooves.
Preferably, a plurality of groups of pin holes II are formed in one side of the clamping arm and one side of the sliding rod, and a positioning pin II is arranged in one end pin hole II of the clamping arm.
Preferably, the inner ring of the vertical plate is provided with a T-shaped annular groove, the outer ring of the rotary plate is provided with a T-shaped limiting ring, and the T-shaped limiting ring is rotationally connected with the T-shaped annular groove.
Compared with the prior art, the utility model has the following beneficial technical effects:
the adjustable base frame is arranged, so that the contact area between the bottom and the ground can be enlarged, the phenomenon of partial sinking and side turning can be effectively prevented when the equipment is used, the first cross rod, the second cross rod, the first knob, the first screw rod, the moving block and the adjusting rod are arranged, the device is convenient for adjusting the distance between two groups of lifting hooks according to engines with different sizes, the second screw rod, the second knob, the first upright rod and the second upright rod are arranged, the device is convenient for adjusting the height, and the clamping arms, the sliding rods, the upright plates, the motors, the turntables and the clamping plates are arranged, so that the engine is convenient to clamp, the angle of the engine can be conveniently adjusted by overhauling staff, the omnibearing overhauling is convenient, and therefore, the device has more adjustability through the cooperation among different structures, the applicability of the equipment is wider, and the overhauling work is more convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of another view angle structure of the present utility model;
FIG. 3 is a schematic view of a partial area structure of the present utility model;
FIG. 4 is a schematic view of another partial area structure of the present utility model;
fig. 5 is a schematic view of a partial cross-sectional structure in the present utility model.
Reference numerals: 1. an adjustable base frame; 101. a C-beam; 102. dividing beams; 103. a moving wheel; 2. a first cross bar; 3. a second cross bar; 4. a first knob; 5. a first screw; 6. a moving block; 7. an adjusting rod; 8. a second screw; 9. a second knob; 10. a first upright; 11. a second upright; 12. a clamping arm; 13. a slide bar; 14. a vertical plate; 15. a motor; 16. a turntable; 17. a clamping plate; 18. a support arm; 19. a cylinder push rod; 20. a boom; 21. a hanging chain; 22. a lifting hook; 23. an L-shaped limiting ring; 24. a cross frame; 25. a guide rod; 26. a slide block; 27. t-shaped limiting ring.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Examples: as shown in fig. 1 to 5, the lifting device for engine overhaul provided by the utility model comprises two groups of adjustable base frames 1, wherein the adjustable base frames 1 comprise C-shaped beams 101, two sides of the inside of each C-shaped beam 101 are slidably provided with split beams 102, the bottom end of each split beam 102 is provided with a movable wheel 103, one side of each C-shaped beam 101 and one side of each split beam 102 are provided with a plurality of groups of pin holes I, the pin holes I positioned at two ends of each C-shaped beam 101 are internally provided with positioning pins I, the positioning pins I position the C-shaped beams 101 and the two split beams 102, the equipment can be prevented from turning over by adjusting the positions of the two split beams 102, the top ends of the two groups of adjustable base frames 1 are respectively provided with a first cross rod 2 and a second cross rod 3, one end of each second cross rod 3 is rotatably provided with a first knob 4, one side of each first knob 4 is provided with a first screw 5, the outer ring of the terminal of each first screw 5 is in threaded connection with a movable block 6, one side of each second cross rod 3 is provided with a mounting groove, one end of each first screw 5 extends into the mounting groove in a rotating way and is in rotary connection with one side of the mounting groove, and one side of each movable block 6 is in sliding connection with one side 7 of the mounting groove is provided with one side of each movable block 6;
the other end of the adjusting rod 7 is rotationally connected with one side of the first cross rod 2, the angle of the adjusting rod 7 can be adjusted by adjusting the position of the moving block 6, and because the cross frame 24 limits the first vertical rod 10 and the second vertical rod 11, when the first knob 4 is rotated, the distance between the first cross rod 2 and the second cross rod 3 can be adjusted, so that the device is suitable for engines with various sizes, the top ends of the first cross rod 2 and the second cross rod 3 are respectively provided with a second screw rod 8, the outer ring at the middle end of each group of the second screw rods 8 is in threaded connection with a second knob 9, the top ends of the two groups of the second knobs 9 are respectively rotationally provided with a first vertical rod 10 and a second vertical rod 11, the top ends of each group of the second knobs 9 are respectively provided with an L-shaped limiting ring 23, the bottom ends of the first vertical rod 10 and the second vertical rod 11 are respectively in rotational connection with the corresponding L-shaped limiting rings 23, and the top ends of the second vertical rods 8 are respectively in rotational connection with the corresponding L-shaped ring grooves, and the top ends of the second vertical rods 9 are respectively in sliding connection with the second ring grooves 8, and the top ends of the second vertical rods 8 are respectively in sliding connection with the second ring grooves 8;
a cross frame 24 is arranged between the first vertical rod 10 and the second vertical rod 11, the center connection of the cross frame 24 is in rotary connection, two top ends of the cross frame 24 are respectively in rotary connection with one side of the first vertical rod 10 and one side of the second vertical rod 11, rectangular grooves are formed in one side, close to each other, of the first vertical rod 10 and one side, close to each other, of the second vertical rod 11, guide rods 25 are respectively arranged in the rectangular grooves, sliding blocks 26 are respectively arranged on the outer ring of the middle lower end of each group of the guide rods 25 in a sliding manner, two bottom ends of the cross frame 24 are respectively in rotary connection with one side of one group of the sliding blocks 26, the first cross rod 2 and the second cross rod 3 are guided and limited by the cross frame 24, when the distance between the first cross rod 2 and the second cross rod 3 is changed, the bottom end of the cross frame 24 drives the sliding blocks 26 to slide on the guide rods 25, so that the distance between the first cross rod 2 and the second cross rod 3 is changed, dislocation is avoided, one side of the first vertical rod 10 and one side of the second vertical rod 11 is respectively provided with clamping arms 12, one side of each group of the clamping arms 12 is respectively provided with C-shaped grooves, the C-shaped grooves are respectively, the two bottom ends of each group of the clamping arms 12 are respectively provided with sliding rods 12 and one side of each group of the sliding arms 12, and two groups of the sliding arms 12 are respectively provided with positioning pins 13, and one side of each group of the positioning arms 12 are respectively, and each positioning pin is respectively provided with positioning pin hole;
the sliding rods 13 are arranged in the clamping arms 12 to facilitate adjustment of the position of the clamping plates 17, the device is enabled to be more flexibly adjustable, the top end of each group of sliding rods 13 is provided with the vertical plates 14, one side of each group of vertical plates 14 far away from each other is provided with the motors 15, the output ends of each group of motors 15 are provided with the turntables 16, T-shaped annular grooves are formed in the inner rings of the vertical plates 14, the outer rings of the turntables 16 are provided with T-shaped limiting rings 27, the T-shaped limiting rings 27 are rotatably connected with the T-shaped annular grooves, the turntables 16 are enabled to be limited by the T-shaped limiting rings 27, rotation of the turntables 16 is safer and more stable, one side of each group of turntables 16 is provided with the clamping plates 17, one side of each first vertical rod 10 and one side of each second vertical rod 11 are rotatably provided with the supporting arms 18 and the air cylinder push rods 19, one side of each group of supporting arms 18 is internally provided with the hanging rods 20 in a sliding manner, the output ends of the air cylinder push rods 19 are rotatably connected with the bottom ends of the supporting arms 18 and one side of the hanging rods 20 are provided with a plurality of groups of pin holes three, the three positioning pins are arranged in the pin holes three at one end of the supporting arms 18, and the three ends are rotatably connected with the three positioning pins are rotatably, and the three ends of the three lifting arms are arranged through the three positioning pins 18 are respectively, and the bottom ends 21 are provided with the hanging chains 21 are respectively and each lifting chain is provided with the lifting rod 21 is provided with one lifting rod 21.
In this embodiment, when the device is used, firstly, the device needs to be adjusted according to the size and the height of the engine, and when the height needs to be adjusted, the second knob 9 is rotated, because the inner ring of the second knob 9 is in threaded connection with the outer ring of the second screw rod 8, when the second knob 9 is rotated, the first upright rod 10 and the second upright rod 11 are driven to move up and down, so as to adjust to a proper height, when the device needs to be adjusted to a width suitable for the engine, by rotating the first knob 4, because the rotation of the first knob 4 drives the first screw rod 5 to rotate, and because the rotation of the first screw rod 5 drives the moving block 6 to move on the first screw rod 5, so as to adjust the distance between the first cross rod 2 and the second cross rod 3, further adjust the device to a width suitable for the engine, and when adjusting the width, when the distance between the first cross bar 2 and the second cross bar 3 changes, the cross frame 24 drives the sliding block 26 at the bottom to slide on the guide rod 25, so that the cross frame 24 guides and limits the first cross bar 2 and the second cross bar 3, when the engine is required to be lifted after the equipment is adjusted, the two sides of the engine are respectively connected with the lifting hooks 22, then the output end of the air cylinder push rod 19 pushes the supporting arm 18 to rotate by operating the air cylinder push rod 19, so that the engine is lifted, if the position of the lifting hooks 22 is required to be adjusted, the lifting rod 20 can be pulled out from the supporting arm 18 to a proper position, then the supporting arm 18 and the lifting rod 20 are fixed by using the positioning pin III, after the engine is lifted, an overhauler needs to overhaul the engine, the engine is adjusted to be between the two groups of clamping plates 17 by operating the air cylinder push rod 19, then through rotating first knob 4 again with two sets of splint 17 to the engine centre gripping, then take off lifting hook 22, drive carousel 16 through running motor 15 and rotate to overhaul the different positions of engine, connect lifting hook 22 in the both sides of engine after the maintenance is accomplished, adjust the position between two sets of splint 17, make the engine by lifting hook 22 hoist and restore to the original place.
The above-described embodiment is only one preferred embodiment of the present utility model, and many alternative modifications and combinations of the above-described embodiments can be made by those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (4)
1. Lifting equipment for engine overhaul comprises two groups of adjustable base frames (1), and is characterized in that: the adjustable bed frame comprises two groups of adjustable bed frames (1), wherein a first cross rod (2) and a second cross rod (3) are respectively arranged at the top ends of the adjustable bed frames (1), a first knob (4) is rotationally arranged at one end of the second cross rod (3), a first screw rod (5) is arranged at one side of the first knob (4), a moving block (6) is connected with the middle end outer ring of the first screw rod (5) in a threaded manner, an adjusting rod (7) is rotationally arranged at one side of the moving block (6), a second screw rod (8) is respectively arranged at the top ends of the first cross rod (2) and the second cross rod (3), a second knob (9) is respectively connected with the middle end outer ring of the second screw rod (8) in a threaded manner, a first vertical rod (10) and a second vertical rod (11) are respectively rotationally arranged at the top ends of the second knob (9), a clamping arm (12) is respectively arranged at one side of the first vertical rod (10) and the second vertical rod (11), a C-shaped groove is respectively formed in one side of the clamping arm (12), a sliding motor (13) is respectively arranged in the C-shaped groove, a sliding rod (13) is respectively, a rotating plate (16) is respectively arranged at one side of the clamping arm (12), a rotating plate (16) is respectively, a rotating plate (15) is respectively arranged at one side of the rotating plate (14), one side of each of the first vertical rod (10) and the second vertical rod (11) is rotatably provided with a supporting arm (18) and a cylinder push rod (19), one side of each group of the supporting arms (18) is internally provided with a hanging rod (20) in a sliding manner, the bottom end of each group of the hanging rods (20) is provided with a hanging chain (21), and the bottom end of each group of the hanging chains (21) is provided with a hanging hook (22);
the adjustable base frame (1) comprises C-shaped beams (101), wherein split beams (102) are slidably arranged on two sides of the inside of each C-shaped beam (101), moving wheels (103) are arranged at the bottom end of each split beam (102), a plurality of groups of pin holes I are formed in one side of each C-shaped beam (101) and one side of each two groups of split beams (102), and positioning pins I are arranged in the pin holes I at two ends of each C-shaped beam (101);
one side of the second cross rod (3) is provided with a mounting groove, one end of the first screw rod (5) penetrates through and extends into the mounting groove and is in rotary connection with one side of the mounting groove, and the outer side of the moving block (6) is in sliding connection with the inner wall of the mounting groove;
the other end of the adjusting rod (7) is rotationally connected with one side of the first cross rod (2);
a cross frame (24) is arranged between the first vertical rod (10) and the second vertical rod (11), the centers of the cross frames (24) are connected in a rotating way, two top ends of the cross frames (24) are respectively connected with one sides of the first vertical rod (10) and the second vertical rod (11) in a rotating way, rectangular grooves are formed in one sides, close to each other, of the first vertical rod (10) and the second vertical rod (11), guide rods (25) are respectively arranged in the rectangular grooves, sliding blocks (26) are respectively arranged on outer rings of the middle lower ends of each guide rod (25) in a sliding way, and two bottom ends of the cross frames (24) are respectively connected with one sides of one group of the sliding blocks (26) in a rotating way;
the output end of the cylinder push rod (19) is rotationally connected with the bottom end of the supporting arm (18), a plurality of groups of pin holes III are formed in one side of the supporting arm (18) and one side of the suspender (20), and a positioning pin III is arranged in the pin hole III at one end of the supporting arm (18).
2. The hoisting device for engine overhaul according to claim 1, wherein each group of the hoisting device for engine overhaul is characterized in that an L-shaped limiting ring (23) is arranged at the top end of each group of the second knob (9), L-shaped annular grooves are formed in positions, corresponding to the L-shaped limiting rings (23), of the bottom ends of the first upright rod (10) and the second upright rod (11), each group of the L-shaped limiting rings (23) is respectively in rotary connection with the corresponding L-shaped annular groove, circular grooves are formed in positions, corresponding to the second screw rods (8), of the bottom ends of the first upright rod (10) and the second upright rod (11), and each group of the second screw rods (8) is respectively in sliding connection with the corresponding circular grooves.
3. The hoisting device for engine overhaul according to claim 1, wherein a plurality of groups of pin holes II are formed in one side of the clamping arm (12) and one side of the sliding rod (13), and a positioning pin II is arranged in one end pin hole II of the clamping arm (12).
4. The hoisting device for engine overhaul according to claim 1, wherein a T-shaped ring groove is formed in an inner ring of the vertical plate (14), a T-shaped limiting ring (27) is arranged on an outer ring of the rotary plate (16), and the T-shaped limiting ring (27) is rotationally connected with the T-shaped ring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323018289.3U CN220334564U (en) | 2023-11-09 | 2023-11-09 | Lifting device for engine overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323018289.3U CN220334564U (en) | 2023-11-09 | 2023-11-09 | Lifting device for engine overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220334564U true CN220334564U (en) | 2024-01-12 |
Family
ID=89457463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323018289.3U Active CN220334564U (en) | 2023-11-09 | 2023-11-09 | Lifting device for engine overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220334564U (en) |
-
2023
- 2023-11-09 CN CN202323018289.3U patent/CN220334564U/en active Active
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