CN217296954U - Lifting appliance for lifting flywheel of diesel engine - Google Patents
Lifting appliance for lifting flywheel of diesel engine Download PDFInfo
- Publication number
- CN217296954U CN217296954U CN202220504224.6U CN202220504224U CN217296954U CN 217296954 U CN217296954 U CN 217296954U CN 202220504224 U CN202220504224 U CN 202220504224U CN 217296954 U CN217296954 U CN 217296954U
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- support arm
- flywheel
- lifting
- sleeved
- support
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Abstract
The utility model relates to the technical field of engines, and discloses a lifting appliance for lifting a diesel engine flywheel, which comprises a lifting lug, wherein two stoppers which are arranged in parallel are fixed at the lower end of the lifting lug, the upper ends of the two stoppers are rotatably connected with a first pin shaft, the first pin shaft is inserted and sleeved at the upper ends of two first support arms, the two first support arms are arranged in an inverted V shape, the lower end of one first support arm is rotatably connected with a second support arm through a second pin shaft, the lower end of the other first support arm is rotatably connected with a third support arm through a third pin shaft, and the lower ends of the second support arm and the third support arm are respectively provided with a flywheel clamping part; the middle part of the second support arm and the middle part of the second support arm are inserted and sleeved on a fourth pin shaft, and the fourth pin shaft is inserted and sleeved at the lower ends of the two limiting blocks. The lifting device can easily and quickly lift the flywheel, and reduces the labor intensity of operators in transferring the flywheel.
Description
The technical field is as follows:
the utility model relates to the technical field of engines, concretely relates to hoist and mount diesel engine flywheel's hoist.
Background art:
along with the development of the engine industry in China, the performance requirements on the diesel engine are higher and higher, wherein the flywheel is one of important parts of the diesel engine and outputs the power of the diesel engine to an external carrier, and due to the structural limitation of the flywheel, the flywheel is heavier, and the labor intensity of flywheel transfer is higher.
The utility model has the following contents:
the utility model aims at overcoming the not enough of prior art, providing a hoist of hoist and mount diesel engine flywheel, it can be light swift hoist the flywheel, reduces the intensity of labour that the operative employee shifted the flywheel.
The utility model provides a technical problem's scheme is:
a lifting appliance for lifting a flywheel of a diesel engine comprises lifting lugs, wherein two limiting blocks which are arranged in parallel are fixed at the lower ends of the lifting lugs, the upper ends of the two limiting blocks are rotatably connected with first pin shafts, the first pin shafts are inserted and sleeved at the upper ends of two first support arms, the two first support arms are arranged in an inverted V shape, the lower end of one first support arm is rotatably connected with a second support arm through a second pin shaft, the lower end of the other first support arm is rotatably connected with a third support arm through a third pin shaft, and the lower ends of the second support arm and the third support arm are respectively provided with a flywheel clamping part; the middle part of the second support arm and the middle part of the third support arm are inserted and sleeved on a fourth pin shaft, and the fourth pin shaft is inserted and sleeved at the lower ends of the two limiting blocks.
The two first support arms are pressed against each other, a support sleeve is movably clamped between each first support arm and the corresponding limiting block, and the support sleeve is inserted and sleeved on the first pin shaft.
The number of the third support arms is two, the two third support arms are symmetrically arranged in front and back, and the first support arm and the second support arm are positioned between the two third support arms.
A first spacer bush is respectively clamped between the two third support arms and the corresponding first support arms, and the first spacer bushes are inserted and sleeved on the third pin shafts;
a second spacer bush is clamped between the outer side wall of each third support arm and the inner side wall of the corresponding limiting block; a third spacer bush is clamped between the inner side wall of each third support arm and the second support arm, and the second spacer bush and the third spacer bush are inserted and sleeved on the fourth pin shaft.
The flywheel clamping part comprises a clamping block which is sleeved on a supporting shaft, the supporting shaft is fixed on a clamping seat, and the clamping seat is fixedly connected with the lower end of the second supporting arm or the lower end of the third supporting arm;
the two clamping blocks are arranged face to face, and arc surfaces and arc raised lines positioned below the arc surfaces are formed at the inner ends of the clamping blocks.
The upper end of the clamping block is fixedly connected with a limiting plate through a screw.
A step through hole is formed in the middle of the clamping block, and a lock hole communicated with the step through hole is formed at the bottom of the clamping block;
the support shaft is a step cylinder matched with the step through hole, an arc-shaped sinking groove is formed at the lower end of the support shaft, a lock pin is fixed in the lock hole, and the lock pin is inserted and sleeved in and fixed in the lock hole.
The utility model discloses an outstanding effect is:
compared with the prior art, the flywheel can be easily and quickly hoisted, and the labor intensity of operators for transferring the flywheel is reduced.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a left side view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2;
fig. 5 is a cross-sectional view of fig. 4 taken about B-B.
The specific implementation mode is as follows:
in an embodiment, as shown in fig. 1 to 5, a lifting appliance for lifting a diesel engine flywheel comprises a lifting lug 1, two limiting blocks 2 arranged in parallel are fixed at the lower end of the lifting lug 1, the upper ends of the two limiting blocks 2 are rotatably connected with first pin shafts 3, the first pin shafts 3 are inserted and sleeved at the upper ends of two first support arms 4, the two first support arms 4 are arranged in an inverted V shape, the lower end of one of the first support arms 4 is rotatably connected with a second support arm 6 through a second pin shaft 5, the lower end of the other first support arm 4 is rotatably connected with a third support arm 8 through a third pin shaft 7, and the lower ends of the second support arm 6 and the third support arm 8 are respectively provided with a flywheel clamping part 9; the middle part of the second support arm 6 and the middle part of the third support arm 8 are inserted and sleeved on a fourth pin shaft 10, and the fourth pin shaft 10 is inserted and sleeved at the lower ends of the two limiting blocks 2.
Furthermore, the two first supporting arms 4 are pressed against each other, a supporting sleeve 11 is movably clamped between each first supporting arm 4 and the corresponding limiting block 2, and the supporting sleeve 11 is inserted and sleeved on the first pin shaft 3.
Furthermore, there are two third support arms 8, two third support arms 8 are symmetrically arranged in front and back, and the first support arm 4 and the second support arm 6 are located between the two third support arms 8.
Furthermore, a first spacer 12 is respectively clamped between each of the two third support arms 8 and the corresponding first support arm 4, and the first spacer 12 is inserted and sleeved on the third pin shaft 7;
a second spacer 13 is clamped between the outer side wall of each third support arm 8 and the inner side wall of the corresponding limiting block 2; a third spacer 14 is clamped between the inner side wall of each third support arm 8 and the second support arm 6, and a second spacer 13 and the third spacer 14 are inserted and sleeved on the fourth pin shaft 10.
Furthermore, the flywheel clamping part 9 comprises a clamping block 91, the clamping block 91 is sleeved on a supporting shaft 92, the supporting shaft 92 is fixed on a clamping seat 93, and the clamping seat 93 is fixedly connected with the lower end of the second support arm 6 or the lower end of the third support arm 8;
the two clamping blocks 91 are arranged in a face-to-face mode, and an arc surface 911 and an arc convex strip 912 located below the arc surface 911 are formed at the inner end of each clamping block 91.
Furthermore, a limit plate 94 is fixedly connected to the upper end of the clamping block 91 through a screw.
Furthermore, a step through hole 913 is formed in the middle of the clamping block 91, and a locking hole 914 communicated with the step through hole 913 is formed at the bottom of the clamping block 91;
the support shaft 92 is a step cylinder matched with the step through hole 913, an arc-shaped sinking groove 921 is formed at the lower end of the support shaft 92, a lock pin 95 is fixed in the lock hole 914, and the lock pin 95 is inserted and fixed in the lock hole 914.
The working principle is as follows: the lifting lug 1 is connected with a lifting rope of an external crane, the two flywheel clamping parts 9 are placed on two sides of the flywheel, then the two clamping blocks 91 are pressed inwards, the arc surfaces 911 of the two clamping blocks 91 are pressed against the outer wall of the flywheel, and the arc convex strips 912 are positioned below the flywheel; then the lifting rope pulls the lifting lug upwards, and the lifting lug transfers the flywheel through the first support arm, the second support arm, the third support arm and the flywheel clamping part.
Finally, the above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (7)
1. The utility model provides a hoist of hoist and mount diesel engine flywheel, includes lug (1), its characterized in that: the lower end of the lifting lug (1) is fixedly provided with two limiting blocks (2) which are arranged in parallel, the upper ends of the two limiting blocks (2) are rotatably connected with first pin shafts (3), the first pin shafts (3) are inserted and sleeved at the upper ends of the two first support arms (4), the two first support arms (4) are arranged in an inverted V shape, the lower end of one first support arm (4) is rotatably connected with a second support arm (6) through a second pin shaft (5), the lower end of the other first support arm (4) is rotatably connected with a third support arm (8) through a third pin shaft (7), and the lower ends of the second support arm (6) and the third support arm (8) are respectively provided with a flywheel clamping part (9); the middle part of the second support arm (6) and the middle part of the third support arm (8) are inserted and sleeved on a fourth pin shaft (10), and the fourth pin shaft (10) is inserted and sleeved at the lower ends of the two limiting blocks (2).
2. The lifting appliance for lifting the flywheel of the diesel engine according to claim 1, wherein: the two first support arms (4) are pressed against each other, a support sleeve (11) is movably clamped between each first support arm (4) and the corresponding limiting block (2), and the support sleeve (11) is inserted and sleeved on the first pin shaft (3).
3. The lifting appliance for lifting the flywheel of the diesel engine according to claim 1, wherein: the number of the third support arms (8) is two, the two third support arms (8) are symmetrically arranged front and back, and the first support arm (4) and the second support arm (6) are located between the two third support arms (8).
4. The lifting appliance for lifting the flywheel of the diesel engine according to claim 3, wherein: a first spacer bush (12) is respectively clamped between the two third support arms (8) and the corresponding first support arm (4), and the first spacer bush (12) is inserted and sleeved on the third pin shaft (7);
a second spacer bush (13) is clamped between the outer side wall of each third support arm (8) and the inner side wall of the corresponding limiting block (2); a third spacer bush (14) is clamped between the inner side wall of each third support arm (8) and the second support arm (6), and the second spacer bush (13) and the third spacer bush (14) are inserted and sleeved on the fourth pin shaft (10).
5. The lifting appliance for lifting the flywheel of the diesel engine according to claim 1, wherein: the flywheel clamping part (9) comprises a clamping block (91), the clamping block (91) is sleeved on a supporting shaft (92), the supporting shaft (92) is fixed on a clamping seat (93), and the clamping seat (93) is fixedly connected with the lower end of the second support arm (6) or the lower end of the third support arm (8);
the two clamping blocks (91) are arranged face to face, and arc surfaces (911) and arc convex strips (912) located below the arc surfaces (911) are formed at the inner ends of the clamping blocks (91).
6. The lifting appliance for lifting the flywheel of the diesel engine according to claim 5, wherein: the upper end of the clamping block (91) is fixedly connected with a limiting plate (94) through a screw.
7. The lifting appliance for lifting the flywheel of the diesel engine according to claim 5, wherein: a step through hole (913) is formed in the middle of the clamping block (91), and a lock hole (914) communicated with the step through hole (913) is formed at the bottom of the clamping block (91);
the supporting shaft (92) is a step cylinder matched with the step through hole (913), an arc-shaped sinking groove (921) is formed at the lower end of the supporting shaft (92), a lock pin (95) is fixed in the lock hole (914), and the lock pin (95) is inserted and fixed in the lock hole (914).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220504224.6U CN217296954U (en) | 2022-03-10 | 2022-03-10 | Lifting appliance for lifting flywheel of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220504224.6U CN217296954U (en) | 2022-03-10 | 2022-03-10 | Lifting appliance for lifting flywheel of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217296954U true CN217296954U (en) | 2022-08-26 |
Family
ID=82933732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220504224.6U Active CN217296954U (en) | 2022-03-10 | 2022-03-10 | Lifting appliance for lifting flywheel of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217296954U (en) |
-
2022
- 2022-03-10 CN CN202220504224.6U patent/CN217296954U/en active Active
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