CN219906707U - Lifting appliance for lifting engine body - Google Patents
Lifting appliance for lifting engine body Download PDFInfo
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- CN219906707U CN219906707U CN202320940413.2U CN202320940413U CN219906707U CN 219906707 U CN219906707 U CN 219906707U CN 202320940413 U CN202320940413 U CN 202320940413U CN 219906707 U CN219906707 U CN 219906707U
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- lifting
- cross
- hoisting
- cross beam
- engine body
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- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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- 239000011435 rock Substances 0.000 description 1
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Abstract
A lifting appliance for lifting an engine body relates to the technical field of lifting equipment and comprises a lifting appliance frame, wherein the lifting appliance frame comprises a cross beam, a lifting ring is vertically and fixedly arranged in the middle of the cross beam, and lifting hooks are rotatably arranged at two ends of the cross beam; the two lifting hooks have the same structure and comprise annular connecting parts rotatably arranged on the cross beam, the bottom ends of the annular connecting parts vertically extend downwards to form integrally formed lifting rods, the bottom ends of the lifting rods horizontally extend to one side close to the engine body to form integrally formed cross arm parts, and the tail ends of the cross arm parts vertically bend upwards to form integrally formed anti-drop parts; the outer sides of the suspender, the cross arm part and the anti-falling part are all wrapped with protective sleeves. The utility model has simple structure and convenient operation, can safely and reliably hoist the engine body, improves the working efficiency, simultaneously can not generate friction damage on the surface of the engine body, and improves the yield of workpieces.
Description
Technical Field
The utility model relates to the technical field of hoisting equipment, in particular to a lifting appliance for hoisting an engine body.
Background
An engine is a machine capable of converting other forms of energy into mechanical energy, including, for example, internal combustion engines (reciprocating piston engines), external combustion engines (stirling engines, steam engines, etc.), jet engines, electric motors, etc., such as internal combustion engines typically convert chemical energy into mechanical energy, which is suitable for use in both power generation devices and also throughout the machine (e.g., gasoline engines, aeroengines) including power generation devices. The engine block is an important component of the engine, and is heavy and must be lifted by means of tools during assembly.
Conventionally, for smaller engine bodies, lifting is performed by adopting a mode of matching a travelling crane and a hanging belt, normally, a worker needs to bypass the bottom of the engine body and hang the hanging belt on the travelling crane to finish lifting, but when the hanging belt is hung, the lifting position of the hanging belt is found to have smaller use space and is easily influenced by the design of the engine body, so that the hanging belt needs to be adjusted for multiple times during lifting to determine a proper lifting position, the feeding and discharging time is longer, time and labor are wasted, and in addition, the work piece needs to be manually righted during lifting to ensure the work piece balance, the working efficiency is low, and certain potential safety hazards are also provided; and to some great engine organism, adopt lifting hook and driving complex mode to hoist and mount, when the hoist and mount, use the mode of hanger hook on the engine organism to hoist and mount, the material of lifting hook is the metal material, hangs when lifting the engine organism on the engine, is difficult to hold the balance of work piece, causes the collision easily, and the lifting hook produces friction damage to the surface of engine organism easily, influences the quality of work piece, causes the work piece yields to reduce, has improved manufacturing cost.
Disclosure of Invention
In view of this, the technical problems to be solved by the present utility model are: the lifting appliance for lifting the engine body is simple in structure and convenient to operate, can lift the engine body safely and reliably, improves the working efficiency, and meanwhile, friction damage can not be generated on the surface of the engine body, and the yield of workpieces is improved.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the lifting appliance comprises a lifting appliance frame, wherein the lifting appliance frame comprises a cross beam, a lifting ring is vertically and fixedly arranged in the middle of the cross beam, lifting hooks are rotatably arranged at two ends of the cross beam, and the two lifting hooks are oppositely arranged to form a lifting area for lifting the engine body;
the two lifting hooks have the same structure and comprise annular connecting parts rotatably arranged on the cross beam, the bottom ends of the annular connecting parts vertically extend downwards to form an integrally formed lifting rod, the bottom ends of the lifting rods horizontally extend to one side close to the engine body to form an integrally formed cross arm part, and the tail ends of the cross arm parts vertically bend upwards to form integrally formed anti-falling parts;
the outer sides of the suspender, the cross arm part and the anti-drop part are all wrapped with protective sleeves.
Preferably, the cross beam comprises two cross beams which are arranged in parallel along the horizontal direction; and a longitudinal rod with a cylindrical structure is arranged between the two cross rods, and the two longitudinal rods are arranged at the end parts of the two cross rods and are used for being connected with the annular connecting part.
Preferably, the lifting ring is of an integrated structure, one end of the lifting ring is fixedly connected with one cross rod, and the other end of the lifting ring extends upwards and is bent downwards to be fixedly connected with the other cross rod.
Preferably, the lifting ring comprises an annular lifting part with a closed structure, and the annular lifting part is fixedly connected with a lifting connecting rod fixedly arranged on the cross beam.
Preferably, a protection rope is detachably installed between the annular connecting parts of the two lifting hooks, wherein one end of the protection rope is detachably connected with one annular connecting part, and the other end of the protection rope upwards penetrates through the inner side of the annular lifting part and then is detachably connected with the other annular connecting part.
Preferably, the annular connecting part is formed by obliquely extending the top end of the suspender to one side close to the cross beam, bending the top end of the suspender, and then reversely and downwards fixedly connecting the top end of the suspender with the suspender.
Preferably, the length of the cross arm part is larger than the distance between the lifting point of the engine body and the lifting side wall.
After the technical scheme is adopted, the utility model has the beneficial effects that:
because the lifting device frame is arranged in the utility model, the lifting device frame comprises the cross beam, the lifting rings are vertically and fixedly arranged in the middle of the cross beam, the lifting hooks are rotatably arranged at the two ends of the cross beam, in the process that the cross beam drives the two lifting hooks to move downwards together, the lifting hooks slide downwards along the outer sides of the lifting side walls, when the lifting hooks move to the lifting point position, the lifting hooks rotate towards one side close to the engine body under the action of gravity, the bottom ends of the lifting hooks are clamped below the lifting points, and then the lifting hooks are driven to move upwards through the cross beam, so that the lifting of the engine body is realized, the original lifting manner by adopting the lifting straps is replaced, multiple adjustment is not needed, the feeding and discharging time is reduced, time and labor are saved, manual centering is not needed, and the safety is high. For the utility model, the two lifting hooks are identical in structure and comprise annular connecting parts, the bottom ends of the annular connecting parts vertically extend downwards to form an integrally formed lifting rod, the bottom ends of the lifting rods horizontally extend to one side close to an engine body to form an integrally formed cross arm part, the tail ends of the cross arm parts vertically bend upwards to form an integrally formed anti-drop part, when the lifting hooks move downwards to a lifting position, the cross arm parts are positioned below lifting points and horizontally arranged, so that the lifting points can be safely and stably supported, the supporting stability of the lifting points is improved, meanwhile, in the lifting process of the lifting hooks moving upwards, the anti-drop parts are matched with the lifting rods, the lifting points can be prevented from falling off from the cross arm parts, the lifting safety is improved, and shaking is not easy to occur. The protection sleeve is wrapped on the outer sides of the suspender, the cross arm part and the anti-falling part, and when the lifting hook slides downwards along the outer side of the lifting side wall and the lifting hook lifts the engine body upwards, the protection sleeve can well protect the engine body from friction of the lifting hook, friction damage can not be generated on the surface of the engine body, the yield of workpieces is improved, and the production cost is reduced.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of a spreader for lifting an engine block according to an embodiment of the present utility model;
FIG. 2 is a top view of the spreader frame of FIG. 1;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a schematic view of the structure of an embodiment of the present utility model in a use state;
in the figure:
1. a hanger frame; 11. a cross beam; 111. a cross bar; 112. a longitudinal bar; 12. a hanging ring; 121. an annular hoisting part; 122. hoisting a connecting rod; 2. a lifting hook; 21. an annular connecting part; 22. a boom; 23. a cross arm part; 24. an anti-falling part; 3. an engine body; 31. a hanging point; 32. hoisting the side wall; 4. a protective sleeve; 5. a protective rope;
a in the figure represents the length of the cross arm portion;
b in the figure represents the spacing between the lifting point and the lifting sidewall of the engine block.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The terms such as "front", "rear", "left", "right", "middle" and the like are also used in the present specification for convenience of description, but are not intended to limit the scope of the present utility model, and the changes or modifications of the relative relationship thereof are considered to be within the scope of the present utility model without substantial modification of the technical content.
As shown in fig. 1 to 4, the utility model comprises a lifting tool frame 1, wherein the lifting tool frame 1 comprises a cross beam 11, a lifting ring 12 is vertically and fixedly arranged in the middle of the cross beam 11, lifting hooks 2 are rotatably arranged at two ends of the cross beam 11, and the two lifting hooks 2 are oppositely arranged to form a lifting area for lifting an engine body 3; in the process that the beam 11 drives the two lifting hooks 2 to move downwards together, the lifting hooks 2 slide downwards along the outer sides of the lifting side walls 32, when moving to the position of the lifting points 31, the lifting hooks 2 rotate towards one side close to the engine body 3 under the action of gravity, the bottom ends of the lifting hooks 2 are clamped below the lifting points 31, then the lifting hooks 2 are driven to move upwards through the beam 11, the lifting of the engine body 3 is realized, the original lifting belt lifting mode is replaced, multiple adjustment is not needed, the feeding and discharging time is reduced, time and labor are saved, manual centering is not needed, and the safety is high.
The two lifting hooks 2 have the same structure and comprise annular connecting parts 21 rotatably arranged on the cross beam 11, the bottom ends of the annular connecting parts 21 vertically extend downwards to form integrally formed lifting rods 22, the bottom ends of the lifting rods 22 horizontally extend to one side close to the engine body 3 to form integrally formed cross arm parts 23, and the tail ends of the cross arm parts 23 vertically bend upwards to form integrally formed anti-falling parts 24; when lifting hook 2 moves down to the hoist and mount position, cross arm portion 23 is located the below of hoisting point 31, and the level sets up, guarantees to carry out safe and firm support to hoisting point 31, improves the supporting stability to hoisting point 31, simultaneously, at lifting hook 2 moves up the in-process of hoist and mount, anticreep portion 24 cooperates with jib 22, can prevent that hoisting point 31 from coming off from cross arm portion 23, has improved the security of hoist and mount, is difficult for taking place to rock.
In the utility model, the outer sides of the suspender 22, the cross arm part 23 and the anti-falling part 24 are all wrapped with the protective sleeve 4, and the protective sleeve 4 is preferably a rubber protective sleeve, is soft and elastic, and can well protect the engine body 3 from friction of the suspender 2 when the suspender 2 slides downwards along the outer side of the lifting sidewall 32 and the suspender 2 lifts the engine body 3 upwards, so that friction damage to the surface of the engine body 3 can not be generated, the yield of workpieces is improved, and the production cost is reduced.
The cross beam 11 includes two cross bars 111 arranged in parallel in the horizontal direction; a vertical rod 112 having a cylindrical structure is disposed between the two cross rods 111, and the two vertical rods 112 are disposed at the ends of the two cross rods 111 and are used for connecting with the annular connecting portion 21. The lifting ring 12 is of an integrated structure, one end of the lifting ring 12 is fixedly connected with a cross rod 111, and the other end of the lifting ring 12 extends upwards and is bent downwards to be fixedly connected with the other cross rod 111; or, the hanging ring 12 comprises an annular hanging part 121 with a closed structure, and the annular hanging part 121 is fixedly connected with a hanging connecting rod 122 fixedly arranged on the cross beam 11.
When the annular lifting part 121 with a closed structure is adopted, in order to improve the lifting safety of the lifting hooks 2, the annular connecting parts 21 are prevented from falling off from the longitudinal rods 112, the protection ropes 5 are detachably arranged between the annular connecting parts 21 of the two lifting hooks 2, wherein one ends of the protection ropes 5 are detachably connected with one annular connecting part 21, and the other ends of the protection ropes 5 are detachably connected with the other annular connecting part 21 after upwards penetrating through the inner side of the annular lifting part 121.
In the utility model, the annular connecting part 21 is formed by obliquely extending the top end of the suspender 22 to one side close to the cross beam 11 and bending and then reversely and downwards fixedly connecting with the suspender 22, the annular connecting part 21 and the suspender 22 are integrally formed, no connecting point exists between the annular connecting part 21 and the suspender 22, the hoisting strength of the annular connecting part 21 is enhanced, and the annular connecting part 21 and the suspender 22 are prevented from being broken.
In the utility model, the length a of the cross arm part 23 is larger than the interval b between the lifting point 31 and the lifting side wall 32 of the engine body 3, so that the requirement of supporting the lifting point 31 through the cross arm part 23 is met, the blocking of the lifting side wall 32 is avoided, and the use effect is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The lifting appliance is characterized by comprising a lifting appliance frame, wherein the lifting appliance frame comprises a cross beam, a lifting ring is vertically and fixedly arranged in the middle of the cross beam, lifting hooks are rotatably arranged at two ends of the cross beam, and the two lifting hooks are oppositely arranged to form a lifting area for lifting the engine body;
the two lifting hooks have the same structure and comprise annular connecting parts rotatably arranged on the cross beam, the bottom ends of the annular connecting parts vertically extend downwards to form an integrally formed lifting rod, the bottom ends of the lifting rods horizontally extend to one side close to the engine body to form an integrally formed cross arm part, and the tail ends of the cross arm parts vertically bend upwards to form integrally formed anti-falling parts;
the outer sides of the suspender, the cross arm part and the anti-drop part are all wrapped with protective sleeves.
2. The spreader for hoisting an engine block as claimed in claim 1, wherein the cross beam comprises two cross bars arranged in parallel in a horizontal direction; and a longitudinal rod with a cylindrical structure is arranged between the two cross rods, and the two longitudinal rods are arranged at the end parts of the two cross rods and are used for being connected with the annular connecting part.
3. The spreader for hoisting an engine block according to claim 2, wherein the hoisting ring is of an integrally formed structure, one end of the hoisting ring is fixedly connected to one of the cross bars, and the other end of the hoisting ring extends upward and is bent downward to be fixedly connected to the other cross bar.
4. The spreader for hoisting an engine block of claim 1, wherein the hoisting ring comprises an annular hoisting portion of a closed structure, the annular hoisting portion being fixedly connected to a hoisting connecting rod fixedly provided to the cross beam.
5. The spreader for hoisting an engine block according to claim 4, wherein a protection rope is detachably installed between the annular connection portions of the two hooks, wherein one end of the protection rope is detachably connected to one of the annular connection portions, and the other end of the protection rope is detachably connected to the other annular connection portion after passing upward through the inner side of the annular hoisting portion.
6. The spreader for hoisting an engine block according to claim 1, wherein the annular connecting portion is formed by extending the top end of the boom obliquely to a side close to the cross member and bending the boom to be fixedly connected with the boom reversely downward.
7. The spreader for lifting an engine block of claim 1, wherein the cross arm portion has a length greater than a spacing between a lifting point of the engine block and a lifting sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320940413.2U CN219906707U (en) | 2023-04-20 | 2023-04-20 | Lifting appliance for lifting engine body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320940413.2U CN219906707U (en) | 2023-04-20 | 2023-04-20 | Lifting appliance for lifting engine body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219906707U true CN219906707U (en) | 2023-10-27 |
Family
ID=88440630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320940413.2U Active CN219906707U (en) | 2023-04-20 | 2023-04-20 | Lifting appliance for lifting engine body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219906707U (en) |
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2023
- 2023-04-20 CN CN202320940413.2U patent/CN219906707U/en active Active
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