CN217780542U - Shell lifting device with circular inner hole and inner hole boss - Google Patents
Shell lifting device with circular inner hole and inner hole boss Download PDFInfo
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- CN217780542U CN217780542U CN202221143728.6U CN202221143728U CN217780542U CN 217780542 U CN217780542 U CN 217780542U CN 202221143728 U CN202221143728 U CN 202221143728U CN 217780542 U CN217780542 U CN 217780542U
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Abstract
The utility model relates to a hoist and mount assembly quality, concretely relates to a casing hoisting accessory for having circular hole and hole boss, solve current lifting claw and be pneumatic or electric mechanism mostly, its structure is complicated, and technical problem high in price. The utility model relates to a shell lifting device with a circular inner hole and an inner hole boss, which comprises a traction component, a hoisting component connected with the traction component, a connecting component, a hoisting cylinder and a limiting block; the traction device comprises a connecting seat, a hanging shaft connected with the top of the connecting seat and a hanging cylinder; the hanging shaft is positioned in the hanging cylinder; the limiting block is installed at the top of the hanging cylinder through a second bolt for positioning, and an outer boss is arranged on the outer end face of the guide section of the hanging claw and used for being matched with an inner hole boss of the shell to be hoisted to lift the shell to be hoisted. The shell hoisting device is used for hoisting a shell with a circular inner hole and an inner hole boss, and is matched with external hoisting equipment to carry a shell to be hoisted, so that circular hole workpieces are hoisted.
Description
Technical Field
The utility model relates to a hoist and mount assembly quality, concretely relates to casing hoisting accessory for having circular hole and hole boss.
Background
The crane is a hoisting and carrying machine widely applied to ports, workshops, electric power, construction sites and other places; the lifting device has the functions of lifting equipment, rescuing, hoisting and rescuing. A hook is a common lifting device in a lifting and carrying machine, and the hook is often suspended on a steel wire rope of the lifting and carrying machine by means of a pulley block and the like. The lifting hook of a common crane is of a single-hook structure, the single-hook structure is simple to manufacture and convenient to use, but the stress condition is not good, and the single-hook structure is mostly used in working occasions with the lifting capacity of below 80 tons; when the lifting capacity is larger, a double-hook lifting appliance with symmetrical stress is usually adopted. In addition, still there is a lifting hook for lamination formula structure, and lamination formula lifting hook is formed by the riveting of several steel sheet that cut into shape, and when individual panel crackle appeared, whole lifting hook can not destroy, and the security is good, but the dead weight is great, is used for on the hoist of big lifting capacity or handling molten steel ladle mostly. Generally, the lifting hook is often impacted in the operation process and is made of high-quality carbon steel with better toughness.
In the actual hoisting work, sometimes a type of hoisted shell or workpiece is encountered, the shell or workpiece is provided with a large circular inner hole, and a circular boss, such as a clutch shell, is arranged in the inner hole, so that various lifting hooks which are commonly used cannot hoist the shell or workpiece, and other carrying equipment is required to be used for carrying, thereby increasing the corollary equipment in the working process and also influencing the working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the unable hoist and mount of current lifting hook and having circular hole and hole boss casing or work piece, need use other haulage equipment to carry to increased the corollary equipment in the course of the work, also influenced work efficiency's technical problem, and provide a hoisting accessory with circular hole and hole boss casing.
For solving the technical problem, the utility model discloses the technical scheme who adopts does:
a shell lifting device used for a shell with a circular inner hole and an inner hole boss is characterized in that: the device comprises a traction assembly, a hoisting assembly connected with the traction assembly, a connecting assembly, a hoisting barrel and a limiting block;
the traction device comprises a connecting seat, a hanging shaft connected with the top of the connecting seat and a hanging cylinder; the hanging shaft is positioned in the hanging cylinder;
the limiting block is arranged at the top of the hanging cylinder through a second bolt for positioning, the inner side surface of the limiting block is provided with a curved surface matched with the outer surface of the hanging shaft, a notch is arranged at one side of the lower end part, close to the hanging cylinder, of the limiting block, the inner surface of the notch is a curved surface and is matched with the outer surface of the hanging shaft;
the hoisting assembly comprises at least two hoisting claw sleeves and hoisting claws positioned in the hoisting claw sleeves;
the section of the lifting claw sleeve is of a rectangular structure, and one end of the lifting claw sleeve is fixedly connected with the outer wall of the lifting cylinder and communicated with the lifting cylinder;
the outer end of the lifting claw is provided with a guide section, and the section of the guide section is matched with the lifting claw sleeve;
the number of the connecting assemblies is the same as that of the lifting claws, and each connecting assembly comprises a connecting block, a first connecting pin and a second connecting pin;
one end of each connecting block is hinged with the bottom of the connecting seat through a first connecting pin, and the other end of each connecting block is hinged with the inner end of the corresponding lifting claw through a second connecting pin;
and an outer boss is arranged on the outer end face of the guide section of the lifting claw and is used for being matched with an inner hole boss of the shell to be lifted to lift the shell to be lifted.
Furthermore, the upper surface of the lifting claw sleeve is provided with a circular cover, the circular cover is connected with the lifting cylinder, and at least two lifting claw sleeves are fixed together;
or the upper surface and the lower surface of each lifting claw sleeve are respectively provided with a circular cover, and the two circular covers are connected with the lifting cylinder and fix at least two lifting claw sleeves together.
Further, the outer boss is arranged on the lower portion of the outer end face of the guide section of the lifting claw.
Furthermore, the connecting seat is provided with hinged plates, and one end of each connecting block is hinged to the two oppositely arranged hinged plates through a first connecting pin.
Further, still include rings, rings setting is kept away from the one end of connecting seat at the hanging scroll for be connected with outside hoisting equipment.
Further, the number of the hanging claws is three.
Furthermore, the lifting claw sleeve and the lifting cylinder are of an integrated structure.
Furthermore, the lifting claw sleeves are connected together through a sector connecting plate.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
1. the utility model relates to a casing hoisting accessory for having circular hole and hole boss can cooperate current lifting means to carry out this type of casing or work piece transport, does not need other corollary equipment to carry, has improved work efficiency, has reduced corollary equipment, has saved operation environment space, has improved work efficiency.
2. The utility model relates to a casing hoisting accessory for having circular hole and hole boss adopts stopper, a hanging section of thick bamboo and sets up the hanging beam in hanging a section of thick bamboo, hangs the hub connection lifting claw and realizes being lifted by the hoist and mount of work piece, simple structure, convenient operation, safe and reliable and low in manufacturing cost.
3. The utility model relates to a casing hoisting accessory for having circular hole and hole boss, ingenious use hoisting accessory self deadweight with by the cooperation of the work piece that lifts by crane, realize lifting by crane of round hole class work piece, especially lift by crane in the clutch assembly assembling process.
4. The utility model relates to a casing hoisting accessory for having circular hole and hole boss, the section that the lifting claw cover of chooseing for use adopted is the rectangle structure, will hang the claw cover and evenly arrange along a hanging section of thick bamboo outer wall circumference, make the lifting claw along its axial displacement in the lifting claw cover, the lifting claw cover plays limiting displacement to the lifting claw, and then make this device when hoist and mount by lifting by crane the work piece, it is more even hard, avoided being lifted by crane the work piece because of the atress is uneven by the damage, guaranteed the quality of being lifted by crane the work piece, especially clutch.
5. The utility model relates to a spacing subassembly that is arranged in the casing that has circular hole and hole boss to play hoist is provided with two curved surfaces with hanging shaft looks adaptation for this device operation is simpler, has improved the hoist and mount operating efficiency who is lifted by crane the work piece by a wide margin.
6. The utility model relates to a maintenance that is used for the casing hoisting accessory of circular hole and hole boss's simple structure more makes things convenient for the later stage is maintained.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of a shell lifting device (a lifting cylinder and a lifting claw sleeve are not shown) with a circular inner hole and an inner hole boss according to the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
fig. 3 is a schematic perspective view of a first embodiment of a hoisting device for a casing with a circular inner hole and a boss of the inner hole according to the present invention;
fig. 4 is the utility model relates to a stopper schematic structure view in casing hoisting accessory embodiment for having circular hole and hole boss.
The reference numbers in the figures are:
1-lifting claw, 2-lifting claw sleeve, 31-first connecting pin, 32-second connecting pin, 4-connecting block, 5-connecting seat, 6-first bolt, 7-lifting cylinder, 8-lifting shaft, 9-limiting block, 10-second bolt and 11-lifting ring.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme of the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making creative work all belong to the scope of the utility model protection.
Example one
As shown in fig. 1 to 4, a casing lifting device for a casing with a circular inner hole and an inner hole boss comprises a pulling assembly, a lifting assembly connected with the pulling assembly, a connecting assembly, a lifting cylinder 7, a limiting block 9 and a lifting ring 11;
the traction device comprises a connecting seat 5, a hanging shaft 8 connected with the top of the connecting seat 5 and a hanging cylinder 7; the hanging shaft 8 is positioned in the hanging cylinder 7; the hanging ring 11 is arranged at one end of the hanging shaft 8 far away from the connecting seat 5 and is used for being connected with external hoisting equipment;
a limiting block 9 is arranged at the top of the hanging cylinder 7 through a second bolt 10 for positioning, a curved surface matched with the outer surface of the hanging shaft 8 is arranged on the inner side surface of the limiting block 9, a notch is arranged on one side of the lower end part, close to the hanging cylinder 7, of the limiting block 9, the inner surface of the notch is a curved surface and is matched with the outer surface of the hanging shaft 8; the limiting block 9 is used for limiting the hanging shaft 8 to move along the axial direction;
the hoisting assembly comprises at least two hoisting claw sleeves 2 and hoisting claws 1 positioned in the hoisting claw sleeves 2;
the cross section of the lifting claw sleeve 2 is of a rectangular structure, and one end of the lifting claw sleeve is fixedly connected with the outer wall of the lifting cylinder 7 and communicated with the lifting cylinder 7;
the outer end of the lifting claw 1 is provided with a guide section, and the section of the guide section is matched with the lifting claw sleeve 2;
the number of the connecting assemblies is the same as that of the lifting claws 1, and each connecting assembly comprises a connecting block 4, a first connecting pin 31 and a second connecting pin 32;
one end of the connecting block 4 is hinged with the bottom of the connecting seat 5 through a first connecting pin 31, and the other end of the connecting block is hinged with the inner end of the corresponding lifting claw 1 through a second connecting pin 32;
an outer boss is arranged on the outer end face of the guide section of the lifting claw 1 and used for being matched with an inner hole boss of a shell to be lifted to lift the shell to be lifted (namely a lifted workpiece).
In this embodiment, the outer boss is disposed at the lower portion of the outer end surface of the guide section of the lifting claw 1. The connecting base 5 is provided with hinge plates, and one end of each connecting block 4 is hinged to two opposite hinge plates through a first connecting pin 31. The number of the hanging claws 1 is three. The lifting claw sleeve 2 and the lifting cylinder 7 are of an integrated structure, and the lifting claw sleeve 2 is uniformly arranged along the circumferential direction of the outer wall of the bottom of the lifting cylinder 7. The lifting claw sleeves 2 are connected together through a sector connecting plate. The device realizes the expansion of the lifting claw 1 by the dead weight of the lifting claw 1 and the lifting shaft 8 and the matching of an external hoisting device connected with the lifting ring 11, so as to clamp or loosen a lifted workpiece.
The device is matched with external hoisting equipment for use, and hoists a hoisted workpiece through the inner hole of the hoisted workpiece.
Firstly, a hanging ring 11 is arranged on a hook of external hoisting equipment, a limiting block 9 on a hanging cylinder 7 is used for locking a hanging shaft 8, and at the moment, a hanging claw 1 is placed into an inner hole of a hoisted workpiece;
after the lifting claw 1 is placed into an inner hole of a lifted workpiece, the limiting block 9 is manually rotated (rotated around the second bolt 10), the lifting shaft 8 is loosened, external hoisting equipment is upwards started, the lifting ring 11 and the lifting shaft 8 move upwards along with the external hoisting equipment, the lifting shaft 8 and the connecting seat 5 are fixed through the bolt 6, the lifting shaft 8 moves upwards to drive the connecting block 4 to rotate and ascend around the first connecting pin 31, the second connecting block pin 32 drives the lifting claw 1 to move (at the moment, the lifting claw 1 is in a retracting state), the lifting claw sleeve 2 plays a limiting role in the moving direction of the lifting claw 1 due to the fact that the lifting claw 1 is arranged in the lifting claw sleeve 2, the lifting claw 1 can only retract inwards along the lifting claw sleeve 2, the lifted workpiece is clamped, and then the lifted workpiece can be lifted by the external hoisting equipment.
Secondly, after an external hoisting device hoists a hoisted workpiece to a proper position, the external hoisting device is operated to move downwards, the hoisting shaft 8 and the hoisting ring 11 move downwards under the action of self gravity to drive the connecting seat 5 to move downwards, the connecting seat 5 drives the connecting block 4 to move downwards through the first connecting pin 31 in the downward process, the connecting block 4 drives the hoisting claw 1 to horizontally extend in the hoisting claw sleeve 2 (radially extend outwards), and the hoisted workpiece is loosened to be clamped; when the hanging shaft 8 is under the action of self gravity, the hanging claw 1 is descended to be contacted with the bottom of the hanging claw sleeve 2, and then the hanging shaft 8 stops moving downwards; the limiting block 9 is rotated manually, the limiting block 9 locks the lifting shaft 8, the traveling crane (cantilever crane) of external lifting equipment is operated to move upwards and is pulled upwards through the lifting ring 11, the lifting shaft 8 is locked by the limiting block 9, the whole lifting claw 1 is in an extending state, and the lifting claw 1 is disengaged from the middle center hole.
Example two
The difference between the second embodiment and the first embodiment is that the upper surface of the lifting claw sleeve 2 is provided with a circular cover, and the circular cover is connected with the lifting cylinder 7 and fixes at least two lifting claw sleeves 2 together; (in other embodiments, the upper and lower surfaces of the claw sleeve 2 are each provided with a circular cover, both circular covers being connected to the lifting cylinder 7 and securing at least two claw sleeves 2 together). The circular cover is fixedly connected with the hanging cylinder 7, and the bottom of the hanging cylinder 7 is through (the hanging claw 1 moves at the bottom of the circular cover, and the circular cover can limit the hanging claw 1 to move along the bottom of the circular cover).
Wherein, the circular cover, the hanging claw sleeve 2 and the hanging cylinder 7 can be integrally manufactured.
Before a lifted workpiece is lifted, a lifting platform of a lifting claw 1 is placed into an inner hole of the lifted workpiece, a lifting shaft 8 and the lifting claw 1 move downwards under the action of self gravity, so that the lifting platform of the lifting claw 1 extends into an inner hole boss of the lifted workpiece, a limiting block 9 locks the lifting shaft 8 at the moment, the lifting claw 1 is in an extending state, then the limiting block 9 is loosened, the lifting is upwards carried out, external lifting equipment passes through a lifting ring 11, the lifting shaft 8 is pulled upwards, the lifting shaft 8 slides upwards, the lifting shaft 8 drives the lifting claw 1 to retract through a connecting block 4, the inner hole of the lifted workpiece is clamped, and the lifting of the workpiece is realized.
The rest of the structure of this embodiment is the same as that of the first embodiment.
Claims (8)
1. The utility model provides a casing hoisting accessory for having circular hole and hole boss which characterized in that: comprises a traction component, a hoisting component connected with the traction component, a connecting component, a hoisting barrel (7) and a limiting block (9);
the traction assembly comprises a connecting seat (5), a hanging shaft (8) connected with the top of the connecting seat (5) and a hanging cylinder (7); the hanging shaft (8) is positioned in the hanging cylinder (7);
the limiting block (9) is installed at the top of the hanging cylinder (7) through a second bolt (10) for positioning, a curved surface matched with the outer surface of the hanging shaft (8) is arranged on the inner side face of the limiting block (9), a notch is formed in one side, close to the lower end portion of the hanging cylinder (7), of the limiting block (9), the inner surface of the notch is a curved surface, and the notch is matched with the outer surface of the hanging shaft (8);
the hoisting assembly comprises at least two hoisting claw sleeves (2) and hoisting claws (1) positioned in the hoisting claw sleeves (2);
the section of the lifting claw sleeve (2) is of a rectangular structure, and one end of the lifting claw sleeve is fixedly connected with the outer wall of the lifting cylinder (7) and communicated with the lifting cylinder (7);
the outer end of the lifting claw (1) is provided with a guide section, and the section of the guide section is matched with the lifting claw sleeve (2);
the number of the connecting assemblies is the same as that of the lifting claws (1), and each connecting assembly comprises a connecting block (4), a first connecting pin (31) and a second connecting pin (32);
one end of the connecting block (4) is hinged with the bottom of the connecting seat (5) through a first connecting pin (31), and the other end of the connecting block is hinged with the inner end of the corresponding lifting claw (1) through a second connecting pin (32);
and an outer boss is arranged on the outer end face of the guide section of the lifting claw (1) and is used for being matched with an inner hole boss of the shell to be lifted to lift the shell to be lifted.
2. The device of claim 1 for lifting a housing having a circular bore and a bore boss, wherein: the upper surface of the lifting claw sleeve (2) is provided with a circular cover, the circular cover is connected with the lifting cylinder (7), and at least two lifting claw sleeves (2) are fixed together;
or the upper surface and the lower surface of the claw hanging sleeve (2) are respectively provided with a circular cover, and the two circular covers are connected with the hanging cylinder (7) and fix at least two claw hanging sleeves (2) together.
3. A housing lifting device for a vehicle having a circular bore and a bore boss as defined in claim 2, wherein: the outer boss is arranged on the lower portion of the outer end face of the guide section of the lifting claw (1).
4. The device of claim 1 for lifting a housing having a circular bore and a bore boss, wherein: the connecting seats (5) are provided with hinged plates, and one end of each connecting block (4) is hinged to the two oppositely arranged hinged plates through a first connecting pin (31).
5. The device of claim 1 for lifting a housing having a circular bore and a bore boss, wherein: the lifting device is characterized by further comprising a lifting ring (11), wherein the lifting ring (11) is arranged at one end, far away from the connecting seat (5), of the lifting shaft (8) and is used for being connected with external lifting equipment.
6. A housing hoist apparatus for use with a circular bore and bore boss as defined in claim 3, wherein: the number of the lifting claws (1) is three.
7. The device of claim 6, wherein the lifting means comprises a housing having a circular bore and a bore boss, and wherein: the lifting claw sleeve (2) and the lifting cylinder (7) are of an integrated structure.
8. A hoisting device as claimed in claim 1, characterized in that: the lifting claw sleeves (2) are connected together through a sector connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221143728.6U CN217780542U (en) | 2022-05-12 | 2022-05-12 | Shell lifting device with circular inner hole and inner hole boss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221143728.6U CN217780542U (en) | 2022-05-12 | 2022-05-12 | Shell lifting device with circular inner hole and inner hole boss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217780542U true CN217780542U (en) | 2022-11-11 |
Family
ID=83909793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221143728.6U Active CN217780542U (en) | 2022-05-12 | 2022-05-12 | Shell lifting device with circular inner hole and inner hole boss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217780542U (en) |
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2022
- 2022-05-12 CN CN202221143728.6U patent/CN217780542U/en active Active
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