CN210366650U - Multifunctional inner-supporting ring lifting appliance - Google Patents

Abstract

The utility model belongs to the hoist field, concretely relates to multi-functional internal stay ring hoist. The main body is a guide shaft, a connector is fixed on the guide shaft, a guide sleeve is movably sleeved on the guide shaft on one side of the connector, a detacher and a shaft sleeve are sequentially movably sleeved on the other side of the connector, the lifting appliance further comprises a small lifting hook pin and a small lifting hook, the small lifting hook is connected to the bottom of a small lifting hook frame through the small lifting hook pin, and the small lifting hook rotates by taking the small lifting hook pin as a shaft; the lifting appliance also comprises a large lifting hook pin, a large lifting hook and a lifting chain. The utility model overcomes forge at ordinary times and roll over ring back worker forging temperature too high, near the hoist and mount personnel are difficult to reach the forging, and the hoist and mount degree of difficulty is big, and the slow problem of hoist and mount speed is simultaneously the utility model discloses can also adjust self size according to the size flexibility of forging, be fit for being applied to the hoist field on a large scale.

Description

Multifunctional inner-supporting ring lifting appliance

Technical Field

The utility model relates to a hoist field, concretely relates to multi-functional internal stay ring hoist.

Background

The annular forging is a product in the forging industry, is widely seen in various fields, and is an industrial product. In the production process, after a plurality of large-scale circular ring type forged pieces are subjected to ring rolling, the temperature is up to more than 1000 ℃, operators are difficult to bear high-temperature firing beyond 3 meters away from the forged pieces, the original hoisting tool is used, the operators need to use hooks to hang and install the lifting appliance in a short distance, the distance is too long, the hooks for hanging and installing the lifting appliance are very long, the weight is very heavy, and the operators are very laboured in use; when an operator hangs a lifting appliance, the distance between the lifting appliance and the forge piece is short, high-temperature burning is serious, the operator is difficult to operate in a short distance, and the production efficiency is low; because different circular ring forgings have different sizes, corresponding lifting appliances need to be replaced for the different circular ring forgings, and the cost is increased; therefore, there is a need to improve upon the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a multi-functional internal stay ring hoist has overcome forging at ordinary times and has rolled ring back worker forging high temperature, and the hoisting personnel is difficult to reach near the forging, and the hoist and mount degree of difficulty is big, and the slow problem of hoist and mount speed simultaneously the utility model discloses can also adjust self size according to the size flexibility of forging, solve the problem of frequent change hoist. The utility model discloses a concrete scheme as follows:

a main body of the multifunctional internal-supporting ring lifting appliance is a guide shaft, an adaptor is fixed on the guide shaft, a guide sleeve is movably sleeved on the guide shaft on one side of the adaptor, a detacher and a shaft sleeve are sequentially movably sleeved on the other side of the adaptor, the inner diameters of the guide sleeve, the detacher and the shaft sleeve are all larger than the diameter of the guide shaft and smaller than the maximum outer diameter of the adaptor, the guide sleeve can slide along the axial direction, a small lifting hook frame is fixed on the outer side of the guide sleeve, the lifting appliance further comprises a small lifting hook pin and a small lifting hook, and the small lifting hook is connected to the bottom of the small lifting hook frame through the small lifting hook pin and rotates by taking the small lifting hook pin as a shaft;

the lifting appliance comprises a guide shaft, a shaft sleeve, a large lifting hook frame, a large lifting hook pin, a large lifting hook and a lifting chain, wherein the guide shaft is close to one end of the shaft sleeve, the balance arm is fixed on the large lifting hook frame, one end of the balance arm is fixed on the guide shaft, a through hole is formed in the balance arm, the lifting appliance further comprises the large lifting hook pin, the large lifting hook and the lifting chain, the large lifting hook pin is matched with the through hole in the balance arm, the large lifting hook is connected to the balance arm through the large lifting hook pin and rotates around the shaft, the two ends of the lifting chain are connected with U-shaped rings, and the lifting chain is connected with the top of the small lifting hook frame and the.

The lifting appliance further comprises a lifting ring, and the lifting ring is fixed on the guide sleeve.

The maximum diameter of the detacher is 1mm larger than that of the adaptor or the size of the maximum diameter of the detacher is the same.

The balance arm, the large lifting hook pin, the large lifting hook, the lifting chain and the U-shaped ring are at least three groups respectively.

At least two through holes are formed in the balance arm.

Compared with the prior art, the utility model discloses the beneficial effect who has does:

1. the utility model discloses have the function of automatic hoist and mount and uninstallation, and fix a position accurately, safe and reliable. An operator can accurately lift and take the workpiece under the condition of keeping away from the forge piece, potential safety hazards caused by high-temperature firing are avoided, the lifting speed is increased, the preparation time of lifting is saved, and time and labor are saved.

2. The utility model discloses the nimble cooperation of through-hole on well big lifting hook and the balance arm can hang and get not unidimensional ring forging, and the cost is reduced has improved efficiency.

Drawings

FIG. 1 is an assembly view of the present invention;

in the figure: 1 is a guide shaft, 2 is a receiver, 3 is a guide sleeve, 4 is a detacher, 5 is a shaft sleeve, 6 is a small hook frame, 7 is a small hook pin, 8 is a small hook, 9 is a large hook frame, 10 is a balance arm, 11 is a large hook pin, 12 is a large hook, 13 is a sling chain, 14 is a U-shaped ring, and 15 is a sling ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, a main body of the multifunctional inner-supporting ring hanger is a guide shaft 1, a connector 2 is welded on the guide shaft, the connector 2 is in the shape of a large cone with a small cone at the same bottom removed, a hole is formed in the middle of the connector and then sleeved on the guide shaft 1 to divide the guide shaft 1 into two parts, a guide sleeve 3 is movably sleeved on the guide shaft 1 on one side of the connector 2, a detacher 4 and a shaft sleeve 5 are sequentially movably sleeved on the other side of the connector, the detacher 4 is in the shape of a shuttle, the shape of the upper surface of the detacher is just matched with the shape of the upper surface of the connector 2, the diameter of the detacher 4 is 1mm larger than the maximum diameter of the connector 2 or the same size, and the shaft sleeve 5 has the function of preventing the detacher 4 from descending too much; on the other hand, a proper interval is ensured between the detacher 4 and the balance arm 10 to prevent the small hook 8 from contacting with the balance arm 10 after falling down to hook the detacher 4, and the inner diameters of the guide sleeve 3, the detacher 4 and the shaft sleeve 5 are all larger than the diameter of the guide shaft 1 and smaller than the maximum outer diameter of the adapter 2, so that the guide sleeve 3, the detacher 4 and the shaft sleeve 5 can freely slide along the axial direction, and the adapter 2 can play a role in separation.

The embodiment further comprises a hanging ring 15, the hanging ring 15 is fixed on the guide sleeve 3, the hanging ring 15 is hung and taken by using the traveling hook, and the guide sleeve 3 moves upwards along with the traveling hook. The outer side of the guide sleeve 3 is fixed with a small hook frame 6, three phi 29mm holes are drilled in the upper portion of the small hook frame 6 respectively, three phi 10mm holes are drilled in the lower portion of the small hook frame 6 respectively, the small hook 8 is connected to the hole in the bottom of the small hook frame 6 through a small hook pin 7, and the small hook pin 7 can serve as a shaft to rotate.

The one end that guide shaft 1 is close to axle sleeve 5 still the vertical fixation have big lifting hook frame 9, and big lifting hook frame 9 plays supporting role, is fixed with balance arm 10 on big lifting hook frame 9, the one end of balance arm 10 is fixed on guide shaft 1, has seted up one row of through-holes on the balance arm 10, big lifting hook round pin 11 and through-hole looks adaptation, big lifting hook 12 is connected to the through-hole of balance arm 10 through big lifting hook round pin 11, and the position that big lifting hook round pin 11 is connected with big lifting hook 12 is in the centre of big lifting hook 12, and big lifting hook 12 can big lifting hook round pin 11 be axle free rotation, sling 13 both ends are connected with U-shaped ring 14, sling 13 is connected with the through-hole at little lifting hook frame 6 top and the through-hole at big lifting hook 12 top through U-shaped ring 14.

The utility model discloses a working process does:

when the ring forging piece needs to be hung, the small lifting hook 8 is firstly used for hooking the adaptor 2 at a position far away from a workpiece, then the crane lifting hook is used for upwards hanging the lifting ring 15, the lifting ring 15 is connected with the guide sleeve 3, the guide sleeve 3 is connected with the small lifting hook frame 6, the small lifting hook 8 cannot rise due to the fact that the adaptor 2 is fixed, the guide shaft 1 fixed with the adaptor 2 is driven to rise accordingly, namely the whole device is lifted together, at the moment, the lifting chain 13 is in a loose state, the large lifting hook 12 keeps balance under the action of gravity so as to enter the inner circle of the ring forging piece, the three balance arms 10 are horizontally placed on the surface of the ring forging piece, and the depth of the large lifting hook 12 inserted into the ring forging piece is guaranteed to be consistent.

After the balance arm 10 is placed correctly, the crane hook continues to move downwards, at this time, the guide sleeve 3, the small hook frame 6 and the small hook 8 slide downwards by self weight, when the small hook 8 slides to the upper surface of the detacher 4, because the upper surface and the lower surface of the detacher 4 are tapered, the small hook 8 slides outwards along the taper of the upper surface of the detacher 4, until the small hook 8 slides to the outermost side of the detacher 4, the small hook 8 slides to the lower surface of the detacher 4 by the action of self gravity.

When the small lifting hook 8 slides to the lower surface of the detacher 4, the crane lifting hook starts to rise at the moment to drive the guide sleeve 3, the small lifting hook frame 6 and the small lifting hook 8 to slide upwards, the small lifting hook 8 hooks the lower surface of the detacher 4 to drive the same to move upwards, when the detacher 4 moves to be in contact with the receiver 2, the small lifting hook 8 is pulled to move outwards along the taper of the lower surface of the detacher 4, the small lifting hook 8 slides through the detacher 4 and the receiver 2 when the diameter of the detacher 4 is slightly larger than or equal to the outer diameter of the receiver 2, the guide sleeve 3, the small lifting hook frame 10 and the small lifting hook 8 slide upwards, the chain 13 is gradually in a tensioning state, the large lifting hook 9 is driven to rotate outwards along the large lifting hook pin 11, the purpose of tensioning the inner diameter of a ring-type forge piece is achieved, the crane lifting hook continuously rises along with the lifting hook of the crane, and is lifted by the crane when the ring forge piece is, the purpose of hoisting the ring type forge piece is achieved.

The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.

Claims (5)

1. The utility model provides a multi-functional internal stay ring hoist which characterized in that: the lifting appliance comprises a main body, a guide shaft (1), a connector (2) fixed on the guide shaft (1), a guide sleeve (3) movably sleeved on the guide shaft (1) on one side of the connector (2), a detacher (4) and a shaft sleeve (5) sequentially movably sleeved on the other side of the guide shaft, a small lifting hook frame (6) fixed on the outer side of the guide sleeve (3), a small lifting hook pin (7) and a small lifting hook (8), wherein the inner diameters of the guide sleeve (3), the detacher (4) and the shaft sleeve (5) are all larger than the diameter of the guide shaft (1) and smaller than the maximum outer diameter of the connector (2) and can slide along the axial direction, the small lifting hook (8) is connected to the bottom of the small lifting hook frame (6) through the small lifting hook pin (7) and rotates around the small lifting hook pin (7);

the lifting appliance is characterized in that a large lifting hook frame (9) is further vertically fixed to one end, close to the shaft sleeve (5), of the guide shaft (1), a balance arm (10) is fixed to the large lifting hook frame (9), one end of the balance arm (10) is fixed to the guide shaft (1), a through hole is formed in the balance arm (10), the lifting appliance further comprises a large lifting hook pin (11), a large lifting hook (12) and a lifting chain (13), the large lifting hook pin (11) is matched with the through hole in the balance arm (10), the large lifting hook (12) is connected to the balance arm (10) through the large lifting hook pin (11) and rotates around the large lifting hook pin (11), U-shaped rings (14) are connected to two ends of the lifting chain (13), and the lifting chain (13) is connected with the top of the small lifting hook frame (6) and the top of the large lifting hook (12) through the U-shaped rings (14).

2. The multifunctional inner supporting ring hanger according to claim 1, wherein: the lifting appliance further comprises a lifting ring (15), and the lifting ring is fixed on the guide sleeve (3).

3. The multifunctional inner supporting ring hanger according to claim 1, wherein: the maximum diameter of the detacher (4) is 1mm larger than that of the adaptor (2) or the same size.

4. The multifunctional inner supporting ring hanger according to claim 1, wherein: the balance arm (10), the large hook pin (11), the large hook (12), the hanging chain (13) and the U-shaped ring (14) are at least three groups respectively.

5. The multifunctional inner supporting ring hanger according to claim 1 or 4, wherein: at least two through holes are formed in the balance arm (10).

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