CN220098296U

CN220098296U - Grabbing lifting appliance for shaft roller round steel

Info

Publication number: CN220098296U
Application number: CN202321661797.0U
Authority: CN
Inventors: 李龙; 陆海波
Original assignee: Jiangsu Shagang Rongsheng Engineering Technology Co ltd; Jiangsu Shagang Group Co Ltd; Jiangsu Shagang Iron and Steel Research Institute Co Ltd
Current assignee: Jiangsu Shagang Rongsheng Engineering Technology Co ltd; Jiangsu Shagang Group Co Ltd; Jiangsu Shagang Iron and Steel Research Institute Co Ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-11-28
Anticipated expiration: 2033-06-28

Abstract

The utility model relates to the field of shaft roller processing, and discloses a grabbing sling for shaft roller round steel, which comprises a sling beam, a sling holder and a sling, wherein the sling beam comprises a sling main beam, and a lifting lug is fixedly arranged at the center of the top end of the sling main beam; the hanging tong bearing pieces comprise two groups which are respectively connected with the two ends of the hanging tool girder in a sliding way, and the distances between the two groups of hanging tong bearing pieces and the center of the hanging tool girder are kept consistent; the hanging tongs comprise two groups, and the hanging tongs are respectively hinged to the lower end of the hanging tongs carrying piece and grab or put down the round bar of the pair of axial rollers. According to the utility model, the two ends of the steel roller are grabbed, so that the steel roller is kept in a balanced state in the transferring process, the risk of falling off of the steel roller is prevented, the steel roller lifting device is safe and reliable, and the steel roller lifting efficiency can be improved; the positions of the hanging clamp bearing piece and the hanging clamp at the two ends of the hanging beam are adjusted, so that hanging of steel rolls with different length and size can be met; the lifting appliance can perform self-locking based on the weight of the steel roller and is provided with a locking rod in a matched mode to improve the lifting safety of the steel roller.

Description

Grabbing lifting appliance for shaft roller round steel

Technical Field

The utility model relates to the field of shaft roller machining, in particular to a grabbing lifting appliance for shaft roller round steel.

Background

In the roller processing and metal cutting industries, a lifting tool is required to be used for grabbing and lifting round steel of a roll shaft so as to meet the processing requirements of round steel of the counter roll. When the conventionally adopted electric hoist is used for hoisting the steel roller, a single yarn rope is adopted for hoisting, so that the balance of the steel roller cannot be ensured, and the steel roller has potential safety hazards of inclination and even sliding; if the hanging frame is used in a matched mode, the transferring process is very complicated, multiple conversion processes are needed, and potential safety hazards still cannot be solved. In addition, when the steel roller placed on the roller way frame is lifted, the stacking between the shaft roller and the shaft roller is usually seamless, and the yarn rope passes through the steel roller to be lifted very inconvenient.

Disclosure of Invention

The utility model aims to: the utility model aims to provide a grabbing lifting appliance for shaft roller round steel, which is used for grabbing and transferring steel rollers.

The technical scheme is as follows: the utility model relates to a grabbing lifting appliance for shaft roller round steel, which comprises the following components:

the lifting appliance beam comprises a lifting appliance main beam, and a lifting lug is fixedly arranged in the center of the top end of the lifting appliance main beam;

the hanging clamp bearing pieces comprise two groups which are respectively connected with the two ends of the hanging tool girder in a sliding way, and the distances between the two groups of hanging clamp bearing pieces and the center of the hanging tool girder are kept consistent;

the hanging tongs comprise two groups, and the hanging tongs are respectively hinged to the lower end of the hanging tongs carrying piece and grab or put down the round steel of the pair of shaft rollers.

Preferably, the lower end of the hanging clamp bearing piece is provided with a hinged ear block;

the hanging tongs comprise two hinged connecting rods hinged with the hinged ear blocks, and the free ends of the two hinged connecting rods are respectively connected with a grabbing rod through a connecting pin;

the centers of the two grabbing rods are arranged in a crossed mode through a connecting pin, and crescent grippers matched with the outer diameter of the round steel of the shaft roller are formed at the lower ends of the two grabbing rods.

Preferably, the outer ends of the central connecting pins of the two grabbing rods are also connected with locking rods, the lower ends of the locking rods are provided with locking buckle grooves, and the locking rods can rotate upwards along the connecting pins at the upper ends of the locking rods so that the locking buckle grooves are locked with the connecting pins in the hinge lug blocks in a buckled mode.

Preferably, the bottom end of the lifting appliance main beam is fixedly connected with a lifting appliance guide beam along the length direction of the lifting appliance main beam;

the lifting clamp bearing piece is internally provided with a guide chute, the width of the guide chute is consistent with that of the lifting appliance guide beam, and the guide chute slides along the lifting appliance guide beam.

Preferably, a plurality of positioning clamping grooves are formed in the two ends of the main beam of the lifting appliance at equal intervals along the length direction of the main beam of the lifting appliance, and the hanging clamp bearing piece slides along the guide beam of the lifting appliance and can be clamped in the positioning clamping grooves.

Preferably, a plurality of positioning holes are formed in at least one side of the lifting appliance guide beam, and the lifting clamp bearing piece is fixedly positioned through positioning pins matched with the positioning holes.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the grabbing lifting appliance disclosed by the utility model, the two ends of the steel roller are grabbed, so that the steel roller is kept in a balanced state in the transferring process, the falling risk of the steel roller is prevented, the lifting appliance is safe and reliable, and the lifting efficiency of the steel roller can be improved;

2. the lifting appliance can meet the lifting of steel rolls with different length and size by adjusting the positions of the lifting clamp bearing piece and the lifting clamp at the two ends of the lifting beam;

3. the lifting appliance can perform self-locking based on the weight of the steel roller and is provided with a locking rod in a matched mode, so that the lifting safety of the steel roller is further improved.

Drawings

FIG. 1 is a front view of a grab sling structure of the present utility model;

FIG. 2 is a side view of the grab spreader structure of FIG. 1;

FIG. 3 is a schematic view of the lifting beam structure of FIG. 1;

FIG. 4 is a schematic view of the hanger of FIG. 1;

FIG. 5 is a schematic view of the gripper bar of FIG. 1;

FIG. 6 is a schematic view of the locking lever of FIG. 1;

fig. 7 is a schematic structural view of another embodiment of the spreader beam of fig. 1.

Reference numerals:

100. grabbing a lifting appliance;

1. a spreader beam; 11. a main beam of the lifting appliance; 111. lifting lugs; 112. positioning clamping grooves; 12. a sling guide beam; 13. a positioning pin;

2. a tong receiving member; 21. a guide chute; 22. a hinged ear block;

3. hanging tongs; 31. a hinge connecting rod; 32. a connecting pin; 33. a grab bar; 331. a connecting plate; 332. a grip; 333. a first hinge hole; 34. a locking lever; 341. a locking buckle groove; 342. and a second hinge hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 7 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1, a gripping sling for shaft roller round steel of the utility model, wherein a gripping sling 100 comprises a sling beam 1, a sling holder 2 and a sling; the lifting beam 1 comprises a lifting beam 11, a lifting lug 111 is fixedly arranged in the center of the top end of the lifting beam 11, and the lifting lug 111 can be connected with a workshop electric hoist lifting hook. The hanging tong carrying piece 2 comprises two groups, and the lower end of the hanging tong carrying piece 2 is provided with a hinged ear block 22; the hanging tong bearing pieces 2 are respectively and slidably connected to two ends of the hanging tool main beam 11, the center distances between the two groups of hanging tong bearing pieces 2 and the hanging tool main beam 11 are kept consistent, the hanging tong bearing pieces are guaranteed to be in a horizontal state in the steel roller hanging process, and safety accidents caused by sliding are prevented. The hanging tongs 3 comprise two groups, which are respectively hinged on the hinged ear blocks 22 at the lower end of the hanging tongs carrying piece 2, and the hanging tongs 3 can grab or put down the steel roller.

As shown in fig. 1-2 and fig. 5-6, the hanging tongs 3 comprises two hinged connecting rods 31 hinged with the hinged ear blocks 22, free ends of the two hinged connecting rods 31 are respectively connected with a grabbing rod 33 through connecting pins 32, the grabbing rods 33 comprise connecting plates 331 and crescent grippers 332 integrally formed at one ends of the connecting plates, first hinged holes 333 are respectively formed at two ends of the connecting plates 331, and centers of the two grabbing rods 33 are matched and crossed with the first hinged holes 333 through the connecting pins 32; when the grabbing rod 33 of the hanging clamp 3 grabs the steel roller, the weight of the steel roller can be based on the lifting process, so that the hinge connecting rod 31 and the grabbing rod 33 of the hanging clamp 3 are stretched downwards to deform, the steel roller is further tightened, and the steel roller is prevented from falling off.

In a preferred embodiment, as shown in fig. 2, the outer ends of the central connecting pins 32 of the two grabbing rods 33 are also connected with locking rods 34, the upper ends of the locking rods 34 are provided with second hinging holes 342, and the lower ends thereof are provided with locking buckle grooves 341; when the hanging tongs finish grabbing the steel roller, the locking rod 34 rotates upwards along the connecting pin at the upper end of the locking rod so that the locking buckle groove 341 is buckled with the connecting pin in the hinging lug 22 to finish locking; when the steel roller needs to be put down, the locking rod 34 is rotated downwards to release the locking state, then the steel roller is placed on a station, and the lifting appliance continues to move downwards to open the grabbing rod 33.

In a preferred embodiment, as shown in fig. 2, the bottom end of the spreader girder 11 is fixedly connected with a spreader guide beam 12 along the length direction thereof, and the width of the spreader guide beam 12 is greater than the width of the spreader girder 11; the guide chute 21 is arranged in the lifting clamp bearing piece 2, the width of the guide chute 21 is consistent with that of the lifting appliance guide beam 12, and the lifting clamp bearing piece 2 can stably slide along the lifting appliance guide beam 12.

In an alternative embodiment, as shown in fig. 1-2, a plurality of positioning clamping grooves 112 are equidistantly arranged at two ends of the main beam 11 of the lifting appliance along the length direction, and the lifting clamp bearing piece 2 slides along the guide beam 12 of the lifting appliance and can be clamped in the positioning clamping grooves 112; the main girder 11 of the lifting appliance can meet the requirement that the two groups of the lifting clamp bearing pieces 2 are kept in a balanced state in the lifting process of the lifting clamp bearing pieces 2.

In another alternative embodiment, at least one side of the sling guide beam 12 is provided with a plurality of positioning holes, and the sling receiver 2 is fixedly positioned by positioning pins 13 matched with the positioning holes; the main girder 11 of the lifting appliance can meet the requirement that the two groups of the lifting clamp bearing pieces 2 are kept in a balanced state in the lifting process of the lifting clamp bearing pieces 2.

The foregoing is a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model and are intended to be comprehended within the scope of the present utility model.

Claims

1. A gripping sling for shaft roller round steel, characterized in that the gripping sling (100) comprises:

the lifting device comprises a lifting device cross beam (1), wherein the lifting device cross beam (1) comprises a lifting device main beam (11), and a lifting lug (111) is fixedly arranged in the center of the top end of the lifting device main beam (11);

the lifting clamp bearing pieces (2) comprise two groups, the two groups are respectively connected to the two ends of the lifting appliance main beam (11) in a sliding manner, and the distances between the two groups of lifting clamp bearing pieces (2) and the center of the lifting appliance main beam (11) are kept consistent;

the hanging tongs (3) comprise two groups, and the hanging tongs (3) are respectively hinged to the lower end of the hanging tongs carrying piece (2) and grab or put down the round bar of the pair of shaft rollers.

2. The grabbing hanger of the shaft roller round steel according to claim 1, wherein the lower end of the hanging tong receiving piece (2) is provided with a hinged ear block (22);

the hanging tongs (3) comprises two hinge connecting rods (31) hinged with the hinge ear blocks (22), and the free ends of the two hinge connecting rods (31) are respectively connected with a grabbing rod (33) through connecting pins (32);

the centers of the two grabbing rods (33) are arranged in a crossing way through a connecting pin (32), and crescent grippers (332) which are matched with the outer diameter of the shaft roller round steel are formed at the lower ends of the two grabbing rods (33).

3. The grabbing hanger for shaft roller round steel according to claim 2, wherein the outer ends of the central connecting pins (32) of the two grabbing rods (33) are further connected with locking rods (34), locking buckle grooves (341) are formed in the lower ends of the locking rods (34), and the locking rods (34) can rotate upwards along the connecting pins at the upper ends of the locking buckle grooves so that the locking buckle grooves (341) can be locked with the connecting pins in the hinging lugs (22).

4. The grabbing sling for shaft roller round steel as claimed in claim 1, wherein the bottom end of the sling main beam (11) is fixedly connected with a sling guide beam (12) along the length direction;

the lifting clamp bearing piece (2) is internally provided with a guide chute (21), and the width of the guide chute (21) is consistent with that of the lifting appliance guide beam (12) and slides along the lifting appliance guide beam (12).

5. The grabbing sling for shaft-roll round steel as defined in claim 4, wherein a plurality of positioning clamping grooves (112) are equidistantly arranged at two ends of the main sling beam (11) along the length direction of the main sling beam, and the sling receiving member (2) slides along the sling guide beam (12) and can be clamped in the positioning clamping grooves (112).

6. The grabbing hanger for shaft roller round steel according to claim 4, wherein at least one side of the hanger guide beam (12) is provided with a plurality of positioning holes, and the hanger receiving piece (2) is fixedly positioned through positioning pins (13) matched with the positioning holes.