CN219771520U - Electric rotary C-shaped lifting appliance for steel coil - Google Patents

Abstract

The utility model discloses an electric rotary steel coil C-shaped lifting appliance, wherein the top end of a C-shaped hook steel body is connected with an upper cover plate through a slewing bearing, the upper surface of the upper cover plate is provided with a lifting lug, the top end of the lifting lug is connected with a crane pulley through a pin shaft, one end of the upper surface of the upper cover plate is provided with a speed reducer, an output shaft of the speed reducer is provided with a driving gear and is matched with the slewing bearing, the other end of the upper surface of the upper cover plate is provided with an electric cabinet, the C-shaped hook steel body comprises a lower cross rod, a longitudinal connecting section and an upper cross rod, one end of the lower cross rod is connected with one end of the upper cross rod through the longitudinal connecting section, the upper surface of the lower cross rod and the inner side of the longitudinal connecting section are respectively provided with a lining plate through bolts, and one end of the upper cross rod far from the longitudinal connecting section is provided with a weight box. Can work in a severe environment, and is efficient and safe.

Description

Electric rotary C-shaped lifting appliance for steel coil

Technical Field

The utility model relates to the technical field of lifting appliances, in particular to an electric rotary C-shaped steel coil lifting appliance.

Background

At present, C-shaped lifting appliances of steel coils in the market are all purely mechanical, a hand is required to hold a handrail to rotate, the C-shaped lifting appliances are aligned to a center hole of the steel coils, and then hooks of the C-shaped lifting appliances hook the steel coils, so that lifting is completed. After the hot rolled steel coil is slowly cooled, the highest temperature can reach 400 ℃, and at the moment, the steel coil is hoisted or is hoisted under severe conditions such as hot outdoors, and the alignment of the C-shaped hook is finished manually, so that the C-shaped hook is very hard and unsafe, and therefore, an improved technology is needed to solve the problem in the prior art.

Disclosure of Invention

The utility model aims to provide an electric rotary type C-shaped lifting appliance for steel coils, which drives a C-shaped hook steel body to automatically and controllably rotate through a motor, a speed reducer and a slewing bearing, so that the C-shaped hook steel body can be aligned to a central hole of the steel coil, the on-site manual operation is avoided, and the electric rotary type C-shaped lifting appliance is safe, reliable, simple and efficient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electronic rotation type coil of strip C type hoist, includes C type hook steel body, welt, weight box, slewing bearing, upper cover plate, speed reducer, motor, lug, round pin axle, electric cabinet, C type hook steel body top links to each other with the upper cover plate through slewing bearing, the upper cover plate upper surface is provided with the lug, the lug top is connected with hoist coaster cooperation through the round pin axle, upper cover plate upper surface one end is provided with the speed reducer, the output shaft of speed reducer is provided with the driving gear and cooperates with slewing bearing, the upper cover plate upper surface other end is provided with the electric cabinet, C type hook steel body includes lower part horizontal pole, vertical linkage segment and upper horizontal pole, lower part horizontal pole one end links to each other with upper horizontal pole one end through vertical linkage segment, lower part horizontal pole upper surface and vertical linkage segment inboard all are provided with the welt through the bolt, vertical linkage segment one end is kept away from to the upper horizontal pole.

Preferably, the utility model provides an electric rotary steel coil C-shaped lifting appliance, wherein a slewing bearing comprises an inner ring and an outer ring, the inner ring is arranged on the inner side of the outer ring and is rotationally connected with the outer ring, saw teeth are arranged on the inner side of the inner ring, a driving gear is meshed with the saw teeth of the inner ring, the upper surface of the outer ring is connected with the lower surface of an upper cover plate through a bolt, and the lower surface of the inner ring is connected with the upper surface of a C-shaped hook steel body through a bolt.

Preferably, the utility model provides an electric rotary C-shaped steel coil lifting appliance, wherein handrails are arranged on the outer sides of longitudinal connecting sections.

Preferably, the utility model provides an electric rotary steel coil C-shaped lifting appliance, wherein the upper surface of the lower cross rod is parallel to the horizontal plane.

Preferably, the utility model provides an electric rotary steel coil C-shaped lifting appliance, wherein reinforcing ribs are arranged on two sides of a lower cross rod, a longitudinal connecting section and an upper cross rod.

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

the motor, the speed reducer and the slewing bearing drive the C-shaped hook steel body to automatically and controllably rotate, so that the C-shaped hook steel body can be aligned to a central hole of a steel coil, on-site manual operation is avoided, and the steel coil is safe, reliable, simple and efficient, neat in stacking when being dismounted, and can be adjusted by rotating the lifting appliance.

Drawings

FIG. 1 is a schematic side view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of the structure of a C-shaped hook steel body;

fig. 4 is a schematic view of a slew bearing structure and positional relationship with the drive gear 12.

In the figure: c-shaped hook steel body 1, lining plate 2, weight box 3, slewing bearing 4, upper cover plate 5, speed reducer 6, motor 7, lifting lug 8, pin shaft 9, electric cabinet 10, handrail 11, driving gear 12, lower cross rod 101, longitudinal connecting section 102, upper cross rod 103, reinforcing rib 104, inner ring 401 and outer ring 402.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments of the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model;

it should be noted that, in the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc. are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: an electric rotary steel coil C-shaped lifting appliance comprises a C-shaped hook steel body 1, a lining plate 2, a weight box 3, a slewing bearing 4, an upper cover plate 5, a speed reducer 6, a motor 7, lifting lugs 8, a pin shaft 9 and an electric cabinet 10, wherein the top end of the C-shaped hook steel body 1 is connected with the upper cover plate 5 through the slewing bearing 4, the lifting lugs 8 are arranged on the upper surface of the upper cover plate 5, the top end of the lifting lugs 8 are connected with a crane pulley through the pin shaft 9 in a matched manner, the speed reducer 6 is arranged at one end of the upper surface of the upper cover plate 5, an output shaft of the speed reducer 6 is provided with a driving gear 12 and is matched with the slewing bearing 4, the slewing bearing 4 comprises an inner ring 401 and an outer ring 402, the inner ring 401 is arranged on the inner side of the outer ring 402 and is rotationally connected with the outer ring 402, the inner side of the inner ring 401 is provided with saw teeth, the driving gear 12 is meshed with the saw teeth of the inner ring 401, the upper surface of the outer ring 402 is connected with the lower surface of the upper cover plate 5 through bolts, and the lower surface of the inner ring 401 is connected with the upper surface of the C-shaped hook steel body 1 through bolts, when the speed reducer 6 drives the driving gear 12 to rotate, the driving gear 12 is meshed with the inner ring 401, so that the inner ring 401 is driven to rotate, the C-shaped hook steel body 1 connected with the inner ring 4001 is driven to rotate, the other end of the upper surface of the upper cover plate 5 is provided with the electric cabinet 10, the C-shaped hook steel body 1 comprises a lower cross rod 101, a longitudinal connecting section 102 and an upper cross rod 103, one end of the lower cross rod 101 is connected with one end of the upper cross rod 103 through the longitudinal connecting section 102, the upper surface of the lower cross rod 101 and the inner side of the longitudinal connecting section 102 are both provided with lining plates 2 through bolts, the detachable lining plates are used for protecting steel coils and are easy to replace, the upper surface of the lower cross rod 101 is parallel to a horizontal plane, so that the steel coils cannot slip when being suspended, one end of the upper cross rod 103 far away from the longitudinal connecting section 102 is provided with a weight box 3, the outer side of the longitudinal connecting section 102 is provided with handrails 11, the lower cross rod 101, the longitudinal connecting section 102 and the upper cross rod 103 are provided with reinforcing ribs 104 on both sides, so that the strength of the C-shaped hook steel body 1 is ensured.

The application method and the principle are as follows: the rotary bearing 4 is of a tooth structure, a toothed inner ring 401 is connected with the C-shaped hook steel body 1, an outer ring 402 without teeth is fixed with the lower surface of the upper cover plate 5, the speed reducer 6 is fixed on the upper cover plate 5, a driving gear 12 on an output shaft of the speed reducer 6 is meshed with the saw teeth of the inner ring 401 of the rotary bearing 4, and a motor 7 is connected to the electric cabinet 10 in a power supply mode. The electric cabinet 10 is connected to the operation room by power input and electric control output cables. The rotary bearing 4 is driven to rotate by operating the motor 7 to rotate in the forward direction, so that the C-shaped hook is driven to rotate. The speed reducer 6 is provided with a proper speed reduction ratio, and the speed reduction driving belt stops braking, so that the rotating angle of the C-shaped hook steel body 1 is ensured to be independently controlled, uncontrollable free swing of the C-shaped hook can be avoided to the maximum extent, and the operation safety is ensured. When the steel coil is used, the steel coil is horizontally arranged, the lower cross rod 101 at the bottom of the C-shaped hook steel body 1 partially penetrates through the center of the steel coil, then the steel coil is lifted by a crane pulley, and the C-shaped hook steel body 1 is rotated by rotating the inner ring 401 of the slewing bearing 4, so that the rotation of the steel coil is realized. The utility model has reasonable structure, and the motor 7, the speed reducer 6 and the slewing bearing 4 drive the C-shaped hook steel body 1 to automatically and controllably rotate, thereby realizing that the C-shaped hook steel body 1 is aligned with the center hole of the steel coil, avoiding manual operation on site, being safe, reliable, simple and efficient, and in addition, the steel coil is discharged in order if being required, and can be adjusted by the rotation of the lifting appliance.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Finally, what is to be described is: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the examples, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (5)

1. An electric rotary steel coil C-shaped lifting appliance is characterized in that: including C type hook steel body (1), welt (2), weight box (3), slewing bearing (4), upper cover plate (5), speed reducer (6), motor (7), lug (8), round pin axle (9), electric cabinet (10), C type hook steel body (1) top links to each other with upper cover plate (5) through slewing bearing (4), upper cover plate (5) upper surface is provided with lug (8), lug (8) top is connected with hoist tackle cooperation through round pin axle (9), upper cover plate (5) upper surface one end is provided with speed reducer (6), the output shaft of speed reducer (6) is provided with driving gear (12) and cooperates with slewing bearing (4), upper cover plate (5) upper surface other end is provided with electric cabinet (10), C type hook steel body (1) are including lower horizontal pole (101), vertical linkage segment (102) and upper horizontal pole (103), lower horizontal pole (101) one end links to each other with upper horizontal pole (103) one end through vertical linkage segment (102), lower part upper horizontal pole (101) and upper portion are provided with bolt (2) through vertical linkage segment (101), and one end of the upper cross rod (103) far away from the longitudinal connecting section (102) is provided with a weight box (3).

2. An electrically powered rotary coil C-shaped spreader as claimed in claim 1 wherein: the rotary bearing (4) comprises an inner ring (401) and an outer ring (402), the inner ring (401) is arranged on the inner side of the outer ring (402) and is rotationally connected with the outer ring (402), saw teeth are arranged on the inner side of the inner ring (401), the driving gear (12) is meshed with the saw teeth of the inner ring (401), the upper surface of the outer ring (402) is connected with the lower surface of the upper cover plate (5) through a bolt, and the lower surface of the inner ring (401) is connected with the upper surface of the C-shaped hook steel body (1) through a bolt.

3. An electrically powered rotary coil C-shaped spreader as claimed in claim 1 wherein: an armrest (11) is arranged outside the longitudinal connecting section (102).

4. An electrically powered rotary coil C-shaped spreader as claimed in claim 1 wherein: the upper surface of the lower cross bar (101) is parallel to the horizontal plane.

5. An electrically powered rotary coil C-shaped spreader as claimed in claim 1 wherein: reinforcing ribs (104) are arranged on two sides of the lower cross rod (101), the longitudinal connecting section (102) and the upper cross rod (103).