CN215558297U - Efficient lifting appliance for replacing tension measuring roller of rolling mill - Google Patents
Efficient lifting appliance for replacing tension measuring roller of rolling mill Download PDFInfo
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- CN215558297U CN215558297U CN202121931721.6U CN202121931721U CN215558297U CN 215558297 U CN215558297 U CN 215558297U CN 202121931721 U CN202121931721 U CN 202121931721U CN 215558297 U CN215558297 U CN 215558297U
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- bearing beam
- tension measuring
- measuring roller
- lifting
- rolling mill
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Abstract
The utility model discloses an efficient lifting appliance for replacing a tension measuring roller of a rolling mill, which comprises a bearing beam and a lifting ring fixedly arranged on the bearing beam, wherein an adjustable balancing weight is arranged on the bearing beam on the left side of the lifting ring, and two lifting hooks are correspondingly arranged on the bearing beam on the right side of the lifting ring; the adjustable counterweight block comprises a U-shaped frame capable of sliding along the axial direction of a bearing beam and a counterweight block body arranged on the U-shaped frame, a walking motor is further arranged on the U-shaped frame, a rack is arranged on the bearing beam, and a gear matched with the rack is arranged on the walking motor; the utility model is hung on the suspension cable of the crown block through the hanging ring, the bearing beam extends into the rolling mill and the two ends of the tension measuring roller are respectively fixed through the two lifting hooks when in work, the weight can be adjusted and distributed to balance the weight of the tension measuring roller, and the suspension cable of the crown block lifts the bearing beam and the tension measuring roller together and moves the bearing beam and the tension measuring roller out of the rolling mill, thereby greatly shortening the replacement time of the tension measuring roller, reducing the labor intensity of workers and being beneficial to the steel rolling production line to recover the production as soon as possible.
Description
Technical Field
The utility model relates to the field of lifting appliances, in particular to an efficient lifting appliance for replacing a tension measuring roller of a rolling mill.
Background
The inside survey stretch-out roll of cold rolling mill change operation is very difficult, and general hoist can't stretch into inside the rolling mill then steady fixed with hang and survey the stretch-out roll, so all adopt chain block slow will survey the stretch-out roll and transport the rolling mill backward when changing survey the stretch-out roll now, 4 people do not do the required time of group cooperation work and can not be less than 4 hours yet, delay production discourse, still can bring the injury of heatstroke for the personnel of long-time work because of the inside adverse circumstances of rolling mill, so it is necessary to provide a hoist that can improve survey the roll and change efficiency.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the background art, the utility model aims to provide an efficient lifting appliance for replacing a tension measuring roller of a rolling mill, which effectively solves the problems in the background art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an efficient lifting appliance for replacing a tension measuring roller of a rolling mill comprises a bearing beam and a lifting ring fixedly arranged on the bearing beam, wherein an adjustable balancing weight is arranged on the bearing beam on the left side of the lifting ring, and two lifting hooks are correspondingly arranged on the bearing beam on the right side of the lifting ring; the adjustable counterweight block comprises a U-shaped frame capable of axially sliding along the bearing beam and a counterweight block body arranged on the U-shaped frame, a walking motor is further arranged on the U-shaped frame, a rack is arranged on the bearing beam, and a gear matched with the rack is arranged on the walking motor.
Furthermore, tracks parallel to the racks are respectively arranged on the front side and the rear side of the bearing beam, and track wheels matched with the tracks are arranged on the U-shaped frame.
Further, still be provided with motor mounting platform on the U-shaped frame, the walking motor is installed on the motor mounting platform.
Furthermore, the balancing weight body includes polylith counterweight plate, the left and right sides of U-shaped frame has set firmly the double-screw bolt respectively, seted up on the counterweight plate with the double-screw bolt perforation, the spiro union has the tight nut of support with outside counterweight plate matched with on the double-screw bolt.
Furthermore, a plurality of lifting lugs are fixedly arranged on the bearing beam, and the lifting hooks are hung on the lifting lugs.
The utility model has the following beneficial technical effects:
the utility model is hung on the crane sling through the hanging ring, the bearing beam extends into the rolling mill and fixes two ends of the tension measuring roller through two lifting hooks respectively when in work, the weight can be adjusted to balance the weight of the tension measuring roller, the crane sling lifts the bearing beam and the tension measuring roller together and moves the bearing beam and the tension measuring roller out of the rolling mill, the replacement time of the tension measuring roller is greatly shortened, the labor intensity of workers is reduced, the steel rolling production line can be recovered as soon as possible, and the utility model has strong practicability.
Drawings
FIG. 1 is a front view of an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the efficient lifting appliance for replacing the tension measuring roller of the rolling mill in the embodiment comprises a bearing beam 1 and a lifting ring 2 welded on the bearing beam 1, wherein an adjustable weight 3 is arranged on the bearing beam 1 on the left side of the lifting ring 2, and two lifting hooks 4 are correspondingly arranged on the bearing beam 1 on the right side of the lifting ring 2; the adjustable counterweight block 3 comprises a U-shaped frame 5 capable of sliding axially along the bearing beam 1 and a counterweight block body arranged on the U-shaped frame 5, specifically, rails 6 are respectively arranged on the front side and the rear side of the bearing beam 1, rail wheels 7 matched with the rails 6 are arranged on the U-shaped frame 5, a motor mounting platform 8 is further arranged on the U-shaped frame 5, a walking motor 9 is arranged on the motor mounting platform 8, the walking motor 9 is connected with a dragging cable for power supply and is externally connected with a wired control switch, the specific form refers to a power supply and control structure of an inter-vehicle crane bridge type or a single-beam crane in the prior art, a rack 10 is arranged on the bearing beam 1, a gear 11 matched with the rack 10 is arranged on the walking motor 9, and the rack 10 is parallel to the rails 6.
The counterweight block body comprises a plurality of counterweight plates 12, studs 13 are welded on the left side and the right side of the U-shaped frame 5 respectively, the counterweight plates 12 are provided with stud through holes, the studs 13 are screwed with tightening nuts 14 matched with the counterweight plates 12 on the outer sides, a plurality of lifting lugs 15 are fixedly arranged on the bearing beam 1, and the lifting hooks 4 are hung on the lifting lugs 15; in the practical application process, a worker can selectively adjust the distance between the two lifting hooks 4, the number of the weight plates 12 and the distance between the U-shaped frame 5 and the lifting ring 2 according to the length and the weight of the tension measuring rollers with different specifications, finally the lifting hooks 4 are matched with the tension measuring rollers, the weight balance of the bearing beams 1 on the left side and the right side of the lifting ring 2 is achieved, and the bearing beams 1 can be horizontally inserted and then pulled out of the rolling mill.
The working principle of the embodiment is as follows:
the crown block sling is fixed on the lifting ring 2, the U-shaped frame 5 is close to the lifting ring 2, the force arm of one side of the adjustable counterweight 3 is shortened, the bearing beam 1 tends to be horizontal, the bearing beam 1 is moved to be close to the rolling mill, one side of the bearing beam 1 with the lifting hook 4 extends into the rolling mill, the crown block sling is always hung outside the rolling mill, two lifting hooks 4 are respectively hooked at two ends of the tension measuring roller, the walking motor 9 is controlled to move the U-shaped frame 5 leftwards, the bearing beam 1 is lifted in a trial mode, the position of the U-shaped frame 5 is continuously adjusted, the bearing beam 1 tends to be horizontal finally, the bearing beam 1 and the tension measuring roller are completely lifted, the bearing beam 1 is horizontally drawn out of the rolling mill, the tension measuring roller is moved to a proper position and is lifted to be conveyed into the rolling mill, compared with the prior art, the replacement time of the tension measuring roller is greatly shortened, the labor intensity of workers is relieved, and the steel rolling production line is favorable for being recovered as soon as possible, has strong practicability.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. The efficient lifting appliance for replacing the tension measuring roller of the rolling mill is characterized by comprising a bearing beam and a lifting ring fixedly arranged on the bearing beam, wherein an adjustable balancing weight is arranged on the bearing beam on the left side of the lifting ring, and two lifting hooks are correspondingly arranged on the bearing beam on the right side of the lifting ring; the adjustable counterweight block comprises a U-shaped frame capable of axially sliding along the bearing beam and a counterweight block body arranged on the U-shaped frame, a walking motor is further arranged on the U-shaped frame, a rack is arranged on the bearing beam, and a gear matched with the rack is arranged on the walking motor.
2. The efficient lifting appliance for replacing the tension measuring roller of the rolling mill as claimed in claim 1, wherein the front and rear sides of the bearing beam are respectively provided with a rail parallel to the rack, and the U-shaped frame is provided with a rail wheel matched with the rail.
3. The efficient lifting appliance for replacing the tension measuring rollers of the rolling mill as claimed in claim 2, wherein a motor mounting platform is further arranged on the U-shaped frame, and the walking motor is mounted on the motor mounting platform.
4. The efficient lifting appliance for replacing the tension measuring roller of the rolling mill as claimed in claim 1, wherein the counterweight body comprises a plurality of counterweight plates, the left and right sides of the U-shaped frame are respectively and fixedly provided with a stud, the counterweight plates are provided with through holes for the studs, and the studs are screwed with abutting nuts matched with the outer counterweight plates.
5. The efficient lifting appliance for replacing the tension measuring roller of the rolling mill as claimed in claim 1, wherein a plurality of lifting lugs are fixedly arranged on the bearing beam, and the lifting hook is hung on the lifting lugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121931721.6U CN215558297U (en) | 2021-08-17 | 2021-08-17 | Efficient lifting appliance for replacing tension measuring roller of rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121931721.6U CN215558297U (en) | 2021-08-17 | 2021-08-17 | Efficient lifting appliance for replacing tension measuring roller of rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215558297U true CN215558297U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121931721.6U Active CN215558297U (en) | 2021-08-17 | 2021-08-17 | Efficient lifting appliance for replacing tension measuring roller of rolling mill |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798751A (en) * | 2022-04-26 | 2022-07-29 | 酒泉钢铁(集团)有限责任公司 | Main shaft lifting device of vertical rolling mill |
| CN115504361A (en) * | 2022-11-16 | 2022-12-23 | 大汉科技股份有限公司 | Bar-shaped building material hoisting device for construction site |
-
2021
- 2021-08-17 CN CN202121931721.6U patent/CN215558297U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798751A (en) * | 2022-04-26 | 2022-07-29 | 酒泉钢铁(集团)有限责任公司 | Main shaft lifting device of vertical rolling mill |
| CN115504361A (en) * | 2022-11-16 | 2022-12-23 | 大汉科技股份有限公司 | Bar-shaped building material hoisting device for construction site |
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