CN220011840U - Rotary roller lifting appliance - Google Patents
Rotary roller lifting appliance Download PDFInfo
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- CN220011840U CN220011840U CN202322739405.4U CN202322739405U CN220011840U CN 220011840 U CN220011840 U CN 220011840U CN 202322739405 U CN202322739405 U CN 202322739405U CN 220011840 U CN220011840 U CN 220011840U
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- beam frame
- lifting
- roller
- telescopic
- rotating roll
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- 230000007246 mechanism Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a rotary roller lifting appliance, which comprises an upper beam frame and a lower beam frame which are rotationally connected; four groups of lifting pulleys are arranged on the upper side of the upper beam frame; four groups of telescopic arms are arranged on the lower beam frame, and the outer ends of each group of telescopic arms are respectively connected with a lifting hook; the two opposite lifting hooks are connected through a flexible connecting strip. This rotatory roller hoist simple structure, reasonable in design can also rotate, the angle of the adjustment roller of being convenient for, lifts by crane through adopting flexible connection strip and roller cooperation, can adapt to the roller of different external diameters, through design telescopic boom structure, can adapt to the roller of different length.
Description
Technical Field
The utility model relates to lifting equipment, in particular to a rotary roller lifting appliance.
Background
The roller is mainly composed of a roller body, a roller neck and a shaft head 3, and is a main working part and a tool for continuously and plastically deforming metal on a rolling mill. Because the whole roller is cylindrical, the conventional lifting appliance cannot ensure stable lifting, and a special lifting appliance for round steel is usually required. For example: an electric secondary clamping roller lifting appliance disclosed in Chinese patent CN214611148U, a rubber roller auxiliary lifting appliance disclosed in Chinese patent CN202625599U, an electric turnover bearing box working roller lifting appliance disclosed in Chinese patent CN113651233A and the like.
However, these roller slings are usually connected to the rolls by fixed rigid members, and cannot be fully adapted to rolls of different diameters and lengths, and can only perform vertical lifting and lowering operations, and cannot adjust the angle of the rolls.
In order to solve the above problems, an ideal technical solution is always sought.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides a rotary roller lifting appliance.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a rotary roller lifting appliance comprises an upper beam frame and a lower beam frame which are connected in a rotating way; four groups of lifting pulleys are arranged on the upper side of the upper beam frame; four groups of telescopic arms are arranged on the lower beam frame, and the outer ends of each group of telescopic arms are respectively connected with a lifting hook; the two opposite lifting hooks are connected through a flexible connecting strip.
The whole rectangular frame body that is of upper beam frame, four angles of rectangular frame body are provided with the reference column respectively, and the downside of lifting trolley corresponds the reference column and is provided with the guide cylinder, and the upper beam frame plays to rise and is close the lifting trolley, and the upper end of reference column penetrates in the guide cylinder.
The lower beam frame is provided with a rotary supporting mechanism, external teeth of the rotary supporting mechanism are meshed with a transmission gear, and the transmission gear is connected with a rotary driving motor.
The rotary driving motor is fixedly arranged on the upper beam frame.
The lower beam frame comprises a front beam, a rear beam and longitudinal beams for connecting the front beam and the rear beam, wherein the front beam and the rear beam are hollow rectangular cylinders with two open ends, the telescopic arms are respectively positioned at the two ends of the hollow rectangular cylinders, sliding grooves are formed in the hollow rectangular cylinders, the telescopic arms are slidably mounted in the hollow rectangular cylinders, strip-shaped openings are formed in the bottom surfaces of the hollow rectangular cylinders, and the lower ends of the lifting hooks extend out of the strip-shaped openings when the telescopic arms shrink into the hollow rectangular cylinders.
The middle parts of the front beam and the rear beam are respectively provided with a telescopic driving motor, the telescopic driving motor is connected with a driving gear, and the telescopic arm is provided with a rack which is meshed with the gear.
The two ends of the flexible connecting strip are provided with hanging rings which are hung on the lifting hooks.
The telescopic arms on the two sides of the front beam or the rear beam are arranged in a staggered way.
Compared with the prior art, the rotary roller lifting tool has the advantages that the rotary roller lifting tool is simple in structure, reasonable in design, capable of rotating and adjusting the angle of the roller conveniently, can adapt to rollers with different outer diameters by adopting the flexible connecting strip to lift in a matched mode with the rollers, and can adapt to rollers with different lengths by designing the telescopic arm structure. Specifically, in the use, the telescopic boom is adjusted according to the length condition of the roller, and the two ends of the roller are respectively lapped on the flexible connecting strip and then lifted to a proper height, and the angle of the roller can be adjusted according to the requirement.
Drawings
Fig. 1 is a schematic diagram (a) of the structure of the present utility model.
Fig. 2 is a schematic structural view (ii) of the present utility model.
Fig. 3 is a schematic view of the structure of the rack and the drive gear in the present utility model.
In the figure: 1. an upper beam frame; 2. a lower beam frame; 3. lifting pulleys; 4. positioning columns; 5. a rotary drive motor; 6. a telescopic driving motor; 7. a rotary support mechanism; 8. a flexible connecting strip; 9. a hanging ring; 10. a lifting hook; 11. a telescoping arm; 12. a press roller; 13. a rack; 14. and a drive gear.
Detailed Description
The technical scheme of the utility model is further described in detail through the following specific embodiments.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. "mounting", "providing", "connecting" etc. may be by means conventional in the art, for example: integral arrangement, clamping installation, welding connection, bonding connection, bolt connection and the like. The specific meaning of the terms in the present utility model will be understood by those skilled in the art in specific cases, and suitable connection, arrangement or installation means will be selected in the prior art.
As shown in fig. 1-3, a rotary roll sling comprises an upper beam frame 1 and a lower beam frame 2 which are rotatably connected; four groups of lifting pulleys 3 are arranged on the upper side of the upper beam frame 1; four groups of telescopic arms 11 are arranged on the lower beam frame 2, and the outer ends of each group of telescopic arms 11 are respectively connected with a lifting hook 10; the two opposite lifting hooks 10 are connected through a flexible connecting strip 8.
This rotatory roller hoist simple structure, reasonable in design can also rotate, the angle of the adjustment roller of being convenient for, lifts by crane through adopting flexible connection strip and roller cooperation, can adapt to the roller of different external diameters, through design telescopic boom structure, can adapt to the roller of different length. Specifically, in the use, the telescopic boom is adjusted according to the length condition of the roller, and the two ends of the roller are respectively lapped on the flexible connecting strip and then lifted to a proper height, and the angle of the roller can be adjusted according to the requirement.
In one embodiment, the whole upper beam frame 1 is a rectangular frame body, four corners of the rectangular frame body are respectively provided with a positioning column 4, the lower side of a lifting trolley (not shown) is provided with a guide cylinder corresponding to the positioning column 4, the upper beam frame 1 is lifted to be close to the lifting trolley, and the upper end of the positioning column 4 penetrates into the guide cylinder.
In one embodiment, the lower beam frame 2 is provided with a slewing bearing mechanism 7, and external teeth of the slewing bearing mechanism 7 are meshed with a transmission gear, and the transmission gear is connected with the slewing drive motor 5. Specifically, the slewing bearing employs a conventional slewing bearing, such as: and (5) a slewing bearing.
In one embodiment, the swing drive motor 5 is fixedly mounted to the upper beam frame 1. In the use process, the rotary driving motor drives the transmission gear to rotate, so that the rotary supporting mechanism and the lower beam frame rotate.
In one embodiment, the lower beam frame 2 comprises a front beam, a rear beam and a longitudinal beam for connecting the front beam and the rear beam, wherein the front beam and the rear beam are hollow rectangular cylinders with two open ends, the telescopic arms 11 are respectively positioned at the two ends of the hollow rectangular cylinders, sliding grooves are formed in the hollow rectangular cylinders, the telescopic arms 11 are slidably mounted in the hollow rectangular cylinders, a strip-shaped opening is formed in the bottom surface of the hollow rectangular cylinders, and the lower ends of the lifting hooks 10 extend out of the strip-shaped opening when the telescopic arms 11 are contracted into the hollow rectangular cylinders.
Preferably, the middle parts of the front beam and the rear beam can be provided with lifting hooks according to the requirement so as to be convenient for overhauling.
In one embodiment, the middle parts of the front beam and the rear beam are respectively provided with a telescopic driving motor 6, the telescopic driving motor 6 is connected with a driving gear, a rack is arranged on the telescopic arm 11, the rack is meshed with the driving gear, and the telescopic arm is driven to horizontally stretch and retract by the telescopic driving motor.
In one embodiment, the two ends of the flexible connecting strip 8 are provided with hanging rings 9, and the hanging rings 9 are hung on the hanging hooks 10, so that the flexible connecting strip is convenient to install and detach.
In one embodiment, the telescopic arms 11 on two sides of the front beam or the rear beam are arranged in a staggered manner, so that the telescopic arms can conveniently and synchronously extend and retract. Specifically, referring to fig. 3, the telescopic arms on both sides of the front beam may be driven by the same motor, and the racks 13 are located on opposite sides of the driving gear 14 so as to be synchronously driven.
The above embodiments may be combined with each other.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (7)
1. A rotating roll hanger, characterized by: comprises an upper beam frame and a lower beam frame which are rotationally connected; four groups of lifting pulleys are arranged on the upper side of the upper beam frame; four groups of telescopic arms are arranged on the lower beam frame, and the outer ends of each group of telescopic arms are respectively connected with a lifting hook; the two opposite lifting hooks are connected through a flexible connecting strip.
2. The rotating roll hanger of claim 1, wherein: the whole rectangular frame body that is of upper beam frame, four angles of rectangular frame body are provided with the reference column respectively, and the downside of lifting trolley corresponds the reference column and is provided with the guide cylinder, and the upper beam frame plays to rise and is close the lifting trolley, and the upper end of reference column penetrates in the guide cylinder.
3. The rotating roll hanger of claim 2, wherein: the lower beam frame is provided with a rotary supporting mechanism, external teeth of the rotary supporting mechanism are meshed with a transmission gear, and the transmission gear is connected with a rotary driving motor.
4. The rotating roll hanger of claim 3, wherein: the rotary driving motor is fixedly arranged on the upper beam frame.
5. The rotating roll hanger of claim 4, wherein: the lower beam frame comprises a front beam, a rear beam and longitudinal beams for connecting the front beam and the rear beam, wherein the front beam and the rear beam are hollow rectangular cylinders with two open ends, the telescopic arms are respectively positioned at the two ends of the hollow rectangular cylinders, sliding grooves are formed in the hollow rectangular cylinders, the telescopic arms are slidably mounted in the hollow rectangular cylinders, strip-shaped openings are formed in the bottom surfaces of the hollow rectangular cylinders, and the lower ends of the lifting hooks extend out of the strip-shaped openings when the telescopic arms shrink into the hollow rectangular cylinders.
6. The rotating roll hanger of claim 5, wherein: the middle parts of the front beam and the rear beam are respectively provided with a telescopic driving motor, the telescopic driving motor is connected with a driving gear, and the telescopic arm is provided with a rack which is meshed with the gear.
7. The rotating roll hanger of claim 6, wherein: the two ends of the flexible connecting strip are provided with hanging rings which are hung on the lifting hooks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322739405.4U CN220011840U (en) | 2023-10-12 | 2023-10-12 | Rotary roller lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322739405.4U CN220011840U (en) | 2023-10-12 | 2023-10-12 | Rotary roller lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220011840U true CN220011840U (en) | 2023-11-14 |
Family
ID=88675703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322739405.4U Active CN220011840U (en) | 2023-10-12 | 2023-10-12 | Rotary roller lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220011840U (en) |
-
2023
- 2023-10-12 CN CN202322739405.4U patent/CN220011840U/en active Active
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