CN212982268U - Reducing and sizing roller box hoisting tool - Google Patents
Reducing and sizing roller box hoisting tool Download PDFInfo
- Publication number
- CN212982268U CN212982268U CN202021517996.0U CN202021517996U CN212982268U CN 212982268 U CN212982268 U CN 212982268U CN 202021517996 U CN202021517996 U CN 202021517996U CN 212982268 U CN212982268 U CN 212982268U
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- steel plate
- sizing roller
- lifting lugs
- roller box
- lifting
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Abstract
The utility model discloses a reducing and sizing roller box hoisting tool, belonging to the technical field of hoisting tools, comprising a steel plate, two long lifting lugs arranged at the bottom end of the outer surface of the upper end of the steel plate, two short lifting lugs arranged at the front end of the outer surface of the upper end of the steel plate and two mounting surfaces arranged at the outer surface of the lower end of the steel plate; the two mounting surfaces and the steel plate form an angle of 45 degrees; the mounting surface is provided with bolt holes corresponding to the bolt holes of the roller box; the two long lifting lugs are connected with the chain block through shackles, and the two short lifting lugs are connected with the steel wire rope through shackles; the steel wire rope and the chain block are hung on a crane hook, the angle of the hoisting tool is adjusted by pulling the chain block, the mounting surface is attached to the box surface, and the bolt holes of the mounting surface and the box surface are correspondingly provided with fastening bolts, so that the reducing roller box is stably hoisted out of the reduction box body. The utility model discloses a hoist and mount instrument that the project organization is reasonable with subtract the cooperation of sizing roller case, realize safe, swift subtract the sizing roller case hoist and mount and overhaul the maintenance, ensure not to damage and subtract sizing roller case gear.
Description
Technical Field
The utility model belongs to the technical field of the hoist and mount technique and specifically relates to a subtract handling when removing and installing of sizing roller case for subtract sizing roller case.
Background
Reducing sizing roller box bearing bad, the handling need be demolishd in the roller shaft drunkenness, because the roller box is inlayed in the reducing gear box, and be 45 jiaos installation, if with the direct handling of wire rope commonly used, can cause the roller box flank of tooth to collide with the damage, roller box gear pair belongs to high-speed meshing gear, in case collide with, can lead to the roller box gear to scrap, in addition hang out the roller box of 45 jiaos installation from the reducing gear box, in case the roller box hangs out the reducing gear box, can control the whipping, cause the injury to maintainer on every side. In order to reduce the operation safety risk and avoid the roller box from colliding and damaging, a set of reducing and sizing roller box hoisting tool is necessary to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a subtract fixed roller case lifting device is provided, through pulling chain block, adjustment lifting device's angle through adopting the device, has not only improved the stability of roller case dismouting, has guaranteed roller case hoist and mount safety moreover.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a diameter reducing roller box hoisting tool comprises a steel plate, two long lifting lugs arranged at the bottom end of the outer surface of the upper end of the steel plate, two short lifting lugs arranged at the front end of the outer surface of the upper end of the steel plate and two mounting surfaces arranged on the outer surface of the lower end of the steel plate; the two mounting surfaces and the steel plate form an angle of 45 degrees; the mounting surface is provided with bolt holes corresponding to the bolt holes of the reducing and sizing roller box; the two long lifting lugs are connected with the chain block through shackles, and the two short lifting lugs are connected with the steel wire rope through shackles; the steel wire rope and the chain block are hung on a crane hook, the angle of the hoisting tool is adjusted by pulling the chain block, the mounting surface is attached to the surface of the reducing diameter roller box, and the mounting surface and the bolt hole of the reducing diameter roller box are correspondingly provided with the fastening bolt, so that the reducing diameter roller box is stably hoisted out of the reduction box body.
The utility model discloses technical scheme's further improvement lies in: the shape of the steel plate is set to be a bottom rectangle, and the front end is of an isosceles trapezoid integrated structure.
The utility model discloses technical scheme's further improvement lies in: the mounting surfaces are flat steels provided with bolt holes, and the two mounting surfaces are arranged on two sides of the lower end of the steel plate.
The utility model discloses technical scheme's further improvement lies in: the long lifting lugs are flat steel with a hole at one end, and the two long lifting lugs are fixedly arranged on two sides of the bottom end of the steel plate.
The utility model discloses technical scheme's further improvement lies in: the short lifting lugs are flat steel with a hole at one end, the two short lifting lugs are arranged in the middle of the front end of the steel plate, the bottom ends of the short lifting lugs are fixedly arranged on the steel plate, and one end of the hole is arranged in a suspension mode.
The utility model discloses technical scheme's further improvement lies in: the length of the long lifting lug is larger than that of the short lifting lug.
The utility model discloses technical scheme's further improvement lies in: and a reinforcing plate is arranged on the inner side of the joint of the mounting surface and the steel plate.
Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:
1. the utility model designs a mounting surface with an angle of 45 degrees, and a screw hole on the mounting surface corresponds to a screw hole of a roller box; meanwhile, the two long lifting lugs are connected with the chain block through the shackles, the two short lifting lugs are connected with the steel wire rope through the shackles, the steel wire rope and the chain block are hung on a lifting hook of the crown block, the angle of a hoisting tool can be adjusted by pulling the chain block, so that the mounting surface is attached to the surface of the size reduction roller box, and fastening bolts are correspondingly mounted on bolt holes of the two lifting lugs, so that the size reduction roller box is stably hoisted out of the reduction gearbox box body; by adopting the device, not only the stability of roller box dismouting has been improved, but also the security of roller box hoist and mount has been guaranteed.
2. The utility model discloses a hoist tool that the project organization is reasonable with subtract the cooperation of sizing roller case, realized that safe, swift roller case hoist and mount are overhauld and are maintained, ensure that the roller case handling does not damage the roller case gear.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The steel plate is 1, the steel plate is 2, the long lifting lug is 3, the mounting surface is 4, the short lifting lug is 5 and the reinforcing plate is arranged.
Detailed Description
The utility model discloses a to reducing the safe risk that the hoist and mount exists when the dismouting of sizing roller case, maintenance and a reduce sizing roller case lifting device who develops.
The present invention will be described in further detail with reference to the accompanying drawings:
as shown in fig. 1, a diameter reducing roller box hoisting tool comprises a steel plate 1, two long lifting lugs 2 arranged at the bottom end of the outer surface of the upper end of the steel plate 1, two short lifting lugs 4 arranged at the front end of the outer surface of the upper end of the steel plate 1 and two mounting surfaces 3 arranged at the outer surface of the lower end of the steel plate 1; the two mounting surfaces 3 and the steel plate 1 form an angle of 45 degrees; bolt holes corresponding to the bolt holes of the diameter reducing and sizing roller box are formed in the mounting surface 3; the two long lifting lugs 2 are connected with the chain block through shackles, and the two short lifting lugs 4 are connected with the steel wire rope through shackles; the steel wire rope and the chain block are hung on a crane hook, the angle of the hoisting tool is adjusted by pulling the chain block, the mounting surface 3 is attached to the surface of the reducing diameter roller box, and the mounting surface 3 corresponds to a bolt hole of the reducing diameter roller box for mounting a fastening bolt, so that the reducing diameter roller box is stably hoisted out of the reduction gearbox box body. In practical application, the long lifting lug 2, the mounting surface 3, the short lifting lug 4, the reinforcing plate 5 and the steel plate are connected by welding, the material can be selected according to the existing material of a production field on the premise of ensuring the lifting safety, and the welding assembly is simple and convenient and has low cost.
The shape of the steel plate 1 is set as that the bottom end is rectangular, the front end is isosceles trapezoid, and the whole steel plate 1 is integrally formed.
The mounting surfaces 3 are flat steel provided with bolt holes, and the two mounting surfaces 3 are arranged on two sides of the lower end of the steel plate 1.
The long lifting lugs 2 are flat steel with a hole at one end, and the two long lifting lugs 2 are fixedly arranged on two sides of the bottom (rectangle) of the steel plate 1. In order to ensure the stability of the hoisting, one end with a hole is generally arranged at the bottom end of the steel plate 1.
The short lifting lugs 4 are flat steel with a hole at one end, the two short lifting lugs 4 are arranged in the middle of the front end (trapezoid) of the steel plate 1, the bottom ends of the short lifting lugs 4 are welded on the steel plate 1, and the front end with the hole is arranged in a suspension mode. The distance between two short lifting lugs 4 is required to facilitate the installation of the shackle, and the stability and the safety of the hoisting tool are ensured.
The length of the long lifting lug 2 is greater than that of the short lifting lug 4. The specific lengths of the long lifting lug 2 and the short lifting lug 4 can be set and adjusted according to the size of the steel plate 1.
And a reinforcing plate 5 is arranged on the inner side of the joint of the mounting surface 3 and the steel plate 1. The reinforcing plate 5 not only ensures the strength of the mounting surface 3, but also more powerfully ensures the safety and stability of hoisting.
The using method comprises the following steps:
during the use, through the lift of adjustment chain block for lifting device installation face 3 is 45 jiaos, and installation face 3 with subtract the laminating of sizing roller case face, both bolt holes correspond installation fastening bolt, thereby will subtract the steady reducing roller case and hang out the reducing gear box.
To sum up, the utility model discloses a reasonable installation face of project organization and the cooperation of reducing the roller case have realized that safe, swift roller case hoist and mount are overhauld and are maintained, ensure that the roller case handling does not damage the roller case gear.
Claims (7)
1. The utility model provides a subtract sizing roller case lifting device which characterized in that: the lifting device comprises a steel plate (1), two long lifting lugs (2) arranged at the bottom end of the outer surface of the upper end of the steel plate (1), two short lifting lugs (4) arranged at the front end of the outer surface of the upper end of the steel plate (1) and two mounting surfaces (3) arranged on the outer surface of the lower end of the steel plate (1); the two mounting surfaces (3) and the steel plate (1) form an angle of 45 degrees; bolt holes corresponding to the bolt holes of the reducing and sizing roller box are formed in the mounting surface (3); the two long lifting lugs (2) are connected with the chain block through shackles, and the two short lifting lugs (4) are connected with the steel wire rope through shackles; the steel wire rope and the chain block are hung on a crane hook; through pulling chain block, adjustment lifting device's angle, installation face (3) with subtract the laminating of sizing roller case face, installation face (3) correspond installation fastening bolt with the bolt hole that subtracts the sizing roller case to will subtract the steady reducing gear box that hangs out of sizing roller case.
2. The sizing roller box lifting tool according to claim 1, wherein: the shape of the steel plate (1) is set to be a bottom rectangle, and the front end is of an isosceles trapezoid integrated structure.
3. The sizing roller box lifting tool according to claim 1, wherein: the mounting surfaces (3) are flat steels provided with bolt holes, and the two mounting surfaces (3) are arranged on two sides of the lower end of the steel plate (1).
4. The sizing roller box lifting tool according to claim 2, wherein: the long lifting lugs (2) are flat steel with a hole at one end, and the two long lifting lugs (2) are fixedly arranged on two sides of the bottom end of the steel plate (1).
5. The sizing roller box lifting tool according to claim 2, wherein: the short lifting lugs (4) are flat steel with a hole at one end, the two short lifting lugs (4) are arranged in the middle of the front end of the steel plate (1), the bottom ends of the short lifting lugs (4) are fixedly arranged on the steel plate (1), and one end with the hole is arranged in a suspension mode.
6. The sizing roller box lifting tool according to claim 1, wherein: the length of the long lifting lug (2) is larger than that of the short lifting lug (4).
7. The sizing roller box lifting tool according to claim 3, wherein: and a reinforcing plate (5) is further arranged on the inner side of the joint of the mounting surface (3) and the steel plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021517996.0U CN212982268U (en) | 2020-07-28 | 2020-07-28 | Reducing and sizing roller box hoisting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021517996.0U CN212982268U (en) | 2020-07-28 | 2020-07-28 | Reducing and sizing roller box hoisting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212982268U true CN212982268U (en) | 2021-04-16 |
Family
ID=75429672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021517996.0U Active CN212982268U (en) | 2020-07-28 | 2020-07-28 | Reducing and sizing roller box hoisting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212982268U (en) |
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2020
- 2020-07-28 CN CN202021517996.0U patent/CN212982268U/en active Active
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