CN210048404U - Vertical lifting swing arm crane - Google Patents
Vertical lifting swing arm crane Download PDFInfo
- Publication number
- CN210048404U CN210048404U CN201920684307.6U CN201920684307U CN210048404U CN 210048404 U CN210048404 U CN 210048404U CN 201920684307 U CN201920684307 U CN 201920684307U CN 210048404 U CN210048404 U CN 210048404U
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- hoist
- wire rope
- leading wheel
- rise
- arm
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Abstract
The utility model relates to a play to rise spiral arm hoist perpendicularly, the on-line screen storage device comprises a base, the base passes through slewing bearing and connects the stand, the upper end fixed connection of stand revolves the arm roof beam, the bottom is equipped with the hoist support, plays to rise the hoist setting on the hoist support, and wire rope comes out from playing to rise the hoist and walks around leading wheel, tight pulley and movable pulley after-fixing in proper order and revolves the tip at the arm roof beam soon, leading wheel and tight pulley are fixed on revolving the arm roof beam, play to rise wire rope and ground vertical between hoist and the leading wheel, wire rope and ground between leading wheel and the tight pulley are parallel. The utility model realizes vertical lifting, and can realize the highest lifting height in a limited space; the hoisting mechanism and the swing mechanism are placed at the lower end of the upright post, so that the damage of the high temperature of the steel furnace in a working area to the hoisting mechanism and the swing mechanism is avoided, the bearing bending distance of the swing arm beam is reduced, the stress is balanced, the dead weight of the equipment is reduced, and the maintenance is convenient.
Description
Technical Field
The utility model relates to a hoist technical field, concretely relates to play to rise spiral arm hoist perpendicularly.
Background
At present, a crane system is needed to transport materials, workpieces, uncovering and the like in a workshop in the field of metallurgy. The swing mechanism of a common swing arm crane is arranged at the top of an upright post, the upright post is fixed, a swing arm beam is driven by the swing mechanism, a hoisting mechanism moves on the swing arm beam, the hoisting mechanism is only dragged by an electric hoist hung at the lower end of a cantilever during hoisting, and a certain limit distance exists between the electric hoist and a lifting hook to limit the hoisting height; the stress is not uniform; meanwhile, the slewing mechanism is arranged at the top of the upright post, so that the maintenance is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned not enough, provide a play to rise spiral arm hoist perpendicularly, the vertical lift, the atress is balanced, overhauls the convenience.
The purpose of the utility model is realized like this:
the utility model provides a play to rise spiral arm hoist perpendicularly, includes the base, the base passes through slewing bearing and connects the stand, the upper end fixed connection spiral arm roof beam of stand, the bottom is equipped with the hoist support, plays to rise to hoist and sets up on the hoist support, and wire rope gets out from playing to rise to hoist and walks around leading wheel, fixed pulley and movable pulley after-fixing in proper order at the tip of spiral arm roof beam, leading wheel and fixed pulley are fixed on the spiral arm roof beam, play to rise to hoist and the wire rope between the leading wheel is perpendicular with ground, wire rope between leading wheel and the fixed pulley is parallel with ground.
Preferably, the base is provided with a first flange, the first flange is connected with an outer ring of the slewing bearing, the bottom of the upright post is provided with a second flange, the second flange is connected with an inner ring of the slewing bearing, the slewing reducer is fixed on the second flange, and a transmission gear on an output shaft of the slewing reducer is meshed with a gear on the outer ring of the slewing bearing.
Preferably, the steel wire rope between the movable pulley and the fixed pulley and the steel wire rope between the movable pulley and the end part of the spiral arm beam are all vertical to the ground.
The utility model has the advantages that:
the utility model realizes vertical lifting, and can realize the highest lifting height in a limited space; the hoisting mechanism and the swing mechanism are placed at the lower end of the upright post, so that the damage of the high temperature of the steel furnace in a working area to the hoisting mechanism and the swing mechanism is avoided, the bearing bending distance of the swing arm beam is reduced, the stress is balanced, the dead weight of the equipment is reduced, and the maintenance is convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a view taken along direction a of fig. 1.
Wherein: a base 1; a slewing bearing 2; a column 3; a swing arm beam 4; a hoisting support 5; hoisting and hoisting 6; a wire rope 7; a guide wheel 8; a fixed wheel 9; a movable pulley 10; a first flange 11; a second flange 12; a slewing reducer 13; the transmission gear 13.1.
Detailed Description
Referring to fig. 1-2, the utility model relates to a vertical lift spiral arm crane, including base 1, base 1 connects stand 3 through slewing bearing 2, the upper end fixed connection spiral arm roof beam 4 of stand 3, the bottom is equipped with hoist support 5, plays to rise hoist 6 and sets up on hoist support 5, and wire rope 7 comes out from playing to rise hoist 6 and walks around leading wheel 8, tight pulley 9 and movable pulley 10 after-fixing at the tip of spiral arm roof beam 4 in proper order, hang on the movable pulley 10 and establish the lifting hook, leading wheel 8 and tight pulley 9 are fixed on spiral arm roof beam 4, play to rise wire rope 7 and perpendicular to ground between hoist 6 and the leading wheel 8, wire rope 7 between leading wheel 8 and the tight pulley 9 is parallel with ground.
The base 1 is provided with a first flange 11, the first flange 11 is connected with an outer ring of the slewing bearing 2, the bottom of the upright post 3 is provided with a second flange 12, the second flange 12 is connected with an inner ring of the slewing bearing 2, the slewing reducer 13 is fixed on the second flange 12, and a transmission gear 13.1 on an output shaft of the slewing reducer 13 is meshed with a gear on the outer ring of the slewing bearing 2.
And the steel wire rope 7 between the movable pulley 10 and the fixed pulley 9 and the steel wire rope 7 between the movable pulley 10 and the end part of the spiral arm beam 4 are vertical to the ground.
The steel wire ropes at the two ends of the guide wheel are vertical to each other, and the steel wire ropes at the two ends of the fixed pulley are vertical to each other. Vertical lifting is realized, and the maximum lifting height is reached within a limited height.
The working process is realized by that after the power is on, the rotating mechanism drives the upright post and the rotating arm beam to rotate to a specified angle, then the lifting and hoisting work is carried out, and the steel wire rope is driven to vertically hoist (uncover) a pulley provided with a lifting hook through the guide wheel and the fixed wheel.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (3)
1. A vertical lifting swing arm crane is characterized in that: including base (1), base (1) is through slewing bearing (2) connection stand (3), the upper end fixed connection of stand (3) revolves arm roof beam (4), and the bottom is equipped with hoist support (5), plays to rise hoist (6) and sets up on hoist support (5), and wire rope (7) come out from playing to rise hoist (6) and walk around leading wheel (8), tight pulley (9) and movable pulley (10) after-fixing in proper order and revolve the tip of arm roof beam (4), leading wheel (8) and tight pulley (9) are fixed on revolving arm roof beam (4), wire rope (7) between hoist (6) and leading wheel (8) are perpendicular with ground, wire rope (7) between leading wheel (8) and tight pulley (9) are parallel with ground.
2. A vertical lift jib crane as defined in claim 1 wherein: the base (1) is provided with a first flange (11), the first flange (11) is connected with an outer ring of the slewing bearing (2), the bottom of the upright post (3) is provided with a second flange (12), the second flange (12) is connected with an inner ring of the slewing bearing (2), the slewing reducer (13) is fixed on the second flange (12), and a transmission gear (13.1) on an output shaft of the slewing reducer (13) is meshed with a gear of the outer ring of the slewing bearing (2).
3. A vertical lift jib crane as defined in claim 1 wherein: and the steel wire rope (7) between the movable pulley (10) and the fixed wheel (9), and the steel wire rope (7) between the movable pulley (10) and the end part of the rotary arm beam (4) are all vertical to the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920684307.6U CN210048404U (en) | 2019-05-14 | 2019-05-14 | Vertical lifting swing arm crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920684307.6U CN210048404U (en) | 2019-05-14 | 2019-05-14 | Vertical lifting swing arm crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210048404U true CN210048404U (en) | 2020-02-11 |
Family
ID=69395535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920684307.6U Active CN210048404U (en) | 2019-05-14 | 2019-05-14 | Vertical lifting swing arm crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210048404U (en) |
-
2019
- 2019-05-14 CN CN201920684307.6U patent/CN210048404U/en active Active
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