CN213738215U - Lifting appliance for replacing furnace roller - Google Patents
Lifting appliance for replacing furnace roller Download PDFInfo
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- CN213738215U CN213738215U CN202022237336.3U CN202022237336U CN213738215U CN 213738215 U CN213738215 U CN 213738215U CN 202022237336 U CN202022237336 U CN 202022237336U CN 213738215 U CN213738215 U CN 213738215U
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Abstract
The utility model relates to a stove roller is changed and is used hoist, it includes: the hoisting device comprises a steel beam, hoisting rings and two hoisting mechanisms, wherein the hoisting rings are positioned above the steel beam, and the two hoisting mechanisms are symmetrically arranged on two sides of the bottom of the steel beam; hoisting machine constructs and includes: the utility model discloses a stove roller clamping assembly, including support frame fixed connection's arc support ring, and be located inside the arc support ring and embrace with the left side of the outer wall curved surface laminating of stove roller and press from both sides and embrace with the right side and press from both sides, embrace the inside of pressing from both sides and embrace with the right side in a left side and all be equipped with the rubber pad, embrace a left side and press from both sides and/or embrace right side and press from both sides and be connected with horizontal telescopic assembly, horizontal telescopic assembly is used for driving a left side and embraces to press from both sides and embrace with the right side and press from both sides and be close to each other or keep away from each other. The lifting appliance is high in safety, the condition that the surface fiber protective layer of the furnace roller is scratched and crushed in the lifting process is avoided, the quality of the furnace roller is guaranteed, the lifting appliance is suitable for furnace rollers of different specifications and sizes, and the application range is enlarged.
Description
Technical Field
The utility model relates to a hoist technical field especially relates to a stove roller is changed and is used hoist.
Background
After a metallurgical furnace is used for a long time, the hearth roll is often nodulated due to a plurality of reasons, namely point-block-shaped bulges are formed on the surface of the hearth roll, so that obvious indentation defects are easily generated on the lower surface of a steel plate after heat treatment, and the surface quality of the steel plate is influenced. Therefore, it is often necessary to replace the furnace rolls of a metallurgical furnace with slings for furnace roll replacement.
However, the existing hanging tool for replacing the furnace roller has poor practicability, is only suitable for the hoisting work of the furnace roller with one specification, and is easy to damage the fiber protective layer on the surface of the furnace roller in the hoisting process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stove roller is changed and is used hoist to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hanger for furnace roller replacement, comprising: the hoisting device comprises a steel beam, hoisting rings and two hoisting mechanisms, wherein the hoisting rings are positioned above the steel beam, and the two hoisting mechanisms are symmetrically arranged on two sides of the bottom of the steel beam;
hoisting machine constructs includes: fall U type support frame, stove roller clamping component and horizontal flexible subassembly, stove roller clamping component include with support frame fixed connection's arc support ring and be located inside the arc support ring and with the left side of the outer wall curved surface laminating of stove roller is embraced and is pressed from both sides and right armful clamp, a left side embrace press from both sides with the inside of right armful clamp all is equipped with the rubber pad, a left side embrace press from both sides and/or the right side embrace press from both sides with horizontal flexible subassembly is connected, horizontal flexible subassembly is used for the drive a left side embrace press from both sides with the right side is embraced and is pressed from both sides and is close to each other or keep away from each other.
As a further improvement, the type of falling U support frame includes that crossbeam and two are located the perpendicular roof beam of the crossbeam bottom left and right sides, the crossbeam with girder steel fixed connection, two erect on the roof beam respectively with both ends are connected about the arc support ring.
As a further improvement of the present invention, the arc support ring comprises: the left semicircular arc piece and the right semicircular arc piece are detachably connected, the left end of the left semicircular arc piece is fixedly connected with a vertical beam positioned on the left side, and the right end of the right semicircular arc piece is fixedly connected with a vertical beam positioned on the right side.
As a further improvement, the both ends of the semicircular arc piece on the left side all are equipped with convex first contact piece outside the circle, the both ends of the semicircular arc piece on the right side all are equipped with convex second contact piece outside the circle, first contact piece with the second contact piece corresponds the laminating to through bolted connection.
As a further improvement of the present invention, the horizontal telescopic assembly comprises a telescopic rod fixedly connected to the outer wall of the left holding clamp and/or the right holding clamp, and a driving member for controlling the telescopic rod to horizontally extend and retract;
the side of telescopic link is provided with the gear board, the driving piece include with gear board meshing's gear with pass the runner hand wheel of gear axle center.
As a further improvement, the hoisting mechanism further comprises: and the supporting seat is fixedly connected with the inverted U-shaped supporting frame, and the supporting frame is fixedly connected with the arc-shaped supporting ring through the supporting seat.
As a further improvement of the present invention, the supporting seat is provided with a gear box, and the gear is located inside the gear box.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the lifting appliance for replacing the furnace roller provided by the embodiment of the utility model has the advantages that the firmness of clamping the furnace roller is improved by arranging two symmetrical lifting mechanisms, the danger of falling of the furnace roller caused by the inclination of the furnace roller is avoided, and the safety is improved; rubber pads are arranged inside the left holding clamp and the right holding clamp, so that the condition that a fiber protective layer on the surface of the furnace roller is scratched and crushed in the hoisting process is avoided, and the quality of the furnace roller is ensured; the horizontal telescopic assembly connected with the left holding clamp and/or the right holding clamp is arranged, so that the lifting appliance can adapt to furnace rollers of different specifications and sizes, and the application range is expanded.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a rear view of a lifting appliance for replacing a furnace roller according to an embodiment of the present invention.
Fig. 2 is a front view of a lifting appliance for replacing a furnace roller provided by an embodiment of the invention.
Fig. 3 is a top view of a lifting device for replacing a furnace roller according to an embodiment of the present invention.
Fig. 4 is a side view of a lifting appliance for replacing a furnace roller provided by an embodiment of the invention.
Fig. 5 is a schematic view illustrating installation of a gear according to an embodiment of the present invention.
Wherein: 1-steel beam, 2-lifting ring, 3-lifting mechanism, 31-inverted U-shaped support frame, 311-cross beam, 312-vertical beam, 32-furnace roller clamping component, 321-arc support ring, 321-1-left semicircular arc piece, 321-2-right semicircular arc piece, 321-3-first contact piece, 321-4-second contact piece, 321-5-bolt, 322-left clamp, 323-right clamp, 324-rubber pad, 33-horizontal telescopic component, 331-telescopic rod, 332-gear plate, 333-gear, 334-hand wheel, 34-support seat and 35-gear box.
Detailed Description
To make the objects, aspects and advantages of the present invention clearer and more fully described below with reference to the following detailed description, it is to be understood that the terms "center", "vertical", "horizontal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the drawings, and are used merely for convenience of describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The embodiment of the utility model provides a stove roller is hoist for change, as shown in fig. 1-4, it includes: the hoisting device comprises a steel beam 1, a hoisting ring 2 and two hoisting mechanisms 3, wherein the hoisting ring 2 is positioned above the steel beam 1, and the two hoisting mechanisms 3 are symmetrically arranged at two sides of the bottom of the steel beam 1;
hoisting machine constructs 3 and includes: the furnace roller clamping assembly 32 comprises an arc-shaped supporting ring 321 fixedly connected with the supporting frame, a left holding clamp 322 and a right holding clamp 323 which are positioned inside the arc-shaped supporting ring 321 and attached to the curved surface of the outer wall of the furnace roller, and rubber pads 324 are arranged inside the left holding clamp 322 and the right holding clamp 323.
The left clamp 322 and/or the right clamp 323 are connected to the horizontal telescopic assembly 33, and the horizontal telescopic assembly 33 is used for driving the left clamp 322 and the right clamp 323 to approach or move away from each other. As shown in fig. 4, the left clamp 322 is connected to the horizontal telescopic assembly 33, and the left clamp 322 and the right clamp 323 can move closer to or away from each other by the horizontal telescopic assembly 33 driving the left clamp 322 to move horizontally.
When the furnace roller needs to be hoisted, the furnace roller is sleeved in the two arc-shaped support rings 321, the left holding clamp 322 and the right holding clamp 323 are close to each other by operating the horizontal telescopic assembly 33, so that the rubber pad 324 in the left holding clamp 322 and the rubber pad 324 in the right holding clamp 323 are both attached to the outer wall of the furnace roller, the furnace roller is fixed, and then the furnace roller is hoisted through the hoisting ring 2.
The lifting appliance for replacing the furnace roller provided by the embodiment of the utility model has the advantages that the two symmetrical lifting mechanisms 3 are arranged, so that the firmness of clamping the furnace roller is improved, the danger of falling of the furnace roller caused by the inclination of the furnace roller is avoided, and the safety is improved; rubber pads 324 are arranged inside the left holding clamp 322 and the right holding clamp 323, so that the condition that the fiber protective layer on the surface of the furnace roller is scratched and crushed in the hoisting process is avoided, and the quality of the furnace roller is ensured; the horizontal telescopic assembly 33 connected with the left holding clamp 322 and/or the right holding clamp 323 is arranged, so that the hanger can adapt to furnace rollers with different specifications and sizes, and the application range is expanded.
Regarding the structure of the inverted U-shaped support frame 31, in a possible implementation manner, as shown in fig. 4, the inverted U-shaped support frame 31 includes a cross beam 311 and two vertical beams 312 located at the left and right sides of the bottom of the cross beam 311, the cross beam 311 is fixedly connected to the steel beam 1, and the two vertical beams 312 are respectively connected to the left and right ends of the arc-shaped support ring 321.
In order to facilitate the worker to open and close the arc support ring 321 to improve the working efficiency, as shown in fig. 4, the arc support ring 321 includes: the left semicircular arc piece 321-1 and the right semicircular arc piece 321-2 are detachably connected, the left end of the left semicircular arc piece 321-1 is fixedly connected with the vertical beam 312 positioned on the left side, and the right end of the right semicircular arc piece 321-2 is fixedly connected with the vertical beam 312 positioned on the right side.
In addition, both ends of the left semicircular arc piece 321-1 are respectively provided with a first contact piece 321-3 protruding outwards, both ends of the right semicircular arc piece 321-2 are respectively provided with a second contact piece 321-4 protruding outwards, and the first contact piece 321-3 and the second contact piece 321-4 are correspondingly attached and connected through a bolt 321-5.
Therefore, the worker can close or separate the left semicircular arc piece 321-1 and the right semicircular arc piece 321-2 by screwing and screwing the bolt 321-5, and certainly, the left semicircular arc piece 321-1 and the right semicircular arc piece 321-2 can also adopt other detachable connection modes, so that the worker can conveniently sleeve the furnace roller in the arc-shaped support ring 321 consisting of the left semicircular arc piece 321-1 and the right semicircular arc piece 321-2.
Hereinafter, the structure of the horizontal expansion and contraction member 33 will be described.
In one possible implementation, as shown in fig. 4 and 5, the horizontal telescopic assembly 33 includes a telescopic rod 331 fixedly connected to an outer wall of the left clamp 322 and/or the right clamp 323, and a driving member for controlling horizontal extension and retraction of the telescopic rod 331;
as shown in fig. 5, a gear plate 332 is disposed on a side surface of the telescopic rod 331, and the driving member includes a gear 333 engaged with the gear plate 332 and a handwheel 334 passing through an axis of the gear 333.
Further, hoisting machine constructs 3 and still includes: the supporting seat 34 is fixedly connected with the inverted U-shaped supporting frame 31, the supporting frame is fixedly connected with the arc-shaped supporting ring 321 through the supporting seat 34, the gear box 35 is installed on the supporting seat 34, and the gear 333 is located inside the gear box 35.
Therefore, the worker can rotate the handwheel 334 to rotate the gear 333, and then drive the telescopic rod 331 provided with the gear plate 332 to move horizontally, so that the left clamp 322 and the right clamp 323 approach to each other or move away from each other.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (7)
1. The utility model provides a stove roller is hoist for change which characterized in that, it includes: the hoisting device comprises a steel beam (1), hoisting rings (2) and two hoisting mechanisms (3), wherein the hoisting rings (2) are positioned above the steel beam (1), and the two hoisting mechanisms (3) are symmetrically arranged on two sides of the bottom of the steel beam (1);
the hoisting mechanism (3) comprises: fall U type support frame (31), stove roller clamping component (32) and horizontal telescopic component (33), stove roller clamping component (32) include with support frame fixed connection's arc support ring (321) and be located arc support ring (321) inside and with left side of the outer wall curved surface laminating of stove roller is embraced and is pressed from both sides (322) and right side and embrace and press from both sides (323), a left side embrace press from both sides (322) with the inside of right side armful clamp (323) all is equipped with rubber pad (324), a left side is embraced press from both sides (322) and/or right side is embraced press from both sides (323) with horizontal telescopic component (33) are connected, horizontal telescopic component (33) are used for driving a left side is embraced press from both sides (322) and right side is embraced and is pressed from both sides (323) and is close to each other or keep away from each other.
2. The furnace roller replacing hanger according to claim 1, wherein the inverted U-shaped support frame (31) comprises a cross beam (311) and two vertical beams (312) positioned at the left side and the right side of the bottom of the cross beam (311), the cross beam (311) is fixedly connected with the steel beam (1), and the two vertical beams (312) are respectively connected with the left end and the right end of the arc-shaped support ring (321).
3. A furnace roller changing sling according to claim 2, characterised in that said arched support ring (321) comprises: the left semicircular arc piece (321-1) and the right semicircular arc piece (321-2) are detachably connected, the left end of the left semicircular arc piece (321-1) is fixedly connected with the vertical beam (312) positioned on the left side, and the right end of the right semicircular arc piece (321-2) is fixedly connected with the vertical beam (312) positioned on the right side.
4. The furnace roller replacing lifting appliance according to claim 3, wherein both ends of the left semicircular arc piece (321-1) are provided with first contact pieces (321-3) protruding outwards, both ends of the right semicircular arc piece (321-2) are provided with second contact pieces (321-4) protruding outwards, and the first contact pieces (321-3) and the second contact pieces (321-4) are correspondingly attached and connected through bolts (321-5).
5. The furnace roller replacement sling according to claim 1, wherein the horizontal telescopic assembly (33) comprises a telescopic rod (331) fixedly connected to the outer wall of the left clamp (322) and/or the right clamp (323), and a driving member for controlling the horizontal telescopic of the telescopic rod (331);
the side of the telescopic rod (331) is provided with a gear plate (332), and the driving piece comprises a gear (333) meshed with the gear plate (332) and a hand wheel (334) penetrating through the axis of the gear (333).
6. The furnace roller replacement sling according to claim 5, wherein said sling means (3) further comprises: and the supporting seat (34) is fixedly connected with the inverted U-shaped supporting frame (31), and the supporting frame is fixedly connected with the arc-shaped supporting ring (321) through the supporting seat (34).
7. A furnace roller changing sling according to claim 6, wherein a gear box (35) is mounted on said support base (34), said gear (333) being located inside said gear box (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022237336.3U CN213738215U (en) | 2020-10-10 | 2020-10-10 | Lifting appliance for replacing furnace roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022237336.3U CN213738215U (en) | 2020-10-10 | 2020-10-10 | Lifting appliance for replacing furnace roller |
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| Publication Number | Publication Date |
|---|---|
| CN213738215U true CN213738215U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022237336.3U Active CN213738215U (en) | 2020-10-10 | 2020-10-10 | Lifting appliance for replacing furnace roller |
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| Country | Link |
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| CN (1) | CN213738215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118047298A (en) * | 2024-04-16 | 2024-05-17 | 江苏华冶科技股份有限公司 | Lifting appliance for furnace roller of annealing furnace |
-
2020
- 2020-10-10 CN CN202022237336.3U patent/CN213738215U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118047298A (en) * | 2024-04-16 | 2024-05-17 | 江苏华冶科技股份有限公司 | Lifting appliance for furnace roller of annealing furnace |
| CN118047298B (en) * | 2024-04-16 | 2024-06-07 | 江苏华冶科技股份有限公司 | Lifting appliance for furnace roller of annealing furnace |
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