Bracket device special for cone box of rolling mill

By designing a special bracket device for the rolling mill cone box, the problems of cone box support inadaptability and difficulty in manual movement are solved, and stable lifting and convenient movement of the cone box are achieved.

CN223440702UActive Publication Date: 2025-10-17JIANLONG BEIMAN SPECIAL STEEL CO LTD
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Patent Information

Application Number
CN202422981962.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-17
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing cone box support device cannot adapt to different types of cone boxes, and the cone box cannot be moved manually after it falls to the ground and can only be lifted by an overhead crane, which is extremely inconvenient.

Method used

A special bracket device for a rolling mill cone box is designed, including a bottom frame and a bracket assembly. The bracket assembly consists of an inclined frame and a support frame. The inclined frame supports the inclined flange, the notch accommodates the input shaft, the bottom frame supports the input shaft end, and the casters realize the movement function.

Benefits of technology

The cone box is stably inverted vertically, which facilitates lifting, lowers the center of gravity, reduces the risk of tipping, and enables reliable manpower movement, reducing dependence on overhead crane lifting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bracket device special for a rolling mill cone box, belongs to the technical field of supporting tools, and aims to solve the problems of an existing cone box supporting device. Comprising a bottom frame and support assemblies, and the two support assemblies are arranged on the bottom frame left and right; the support assembly comprises an inclined frame and two supporting column frames arranged front and back, the inclined frame comprises a top cross beam and two oblique beams parallel front and back, the two ends of the top cross beam are correspondingly connected with the upper ends of the two oblique beams respectively, and the two supporting column frames are correspondingly supported on the lower sides of the two oblique beams respectively. The end faces of the opposite sides of the two inclined frames are supporting faces, a notch is formed between the two inclined frames, when the cone box is supported by the bracket device, the input shaft end of the cone box penetrates through the notch and falls on the bottom frame, and the inclined flanges on the two sides of the cone box abut against the supporting faces of the two inclined frames in a one-to-one correspondence mode. When the conical box is supported by the device, the conical box can be kept in a vertical inverted state, the conical box is convenient to hoist, the gravity center height of the conical box is reduced, and the toppling danger is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of supporting frock, especially relates to a bracket device special for rolling mill cone box. BACKGROUND

[0002] The finishing mill cone box is an important component of the rolling mill, undertakes the task of supporting and fixing key components such as the roll shaft, provides a stable supporting foundation for the rolling process, the meshing of the bevel gear inside the finishing mill cone box and other transmission components realizes effective power transmission, and ensures that the rolling mill can operate stably.

[0003] According to the specification, the finishing mill cone box needs to be inverted on the bracket after assembly, and the bracket can be used as a workbench when the meshing of the gears of the cone box and the roll box and the gear clearance are checked.

[0004] The invention with the publication number CN 117260641 A discloses a supporting device for replacing the oil return flange of the finishing mill cone box, which can support the cone box, but also has some drawbacks:

[0005] 1. The supporting device disclosed in the patent accommodates the inclined cone box through the V-shaped supporting groove formed by the connection of the supporting surface one and the supporting surface two, and supports the cone box through the supporting surface one and the supporting surface two, but it cannot be suitable for all types of cone boxes, for example, one end of the cone box is provided with an opening, the other end is provided with an input shaft, and inclined flanges are arranged on the left and right outer walls of the cone box. The opening end of the cone box can be connected to a lifting appliance, the lifting appliance is connected to the lifting end of the crown block, the cone box can be lifted by the lifting appliance, and when the crown block is lifted by the crown block, the cone box is inverted at the lower end of the lifting appliance. The inclined flange prevents the cone box from being placed on the supporting surface, and the inclined placement of the cone box also cannot keep the cone box vertically inverted, which is not convenient for hoisting.

[0006] 2. The cone box cannot be moved by manpower after falling to the ground, and can only be hoisted by the crown block, which is extremely inconvenient. INVENTION CONTENTS

[0007] The utility model aims at providing a bracket device special for rolling mill cone box to solve the problems existing in the prior art.

[0008] A bracket device special for rolling mill cone box, comprising a bottom frame and a support assembly, two support assemblies are arranged on the bottom frame;

[0009] The support assembly comprises an inclined frame and two front and rear support columns, the inclined frame comprises a top cross beam and two front and rear parallel inclined beams, the two ends of the top cross beam are respectively connected to the upper ends of the two inclined beams, and the two support columns are respectively supported on the lower sides of the two inclined beams;

[0010] The end faces of the opposite sides of the two inclined frames are support faces, the support faces of the two inclined frames gradually converge from top to bottom, a gap is formed between the two inclined frames, when the bracket device supports the cone box, the input shaft end of the cone box passes through the gap and falls on the bottom frame, and the inclined flanges on the two sides of the cone box correspondingly abut against the support faces of the two inclined frames.

[0011] Further, the two front support frames are connected by a first reinforcing beam, and the two rear support frames are connected by a first reinforcing beam.

[0012] Further, the support frame comprises two columns and a second reinforcing beam connecting the two columns, and the top ends of the two columns are arranged according to the corresponding inclined beams.

[0013] Further, the four corners of the bottom frame are respectively provided with casters, the two casters on the left part are directional wheels, the two casters on the right part are directional wheels, and the four casters are all brake casters.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The two inclined frames can be used to support the two inclined flanges, the gap can accommodate the cone box to fall in, and the bottom frame can be used to support the input shaft end of the cone box. When supporting the cone box through the utility model, the cone box can be kept in a vertical inverted state, which is convenient for hoisting, and since one end of the input shaft falls into the gap, the height of the center of gravity of the cone box is reduced, the support is stable, and the risk of toppling is reduced.

[0016] 2. In the prior art, the cone box cannot be moved by manpower after falling to the ground, and can only be hoisted by a crown block, which is extremely inconvenient. By providing the bracket device with casters, the bracket device has a moving function. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the axonometric view of the utility model;

[0018] Figure 2 is the front view of the utility model;

[0019] Figure 3 is the left view of the utility model;

[0020] Figure 4 is the top view of the utility model;

[0021] Figure 5 is the front view of the cone box;

[0022] Figure 6 is the left view of the cone box;

[0023] Figure 7 is the front view of the bracket device supporting the cone box;

[0024] Figure 8 It is a left side view of the utility model holding up the cone box.

[0025] In the figure, 1. bottom frame, 2. first reinforcement beam, 3. support frame, 4. inclined frame, 5. caster, 6. notch, 7. cone box, 8. inclined flange, 9. input shaft, 10. sling, 11. top crossbeam, 12. inclined beam, 13. column, 14. second reinforcement beam. DETAILED DESCRIPTION

[0026] To make the objectives, technical solutions, and advantages of the present invention more clearly apparent, the present invention is described below using specific embodiments illustrated in the accompanying drawings. However, it should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.

[0027] The connections mentioned in this utility model are divided into fixed connections and detachable connections. The fixed connection refers to a non-detachable connection, including but not limited to conventional fixed connection methods such as hem connection, rivet connection, adhesive connection, and welding connection. The detachable connection refers to but not limited to conventional detachable connection methods such as bolt connection, snap connection, pin connection, and hinge connection. When the specific connection method is not clearly specified, it is assumed that at least one connection method can be found among the existing connection methods to achieve the function. Those skilled in the art can choose according to their needs. For example, a fixed connection may be a welding connection, and a detachable connection may be a bolt connection.

[0028] The present invention will be described in further detail below with reference to the accompanying drawings. The following embodiments are provided to explain the present invention, but the present invention is not limited to the following embodiments.

[0029] Example: Figures 1-8 As shown, a special bracket device for a rolling mill cone box includes a bottom frame 1 and a bracket assembly, and two bracket assemblies are arranged on the bottom frame 1 on the left and right;

[0030] The support assembly includes an oblique frame 4 and two support frames 3 arranged in front and back. The oblique frame 4 includes a top crossbeam 11 and two parallel oblique beams 12 in front and back. The two ends of the top crossbeam 11 are respectively connected to the upper ends of the two oblique beams 12. The two support frames 3 are respectively supported on the lower sides of the two oblique beams 12.

[0031] The end surfaces on one side opposite to each other of the two oblique frames 4 are support surfaces. The support surfaces of the two oblique frames 4 gradually converge from top to bottom, and a gap 6 is formed between the two oblique frames 4. When the bracket device lifts the cone box 7, the input shaft 9 end of the cone box 7 passes through the gap 6 and falls on the bottom frame 1. The oblique flanges 8 on both sides of the cone box 7 are against the support surfaces of the two oblique frames 4 in a one-to-one correspondence.

[0032] One end of the taper box 7 is provided with an opening, the other end of the taper box 7 is provided with an input shaft 9, the left and right outer walls of the taper box 7 are each provided with an inclined flange 8, the opening end of the taper box 7 can be connected with a lifting appliance 10, the lifting appliance 10 is connected with the lifting end of the crown block, that is, the taper box 7 can be lifted through the lifting appliance 10, when the crown block lifts the taper box 7, the taper box 7 is located on the lower side of the lifting appliance 10, when the taper box 7 is supported through the invention patent with the publication number CN117260641A, the inclined flange 8 of the taper box 7 hinders the taper box 7 to be placed in an inclined manner and to be attached to the supporting surface, and at the same time, the inclined placement of the taper box 7 is not convenient for hoisting and transporting.

[0033] The two inclined frames 4 can be used to support the two inclined flanges 8, the gap 6 can accommodate the taper box 7 to fall into, and the bottom frame 1 can be used to support the input shaft 9 end of the taper box 7, when the taper box 7 is supported through the utility model, the taper box 7 can be ensured to maintain a vertical inverted state, which is convenient for hoisting and transporting, and since one end of the input shaft 9 falls into the gap 6, the height of the center of gravity of the taper box 7 is reduced, which can be stably supported and the risk of toppling is reduced.

[0034] The two front support frames 3 are connected through the first reinforcing beam 2, and the two rear support frames 3 are connected through the first reinforcing beam 2, which further reinforces the two support frame assemblies.

[0035] The support frame 3 comprises two columns 13 and a second reinforcing beam 14 connecting the two columns 13, the top ends of the two columns 13 are arranged according to the corresponding inclined beams 12, and the two columns 13 are further reinforced.

[0036] The bottom frame 1 is provided with four casters 5 at the four corners, respectively, the two casters 5 on the left are directional wheels, the two casters 5 on the right are directional wheels, and the four casters 5 are all brake casters. In the prior art, the taper box 7 cannot be moved by manpower after falling to the ground, and can only be hoisted and transported by the crown block, which is extremely inconvenient. By providing the bracket device with casters 5, the bracket device has a moving function.

[0037] The above embodiments are only exemplary descriptions of the utility model, and do not limit the protection scope thereof, and a person skilled in the art can also change parts of it, as long as it does not exceed the spirit and essence of the utility model, and is within the protection scope of the utility model.

Claims

1. A special bracket device for a rolling mill cone box, characterized by: It comprises a bottom frame (1) and a bracket assembly, wherein two bracket assemblies are arranged on the bottom frame (1) on the left and right sides; The support assembly comprises an inclined frame (4) and two support frames (3) arranged front and rear, the inclined frame (4) comprises a top crossbeam (11) and two parallel inclined beams (12) front and rear, the two ends of the top crossbeam (11) are respectively connected to the upper ends of the two inclined beams (12), and the two support frames (3) are respectively supported on the lower sides of the two inclined beams (12); The end surfaces of the two oblique frames (4) on one side opposite to each other are support surfaces. The support surfaces of the two oblique frames (4) gradually converge from top to bottom, and a gap (6) is formed between the two oblique frames (4). When the bracket device lifts the cone box (7), the input shaft (9) end of the cone box (7) passes through the gap (6) and falls on the bottom frame (1). The oblique flanges (8) on both sides of the cone box (7) are respectively pressed against the support surfaces of the two oblique frames (4).

2. A special bracket device for a rolling mill cone box according to claim 1, characterized in that: The two front support frames (3) are connected via a first reinforcement beam (2), and the two rear support frames (3) are connected via a first reinforcement beam (2).

3. The special bracket device for a rolling mill cone box according to claim 1, characterized in that: The support frame (3) comprises two upright posts (13) and a second reinforcement beam (14) connecting the two upright posts (13). The top heights of the two upright posts (13) are set according to the corresponding inclined beams (12).

4. A special bracket device for a rolling mill cone box according to any one of claims 1 to 3, characterized in that: Casters (5) are respectively provided at the four corners of the bottom frame (1), the two casters (5) on the left are fixed wheels, the two casters (5) on the right are fixed wheels, and the four casters (5) are all casters with brakes.

Citation Information

Patent Citations

  • Supporting device facilitating replacement of oil return flange of finish rolling cone box

    CN117260641A