CN213944329U - Horizontal dismounting platform of large-scale short stress rolling mill - Google Patents
Horizontal dismounting platform of large-scale short stress rolling mill Download PDFInfo
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- CN213944329U CN213944329U CN202022680765.8U CN202022680765U CN213944329U CN 213944329 U CN213944329 U CN 213944329U CN 202022680765 U CN202022680765 U CN 202022680765U CN 213944329 U CN213944329 U CN 213944329U
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- pull rod
- bearing seat
- positioning
- rolling mill
- bearing
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Abstract
The utility model relates to a horizontal dismouting platform of large-scale short stress rolling mill belongs to the mechanical equipment field. The device comprises a base, two bearing seat positioning trolleys arranged on the base and a pull rod positioning support arranged on the base between the two bearing seat positioning trolleys; a bearing seat positioning tool is arranged on the bearing seat positioning trolley; a pull rod positioning tool is arranged on the pull rod positioning support, and a V-shaped groove is formed in the upper end of the pull rod positioning tool and used for automatically aligning the pull rod with the mounting hole in the bearing seat; the bearing block positioning trolley translates towards the pull rod positioning support along the track, so that two ends of the pull rod horizontally penetrate into mounting holes in corresponding bearing blocks respectively, and a new rolling mill is mounted; the bearing seat positioning trolley moves horizontally along the track away from the pull rod positioning support, so that two ends of the pull rod are horizontally separated from the mounting holes in the corresponding bearing seats respectively, and the old rolling mill is dismounted. Realize dismantling in the horizontal direction, it is safe convenient again, reduce the vertical mode of tradition and lift by crane the height and take to the long term of hoist.
Description
Technical Field
The utility model belongs to the mechanical equipment field relates to a horizontal dismouting platform of large-scale short stress rolling mill.
Background
Traditionally, all adopt vertical direction installation to the assembly of each part of large-scale short stress rolling mill, lifting device hangs up the bearing frame part, accomplishes the installation of the connecting part between pull rod part and the bearing frame part, need overturn the rolling mill when installing the upper and lower bearing frame part. For a large short-stress rolling mill, the height of the mill body is high, and a manual operation platform needs to be arranged during installation; each part and part are heavy in weight, and a hoisting tool needs to be occupied for a long time for auxiliary installation; the rolling mill has high lifting height and heavy lifting weight, so that the rolling mill has poor overturning safety in the installation process, high labor intensity in the installation process, difficult lifting and needs to be positioned for many times.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a horizontal dismouting platform of large-scale short stress rolling mill to solve the problem that adopts the butt joint of the bearing frame part of vertical mounting means completion rolling mill and pull rod part to exist.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a horizontal dismounting platform of a large short stress rolling mill comprises a base, two bearing seat positioning trolleys arranged on the base, and a pull rod positioning support arranged on the base between the two bearing seat positioning trolleys; a horizontally extending rail is arranged on the base; a bearing seat positioning tool is arranged on the bearing seat positioning trolley; a pull rod positioning tool is arranged on the pull rod positioning support, and a V-shaped groove is formed in the upper end of the pull rod positioning tool and used for automatically aligning the pull rod with the mounting hole in the bearing seat; the bearing block positioning trolley translates towards the pull rod positioning support along the track, so that two ends of the pull rod horizontally penetrate into mounting holes in corresponding bearing blocks respectively, and a new rolling mill is mounted; the bearing seat positioning trolley moves horizontally along the track away from the pull rod positioning support, so that two ends of the pull rod are horizontally separated from the mounting holes in the corresponding bearing seats respectively, and the old rolling mill is dismounted.
And further, thrust plates are arranged on the pull rod positioning support and on two sides of the pull rod positioning tool, and the thrust plates are matched with a pull rod support of the rolling mill and used for stopping the horizontal disassembling and assembling process of the pull rod.
Furthermore, a V-shaped elastic pad is arranged on the groove surface of the V-shaped groove to protect the processing surface of the pull rod from being scratched.
Furthermore, the bearing seat positioning tool comprises two horizontal supporting tables with equal height arranged on the bearing seat positioning trolley and guide plates respectively positioned on the outer sides of the two supporting tables, the supporting tables are used for supporting the bearing seat, and the guide plates are used for guiding the bearing seat during hoisting and hoisting the periphery of the rear horizontal positioning bearing seat.
Furthermore, two oil cylinders are arranged on the base and are respectively connected with the two bearing seat positioning trolleys on the base so as to drive the two bearing seat positioning trolleys to move in a reciprocating manner.
Furthermore, a hydraulic lifting fine adjustment mechanism is arranged on the bearing seat positioning trolley to adjust the centering of the mounting hole on the bearing seat and the central axis of the pull rod.
The beneficial effects of the utility model reside in that:
the utility model discloses can be used for the installation of new rolling mill, also can realize dismantling old rolling mill. The bearing seat is loaded by the bearing seat positioning trolley, the bearing seat is positioned by the bearing seat positioning tool, the pull rod is horizontally loaded by the pull rod positioning support, the central axis of the pull rod is aligned to the mounting hole in the bearing seat through the positioning block and the V-shaped groove, the bearing seat support is drawn towards the pull rod support, and the pull rod horizontally penetrates into the bearing seat, so that the large short-stress rolling mill component is installed in a clamping, positioning and positioning mode at one time, namely, in a flat-through mode. Otherwise, the bearing seat positioning trolley deviates from the pull rod positioning support to move horizontally, so that the pull rod is separated from the bearing seat, and the old rolling mill is disassembled. The hoisting state can be relieved only by hoisting each part of the rolling mill into the corresponding station, the positioning is fast, the overturning is not needed, the occupation of hoisting tools in the installation process is reduced, the hoisting height and the installation operation height of the parts in the installation process are reduced, and the whole installation process is fast, efficient, safe and reliable.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is a front view of a horizontal dismounting platform disclosed by the present invention;
fig. 2 is a top view of the horizontal dismounting platform of the present invention;
FIG. 3 is a side view of the tie rod bracket;
figure 4 is a side view of the bearing support.
Reference numerals: the device comprises a base 1, a track 11, a bearing seat positioning trolley 2, a roller 21, a supporting table 22, a guide plate 23, a pull rod positioning bracket 3, a pull rod positioning tool 31, a thrust plate 32, a V-shaped elastic pad 33, a bearing seat 4 and a pull rod 5.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1 to 4, the horizontal dismounting platform for a large short-stress rolling mill is shown, which can be used for mounting a new rolling mill and dismounting an old rolling mill. In this embodiment, two parallel pull rods are inserted between the two bearing seats, so that each bearing seat has two mounting holes corresponding to the pull rods.
The horizontal dismounting platform comprises a base 1, two bearing seat positioning trolleys 2 arranged on the base 1, and a pull rod positioning support 3 arranged on the base 1 between the two bearing seat positioning trolleys 2.
Specifically, two horizontal and parallel rails 11 are provided on the base 1.
The bearing seat positioning trolley 2 is provided with rollers 21, and the rollers 21 run on the two rails 11, so that the bearing seat positioning trolley 2 can move in a reciprocating manner along the rails 11. The bearing seat positioning trolley 2 is further provided with a bearing seat positioning tool, and the bearing seat positioning tool comprises two supporting tables 22 which are arranged on the bearing seat positioning trolley 2 and are horizontal and equal in height, and two vertical guide plates 23 which are respectively positioned on the outer sides of the two supporting tables 22. The support table 22 is used for supporting the bearing seat 4 and limiting the height of the bearing seat 4; the guide plate 23 can guide the bearing seat 4 when hoisting the bearing seat 4, and clamp the periphery of the bearing seat 4 after hoisting the bearing seat 4 to limit the bearing seat 4. The support table 22 and the guide plate 23 enable a fast horizontal positioning of the bearing block 4.
Two pull rod positioning tools 31 are arranged on the pull rod positioning support 3, and the two pull rod positioning tools 31 are in one-to-one correspondence with the two mounting holes of the bearing block 4 on each bearing block positioning trolley 2 and are detachably arranged on the pull rod positioning support 3. The upper ends of the two pull rod positioning tools 31 are respectively provided with a V-shaped groove for automatically aligning the pull rod 5 with the mounting hole on the bearing block 4. In addition, thrust plates 32 are arranged on the pull rod positioning bracket 3 on two sides of the pull rod positioning tool 31, and the thrust plates 32 are matched with a pull rod support of a rolling mill (the pull rod support of the rolling mill is of an existing structure, and is not shown in the embodiment) for stopping the horizontal dismounting process of the pull rod 5. And, the groove surface of the V-shaped groove is provided with a V-shaped elastic pad 33 to protect the processing surface of the pull rod 5 from being scratched.
In this embodiment, two oil cylinders may be disposed on the base 1, and respectively connected to the two bearing block positioning trolleys 2, and the telescopic cylinder drives the bearing block positioning trolley 2 to perform reciprocating translational motion. A hydraulic lifting fine adjustment mechanism (not shown) can be arranged on the bearing seat positioning trolley 2 to adjust the alignment of the mounting hole in the bearing seat 4 and the central axis of the pull rod 5.
When a new rolling mill is installed, a bearing seat 4 is loaded by using a bearing seat positioning trolley 2 which horizontally runs along a rail 11 on a base 1, the bearing seat 4 is positioned by using a bearing seat positioning tool, meanwhile, a pull rod 5 is horizontally loaded by using a pull rod positioning support 3, the central axis of the pull rod 5 is aligned to an installation hole on the bearing seat 4 by using a pull rod positioning tool 31 and a V-shaped groove, and a pull rod support of the rolling mill is in locking fit by using a thrust plate 32; bearing frame location dolly 2 is along track 11 towards pull rod locating support 3 translation, make the both ends of pull rod 5 respectively the level penetrate the mounting hole on the corresponding bearing frame 4, thereby realize the disposable dress card location installation of large-scale short stress rolling mill part, also the formula installation of putting down, only need each part of rolling mill to hang into corresponding station, can relieve the hoist and mount state, quick location, need not the upset, reduce the occupation to lifting device in the installation, reduce the spare part in the installation and lift by crane height and installation operating height, whole installation is swift high-efficient, safety and reliability.
On the contrary, when the old rolling mill is disassembled, after the bearing seat 4 is positioned on the bearing seat positioning trolley 2 and the pull rod 5 is positioned on the pull rod positioning support 3, the bearing seat positioning trolley 2 deviates from the pull rod positioning support 3 along the track 11 to move horizontally, so that two ends of the pull rod 5 are horizontally separated from the mounting holes on the corresponding bearing seats 4 respectively, and the old rolling mill is disassembled.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a horizontal dismouting platform of large-scale short stress rolling mill which characterized in that: the device comprises a base, two bearing seat positioning trolleys arranged on the base and a pull rod positioning support arranged on the base between the two bearing seat positioning trolleys; a horizontally extending rail is arranged on the base; a bearing seat positioning tool is arranged on the bearing seat positioning trolley; a pull rod positioning tool is arranged on the pull rod positioning support, and a V-shaped groove is formed in the upper end of the pull rod positioning tool and used for automatically aligning the pull rod with the mounting hole in the bearing seat; the bearing block positioning trolley translates towards the pull rod positioning support along the track, so that two ends of the pull rod horizontally penetrate into mounting holes in corresponding bearing blocks respectively, and a new rolling mill is mounted; the bearing seat positioning trolley moves horizontally along the track away from the pull rod positioning support, so that two ends of the pull rod are horizontally separated from the mounting holes in the corresponding bearing seats respectively, and the old rolling mill is dismounted.
2. The horizontal dismounting platform of the large-scale short-stress rolling mill according to claim 1, characterized in that: and thrust plates are arranged on the pull rod positioning support and on two sides of the pull rod positioning tool, and the thrust plates are matched with a pull rod support of the rolling mill and used for stopping the horizontal dismounting process of the pull rod.
3. The horizontal dismounting platform of the large-scale short-stress rolling mill according to claim 1, characterized in that: and a V-shaped elastic pad is arranged on the groove surface of the V-shaped groove to protect the processing surface of the pull rod from being scratched.
4. The horizontal dismounting platform of the large-scale short-stress rolling mill according to claim 1, characterized in that: the bearing pedestal positioning tool comprises two horizontal supporting tables with equal height arranged on the bearing pedestal positioning trolley and guide plates respectively positioned on the outer sides of the two supporting tables, wherein the supporting tables are used for supporting the bearing pedestal, and the guide plates are used for guiding the bearing pedestal during hoisting and hoisting the periphery of the rear horizontal positioning bearing pedestal.
5. The horizontal dismounting platform of the large-scale short-stress rolling mill according to claim 1, characterized in that: the base is provided with two oil cylinders which are respectively connected with the two bearing seat positioning trolleys on the base so as to drive the two bearing seat positioning trolleys to move in a reciprocating manner.
6. The horizontal dismounting platform of the large-scale short-stress rolling mill according to claim 1, characterized in that: and a hydraulic lifting fine adjustment mechanism is arranged on the bearing seat positioning trolley to adjust the centering of the mounting hole on the bearing seat and the central axis of the pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022680765.8U CN213944329U (en) | 2020-11-18 | 2020-11-18 | Horizontal dismounting platform of large-scale short stress rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022680765.8U CN213944329U (en) | 2020-11-18 | 2020-11-18 | Horizontal dismounting platform of large-scale short stress rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213944329U true CN213944329U (en) | 2021-08-13 |
Family
ID=77209670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022680765.8U Active CN213944329U (en) | 2020-11-18 | 2020-11-18 | Horizontal dismounting platform of large-scale short stress rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213944329U (en) |
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2020
- 2020-11-18 CN CN202022680765.8U patent/CN213944329U/en active Active
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