CN218452744U - Dismounting device for motor coupler at top of blast furnace - Google Patents
Dismounting device for motor coupler at top of blast furnace Download PDFInfo
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- CN218452744U CN218452744U CN202222263173.5U CN202222263173U CN218452744U CN 218452744 U CN218452744 U CN 218452744U CN 202222263173 U CN202222263173 U CN 202222263173U CN 218452744 U CN218452744 U CN 218452744U
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- blast furnace
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- connecting plate
- dismounting device
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Abstract
The application provides a shaft coupling dismounting device of blast furnace top motor relates to shaft coupling dismounting device technical field, including heavy connecting plate, heavy back timber, ejecting part and supporting component, the heavy back timber is connected with heavy connecting plate, and ejecting part is connected with the heavy back timber, and supporting component and ejecting part are connected with ejecting part. According to the dismounting device for the shaft coupling of the motor at the top of the blast furnace, the shaft coupling is dismounted simply and conveniently, the dismounting efficiency of the shaft coupling is improved, the maintenance time is shortened, the serious influence on the production of the blast furnace caused by the dragging of the maintenance time due to the difficulty in dismounting the shaft coupling of the motor or the speed reducer at the top of the blast furnace is avoided, and the normal production order of the blast furnace is ensured; the dismounting device is suitable for dismounting operation of various large-scale blast furnace top motor couplings, avoids serious influence on blast furnace production caused by long-term operation damage of a blast furnace top motor or a speed reducer due to difficult dismounting and diseases of the couplings, and ensures smooth and stable production of the blast furnace.
Description
Technical Field
The application relates to the technical field of shaft coupling dismounting devices, in particular to a dismounting device for a shaft coupling of a motor at the top of a blast furnace.
Background
In the prior art, the motor, the speed reducer and the coupler are in interference fit, the disassembly is very difficult, the coupler is difficult to disassemble, the repair and maintenance time caused by the disassembly is delayed, the serious influence on the yield of the blast furnace influences the normal production order of the blast furnace, the motor or the speed reducer on the top of the blast furnace is caused to be ill due to the difficult disassembly of the coupler for long-term operation, the serious influence on the production of the blast furnace after the damage is caused, and the smooth and stable production of the blast furnace is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blast furnace top motor shaft coupling dismounting device has the shaft coupling and dismantles portably, has improved the dismantlement efficiency of shaft coupling, has guaranteed the normal production order of blast furnace, has guaranteed the beneficial effect of the in order steady production of blast furnace to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a kind of blast furnace roof electrical machinery shaft coupling dismounting device, including:
a heavy duty connection plate;
the heavy top beam is connected with the heavy connecting plate;
the ejection component is connected with the heavy top beam;
and the supporting component is connected with the ejection component and the ejection component.
As a further aspect of the present invention: heavy connecting plate is equipped with two, the parallel opposition of heavy connecting plate sets up, heavy back timber is located between the heavy connecting plate, and with the heavy connecting plate is connected.
As the utility model discloses further scheme again: the heavy connecting plate includes:
the connecting plate body is provided with a groove;
and the bolt is in threaded connection with the connecting plate body.
As a further aspect of the present invention: and the heavy top beam is provided with a convex part which is in clearance fit with the groove.
As the utility model discloses further scheme again: and a movable gap is formed between the heavy connecting plate and the heavy top beam.
As a further aspect of the present invention: the size of the movable gap between the heavy connecting plate and the heavy top beam is 1mm.
As a further aspect of the present invention: the ejection component is a mechanical jack, the mechanical jack is arranged between the heavy top beam and the supporting component, one end of the mechanical jack is connected with the heavy top beam, and the other end of the mechanical jack is connected with the supporting component.
As a further aspect of the present invention: the supporting component is a cylindrical sizing block, and one end of the cylindrical sizing block is connected with the mechanical jack.
Compared with the prior art, the beneficial effects of the utility model are that:
according to the dismounting device for the shaft coupling of the motor at the top of the blast furnace, the shaft coupling is dismounted simply and conveniently, the dismounting efficiency of the shaft coupling is improved, the maintenance time is shortened, the serious influence on the production of the blast furnace caused by the dragging of the maintenance time due to the difficulty in dismounting the shaft coupling of the motor or the speed reducer at the top of the blast furnace is avoided, and the normal production order of the blast furnace is ensured; the dismounting device is suitable for dismounting operation of various large-scale blast furnace top motor couplings, avoids serious influence on blast furnace production caused by long-term operation damage of a blast furnace top motor or a speed reducer due to difficult dismounting and diseases of the couplings, and ensures smooth and stable production of the blast furnace.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can also be derived from them without inventive effort.
For a more complete understanding of the present application and its advantages, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts in the following description.
Fig. 1 is a schematic structural diagram of a dismounting device for a coupling of a motor at the top of a blast furnace provided by an embodiment of the application.
Fig. 2 is a schematic structural diagram of a heavy connecting plate of a dismounting device for a motor coupling at the top of a blast furnace provided by the embodiment of the application.
Fig. 3 is a cross-sectional view taken along line B-B of fig. 2.
Fig. 4 is a schematic structural diagram of a heavy top beam of a dismounting device for a motor coupling at a top of a blast furnace provided in an embodiment of the present application.
Fig. 5 isbase:Sub>A cross-sectional view taken alongbase:Sub>A-base:Sub>A in fig. 4.
Fig. 6 is a use state diagram of a dismounting device for a motor coupling at the top of a blast furnace provided by the embodiment of the application.
The labels in the figure are:
1. a heavy duty connection plate; 2. a heavy top beam; 3. a mechanical jack; 4. a cylindrical sizing block; 5. a coupling; 6. a motor;
11. a connecting plate body; 12. a groove; 13. the bolt is used for fixing the bolt on the frame,
21. a raised portion.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1 to 6, an embodiment of the present application provides a dismounting device for a coupling of a furnace top motor of a blast furnace, including:
a heavy duty connecting plate 1;
the heavy top beam 2 is fixedly connected with the heavy connecting plate 1;
the ejection component is fixedly connected with the heavy top beam 2;
the supporting component is fixedly connected with the ejection component and the ejection component.
According to the dismounting device for the shaft coupling of the motor at the top of the blast furnace, the shaft coupling 5 is dismounted simply and conveniently, the dismounting efficiency of the shaft coupling 5 is improved, the maintenance time is shortened, the serious influence on the production of the blast furnace caused by the dragging of the maintenance time due to the difficulty in dismounting the motor 6 at the top of the blast furnace or the shaft coupling 5 of the speed reducer is avoided, and the normal production order of the blast furnace is ensured; the dismounting device is suitable for dismounting the shaft coupling 5 of the motor 6 at the top of various large-sized blast furnaces, avoids the serious influence on the blast furnace production caused by the fact that the motor 6 or the speed reducer at the top of the blast furnace is damaged due to the difficult dismounting difficulty of the shaft coupling 5 and the long-term operation, and ensures the smooth and stable production of the blast furnace.
The utility model discloses in the embodiment of a preferred, heavy connecting plate 1 is equipped with two, and the parallel opposition setting of heavy connecting plate 1, heavy back timber 2 locate between heavy connecting plate 1 to with 1 fixed connection of heavy connecting plate.
The utility model discloses in the embodiment of a preferred, heavy connecting plate 1 includes:
the connecting plate comprises a connecting plate body 11, wherein a groove 12 is formed in the connecting plate body 11;
and the bolt 13 is in threaded connection with the connecting plate body 11 through the bolt 13.
In a preferred embodiment of the present invention, the heavy top beam 2 is connected with a protrusion 21, and the protrusion 21 is in clearance fit with the groove 12; further, a movable gap is formed between the heavy connecting plate 1 and the heavy top beam 2; further, the size of a movable gap between the heavy connecting plate 1 and the heavy top beam 2 is 1mm; due to the arrangement of the movable gap, the heavy connecting plate 1 and the heavy top beam 2 are convenient to disassemble and assemble, and can bear force on a plurality of contact surfaces simultaneously when stressed, so that the damage of stress concentration on the heavy connecting plate 1 caused by single-surface stress is avoided.
In a preferred embodiment of the present invention, the ejection component is a mechanical jack 3, the mechanical jack 3 is disposed between the heavy top beam 2 and the supporting component, one end of the mechanical jack 3 is fixedly connected to the heavy top beam 2, and the other end is fixedly connected to the supporting component; further, the supporting component is a cylindrical sizing block 4, and one end of the cylindrical sizing block 4 is fixedly connected with the mechanical jack 3.
The application process is as follows:
1. removing the angle motor 6 wire needing to be replaced, wrapping, removing the nylon rod of the coupler 5, removing the foundation bolt 13 of the motor 6, and moving out the motor 6;
2. to the motor 6 or the speed reducer that need change and the assembly of the blast furnace roof motor coupling dismounting device that this application provided, specifically as follows: inserting two heavy connecting plates 1 into nylon rod holes of a coupler 5, namely inserting a connecting plate body 11 into the nylon rod holes of the coupler 5 and fixing the connecting plate body by bolts 13, wherein one side of a cylindrical sizing block 4 props against a motor 6 or a speed reducer shaft;
3. the mechanical jack 3 can be lifted, if the mechanical jack is detached, the tonnage of the mechanical jack 3 can be selectively increased, the mechanical jack can be used at 100 tons or less, the coupler 5 is prevented from being damaged according to actual conditions, and a hot detaching method can be adopted; the coupler 5 is disassembled by the acting force generated by the lifting of the mechanical jack 3 to the heavy top beam 2, the coupler 5 disassembling device provided by the application can not only use the mechanical jack 3 with the weight of 100 tons or less, but also the mechanical jack 3 has the advantages of large lifting capacity, impact resistance when the coupler 5 is hammered and the like which are not available in a hydraulic jack, and is suitable for disassembling the interference fit coupler 5 at present;
4. heating the detached coupler 55 to 150-160 ℃, and installing the coupler on a new motor 6 or a speed reducer;
5. and (4) reinstalling the motor 6 in place, fastening the foundation bolt 13 of the motor 6 after alignment, and reinstalling the nylon rod and the motor 6 wire.
According to the dismounting device for the shaft coupling of the motor at the top of the blast furnace, the shaft coupling 5 is dismounted simply and conveniently, the dismounting efficiency of the shaft coupling 5 is improved, the maintenance time is shortened, the serious influence on the production of the blast furnace caused by the dragging of the maintenance time due to the difficulty in dismounting the motor 6 at the top of the blast furnace or the shaft coupling 5 of the speed reducer is avoided, and the normal production order of the blast furnace is ensured; the dismounting device is suitable for dismounting the shaft coupling 5 of the motor 6 at the top of various large-sized blast furnaces, avoids the serious influence on the production of the blast furnaces caused by the fact that the motor 6 or the speed reducer at the top of the blast furnaces is damaged due to the difficult dismounting and the sick long-term operation of the shaft coupling 5, and ensures the smooth and stable production of the blast furnaces.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.
In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.
The principle and the implementation of the present application are explained herein by applying specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, the specific implementation manner and the application scope may be changed, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (8)
1. The utility model provides a blast furnace roof motor coupling dismounting device which characterized in that includes:
a heavy duty connecting plate;
the heavy top beam is connected with the heavy connecting plate;
the ejection component is connected with the heavy top beam;
and the supporting component is connected with the ejection component and the ejection component.
2. The dismounting device for the motor coupling at the top of the blast furnace as claimed in claim 1, wherein there are two heavy connecting plates, the two heavy connecting plates are oppositely arranged in parallel, and the heavy top beam is arranged between the two heavy connecting plates and connected with the heavy connecting plates.
3. The blast furnace top motor coupling dismounting device of claim 1, wherein said heavy connecting plate comprises:
the connecting plate comprises a connecting plate body, wherein a groove is formed in the connecting plate body;
and the bolt is in threaded connection with the connecting plate body.
4. The dismounting device for the motor coupling at the top of the blast furnace as claimed in claim 3, wherein the heavy top beam is provided with a convex part, and the convex part is in clearance fit with the groove.
5. The dismounting device for the coupling of the motor at the top of the blast furnace according to claim 4, wherein a movable gap is formed between the heavy connecting plate and the heavy top beam.
6. The dismounting device for the coupling of the furnace top motor of the blast furnace as claimed in claim 5, wherein the size of the movable gap between the heavy connecting plate and the heavy top beam is 1mm.
7. The dismounting device for the coupling of the motor at the top of the blast furnace as claimed in claim 1, wherein the ejection member is a mechanical jack, the mechanical jack is arranged between the heavy top beam and the support member, one end of the mechanical jack is connected with the heavy top beam, and the other end of the mechanical jack is connected with the support member.
8. The dismounting device for the coupling of the motor at the top of the blast furnace according to claim 7, wherein the supporting member is a cylindrical sizing block, and one end of the cylindrical sizing block is connected with the mechanical jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222263173.5U CN218452744U (en) | 2022-08-26 | 2022-08-26 | Dismounting device for motor coupler at top of blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222263173.5U CN218452744U (en) | 2022-08-26 | 2022-08-26 | Dismounting device for motor coupler at top of blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218452744U true CN218452744U (en) | 2023-02-07 |
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ID=85125128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222263173.5U Active CN218452744U (en) | 2022-08-26 | 2022-08-26 | Dismounting device for motor coupler at top of blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218452744U (en) |
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2022
- 2022-08-26 CN CN202222263173.5U patent/CN218452744U/en active Active
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