CN110774212B - Special device for furnace roller carbon sleeve assembly and using method thereof - Google Patents
Special device for furnace roller carbon sleeve assembly and using method thereof Download PDFInfo
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- CN110774212B CN110774212B CN201911054961.XA CN201911054961A CN110774212B CN 110774212 B CN110774212 B CN 110774212B CN 201911054961 A CN201911054961 A CN 201911054961A CN 110774212 B CN110774212 B CN 110774212B
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- sliding block
- roller
- roller core
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- frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Abstract
The invention discloses a special device for assembling a furnace roller carbon sleeve and a using method thereof, which are used for assembling the carbon sleeve on a roller core of a furnace roller, and the device comprises: the supporting base is provided with a linear guide rail; the sliding block can move along the linear guide rail, and a supporting inclined plane is arranged on the sliding block; the rear end of the swinging frame is hinged on the swinging support, and the front end of the swinging frame is provided with a supporting wheel which can move along a supporting inclined plane on the sliding block; the swing frame is provided with a clamping seat for clamping the end part of the roller core; and the driving device is connected with the sliding block and can drive the sliding block to move. The invention has simple and reliable structure, safe and convenient use, reduces the labor intensity of personnel and the construction risk, and improves the construction efficiency.
Description
Technical Field
The invention relates to a device for assembling a carbon sleeve for a furnace roller of an annealing furnace and a using method thereof.
Background
The temperature of a horizontal annealing furnace for carrying out heat treatment on steel materials such as silicon steel is close to 1000 ℃, and furnace rollers for supporting and conveying in the furnace have the characteristic of high temperature resistance. As shown in figure 1, the furnace roller adopts a structural form that a carbon sleeve is additionally arranged on a steel roller core, the carbon sleeve 200 is directly sleeved on the roller core 100 and is connected with the roller core through a connecting key 300, and replacement is convenient. Since the carbon sleeve is mainly composed of graphite and is easily worn, the carbon sleeve must be periodically replaced to assemble a new carbon sleeve 200 to the roll core 100. Lack the isolated plant who is used for carbon sleeve equipment among the prior art, consequently when carbon sleeve equipment, lean on the human extension bar to lift up the roller core, let roller core one side unsettled, later penetrate the carbon sleeve, very troublesome and hard, inefficiency. The roller core weighs about 200kg, about 30 rollers are replaced in each maintenance, the labor intensity of personnel is high, the requirement on cooperative matching among the personnel is high, and the safety risk is high.
Disclosure of Invention
The invention aims to solve the technical problem of providing a labor-saving and efficient special device for assembling a furnace roller carbon sleeve, so as to overcome the defects in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme: a special device for assembling a carbon sleeve of a furnace roller is used for assembling the carbon sleeve on a roller core of the furnace roller and comprises the following components: the supporting base is provided with a linear guide rail; the sliding block can move along the linear guide rail, and a supporting inclined plane is arranged on the sliding block; the rear end of the swinging frame is hinged on the swinging support, and the front end of the swinging frame is provided with a supporting wheel which can move along a supporting inclined plane on the sliding block; the swing frame is provided with a clamping seat for clamping the end part of the roller core; and the driving device is connected with the sliding block and can drive the sliding block to move.
Preferably, a sleeve matched with the end part of the roller core is arranged in the clamping seat, and the sleeve is rotatably supported in the clamping seat through a bearing.
Preferably, a plurality of clamping seats are fixed on the swinging frame side by side.
Preferably, the supporting wheel is a grooved wheel, and the supporting inclined plane is embedded in the wheel groove of the supporting wheel.
Preferably, the driving device is an oil cylinder, one end of the oil cylinder is connected with the sliding block, and the other end of the oil cylinder is connected to an oil cylinder support.
Preferably, the conveying trolley further comprises a conveying trolley, the conveying trolley comprises a frame and wheels at the bottom, and the frame is provided with a limiting support seat for placing the roller core.
Preferably, the frame is provided with a limiting support seat capable of placing a plurality of roller cores side by side.
Preferably, the ground clearance of the limiting support seat is the same as the ground clearance of the clamping seat in the horizontal state.
The invention also provides a use method of the special device for assembling the furnace roller carbon sleeve, which comprises the following steps:
A. placing a roller core to be assembled on a limiting supporting seat of a transfer trolley;
B. moving the transfer trolley to enable one end of the roller core to be inserted into the clamping seat;
C. the driving device drives the sliding block to move, and the angle of the swinging frame is adjusted through the matching of the supporting wheel and the supporting inclined plane, so that the other end of the roller core is tilted upwards and leaves the reverse transportation trolley;
D. sleeving one end of the carbon sleeve tilted from the roller core on the roller core, and assembling and fixing;
E. after the assembly is completed, the driving device drives the sliding block to move reversely, so that the swinging frame is reset, and the assembled furnace roller is placed on the transfer trolley.
Preferably, the method further comprises a step F of moving the transfer trolley to a hoisting area, and installing the assembled furnace roller by using hoisting equipment.
Compared with the prior art, the invention has the following beneficial effects:
1. by using the special device, when the furnace roller carbon sleeve is assembled, one end of the roller core can be tilted to be in a cantilever state, so that the carbon sleeve can be smoothly inserted into an installation position from one end of the roller core, the original mode of manually lifting the carbon sleeve by using the extension bar is avoided, the labor intensity of personnel is reduced, and the construction efficiency is improved;
2. one end of the roller core can be reliably positioned in the clamping seat, and the roller core is in a cantilever state after the swinging frame swings for a certain angle, so that the carbon sleeve is more reliable and stable in installation, and the damage of the carbon sleeve or the injury of personnel due to improper manual matching in the original method is avoided, thereby reducing the construction safety risk and the quality risk;
3. the special device has simple and reliable structure, can be popularized in the assembling project similar to the roller, and has great promoting significance for improving the labor efficiency of corresponding roller assembling, reducing the personnel investment and consumption, and ensuring the quality and safety of project implementation, thereby having good popularization and application prospect.
Drawings
FIG. 1 is a schematic view of a construction of a furnace roller.
Fig. 2 is a schematic perspective view of a special apparatus for assembling a furnace roller carbon sleeve according to the present invention.
FIG. 3 is a front view of a special apparatus for assembling a furnace roller carbon sleeve of the present invention.
Fig. 4 is a perspective view of another direction of the special device for assembling the furnace roller carbon sleeve.
Fig. 5 is a perspective view of the carriage.
FIG. 6 is a schematic diagram of the method of using the special device for assembling the furnace roller carbon sleeve (the roller core is in a horizontal state).
FIG. 7 is a schematic diagram of a method for using the special device for assembling the furnace roller carbon sleeve (the roller core is in a tilting state).
In the figure: 10. support base 11, linear guide 20, slider
21. Supporting inclined plane 30, swinging frame 31 and supporting wheel
32. Clamping seat 33, sleeve 40 and swing support
50. Drive device 60, oil cylinder support 70 and transfer trolley
71. Frame 72, wheel 73, spacing supporting seat
100. Roller core 200, carbon sleeve 300 and connecting key
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and are not intended to limit the present invention.
In the description of the present invention, it should be noted that the terms "front", "back", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 2 and 3, the special device for assembling the furnace roller carbon sleeve comprises a supporting base 10, a sliding block 20 and a swinging frame 30, wherein the supporting base 10 is provided with a linear guide rail 11, the sliding block 20 is connected with a driving device 50 and can move linearly along the linear guide rail 11 under the driving of the driving device 50, and the sliding block 20 is provided with a supporting inclined surface 21. The rear end of the swing frame 30 is hinged on the swing support 40, the front end of the swing frame 30 is provided with a support wheel 31, and the support wheel 31 can move along the support inclined plane 21 on the sliding block; the swing frame 30 is provided with a holder 32 for holding an end of the roll core.
The holder 32 is provided with a through hole adapted to the outer shape of the end of the roll core 100 (see fig. 1), and preferably, a sleeve 33 fitted to the end of the roll core 100 is provided in the holder 32, and the sleeve 33 is rotatably supported in the holder 32 by a bearing. There may be a plurality of holders 32 on the swing frame 30, and in this embodiment, four holders 32 are fixed side by side on the swing frame 30.
The supporting wheel 31 in the preferred embodiment is a grooved wheel, that is, a concave wheel groove is formed in the middle of the wheel rim, and the supporting inclined surface 21 on the sliding block 20 is embedded in the wheel groove of the supporting wheel 31, so that better guiding effect can be achieved. Of course, the support ramp 21 may be provided with guide grooves in which the support wheels 31 roll.
As shown in fig. 3 and 4, the driving device 50 in this embodiment is a cylinder, and the front end of the cylinder is connected to the slider 20, and the rear end is connected to the cylinder holder 60.
In the embodiment shown in fig. 2-4, the support base 10, the swing support 40 and the cylinder support 60 are separate components and can be separately fixed to the ground, but in the present invention, the support base 10, the swing support 40 and the cylinder support 60 can also be connected as a single unit, i.e., they can be different components of a single integrated base.
In the preferred embodiment of the present invention, a transportation cart 70 may be further included, as shown in fig. 5, the transportation cart 70 includes a frame 71 and bottom wheels 72, and the top surface of the frame 71 is provided with a limit support seat 73 for placing the roller core. The limit support seats 73 may have multiple sets for placing multiple roll cores side by side, for example, four roll cores may be placed side by side. When the holder 32 is in a horizontal state, (the axis of the through hole of) the height from the ground of the limit support base 73 is the same as the height from the ground of the holder 32, so that the end of the roll core of the transportation cart 70 can be conveniently inserted into the holder 32. If a plurality of roller cores are arranged on the transportation trolley 70 side by side, and the distance between the adjacent roller cores is the same as that between the clamping seats 32 on the swinging frame 30, the end parts of the plurality of roller cores can be inserted into the clamping seats 32 at a time, so that the assembly of the carbon sleeves of the plurality of furnace rollers can be carried out at a time.
The method for using the special device for assembling the furnace roller carbon sleeve is explained below, and the method for assembling the furnace roller carbon sleeve by using the device comprises the following steps:
A. placing the roll core 100 to be assembled on the limit support seat of the transfer trolley 70, as shown in fig. 6;
B. in the initial state, the grip holder 32 is in the horizontal state, and the transfer cart 70 is moved so that one end of the roll core 100 is inserted into the grip holder 32;
C. as shown in fig. 7, the driving device 50 drives the sliding block 20 to move, so that the supporting wheel on the swing frame 30 rolls to the upper end of the supporting inclined plane on the sliding block 20, thereby adjusting the angle of the swing frame 30, and since one end of the roller core 100 is clamped in the clamping seat 32, the other end of the roller core 100 is also tilted upwards along with the lifting of the swing frame 30, and is separated from the top surface of the reverse transportation trolley 70, and is in a static cantilever state;
D. under the static cantilever state, one end of the carbon sleeve tilted from the roller core can be sleeved on the roller core conveniently and assembled and fixed. The sleeve is provided in the holder 32 and is rotatably supported in the holder 32 by a bearing, so that the roll core 100 can be easily rotated. Since the carbon cover 200 is fixed to the roll core 100 by a plurality of circumferentially distributed connection keys 300 (see fig. 1), each connection key 300 can be easily rotated to the top for fixing by the rotation of the roll core 100.
E. After the assembly is completed, the driving device 50 drives the slide block 20 to move reversely, so that the swinging frame 30 is reset, the assembled furnace roller is placed on the transfer trolley 70, and the special device returns to the state shown in fig. 6.
And further, after the assembly is finished, the furnace roller can be transported by using a transfer trolley, namely, the method also comprises the step F of moving the transfer trolley to a hoisting area, and the assembled furnace roller is installed by using hoisting equipment.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (8)
1. The use method of the special device for assembling the furnace roller carbon sleeve is used for assembling the carbon sleeve on the roller core of the furnace roller and comprises the following components:
the supporting base (10), the supporting base (10) is provided with a linear guide rail (11); the sliding block (20) can move along the linear guide rail (11), and a supporting inclined plane (21) is arranged on the sliding block (20); the rear end of the swinging frame (30) is hinged on the swinging support (40), the front end of the swinging frame (30) is provided with a supporting wheel (31), and the supporting wheel (31) can move along a supporting inclined plane (21) on the sliding block; the swing frame (30) is provided with a clamping seat (32) for clamping the end part of the roller core; after the swing frame swings for a certain angle, the roller core is in a cantilever state; the driving device (50) is connected with the sliding block (20) and can drive the sliding block (20) to move; the conveying device is characterized by further comprising a conveying trolley (70), wherein the conveying trolley (70) comprises a frame (71) and wheels (72) at the bottom, and a limiting support seat (73) for placing a roller core is arranged on the frame (71);
the using method is characterized by comprising the following steps:
A. placing a roller core to be assembled on a limiting supporting seat of a transfer trolley;
B. moving the transfer trolley to enable one end of the roller core to be inserted into the clamping seat;
C. the driving device drives the sliding block to move, and the angle of the swinging frame is adjusted through the matching of the supporting wheel and the supporting inclined plane, so that the other end of the roller core is tilted upwards and leaves the reverse transportation trolley;
D. sleeving one end of the carbon sleeve tilted from the roller core on the roller core, and assembling and fixing;
E. after the assembly is completed, the driving device drives the sliding block to move reversely, so that the swinging frame is reset, and the assembled furnace roller is placed on the transfer trolley.
2. Use according to claim 1, characterised in that a sleeve (33) is provided in the holder (32) for cooperation with the end of the roll core, which sleeve (33) is rotatably supported in the holder (32) by means of bearings.
3. Use according to claim 1 or 2, wherein a plurality of gripping seats (32) are fixed side by side on the oscillating frame (30).
4. Use according to claim 1, wherein the support wheel (31) is a grooved wheel and the support ramp (21) is embedded in the groove of the support wheel (31).
5. Use according to claim 1, wherein said actuating means (50) is a cylinder, one end of which is connected to said slider (20) and the other end of which is connected to a cylinder support (60).
6. The use method of claim 1, wherein the carriage (71) is provided with a limit support seat (73) for placing a plurality of roller cores side by side.
7. The use method of claim 1, wherein the height of the limit support seat (73) from the ground is the same as the height of the clamping seat (32) from the ground when the limit support seat is in a horizontal state.
8. The use method as claimed in claim 1, further comprising the step F of moving the transfer trolley to a hoisting area, and installing the assembled furnace roller by using a hoisting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911054961.XA CN110774212B (en) | 2019-10-31 | 2019-10-31 | Special device for furnace roller carbon sleeve assembly and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911054961.XA CN110774212B (en) | 2019-10-31 | 2019-10-31 | Special device for furnace roller carbon sleeve assembly and using method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110774212A CN110774212A (en) | 2020-02-11 |
| CN110774212B true CN110774212B (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911054961.XA Active CN110774212B (en) | 2019-10-31 | 2019-10-31 | Special device for furnace roller carbon sleeve assembly and using method thereof |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934464A (en) * | 2009-06-30 | 2011-01-05 | 中国长江航运集团南京金陵船厂 | Method for installing tail shaft on 10,000DWT roll-on-roll-off ship as well as dedicated roller tool |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202592316U (en) * | 2012-02-17 | 2012-12-12 | 宝山钢铁股份有限公司 | Replacement device of roller hearth furnace roller bed |
| CN102581808B (en) * | 2012-03-01 | 2014-10-22 | 太原理工大学 | Belt clamp for belt conveyer |
| JP5756557B1 (en) * | 2014-10-24 | 2015-07-29 | 株式会社中野製作所 | Jig for attaching anti-corrosion cap to pipe end |
| CN206663095U (en) * | 2017-03-31 | 2017-11-24 | 宝钢集团新疆八一钢铁有限公司 | Ou Ye stove dust burner special dismounting devices |
| CN107791198A (en) * | 2017-12-06 | 2018-03-13 | 湖北浩顶液压科技股份有限公司 | A kind of telescoping cylinder assembly bench |
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2019
- 2019-10-31 CN CN201911054961.XA patent/CN110774212B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934464A (en) * | 2009-06-30 | 2011-01-05 | 中国长江航运集团南京金陵船厂 | Method for installing tail shaft on 10,000DWT roll-on-roll-off ship as well as dedicated roller tool |
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| CN110774212A (en) | 2020-02-11 |
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