CN212198214U - Device for overhauling fan in heat treatment furnace - Google Patents
Device for overhauling fan in heat treatment furnace Download PDFInfo
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- CN212198214U CN212198214U CN202020497305.9U CN202020497305U CN212198214U CN 212198214 U CN212198214 U CN 212198214U CN 202020497305 U CN202020497305 U CN 202020497305U CN 212198214 U CN212198214 U CN 212198214U
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- cross beam
- fan
- crane
- main body
- heat treatment
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Abstract
The utility model relates to a device for fan maintenance in a heat treatment furnace, which comprises a maintenance bracket (1), wherein two parallel tracks (32 a) are arranged on the maintenance bracket, and a driving maintenance device (4) matched with the tracks (32 a) is connected on the tracks; the crane maintenance device (4) comprises a crane beam (41), wherein a group of connected hoisting seats (42), a suspender (43) and a chain block (5) are fixed in the middle of the crane beam (41); the two sides of the travelling crane cross beam (41) are respectively connected with a fixing plate (44), a monorail travelling crane (46) which forms sliding guide fit with the track (32 a) is connected below the fixing plate (44), a limiting plate (48) which is vertical to one side is connected on the travelling crane cross beam (41), and a limiting bolt (7) is connected on the limiting plate (48). The utility model has the advantages that the operation is convenient, the maintenance is simple and convenient, has practiced thrift the hoist and mount time of fan installation and maintenance, has improved work efficiency.
Description
Technical Field
The utility model belongs to the technical field of box heat treatment furnace technique and specifically relates to a device that is used for heat treatment furnace fan to overhaul.
Background
At present, fans are widely applied to heat treatment furnaces, particularly circulating fans which are mainly used for forcibly circulating gas in the furnaces to heat materials. When the circulating fan on the box-type heat treatment furnace is installed and overhauled, a crown block in a workshop is generally used, and when the workshop does not have the crown block, the fan is inconvenient to overhaul or install and can only be implemented by a steam hoist or a manual hoist. However, the steam hoist has high cost, has requirements on workshop site and height, and cannot be used at any time; the hoist lifts by crane and can only satisfy the ascending removal of direction of height, and the removal of horizontal direction can't satisfy, and must cooperate the gallows just can use, and the operation has a great deal of inconvenience.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is exactly in order to solve the problem that current heat treatment furnace fan overhauld inconvenience, inefficiency, provides a device that is used for heat treatment furnace fan to overhaul, can fundamentally solve the hoist and mount problem that box heat treatment furnace fan overhauld, and easy and simple to handle, maintain, practiced thrift the hoist and mount time of fan installation and maintenance, improved work efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a device for overhauling a fan in a heat treatment furnace comprises an overhauling support arranged on the furnace top, wherein the overhauling support comprises two groups of stand columns connected to the furnace top, each group of stand columns is connected with a main body cross beam, the two main body cross beams are parallel to each other, each main body cross beam is provided with a track parallel to the main body cross beam, and the track is provided with a driving overhauling device matched with the track so as to finish the vertical hoisting and horizontal walking of the fan;
the crane maintenance device comprises a crane cross beam, the crane cross beam is a rectangular frame consisting of profile steel, a pair of hoisting seats is fixed in the middle of the crane cross beam, a hoisting rod is connected between the two hoisting seats, and a chain block is connected to the hoisting rod and used for vertical hoisting of the fan;
two sides of the travelling crane cross beam are respectively connected with a fixed plate, the lower part of the fixed plate is connected with an L-shaped mounting plate, a monorail travelling crane is fixed on the mounting plate, rollers of the monorail travelling crane are connected in tracks on the main body cross beam on the corresponding side, and the rollers and the monorail travelling crane form sliding guide fit for the horizontal travelling work of the fan;
a U-shaped pressing plate is connected to one side of the fixing plate and one side of the mounting plate, a limiting plate perpendicular to the other side is connected to the travelling crane cross beam on the other side, a limiting bolt is connected to the limiting plate, and the limiting bolt faces the mounting plate and is used for fixing and limiting the mounting plate and the single-rail travelling crane.
Furthermore, the junction of stand and main part crossbeam is fixed with reinforced steel to be used for improving joint strength.
Furthermore, the main body cross beam is made of I-shaped steel, the rail is arranged in a groove in the outer side of the main body cross beam, a reinforcing plate with one surface parallel to the main body cross beam is connected in the groove, and a group of vertical rib plates are fixed between the upper portion of the reinforcing plate and the groove to play a role in integral reinforcement.
Furthermore, the two ends of the track are respectively connected with a baffle plate to play roles of limiting and preventing slipping.
Furthermore, a long hole parallel to the cross beam of the travelling crane is formed in the fixing plate, a fixing bolt is arranged in the long hole, and the mounting plate is fixedly connected with the fixing plate through the fixing bolt so as to adjust the wheel track of the travelling crane at two ends.
Further, the monorail travelling crane is a trolley.
Compared with the prior art, the utility model has the advantages of specifically lie in:
(1) the crane maintenance device is positioned on the top of the furnace, when the fan is required to be maintained, the fan can be detached from the top of the furnace through the chain block and then conveyed to an open place by the monorail crane, and the crane maintenance device is convenient to use;
(2) the utilization rate of traveling cranes in a workshop is reduced, and particularly, when no traveling crane exists in the workshop, the fan can be hoisted, so that time and labor are saved, and the working efficiency is improved;
(3) the structure is novel, the operation is reliable, the installation is convenient, the use is flexible, the operation cost is low, the maintenance is easy, and the device can be widely applied to the maintenance and hoisting of the box-type heat treatment furnace fan.
Drawings
FIG. 1 is a three-dimensional structural view of the device for overhauling the fan in the heat treatment furnace according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a structural diagram of the maintenance bracket of the present invention;
fig. 4 is a front view of the travelling crane maintenance device of the utility model;
fig. 5 is a side view of the travelling crane maintenance device of the present invention;
fig. 6 is a top view of the driving maintenance device of the present invention.
Detailed Description
Example 1
In order to make the present invention more clearly understood, the following description of the device for repairing a fan in a heat treatment furnace according to the present invention is provided with reference to the accompanying drawings, and the embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.
Referring to fig. 1, 2 and 3, a device for fan maintenance in a heat treatment furnace is characterized in that:
the maintenance support comprises a maintenance support 1 arranged on a furnace roof 8, the maintenance support 1 comprises two rows of upright posts 2 connected to the furnace roof 8, each row of upright posts 2 is connected with a main beam 3, the two main beams 3 are parallel to each other, reinforcing section steel 31 is fixed at the joint of the upright posts 2 and the main beams 3, the main beams 3 are I-shaped steel, a rail 32a parallel to the main beams 3 is arranged in a groove 32 on the outer side of the main beams 3, a reinforcing plate 33 with one side parallel to the main beams 3 is connected in the groove 32 above the rail 32a, and a group of vertical rib plates 34 is fixed between the upper part of the reinforcing plate 33 and the groove 32 to play a role of integral reinforcement;
two ends of the track 32a are respectively connected with a baffle 35, and the track 35 is provided with a matched travelling crane maintenance device 4 for completing the vertical hoisting and horizontal walking of the fan;
referring to fig. 1, 2 and 4-6, the crane maintenance device 4 comprises a crane beam 41, the crane beam 41 is a rectangular frame composed of section steel, a pair of hoisting seats 42 is fixed in the middle of the crane beam 41, a boom 43 is connected between the two hoisting seats 42, and a chain block 5 is connected to the boom 43 for vertical hoisting of a fan;
referring to fig. 2 and 4, two sides of the travelling crane cross beam 41 are respectively connected with a fixing plate 44, the fixing plate 44 is provided with a long hole 44a parallel to the travelling crane cross beam 41, a fixing bolt 6 is arranged in the long hole 44a, the fixing plate 44 is connected with an L-shaped mounting plate 45 below the fixing plate through the fixing bolt 6, a single-rail travelling crane 46 is fixed on the mounting plate 45, and a roller 46a and a driven wheel 46b of the single-rail travelling crane 46 are in sliding guide fit with a rail 32a on the main body cross beam 3 on the corresponding side so as to be used for the horizontal travelling work of the fan;
one side of the fixed plate 44 and the mounting plate 45 is connected with a U-shaped pressing plate 47, the travelling crane cross beam 41 on the other side is connected with a limiting plate 48 with one vertical surface, the limiting plate 48 is connected with a limiting bolt 7, and the limiting bolt 7 is arranged opposite to the mounting plate 45 and used for fixing and limiting the mounting plate and the monorail travelling crane;
the monorail trolley 46 is a hand buggy.
In the utility model, in order to better match the roller with the guide rail, the fixing bolt 6 is only needed to be loosened during adjustment, the mounting plate 45 is moved to a specific position along the long hole 44a of the fixing plate 44, then the fixing bolt 6 is screwed, and meanwhile, the limiting bolt 7 can be rotated, and the mounting plate 45 is limited by changing the length of the limiting bolt, so that the purpose of adjusting the wheel track of the monorail travelling crane 46 on two sides is achieved; when the fan 9 needs to be overhauled, the fan 9 can be detached from the furnace top 8 by the chain block 5 in the middle of the travelling crane overhauling device 4, and then the single-rail travelling crane 46 drives the fan to horizontally move to the area to be overhauled along the guide rail 32a, so that the use is convenient; when the traveling crane does not exist in a workshop, the fan can be hoisted, so that time and labor are saved, and the working efficiency is improved; the utility model discloses novel structure, operation are reliable, simple to operate, use nimble, running cost low, maintenance are easy, but wide application in the maintenance hoist and mount of box heat treatment furnace fan.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (6)
1. The utility model provides a device that is used for fan to overhaul in heat treatment furnace which characterized in that:
the furnace roof maintenance device comprises a maintenance support (1), wherein the maintenance support (1) comprises two groups of stand columns (2) connected to a furnace roof (8), each group of stand columns (2) is connected with a main body cross beam (3), the two main body cross beams (3) are parallel to each other, each main body cross beam (3) is provided with a track (32 a) parallel to the main body cross beam, and the track (32 a) is provided with a driving maintenance device (4) matched with the track;
the crane maintenance device (4) comprises a crane cross beam (41), a pair of hoisting seats (42) is fixed in the middle of the crane cross beam (41), a hoisting rod (43) is connected between the two hoisting seats (42), and a chain block (5) is connected to the hoisting rod (43);
two sides of the travelling crane cross beam (41) are respectively connected with a fixing plate (44), the lower part of the fixing plate (44) is connected with an L-shaped mounting plate (45), a single-rail travelling crane (46) is fixed on the mounting plate (45), rollers (46 a) of the single-rail travelling crane (46) are connected into tracks (32 a) on the corresponding side main body cross beam (3), and the two parts form sliding guide fit;
one side of the fixed plate (44) and one side of the mounting plate (45) are connected with a U-shaped pressing plate (47), the travelling crane beam (41) on the other side is connected with a limiting plate (48) with one vertical surface, the limiting plate (48) is connected with a limiting bolt (7), and the limiting bolt (7) is arranged right opposite to the mounting plate (45).
2. The apparatus for fan overhaul in a heat treatment furnace of claim 1, wherein:
a long hole (44 a) parallel to the travelling crane cross beam (41) is formed in the fixing plate (44), a fixing bolt (6) is arranged in the long hole (44 a), and the mounting plate (45) is connected with the fixing plate (44) through the fixing bolt (6).
3. The apparatus for fan overhaul in a heat treatment furnace according to claim 1 or 2, wherein:
the joint of the upright post (2) and the main body cross beam (3) is fixed with a reinforced section steel (31).
4. The apparatus for fan overhaul in a heat treatment furnace according to claim 1 or 2, wherein:
the main body cross beam (3) is I-shaped steel, the rails (32 a) are arranged in grooves (32) on the outer side of the main body cross beam (3), reinforcing plates (33) with one surfaces parallel to the main body cross beam (3) are connected in the grooves (32), and a group of vertical rib plates (34) are fixed between the upper portions of the reinforcing plates (33) and the grooves (32).
5. The apparatus for fan overhaul in a heat treatment furnace according to claim 1 or 2, wherein:
both ends of the rail (32 a) are respectively connected with a baffle (35).
6. The apparatus for fan overhaul in a heat treatment furnace according to claim 1 or 2, wherein:
the monorail travelling crane (46) is a hand trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020497305.9U CN212198214U (en) | 2020-04-08 | 2020-04-08 | Device for overhauling fan in heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020497305.9U CN212198214U (en) | 2020-04-08 | 2020-04-08 | Device for overhauling fan in heat treatment furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212198214U true CN212198214U (en) | 2020-12-22 |
Family
ID=73828885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020497305.9U Active CN212198214U (en) | 2020-04-08 | 2020-04-08 | Device for overhauling fan in heat treatment furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212198214U (en) |
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2020
- 2020-04-08 CN CN202020497305.9U patent/CN212198214U/en active Active
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