CN216925152U - Furnace door opening and closing device of heating furnace - Google Patents
Furnace door opening and closing device of heating furnace Download PDFInfo
- Publication number
- CN216925152U CN216925152U CN202122528007.9U CN202122528007U CN216925152U CN 216925152 U CN216925152 U CN 216925152U CN 202122528007 U CN202122528007 U CN 202122528007U CN 216925152 U CN216925152 U CN 216925152U
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- door
- shaped steel
- furnace
- closing device
- steel rail
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model relates to the technical field of furnace maintenance construction, in particular to a heating furnace door opening and closing device which comprises an I-shaped steel track and a traveling trolley, wherein the traveling trolley is suspended on the lower flange of the I-shaped steel track and can slide back and forth along the I-shaped steel track; when the furnace door leveling device is used, the I-shaped steel track is only detachably connected to a furnace body steel structure at the upper part of the furnace door through the connecting piece and leveled, and then the chain block is used for connecting the walking trolley and the furnace door, so that the furnace door can be disassembled and assembled; the heating furnace door opening and closing device is simple in structure, convenient to manufacture and install, simple to operate, capable of saving materials and capable of guaranteeing safety of constructors in the using process.
Description
Technical Field
The utility model relates to the technical field of furnace maintenance construction, in particular to a heating furnace door opening and closing device.
Background
In the production process of the steel-making industry, a plurality of heating furnaces are provided, heat-insulating materials such as heat-resisting bricks and heat-insulating bricks are inlaid in manhole doors or furnace doors on the heating furnaces, the heating furnaces are large in mass and not easy to detach, the mounting positions of some manhole doors or furnace doors are also inconvenient to detach and mount the furnace doors, and great potential safety hazards are generated to constructors, which are not expected by technicians in the field.
SUMMERY OF THE UTILITY MODEL
Aiming at the existing problems, the utility model discloses a heating furnace door opening and closing device, which aims to solve the problems that the furnace door in the prior art is large in mass and not easy to disassemble, the installation positions of some manhole doors or furnace doors are inconvenient to disassemble and install the furnace door, and great potential safety hazards are caused to constructors
The utility model provides a heating furnace door opening and closing device, which comprises an I-shaped steel track and a traveling trolley;
the walking trolley is suspended on the lower flange of the I-shaped steel rail and can slide back and forth along the I-shaped steel rail, and a lifting lug is fixedly arranged at the lower part of the walking trolley;
the two sides of the I-shaped steel rail are provided with end sealing plates, a connecting piece is arranged at the top of one side of the I-shaped steel rail, and the I-shaped steel rail is detachably connected to the furnace body steel structure on the upper portion of the furnace door through the connecting piece.
Optionally, a jackscrew pore plate is arranged at the bottom of one side of the I-steel track, the jackscrew pore plate and the connecting plate are located on the same side of the I-steel track, and a jackscrew is arranged in the jackscrew pore plate and used for leveling the I-steel track.
Optionally, a first door shaft hole plate is arranged on the furnace body steel structure on the upper portion of the furnace door, the connecting piece comprises a second door shaft hole plate matched with the first door shaft hole plate, and the first door shaft hole plate and the second door shaft hole plate are connected together through a door shaft.
Optionally, the connecting piece includes two second door shaft hole plates, and a distance between the two second door shaft hole plates is greater than a distance between the two first door shaft hole plates.
Optionally, the end sealing plate is a steel plate.
Optionally, the connecting piece and the jackscrew hole plate are welded on the I-steel track.
Compared with the prior art, the utility model has following advantage or beneficial effect:
the utility model discloses a heating furnace door opening and closing device, which comprises an I-shaped steel track and a traveling trolley, wherein the traveling trolley is suspended on the lower flange of the I-shaped steel track and can slide back and forth along the I-shaped steel track; when the oven door is used, the I-shaped steel track is detachably connected to a furnace body steel structure at the upper part of the oven door through the connecting piece and is leveled, and then the walking trolley and the oven door are connected through the chain block, so that the oven door can be disassembled and assembled; the heating furnace door opening and closing device is simple in structure, convenient to manufacture and install, simple to operate, capable of saving materials and capable of guaranteeing safety of constructors in the using process.
Drawings
The utility model and its features, aspects and advantages will become more apparent from the following detailed description of non-limiting embodiments, which is to be read in connection with the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model.
FIG. 1 is a front view of an opening and closing device for a door of a heating furnace according to an embodiment of the present invention;
FIG. 2 is a side view of an opening and closing device for a door of a heating furnace according to an embodiment of the present invention;
FIG. 3 is a front view of the opening and closing device of the door of the heating furnace in the embodiment of the present invention connected to the steel structure of the furnace body;
FIG. 4 is a side view of the opening and closing device for the door of the heating furnace according to the embodiment of the present invention, which is connected to the steel structure of the furnace body.
Detailed Description
The present invention will be further described with reference to the following drawings and specific examples, but the present invention is not limited thereto.
As shown in fig. 1 to 4, the embodiment of the utility model discloses a heating furnace door opening and closing device, which comprises an I-shaped steel rail 3 and a traveling trolley 1; the walking trolley 1 is suspended on the lower flange of the I-shaped steel rail 3 and can slide back and forth along the I-shaped steel rail 3, and a lifting lug 5 is fixedly arranged at the lower part of the walking trolley 1; the two sides of the I-shaped steel rail 3 are provided with end sealing plates 6, the top of one side of the I-shaped steel rail 3 is provided with a connecting piece 2, the I-shaped steel rail 3 is detachably connected to a furnace body steel structure 8 on the upper part of a furnace door through the connecting piece 2, the bottom of one side of the I-shaped steel rail 3, which is the same as the connecting plate, is provided with a jackscrew plate 4 (namely the jackscrew plate 4 and the connecting plate are positioned on the same side of the I-shaped steel rail 3), and a jackscrew 7 is arranged in the jackscrew plate 4 and used for leveling the I-shaped steel rail 3, so that the I-shaped steel rail 3 can be horizontally arranged, and the walking trolley 1 can conveniently slide back and forth on the I-shaped steel rail 3; when the trolley is used, the I-shaped steel track 3 is detachably connected to a furnace body steel structure 8 at the upper part of the furnace door through the connecting piece 2 and is leveled, then the upper lifting hook of the chain block is hung on the lifting lug 5 at the lower part of the walking trolley 1, the lower lifting hook of the chain block is connected to the lifting lug 5 of the furnace door, the zipper of the chain block is adjusted to be tensioned, the connecting bolt of the furnace door is removed, the furnace door is pried, the furnace door is hung on the walking trolley 1 in a hanging manner, then the walking trolley 1 is pulled to realize the movement of the furnace door, and further the disassembly and the assembly of the furnace door are realized; when the travelling trolley 1 is positioned at the position of the solid line in the figure, the oven door is opened, and when the travelling trolley 1 is positioned at the position of the broken line in the figure, the oven door is closed.
In a preferred embodiment of the present invention, the furnace steel structure 8 at the upper part of the furnace door is provided with a first door shaft hole plate, and correspondingly, the connecting member comprises two second door shaft hole plates matched with the first door shaft hole plate, the distance between the two second door shaft hole plates is greater than the distance between the first door shaft hole plates, and the first door shaft hole plate and the second door shaft hole plates are connected together through a door shaft.
In a preferred embodiment of the present invention, the head plate 6 is a steel plate.
In a preferred embodiment of the present invention, the connecting member 2 and the jackscrew plate 4 are welded to the i-steel rail 3.
In a preferred embodiment of the present invention, the method for manufacturing the oven door opening and closing device of the heating oven comprises the following steps:
firstly, a traveling trolley track is manufactured by using 12# I-steel, and end plates at two ends of the I-steel are manufactured by using steel plates.
And secondly, welding a second door shaft hole plate and a jackscrew plate at one end of the I-steel track, and welding a lifting lug below the walking trolley.
And thirdly, welding a first door shaft hole plate on a furnace body steel structure at the upper part of the furnace door.
And fourthly, mounting the I-shaped steel rail on a furnace body steel structure by using a door shaft, and adjusting the I-shaped steel rail to be horizontal by using a jackscrew.
Fifthly, mounting the walking trolley on the I-shaped steel rail
Sixthly, welding lifting lugs on the furnace door.
And seventhly, installing a chain block, and disassembling and assembling the furnace door by using the chain block.
It should be understood by those skilled in the art that the above embodiments may be combined with the prior art to realize the modifications, and the detailed description is omitted here. Such variations do not affect the essence of the present invention, and are not described herein.
The above description is that of the preferred embodiment of the present invention. It is to be understood that the utility model is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments to equivalent variations, without departing from the spirit of the utility model, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (6)
1. A heating furnace door opening and closing device is characterized by comprising an I-shaped steel track and a traveling trolley;
the walking trolley is suspended on the lower flange of the I-shaped steel rail and can slide back and forth along the I-shaped steel rail, and a lifting lug is fixedly arranged at the lower part of the walking trolley;
the two sides of the I-shaped steel rail are provided with end sealing plates, a connecting piece is arranged at the top of one side of the I-shaped steel rail, and the I-shaped steel rail is detachably connected to the furnace body steel structure on the upper portion of the furnace door through the connecting piece.
2. The heating furnace door opening and closing device according to claim 1, wherein a jack screw hole plate is arranged at the bottom of one side of the I-shaped steel rail, the jack screw hole plate and the connecting piece are positioned on the same side of the I-shaped steel rail, and jack screws are arranged in the jack screw hole plate and used for leveling the I-shaped steel rail.
3. The opening and closing device for the furnace door of the heating furnace according to claim 1, wherein a first door shaft hole plate is arranged on a furnace body steel structure at the upper part of the furnace door, the connecting piece comprises a second door shaft hole plate matched with the first door shaft hole plate, and the first door shaft hole plate and the second door shaft hole plate are connected together through a door shaft.
4. The opening/closing device for the door of the heating furnace according to claim 3, wherein the connecting member includes two second door pivot holes, and a distance between the two second door pivot holes is larger than a distance between the first door pivot holes.
5. The heating furnace door opening and closing device according to claim 1, wherein the head plate is a steel plate.
6. The heating furnace door opening and closing device according to claim 2, wherein the connecting member and the jack screw plate are welded to the i-steel rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122528007.9U CN216925152U (en) | 2021-10-20 | 2021-10-20 | Furnace door opening and closing device of heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122528007.9U CN216925152U (en) | 2021-10-20 | 2021-10-20 | Furnace door opening and closing device of heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216925152U true CN216925152U (en) | 2022-07-08 |
Family
ID=82247813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122528007.9U Active CN216925152U (en) | 2021-10-20 | 2021-10-20 | Furnace door opening and closing device of heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216925152U (en) |
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2021
- 2021-10-20 CN CN202122528007.9U patent/CN216925152U/en active Active
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