CN215886255U - Reducing disc for furnace body construction - Google Patents
Reducing disc for furnace body construction Download PDFInfo
- Publication number
- CN215886255U CN215886255U CN202121787656.4U CN202121787656U CN215886255U CN 215886255 U CN215886255 U CN 215886255U CN 202121787656 U CN202121787656 U CN 202121787656U CN 215886255 U CN215886255 U CN 215886255U
- Authority
- CN
- China
- Prior art keywords
- disc
- central
- reducing
- furnace body
- body construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000010276 construction Methods 0.000 title claims abstract description 71
- 238000000429 assembly Methods 0.000 claims abstract description 19
- 230000000712 assembly Effects 0.000 claims abstract description 19
- 230000008602 contraction Effects 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 21
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000003466 welding Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Abstract
The utility model provides a reducing disc for furnace body construction, which is formed by sequentially detachably splicing a plurality of reducing disc assemblies, wherein each reducing disc assembly comprises a central disc body and a telescopic beam, an accommodating space is formed in the central disc body, and a connecting mounting hole is formed in the central disc body and used for mounting a detachable connecting part; the telescopic beam is arranged on the central disc body and has a contraction state accommodated in the accommodating space and an extension state extending out of the accommodating space. Compared with the prior art, the reducing disc for furnace body construction provided by the utility model has the advantages that the time consumption for assembling and disassembling is shorter, the reducing disc is suitable for bearing heavier weight, and the parts can be reused.
Description
Technical Field
The utility model relates to the technical field of blast furnace construction, in particular to a reducing disc for furnace body construction.
Background
The blast furnace is a smelting device, and has the advantages of good technical and economic indexes, simple process, large production capacity, high labor production efficiency, low energy consumption and the like. When the blast furnace is repaired in large and middle scale, the construction of the blast furnace is realized by the aid of the hanging scaffold.
As shown in fig. 1 to 3, a hanging scaffold in the prior art includes a central plate 1, a telescopic plate 2, and a lifting sling 3, wherein a main beam of the central plate 1 is a welded and fixed central main beam plate 4, and a central plate cover plate 5 is installed between main beams of the fixed central main beam plate 4. The central disc 1 is fixedly provided with a variable-diameter telescopic beam 6 which can independently stretch out and draw back, the diameter of the variable-diameter telescopic beam 6 is adjusted through stretching, and when the required size is adjusted, the variable-diameter telescopic beam 6 is covered with a variable-diameter disc cover plate 7 to form the telescopic disc 2. The central disc 1 is provided with a steel wire rope lifting sling 3, and an external winch operates the lifting of the hanging scaffold through the lifting sling 3 arranged on the central disc 1. The hanging scaffold is used as a working platform for replacing the cooling wall in the furnace during overhaul.
In the prior art, the diameter of the central disc 1 is too large and is limited by the diameter of a top ring of a furnace body of a blast furnace and the space size of an access door hole, so that the central disc 1 cannot be sent into the furnace body of the blast furnace after being assembled. The fixed central main beam plate 4 is firstly hung into a furnace of a blast furnace, welded and assembled on a furnace waist protection shed platform built in the furnace, then a central plate cover plate 5 is welded and fixed on the manufactured fixed central main beam plate 4 to form a central plate 1, and then all the variable-diameter telescopic beams 6 are welded on the central plate 1, so that the time is long, and a large amount of labor cost is consumed. After the construction operation is completed, the central disc 1 needs to be lifted out of the furnace, and in order to save time, the central disc 1 is usually disassembled in a cutting and damaging manner, so that the lifting disc cannot be reused.
SUMMERY OF THE UTILITY MODEL
The technical problem that the hanging scaffold in the prior art is manufactured by welding, not only is time consuming, but also a large amount of manufacturing cost is consumed, and the disassembled hanging scaffold cannot be reused is solved. The reducing disc for furnace body construction provided by the utility model is more convenient to use, can effectively reduce the manufacturing cost, and can be recycled.
The utility model provides a reducing dish for furnace body construction, it is formed by a plurality of reducing dish subassemblies can dismantle the concatenation in proper order, reducing dish subassembly includes:
the central disc body is internally provided with an accommodating space;
the telescopic beam is arranged on the central disc body and has a contraction state accommodated in the accommodating space and an extension state extending out of the accommodating space.
Preferably, two adjacent reducing disc assemblies are connected through detachable connecting parts, connecting and mounting holes are formed in the central disc body, and the connecting and mounting holes are used for mounting the detachable connecting parts.
Preferably, the center disk body includes:
two frame beams are arranged at intervals;
two ends of the central disc cover plate are respectively connected with the two frame beams;
the two ends of the bottom plate are respectively connected with the two frame beams and are arranged at intervals with the central disc cover plate;
the two frame beams, the central disc cover plate and the bottom plate jointly enclose the accommodating space, the connecting and mounting holes are formed in the frame beams, and the telescopic beams are mounted on the bottom plate.
Preferably, the telescopic beam includes:
the telescopic driving mechanism is arranged on the bottom plate;
and the telescopic beam plate is arranged at the output end of the telescopic driving mechanism and can move under the driving of the telescopic driving mechanism.
Preferably, mounting holes are formed in the two sides, close to the frame beam, of the central disc cover plate.
Preferably, the central disc body is made of high-strength aluminum alloy, and the central disc body is a fan-shaped central disc body.
Preferably, the method further comprises the following steps:
the variable diameter disc cover plate is detachably connected with the telescopic beam and is used for being installed on the telescopic beam when the telescopic beam is in an extending state.
Preferably, the method further comprises the following steps:
one end of the lifting sling is connected with the central disc body, and the other end of the lifting sling is connected with the driving mechanism;
one end of the safety cable is connected with the central disc body, and the other end of the safety cable is connected with the furnace wall.
Preferably, the method further comprises the following steps:
the hanging plate frame is vertically connected with the central plate body through a connecting rod or a transition hanging rope;
the lifting sling is connected with the central disc body through the sling frame.
Compared with the prior art, the reducing disc for furnace body construction provided by the utility model is formed by sequentially detachably splicing a plurality of reducing disc assemblies, and welding manufacture is not needed, so that the time consumption for assembling is shorter, the manufacturing cost can be reduced, and the parts can be recycled. The telescopic beam is arranged in the central disc body, and has a contraction state accommodated in the accommodating space and an extension state extending out of the accommodating space, so that the diameter of the variable-diameter disc for furnace body construction can be adjusted through the telescopic beam, the use requirement can be further guaranteed, and meanwhile, the telescopic beam is arranged in the central disc body, so that the telescopic beam does not need to be additionally arranged in a furnace, and the installation time in the furnace can be further reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a prior art hanging scaffold;
FIG. 2 is a schematic structural view of a portion of the components of the hanging scaffold of FIG. 1;
FIG. 3 is a schematic structural view of a portion of the components of the hanging scaffold of FIG. 1;
FIG. 4 is a schematic structural diagram of a reducing disc for furnace body construction installed in a furnace body according to the first embodiment;
FIG. 5 is a schematic structural diagram of the reducing disc assembly for furnace body construction shown in FIG. 4 in a contracted state;
FIG. 6 is a schematic structural view of the reducing disc assembly for furnace body construction shown in FIG. 4 in an extended state;
FIG. 7 is a schematic structural diagram of the reducing disc assembly for furnace body construction shown in FIG. 4 when being hoisted into a furnace body;
FIG. 8 is a schematic structural view of the subassembly of the variable diameter disk part for furnace body construction shown in FIG. 4 after being assembled on a furnace body workbench;
FIG. 9 is a schematic structural view of a part of components of the variable diameter disk for furnace body construction shown in FIG. 4;
fig. 10 is a schematic view of an installation structure of a waist protection canopy in the prior art.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the 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.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
The utility model provides a reducing disc for furnace body construction, which is formed by sequentially detachably splicing a plurality of reducing disc assemblies, wherein each reducing disc assembly comprises a central disc body and a telescopic beam, an accommodating space is formed in the central disc body, and a connecting mounting hole is formed in the central disc body and used for mounting a detachable connecting part; the telescopic beam is arranged on the central disc body and has a contraction state accommodated in the accommodating space and an extension state extending out of the accommodating space. The reducing disc assembly for furnace body construction is shorter in assembly time consumption and lower in assembly and manufacturing cost, and can realize recycling of parts.
Please refer to fig. 4-9. The embodiment provides a reducing disc 100 for furnace body construction, wherein the furnace body can be any tool such as a blast furnace and the like which needs manual construction and repair. In this embodiment, the reducing disc 100 for furnace body construction is specifically used for the blast furnace 200 to be used during overhaul, and through the reducing disc 100 for furnace body construction, a working platform is provided for construction workers, so that the workers can conveniently construct the blast furnace.
The reducing disc 100 for furnace body construction is formed by sequentially detachably splicing a plurality of reducing disc assemblies 10, and the size of the reducing disc assemblies 10 in at least one state is smaller than the diameter of a top ring of a blast furnace body, so that the reducing disc assemblies 10 can be smoothly hung into the blast furnace body, and in the embodiment, the length and the width of the reducing disc assemblies 10 in a vertical state are smaller than the diameter of the top ring of the blast furnace body. The reducing disc assembly 10 integrally splices the reducing disc 100 for furnace body construction into an annular structure, so that the reducing disc 100 for furnace body construction can well support construction workers and equipment required by construction. Of course, in other embodiments, the shape of the reducing discs 100 integrally spliced by the plurality of reducing disc assemblies 10 for furnace body construction may be selected according to actual requirements, such as a square or special-shaped structure. In the embodiment, the reducing disc 100 for furnace body construction is integrally spliced into an annular structure, so that the space in the blast furnace can be better adapted, and the reducing disc 100 for furnace body construction can be better adapted to the overhaul and the middle overhaul of the blast furnace. It can be understood that, through a plurality of reducing disk assembly 10 can dismantle the concatenation in proper order, replace the tradition to adopt welded mode preparation, not only more convenient, simple when the installation in the stove need not additionally weld with the help of the welding machine, the effectual degree of difficulty that reduces the installation has effectually improved the interior equipment of stove be used for the efficiency of reducing disk 100 of furnace body construction, also can reduce the cost of equipment preparation simultaneously. And after the reducing disc 100 for furnace body construction is used, a plurality of reducing disc assemblies 10 can be disassembled and respectively lifted out of the blast furnace, so that the reducing disc assemblies 10 can be reused, and the cost is further reduced.
The variable diameter disc assembly 10 comprises a central disc body 11 and a telescopic beam 12, wherein an accommodating space 111 is formed in the central disc body 11, the telescopic beam 12 is installed on the central disc body 11, and the telescopic beam 12 is accommodated in the accommodating space 111 in a contraction state and extends out of the accommodating space 111 in an extension state. That is, the telescopic beam 12 is accommodated in the central tray body 11, and the telescopic beam 12 can be extended and expanded towards the outside, so that the diameter of the reducing tray 100 for furnace body construction can be adjusted according to actual needs, and the reducing tray is better adapted to the use of blast furnace overhaul and overhaul. It can be understood that the telescopic beams 12 are integrally installed in the central tray body 11, that is, the telescopic beams 12 can be installed on the central tray body 11 outside the furnace to form the integral reducing tray assembly 10, so that additional assembly in the blast furnace is not required, the installation time required in the furnace can be further reduced, and the in-furnace assembly efficiency of the reducing tray 100 for furnace construction can be improved. In addition, the telescopic beam 12 is in a contracted state of being accommodated in the accommodating space 111, so that the reducing disc assembly 10 can be smoothly hung into the blast furnace.
Preferably, two adjacent reducing disc assemblies 10 are connected through a detachable connecting part 20, a connecting mounting hole 112 is formed in the central disc body 11, and the connecting mounting hole 112 is used for mounting the detachable connecting part 20. In this embodiment, the detachable connection member 20 is specifically a bolt and a nut, so that the variable diameter disc assembly 10 can be quickly spliced by the bolt and the nut, and meanwhile, the connection stability can be ensured, thereby ensuring the stability of the variable diameter disc 100 for furnace body construction. More preferably, connect the mounting hole 112 set up in the inboard and the outside of center disk body 11, promptly connect the mounting hole 112 to be located and be close to one side at the center of the reducing disk 100 for furnace body construction, and keep away from one side at the center of the reducing disk 100 for furnace body construction to through install respectively in both sides detachable connection part 20, the stability of further guarantee connection ensures the security when the reducing disk 100 for furnace body construction uses.
Preferably, the center tray body 11 includes two frame beams 113, a center tray cover plate 114 and a bottom plate 115, the two frame beams 113 are arranged at intervals, two ends of the center tray cover plate 114 are respectively connected to the two frame beams 113, and two ends of the bottom plate 115 are respectively connected to the two frame beams 113 and are arranged at intervals with the center tray cover plate 114. The two frame beams 113, the central disk cover plate 114 and the bottom plate 115 together enclose the accommodating space 111, the connecting and mounting holes 112 are formed in the frame beams 113, and the telescopic beams 12 are mounted on the bottom plate 115, so that the structural strength is further ensured, and the use of the variable diameter disk 100 for furnace body construction is ensured.
Preferably, the telescopic beam 12 includes a telescopic beam driving mechanism 121 and a telescopic beam plate 122, the telescopic beam driving mechanism 121 is installed on the bottom plate 115, and the telescopic beam plate 122 is installed at an output end of the telescopic driving mechanism 121 and can be driven by the telescopic driving mechanism 121 to move. That is, the telescopic driving mechanism 121 is configured to drive the telescopic beam plate 122 to extend outward and extend out of the accommodating space 111 to be in an extended state, and drive the telescopic beam plate 122 to retract inward and be accommodated in the accommodating space 111 to be in a retracted state. The telescopic beam plate 122 is driven by the telescopic driving mechanism 121, so that the adjustment process is quicker and more labor-saving, and the labor intensity of workers is more effectively reduced. Specifically, the telescopic driving mechanism 121 may adopt devices or structures such as an electro-hydraulic push rod, a lead screw transmission, a cylinder transmission, and the like, that is, only a driving force for extending the telescopic beam 122 outwards and contracting inwards is required.
Preferably, mounting holes 1141 are formed in both sides of the central disk cover plate 114, which are close to the frame beams 113, so that a beam can be mounted through the mounting holes 1141, thereby further ensuring structural strength and ensuring safety and stability of the variable diameter disk 100 for furnace body construction.
Preferably, the center disk 11 is made of a high strength aluminum alloy, wherein the high strength aluminum alloy may be an aluminum alloy having a tensile strength greater than 480MPa, thereby further ensuring the strength of the structure. The central disc body 11 is a fan-shaped central disc body, that is, the arrangement direction of the two frame beams 113 is inwards folded, so that a plurality of the central disc bodies 11 can be spliced to form the variable diameter disc 100 for furnace body construction.
Preferably, the reducing disc 100 for furnace body construction further comprises a reducing disc cover plate 30, and the reducing disc cover plate 30 is detachably connected with the telescopic beam 12 and is installed on the telescopic beam 12 when the telescopic beam 12 is in an extended state. Therefore, the assembly area of the reducing disc 100 for furnace body construction can be enlarged, and the reducing disc is better suitable for blast furnace overhaul and overhaul construction.
Preferably, the variable diameter disk 100 for furnace body construction further comprises a lifting sling 40 and a safety cable 50, wherein one end of the lifting sling 40 is connected with the central disk body 11, the other end of the lifting sling is connected with a driving mechanism, one end of the safety cable 50 is connected with the central disk body 11, and the other end of the safety cable is connected with the wall of the blast furnace. Specifically, the driving mechanism may be a winch, so that the variable diameter disk 100 for furnace body construction can be driven to move up and down by the winch. One end of the safety cable 50 is connected with the central disc body 11, and the other end of the safety cable 50 is connected with the furnace wall of the blast furnace, so that the safety of the reducing disc 100 for furnace body construction during hoisting is effectively guaranteed. Specifically, the lifting sling 40 and the safety cable 50 are connected to a lifting lug 116 on the frame beam 113.
Preferably, the reducing disc 100 for furnace body construction further comprises a hanging disc bracket 60, the hanging disc bracket 60 is vertically connected with the central disc body 11 through a connecting rod or a transition sling, and the lifting sling 40 is connected with the central disc body 11 through the hanging disc bracket 60. It will be appreciated that the main beams of the central tray 11 connected to the lifting slings 40 will be subject to diagonal tension as the lifting slings 40 and the safety cables 50 are connected to the central tray 11 at angles that are common in use. In the embodiment, by adding the hanging plate rack 60, the hanging plate rack 60 is vertically connected with the main beam on the central plate body 11 through a connecting rod or a transition sling, so that the diagonal tension is eliminated, and the lifting sling 40 is connected with the hanging plate rack 60, thereby effectively ensuring the stability in the lifting process. Preferably, the safety cable 50 is also connected to the hanger bracket 60.
Example two
Please refer to fig. 10. In the prior art, due to the size limitation of a blast furnace top ring and an access door hole, the conventional furnace waist protection shed is manufactured on site at the bottom of a blast furnace after materials are hung into the bottom of the blast furnace from the blast furnace top ring 310 and the access door hole 320 and the bottom of the blast furnace is leveled and consists of a shed frame 330 and a cover plate 340, and then the shed frame is hung to the furnace waist 350 of a furnace body and welded on the wall of the furnace waist. When the furnace waist protective shed is disassembled, the furnace waist protective shed is cut and hung down to the furnace bottom, in order to shorten the time, destructive cutting is usually carried out, and then materials are hung out from the blast furnace top ring and the access door hole.
In the embodiment, the reducing disc 100 for furnace body construction is adopted, the reducing disc assemblies 10 are respectively and directly hung from the top ring of the furnace body, after the reducing disc assemblies enter the furnace, the power supply of the telescopic beam driving mechanism 121 is switched on, the diameter of the whole furnace is adjusted to be close to the waist wall of the furnace, the reducing disc cover plate 30 is covered, and the telescopic beam is welded and fixed on the waist wall of the furnace, so that the installation of the furnace waist protection shed is quickly completed. When the hanging scaffold is disassembled, the operation is reverse to the installation process, the disassembling work of the hanging scaffold can be quickly completed, and the disassembled hanging scaffold can be repeatedly used.
EXAMPLE III
Many large-scale support type operation platforms are limited in transportation size, and are often manufactured on site, and if the requirements of quick assembly and quick disassembly are met, the operation is just difficult to be completed quickly; if the platform is a temporary working platform, the removed platform is difficult to be used again, and destructive cutting is generally adopted for removal. In the embodiment, the reducing disc 100 for furnace body construction provided in the first embodiment is adopted, and in the first embodiment, the lifting sling 40 and the safety cable 50 are not provided, but a support is installed at the bottom of the reducing disc 100, so that a supporting platform is manufactured. It can be understood that, in the technical scheme, all the parts are transported to an installation site, and the reducing discs 100 installed according to the preorder installation process are hoisted and built on the support, so that the installation of the support supporting platform can be completed quickly. When the diameter-variable hanging scaffold is disassembled, the diameter-variable hanging scaffold can be quickly disassembled by operating in a reverse direction with an installation process. Of course, in other embodiments, the supporting platform may also adopt the reducing disk provided in the second embodiment.
Example four
The embodiment specifically relates to a specific application of the variable diameter disk 100 for furnace body construction provided in the first embodiment. In this embodiment, the size of each telescopic beam plate 122 is adjusted to make the outline of the outer end of each beam meet the requirement of square or special shape, a suitable variable diameter cover plate is installed, and then the telescopic beam plates are hung, suspended or supported and fixed, so that the installation of the square or special-shaped operation platform is completed quickly. That is, the telescopic length of each telescopic beam plate 122 may be different according to the actual use requirement, so as to meet the required use shape.
EXAMPLE five
The embodiment provides an assembling method of a reducing disc 100 for furnace body construction, which comprises the following steps:
s1, providing the reducing disc assembly 10 for furnace body construction;
s2, hanging the variable-diameter disc assemblies 10 into a furnace body;
specifically, the step S2 is to respectively and gradually hoist the plurality of reducing disc assemblies 10 onto the bottom mounting platform of the blast furnace body. Wherein the reducing disc assembly 10 can be hung into the blast furnace from a furnace body top ring or a service door hole of the blast furnace.
S3, splicing the multiple reducing disc assemblies 10 for furnace body construction through the detachable connecting parts 20 to form a reducing disc for furnace body construction;
s4, adjusting the telescopic beams 12 to be in an extended state, and installing a variable-diameter disk cover plate 30 on the telescopic beams 12 to form a working platform;
preferably, between the step S3 and the step S4, the method further includes:
s31, vertically installing a hanging scaffold frame 60 on the reducing disc for furnace body construction;
s32, connecting the lifting sling 40 and the safety cable 50 with the hanging plate bracket 60;
and S33, connecting the power supply of the telescopic beam driving mechanism 121 in the telescopic beam 12 of the reducing disc assembly 10.
Specifically, the adjustment of the telescopic beam 12 in step S4 is performed by the telescopic beam driving mechanism 121.
Preferably, after the step S4, the method further includes the following steps:
and S5, lifting the reducing disc 100 for furnace body construction to a required working area through the driving mechanism.
Compared with the prior art, the reducing disc for furnace body construction provided by the utility model is formed by sequentially detachably splicing a plurality of reducing disc assemblies, and welding manufacture is not needed, so that the time consumption for assembling is shorter, the manufacturing cost can be reduced, and the parts can be recycled. The telescopic beam is arranged in the central disc body, and has a contraction state accommodated in the accommodating space and an extension state extending out of the accommodating space, so that the diameter of the variable-diameter disc for furnace body construction can be adjusted through the telescopic beam, the use requirement can be further guaranteed, and meanwhile, the telescopic beam is arranged in the central disc body, so that the telescopic beam does not need to be additionally arranged in a furnace, and the installation time in the furnace can be further reduced.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the utility model.
Claims (9)
1. The utility model provides a reducing dish for furnace body construction which characterized in that is formed by a plurality of reducing dish subassemblies concatenation can be dismantled in proper order, reducing dish subassembly includes:
the central disc body is internally provided with an accommodating space;
the telescopic beam is arranged on the central disc body and has a contraction state accommodated in the accommodating space and an extension state extending out of the accommodating space.
2. The reducing disc for furnace body construction according to claim 1, wherein two adjacent reducing disc assemblies are connected through a detachable connecting part, and the central disc body is provided with a connecting mounting hole for mounting the detachable connecting part.
3. The variable diameter disk for furnace body construction according to claim 2, wherein the central disk body comprises:
two frame beams are arranged at intervals;
two ends of the central disc cover plate are respectively connected with the two frame beams;
the two ends of the bottom plate are respectively connected with the two frame beams and are arranged at intervals with the central disc cover plate;
the two frame beams, the central disc cover plate and the bottom plate jointly enclose the accommodating space, the connecting and mounting holes are formed in the frame beams, and the telescopic beams are mounted on the bottom plate.
4. The reducing disc for furnace body construction according to claim 3, wherein the telescopic beam comprises:
the telescopic driving mechanism is arranged on the bottom plate;
and the telescopic beam plate is arranged at the output end of the telescopic driving mechanism and can move under the driving of the telescopic driving mechanism.
5. The variable diameter disk for furnace body construction according to claim 4, wherein mounting holes are formed in the two sides of the central disk cover plate close to the frame beams.
6. The variable diameter disk for furnace body construction according to claim 5, wherein the central disk body is made of high-strength aluminum alloy, and the central disk body is a fan-shaped central disk body.
7. The reducing disc for furnace body construction according to any one of claims 1 to 6, further comprising:
the variable diameter disc cover plate is detachably connected with the telescopic beam and is used for being installed on the telescopic beam when the telescopic beam is in an extending state.
8. The reducing disc for furnace body construction according to claim 7, further comprising:
one end of the lifting sling is connected with the central disc body, and the other end of the lifting sling is connected with the driving mechanism;
one end of the safety cable is connected with the central disc body, and the other end of the safety cable is connected with the furnace wall.
9. The reducing disc for furnace body construction according to claim 8, further comprising:
the hanging plate frame is vertically connected with the central plate body through a connecting rod or a transition hanging rope;
the lifting sling is connected with the central disc body through the sling frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121787656.4U CN215886255U (en) | 2021-08-02 | 2021-08-02 | Reducing disc for furnace body construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121787656.4U CN215886255U (en) | 2021-08-02 | 2021-08-02 | Reducing disc for furnace body construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215886255U true CN215886255U (en) | 2022-02-22 |
Family
ID=80501966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121787656.4U Withdrawn - After Issue CN215886255U (en) | 2021-08-02 | 2021-08-02 | Reducing disc for furnace body construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215886255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428814A (en) * | 2021-08-02 | 2021-09-24 | 湖南德尚源耐磨工业有限公司 | Reducing disc for furnace body construction and assembling method of reducing disc |
-
2021
- 2021-08-02 CN CN202121787656.4U patent/CN215886255U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428814A (en) * | 2021-08-02 | 2021-09-24 | 湖南德尚源耐磨工业有限公司 | Reducing disc for furnace body construction and assembling method of reducing disc |
| CN113428814B (en) * | 2021-08-02 | 2024-02-13 | 湖南德尚源耐磨工业有限公司 | Reducing disc for furnace body construction and assembling method of reducing disc |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH1182285A (en) | Construction method of wind power generator, climbing crane device, and maintenance using the same | |
| CN215886255U (en) | Reducing disc for furnace body construction | |
| CN111960249A (en) | Laminated slab lifting appliance and steel beam | |
| CN215886254U (en) | Reducing disc for furnace body construction | |
| CN217349438U (en) | Replacing tool for radiating fins | |
| CN113428814B (en) | Reducing disc for furnace body construction and assembling method of reducing disc | |
| CN210859054U (en) | Hoisting operation platform for prefabricated concrete tower barrel section of wind driven generator | |
| EP2857615A1 (en) | Mounting method and mounting device of a concrete tower formed with precast pieces | |
| CN113584243B (en) | Dismounting method for replacing cooling wall of blast furnace body | |
| CN113428813A (en) | Reducing disc for furnace body construction and assembling method of reducing disc | |
| CN210239674U (en) | Dismantled and assembled excavation rack | |
| CN215160476U (en) | Simple crane of offshore oilfield steel wire operation blowout prevention system | |
| JP2017197960A (en) | Construction method of suspended steel frame for suspended ceiling | |
| CN219864146U (en) | Construction system for green building | |
| CN213569108U (en) | Precast beam template hoist and mount system | |
| CN109706841B (en) | Construction method of movable hanging basket convenient for high-strength bolt construction | |
| CN217024988U (en) | Adjustable lifting tool for roof bottom plate | |
| CN215592366U (en) | Indoor hoisting equipment | |
| CN217652299U (en) | Chimney construction operation platform | |
| CN212450234U (en) | Defeated media belt hoist and mount frame | |
| CN214935363U (en) | Suspension device for building steel structure frame | |
| CN216426495U (en) | Hoist and mount compensating beam | |
| CN113428776B (en) | Crane beam | |
| CN214786128U (en) | Load distribution beam for large-scale roof steel structure construction | |
| CN220201182U (en) | Hoisting tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20220222 Effective date of abandoning: 20240213 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20220222 Effective date of abandoning: 20240213 |