CN210825918U - Arch angle beam structure of middle and large arch of kiln - Google Patents
Arch angle beam structure of middle and large arch of kiln Download PDFInfo
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- CN210825918U CN210825918U CN201920811229.1U CN201920811229U CN210825918U CN 210825918 U CN210825918 U CN 210825918U CN 201920811229 U CN201920811229 U CN 201920811229U CN 210825918 U CN210825918 U CN 210825918U
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Abstract
The utility model relates to an arch angle beam structure of a middle and large arch of a kiln, which comprises channel steel, H-shaped steel, a nut and a fastener; the flange end of the H-shaped steel is fixed with the outer side of the groove-shaped horizontal end face of the channel steel, the fastener is a bolt or a jackscrew, the bolt or the jackscrew penetrates through the H-shaped steel and then is vertically arranged in the channel steel, the channel steel can be firmly fixed through the H-shaped steel, the tail end face of the bolt or the jackscrew is flush with the inner side end face of the channel steel, and the channel steel is used for vertically clamping arch bricks in a big arch; the nut is embedded in the channel steel and the H-shaped steel, the end face of one end of the nut is flush with the end face of the inner side of the channel steel, and the bolt or the jackscrew and the nut are arranged in a matched mode through internal threads, so that the groove of the channel steel in the arch angle beam can completely buckle the rear portion of the arch angle brick, and the structural safety and stability of the main arch are guaranteed; the utility model discloses a punishment angle beam structure, simple structure, convenient operation can improve the quality of building by laying bricks or stones and the safety and stability of big punishment.
Description
Technical Field
The utility model belongs to the overflow method high-alumina cover plate glass manufacturing field, in particular to an arch angle beam structure of a middle and large arch of a kiln.
Background
The kiln is core thermal equipment in cover plate glass production, and is mainly used for melting glass, specifically, transparent glass liquid is generated by subjecting a mixture to a series of physical and chemical reactions, and the glass liquid is clarified and homogenized. The kiln structure comprises a steel structure and a brick structure, wherein the brick structure comprises a kiln pool, a breast wall and a crown. The main crown is the most critical part in the kiln, the building difficulty is the largest, and the expansion management risk is the largest in the kiln baking process.
The cover plate glass is high-alumina glass containing alkali metal, the alkali metal oxide is easy to volatilize at the melting temperature of 1500-1600 ℃ to form alkali steam, therefore, the refractory material of the kiln must have the characteristic of resisting the corrosion of alkali metal, and simultaneously, the molten glass in the tank furnace cannot be brought into refractory material impurities with non-cubic components, α/β mixed crystalline corundum bricks meet the characteristic, so the material of the large arch adopts α/β mixed crystalline corundum bricks, the construction mode is dry construction, the glass is prevented from being polluted by the dropping of masonry refractory slurry in the tank furnace, the construction difficulty of the dry construction is to control the brick joints, the brick joints can leak fire when the brick joints exceed the standard, the structure of the large arch in the existing cover plate glass kiln is a single-ring combined arch, the single-ring combined arch structure is an arch structure, the arch bricks are arranged in a single row in the radian direction, one row is a ring, the end surfaces of two adjacent rings are parallel and are not mutually staggered, as shown in figures 1 and 2.
The arch angle beam is a steel structure for bearing and clamping a main arch, one of the design schemes of the arch angle beam structure of the main arch in the existing cover plate glass kiln is shown in figures 3, 4 and 5, and the defect of the structure can be seen from figure 5 that channel steel 2 in the arch angle beam can not buckle an arch angle brick and can not ensure the safety of the main arch in the temperature rising and expanding process.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a big arch's arch angle beam structure in kiln, simple structure, convenient operation can improve big arch's the quality of building by laying bricks or stones and safety and stability.
The utility model discloses a realize through following technical scheme:
an arch angle beam structure of a middle and large arch of a kiln comprises channel steel, H-shaped steel, nuts and fasteners;
the flange end of the H-shaped steel is fixed with the outer side of the groove-shaped horizontal end face of the channel steel, the fastener is a bolt or a jackscrew, the bolt or the jackscrew penetrates through the H-shaped steel and then is vertically arranged in the channel steel, the tail end face of the bolt or the jackscrew is flush with the end face of the inner side of the channel steel, and the channel steel is used for vertically clamping arch bricks in the main arch;
the nut is embedded into the channel steel and the H-shaped steel, the end face of one end of the nut is flush with the end face of the inner side of the channel steel, and the bolt or the jackscrew is matched with the nut through internal threads.
Preferably, the nut is welded in the channel steel and the H-shaped steel.
Preferably, the device further comprises a sleeve sleeved on the bolt or the jackscrew, one end of the sleeve is fixed with the end face of the other end of the nut, and the other end of the sleeve is fixed on the H-shaped steel.
Furthermore, one end of the sleeve is fixed with the end face of the other end of the nut through welding, and the other end of the sleeve is welded on the H-shaped steel.
Preferably, the flange end of the H-shaped steel is fixed to the outer side of the groove-shaped horizontal end face of the channel steel through welding.
Preferably, a rib plate is arranged between flanges of the H-shaped steel.
Preferably, still include rectangular steel sheet, two adjacent contained angle departments of steel sheet are provided with the chamfer, and the steel sheet setting is on the medial surface of channel-section steel, two circular arcs parallel and level of steel sheet and channel-section steel medial surface.
Furthermore, the number of the fasteners is even, the fasteners are evenly divided into two groups, and the two groups of fasteners are vertically fixed on the outer side of the groove-shaped horizontal end face of the channel steel by taking the perpendicular bisector of the groove-shaped horizontal end face of the channel steel as an axis.
Furthermore, the width of the steel plate is larger than the distance between the two fasteners, and the width of the steel plate is smaller than the groove-shaped horizontal end face of the channel steel.
Preferably, the model of the channel steel is 30 #.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses an angle beam structure of punishment, H shaped steel is fixed with the channel-section steel, bolt or jackscrew set up perpendicularly in the channel-section steel after running through H shaped steel, can firmly fix the channel-section steel through H shaped steel, the terminal surface of bolt or jackscrew and the medial surface parallel and level of channel-section steel, the nut embedding is in channel-section steel and H shaped steel, the terminal surface of nut one end and the medial surface parallel and level of channel-section steel, bolt or jackscrew pass through interior screw-thread fit with the nut and set up, the rear portion of angle brick of punishment can be withheld completely to the recess of channel-section steel in the angle beam of punishment like.
Further, the sleeve pipe cover is established on bolt or jackscrew, and the terminal surface of the sheathed tube one end and the nut other end is fixed, and the sheathed tube other end is fixed on H shaped steel, can further consolidate bolt or jackscrew, guarantees the utility model discloses an arch angle beam structure is more firm.
Furthermore, the channel steel has the specification of 30#, a plurality of single-ring arch bricks can be buckled at the same time, when the main arch is built according to the arch angle beam structure, the main arch can be locked after one single-ring arch is built, and then the next single-ring arch is built, so that the consistent arch height of each single-ring arch can be ensured, and the construction quality is ensured; the construction working hours are saved, the construction quality is improved, the masonry difficulty of the main arch can be reduced, and the problem that the arch can be locked only after all single-ring arch bricks are completely dry-laid in the prior art is solved.
Drawings
FIG. 1 is a front view of a large arch brick structure in a prior art cover plate glass kiln.
FIG. 2 is a top view of a large arch brick structure in a prior art cover plate glass kiln.
Figure 3 is a front view of a prior art punt beam configuration.
Figure 4 is a left side view of a prior art punt beam configuration.
Figure 5 is an assembly view of a prior art skewer construction.
Fig. 6 is a front view of the arch angle beam structure of the present invention.
Fig. 7 is a left side view of the arch angle beam structure of the present invention.
Fig. 8 is a top view of the arch angle beam structure of the present invention.
In the figure: the arch brick comprises arch bricks 1, channel steel 2, H-shaped steel 3, rib plates 4, bolts 5, nuts 6, upright posts 7, steel plates 8 and sleeves 9.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings, which are provided for purposes of illustration and not limitation.
The utility model relates to an arch angle beam structure of a middle and large arch of a kiln, which is shown in figure 6, figure 7 and figure 8 and comprises a channel steel 2, an H-shaped steel 3, a nut 6 and a fastener; the flange end of the H-shaped steel 3 is fixed with the outer side of a groove-shaped horizontal end face of the channel steel 2, the fastener is a bolt 5 or a jackscrew, the bolt 5 or the jackscrew penetrates through the H-shaped steel 3 and then is vertically arranged in the channel steel 2, the tail end face of the bolt 5 or the jackscrew is flush with the end face of the inner side of the channel steel 2, and the channel steel 2 is used for vertically clamping an arch brick 1 in a main arch; the nut 6 is embedded in the channel steel 2 and the H-shaped steel 3, the end face of one end of the nut 6 is flush with the end face of the inner side of the channel steel 2, and the bolt 5 or the jackscrew and the nut 6 are arranged in a matched mode through internal threads; therefore, the groove of the channel steel in the arch angle beam can completely buckle the rear part of the arch angle brick, thereby ensuring the structural safety and stability of the main arch and ensuring the safety and stability of the main arch.
The arch angle beam structure of the utility model also comprises a rectangular steel plate 8, two adjacent included angles of the steel plate 8 are provided with chamfers, the steel plate 8 is arranged on the inner side end surface of the channel steel 2, the steel plate 8 is flush with two circular arcs on the inner side end surface of the channel steel 2, and the steel plate 8 is a moving part; the H-shaped steel structure is characterized by further comprising a sleeve 9 sleeved on the bolt 5 or the jackscrew, one end of the sleeve 9 is fixed with the end face of the other end of the nut 6 through welding, and the other end of the sleeve 9 is welded on the H-shaped steel 3.
The number of the fasteners is even, the fasteners are evenly divided into two groups, and the two groups of fasteners are vertically fixed on the outer side of the groove-shaped horizontal end surface of the channel steel 2 by taking the perpendicular bisector of the groove-shaped horizontal end surface of the channel steel 2 as an axis; the width of steel sheet 8 is greater than the interval of two fasteners, and the width of steel sheet 8 is less than the horizontal terminal surface of channel-section steel 2 recess shape.
In the embodiment, the fastener is a bolt 5, and a nut 6 is welded in the open holes of the channel steel 2 and the H-shaped steel 3; the flange end of the H-shaped steel 3 is fixed with the outer side of the groove-shaped horizontal end surface of the channel steel 2 by welding; a rib plate 4 is arranged between the flanges of the H-shaped steel 3.
In an optimal scheme, the channel steel 2 is 30#, and can simultaneously buckle a plurality of single-ring arch bricks, each single-ring arch is independently locked and clamped by a group of jackscrews and steel plates, and each side of each single-ring arch is provided with 4 jackscrews and one steel plate. In this embodiment, the channel 30# can be fastened to four or five single ring arch bricks, and the channel 30# can be fastened to a single ring combined arch having thirteen single ring arches as shown in fig. 1 and 2.
In the arch angle beam structure of the utility model, the channel steel of the arch angle beam can wrap the rear part of the arch angle brick, when a large arch is built according to the arch angle beam structure, the arch can be locked after one single ring arch is built, and then the next single ring arch is built, so that the consistent arch height of each arch can be ensured, and the construction quality is ensured; the construction working hours are saved, the construction quality is improved, the building difficulty of the main arch can be reduced, and the problems that the staggered platforms occur between adjacent single-ring arches after the arch locking in the prior art and the building acceptance standard requirement and the use requirement cannot be met are solved.
Claims (10)
1. An arch angle beam structure of a middle and large arch of a kiln is characterized by comprising channel steel (2), H-shaped steel (3), a nut (6) and a fastener;
the flange end of the H-shaped steel (3) is fixed with the outer side of a groove-shaped horizontal end face of the channel steel (2), the fastener is a bolt (5) or a jackscrew, the bolt (5) or the jackscrew penetrates through the H-shaped steel (3) and then is vertically arranged in the channel steel (2), the end face of the tail end of the bolt (5) or the jackscrew is flush with the end face of the inner side of the channel steel (2), and the channel steel (2) is used for vertically clamping an arch brick (1) in a big arch;
nut (6) embedding in channel-section steel (2) and H shaped steel (3), the terminal surface of nut (6) one end and the medial extremity terminal surface parallel and level of channel-section steel (2), bolt (5) or jackscrew pass through the interior screw-thread fit setting with nut (6).
2. The corbel structure for a crown of a furnace as claimed in claim 1, wherein the nut (6) is welded to the channel (2) and the H-section (3).
3. The arch angle beam structure of a crown in a kiln as claimed in claim 1, further comprising a sleeve (9) sleeved on the bolt (5) or the jackscrew, wherein one end of the sleeve (9) is fixed with the end face of the other end of the nut (6), and the other end of the sleeve (9) is fixed on the H-shaped steel (3).
4. The corbel structure for a crown of a midspan of a kiln as claimed in claim 3, wherein one end of the sleeve (9) is fixed to the end face of the other end of the nut (6) by welding, and the other end of the sleeve (9) is welded to the H-beam (3).
5. The skewer structure of a crown of a kiln as claimed in claim 1, wherein the flange end of the H-shaped steel (3) is fixed to the outer side of the groove-shaped horizontal end face of the channel steel (2) by welding.
6. The punt angle beam structure of a crown in a kiln according to claim 1, wherein a rib plate (4) is arranged between flanges of the H-shaped steel (3).
7. The camber beam structure of a crown of a medium crown of a kiln as claimed in claim 1, further comprising rectangular steel plates (8), wherein chamfers are provided at two adjacent corners of the steel plates (8), the steel plates (8) are disposed on the inner side end surfaces of the channel steels (2), and the steel plates (8) are flush with two arcs of the inner side end surfaces of the channel steels (2).
8. The arch angle beam structure of a crown in a kiln as claimed in claim 7, wherein the number of the fasteners is even, the even number of the fasteners are evenly divided into two groups, and the two groups of the fasteners are fixed up and down outside the groove-shaped horizontal end surface of the channel steel (2) by taking the perpendicular bisector of the groove-shaped horizontal end surface of the channel steel (2) as an axis.
9. The corbel structure for a midspan of a kiln as claimed in claim 8, wherein the steel plate (8) has a width greater than the spacing between the two fasteners, the steel plate (8) having a width less than the channel-shaped horizontal end surface of the channel (2).
10. The arch angle beam structure of a main arch in a kiln as claimed in claim 1, wherein the channel steel (2) has a model number of 30 #.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811229.1U CN210825918U (en) | 2019-05-31 | 2019-05-31 | Arch angle beam structure of middle and large arch of kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811229.1U CN210825918U (en) | 2019-05-31 | 2019-05-31 | Arch angle beam structure of middle and large arch of kiln |
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| Publication Number | Publication Date |
|---|---|
| CN210825918U true CN210825918U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920811229.1U Active CN210825918U (en) | 2019-05-31 | 2019-05-31 | Arch angle beam structure of middle and large arch of kiln |
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| Country | Link |
|---|---|
| CN (1) | CN210825918U (en) |
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- 2019-05-31 CN CN201920811229.1U patent/CN210825918U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan Shaohong special glass Co.,Ltd. Assignor: CAIHONG GROUP (SHAOYANG) SPECIAL GLASS Co.,Ltd. Contract record no.: X2023980041911 Denomination of utility model: A type of arch angle beam structure for large arches in kilns Granted publication date: 20200623 License type: Common License Record date: 20230915 |
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| EE01 | Entry into force of recordation of patent licensing contract |