Improved kiln furniture and kiln car with multifunctional frame structure for firing ceramic wash basins
By using common joists and shared pallets in kiln trucks and adding anti-falling snap-up devices, the problem of slag drop caused by the gap between joists and pallets in kiln trucks is solved, and a more efficient kiln truck design is achieved, improving product quality and service life.
Patent Information
- Application Number
- CN202011068182.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-10-08
- Publication Date
- 2025-05-20
- Estimated Expiration
- 2040-10-08
AI Technical Summary
When loading ceramic wash basins with existing kilns, the gap between the joists and the pallets causes the slags of the upper kilns to fall off, affecting the surface appearance quality of the lower ceramic wash basins.
Shared joists and shared pallets are used. Anti-falling snapping device is installed between the shared joists and pallets. The shared joists can be shared double-sided joists, and sinking shoulders are added to overlap the pallets to ensure the plane consistency of the joists and pallets.
It reduces the number of joists and pallets, reduces labor intensity and kiln space occupation, reduces slag loss, improves product quality and pass rate, and effectively prevents bending and deformation of joists, extending service life.
Smart Images

Figure CN112082387B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a kiln furniture kiln car, and in particular to an improved kiln furniture kiln car with a multi-functional frame structure for firing ceramic washbasins. Background Art
[0002] The applicant has previously disclosed an improved kiln furniture kiln car with a multi-functional frame structure for firing ceramic washbasins (patent number of invention patent: 2015106773309). The kiln car includes a vehicle frame, columns, cross beams and supporting beams. A plurality of columns are provided on the vehicle frame, and shelf through holes are provided on each column. Shelf cross beams are provided in the width direction of the vehicle frame, and each layer of cross beam is horizontally arranged on the shelf through holes of the front and rear two columns; a supporting beam is provided on the vehicle frame, and the supporting beam is arranged on two adjacent cross beams, and a supporting plate is arranged on the supporting beam. The cavities formed between each pair of supporting plates and between each group of supporting beams are used to load one ceramic washbasin. Since the kiln furniture for loading one ceramic washbasin must have a pair of independent supporting plates and two supporting beams, in addition to occupying a large number of supporting beams, there is also a gap between the two supporting beams provided between two adjacent cavities. During the running process of the kiln car, the slag generated by the upper-layer kiln furniture will fall into the lower-layer kiln furniture through the gap, thus affecting the surface appearance quality of the lower-layer ceramic washbasin. Similarly, there is also a gap between the two supporting plates provided between two adjacent cavities. During the running process of the kiln car, the slag generated by the upper-layer kiln furniture will fall into the lower-layer kiln furniture through the gap, thus affecting the surface appearance quality of the lower-layer ceramic washbasin. Summary of the Invention
[0003] The purpose of the present invention is to improve the existing kiln furniture kiln car and provide an improved kiln furniture kiln car with a frame structure for firing ceramic washbasins.
[0004] To achieve the purpose of the present invention, the two supporting beams provided between two adjacent cavities are replaced by a common supporting beam; the two supporting plates provided between two adjacent cavities are replaced by a common supporting plate; in order to prevent the common supporting beam from bending and deforming after being used for a period of time, the common supporting beam is made into a common double-sided supporting beam.
[0005] The present invention includes a vehicle frame, columns, cross beams and supporting beams. There are more than 4 even-numbered columns provided on the vehicle frame. Each column is provided with a shelf through hole. A shelf cross beam parallel to the traveling direction of the vehicle frame is provided on the vehicle frame. Each layer of the cross beam is horizontally supported on the shelf through holes of the left and right columns; a supporting beam perpendicular to it is provided on each layer of the cross beam. A supporting plate perpendicular to the supporting beam is provided on the supporting beam. A sunken shoulder for lapping the supporting plate is provided on the upper edge of the supporting beam. After lapping, the upper surface of the supporting beam and the upper surface of the supporting plate are on the same plane. The cavity formed between each pair of supporting plates and the corresponding supporting beams is used to load 1 ceramic washbasin. The supporting beam includes a shared supporting beam. The shared supporting beam is supported between two adjacent cavities for firing ceramic washbasins. Symmetrically sunken shoulders are provided on both side edges of the shared supporting beam. The symmetrically sunken shoulders on the left and right are used to lap the supporting plates on the left and right sides.
[0006] In the present invention, the shared supporting beam can be a shared double-sided supporting beam. Symmetrically sunken shoulders that are symmetric left and right and symmetric up and down are provided on both side edges of the shared double-sided supporting beam.
[0007] In the present invention, an anti-detachment buckle device is provided between the shared supporting beam or the shared double-sided supporting beam and the supporting plate; the buckle device is composed of a card slot provided on the sunken shoulder of the supporting beam and a card convex rib provided on the supporting plate. The card slot and the card convex rib are in buckle cooperation. After erection, the upper surface of the shared supporting beam and the upper surface of the supporting plate are on the same plane.
[0008] In the present invention, the shared supporting beam or the shared double-sided supporting beam is of a hollow cylindrical structure. 0-5 reinforcing ribs are provided inside the cylinder of the shared supporting beam. The reinforcing ribs are integrally connected to the upper and lower wall plates of the shared supporting beam.
[0009] In the present invention, the supporting plate includes a shared supporting plate. The shared supporting plate is arranged between two adjacent cavities for firing ceramic washbasins. The shared supporting plate is used to support the ceramic washbasins on both sides.
[0010] The present invention has the following positive effects:
[0011] 1. Since the two supporting beams that need to be equipped between the original two adjacent cavities are replaced by one shared supporting beam, after adopting the shared supporting beam, the weight of each shared supporting beam can be reduced by more than 30% compared with the weight of the original two supporting beams of the same length and the same function. The labor intensity is reduced, and at the same time, the space of the kiln car is saved, and energy is saved and consumption is reduced;
[0012] 2. After adopting the shared supporting beam and the shared supporting plate, slag falling can be reduced, and the product grade and the product qualification rate can be improved;
[0013] 3. Since the shared double-sided supporting beam is adopted, the phenomenon of bending deformation of the shared supporting beam after being used for a period of time can be effectively prevented, thereby improving the service life of the shared double-sided supporting beam.
[0014] 4. Since the shared joist and the shared double-sided joist adopt a hollow cylindrical structure, or reinforcing ribs are provided in the joist, on the premise of meeting its strength requirements, the weight is effectively reduced, the material consumption is saved, and the energy consumption is saved. Description of the Drawings
[0015] Figures 1 - 5 It is the structural schematic diagram of Embodiment 1, where Figure 1 is the front view, Figure 2 is the left view, Figure 3 is the top view, Figure 4 is Figure 1 the enlarged view of part P of Figure 5 is Figure 1 the enlarged view of part Q of Figure 6 is Figure 1 the enlarged view of part P' of Figure 7 is Figure 1 the enlarged view of part Q' of Figures 8 - 32 is the transverse sectional view of various shared double-sided joists.
[0016] In the figure, 1. Frame; 2. Column; 3. Cross beam; 4. Single-use joist; 5. Shared double-sided joist; 51. Sinking step shoulder; 52. Card slot; 53. Reinforcing rib; 6. Single-use support plate; 7. Shared support plate; 71. Card convex rib. Detailed Implementation Modes
[0017] Embodiment 1. Refer to Figures 1 - 5 , an improved kiln furniture kiln car applied to a multi-functional frame structure for firing ceramic wash basins, including a frame 1, columns 2, cross beams 3 and joists. There are 4 columns 2 provided on the frame 1, and each column 2 is provided with a shelf through hole. A shelf cross beam 3 parallel to the advancing direction of the frame is provided on the frame. Each layer of the cross beam 3 is horizontally erected on the shelf through holes of the left and right two columns 2; 2 shared double-sided joists 5 and 2 single-use joists 4 perpendicular to it are erected on each layer of the cross beam 3. The shared double-sided joist 5 is located in the middle, and the single-use joist 4 is located on both sides. Support plates perpendicular to it are erected on each group of joists. The support plates include two single-use support plates 6 and two shared support plates 7. The shared support plate 7 is located in the middle, and the single-use support plate 6 is located on both sides. Symmetrically left and right and up and down sinking step shoulders 51 are provided on the two side edges of the shared double-sided joist 5. The single-use joist 4 is also provided with sinking step shoulders consistent with the shared double-sided joist 5. After the single-use support plate 6 and the shared support plate 7 are lapped with the single-use joist 4 and the shared double-sided joist 5, the upper surfaces of the joists and the support plates are on the same plane. The cavities formed between each pair of support plates and between the corresponding joists are used to load 1 ceramic wash basin. In this embodiment, each layer can load 9 ceramic wash basins (please see Figure 3 ). See Figure 4, the shared double-sided joist 5 is a hollow cylindrical structure. Inside the cylinder of the shared double-sided joist 5, there are 5 reinforcing ribs, and the reinforcing ribs are integrally connected to the upper and lower wall plates on both sides of the shared double-sided joist.
[0018] In this embodiment, the structures of the single-use joist 4 and the single-use support plate 6 are the same as or similar to the structures of the joist and the support plate corresponding to the invention patent 2015106773309. For the structures not involved, they are the same as or similar to the prior art and will not be repeated.
[0019] Example 2, referring to Figures 6 - 7 , compared with Example 1, the difference is only that between the shared double-sided joist 5 and the support plate, there is an anti-detachment buckle device. The anti-detachment buckle device is composed of a slot 52 provided on the sinking step shoulder 51 of the shared double-sided joist 5 and a convex rib 71 provided on the support plate (including the single-use support plate 6 and the shared support plate 7). The slot 52 and the convex rib 71 are in buckle cooperation. After erection, the upper surfaces of the shared double-sided joist 5 and the support plate are on the same plane.
[0020] In the embodiment, the columns, beams, joists (including the shared joist and the shared double-sided joist), and support plates (including the single-use support plate and the shared support plate) are all made of refractory materials. The raw materials and processes for their preparation are the same as or similar to the prior art and will not be repeated.
Claims
1. An improved kiln car with a multifunctional frame structure for firing ceramic wash basins, comprising a frame (1), columns (2), crossbeams (3) and support beams, wherein the frame (1) is provided with an even number of columns (2) of more than 4, each column (2) is provided with a layer frame through hole, the frame is provided with a layer frame crossbeam (3) parallel to the moving direction of the frame, each layer of crossbeams (3) is horizontally mounted on the layer frame through holes of the left and right columns (2); a support beam perpendicular to the crossbeam (3) is mounted on each layer of the crossbeam (3), a support plate perpendicular to the crossbeam is provided on the support beam, and a sunken step shoulder for overlapping the support plate is provided on the upper edge of the support beam, after overlapping, the upper surface of the support beam and the upper surface of the support plate are in the same plane, and the cavity formed between each pair of support plates and the corresponding support beams is used to load a ceramic wash basin, characterized in that: The supporting beam comprises a common supporting beam, which is set between two adjacent cavities for firing ceramic wash basins. The common supporting beam is a common double-sided supporting beam (5), and the two side edges of the common double-sided supporting beam are provided with left-right symmetrical and top-bottom symmetrical sinking shoulders (51), which are used to overlap the supporting plates on the left and right sides; the supporting plate comprises a common supporting plate (7), which is set between two adjacent cavities for firing ceramic wash basins, and the common supporting plate (7) is used to set up the ceramic wash basins on both sides.
2. The kiln furniture and kiln car according to claim 1, characterized in that: An anti-dropping buckle device is provided between the common double-sided joist (5) and the support plate. The buckle device is composed of a buckle groove (52) provided on a sinking shoulder (51) of the common double-sided joist (5) and a buckle ridge (71) provided on the support plate. The buckle groove (52) and the buckle ridge (71) are buckled together. After erection, the upper surface of the common double-sided joist (5) and the upper surface of the support plate are on the same plane.
3. The kiln furniture and kiln car according to claim 1 or 2, characterized in that: The common double-sided joist (5) is a hollow cylindrical structure. 0 to 5 reinforcing ribs (53) are arranged inside the cylinder of the common double-sided joist (5). The reinforcing ribs (53) are integrally connected to the upper and lower wall panels of the common double-sided joist (5).
Citation Information
Patent Citations
Improved kiln car applied to fired ceramic basin multifunctional frame structure
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Improved kiln furniture kiln car for firing multifunctional frame structure of ceramic wash basin
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