CN202973856U - Double-layer bogie bearing device - Google Patents
Double-layer bogie bearing device Download PDFInfo
- Publication number
- CN202973856U CN202973856U CN 201220615210 CN201220615210U CN202973856U CN 202973856 U CN202973856 U CN 202973856U CN 201220615210 CN201220615210 CN 201220615210 CN 201220615210 U CN201220615210 U CN 201220615210U CN 202973856 U CN202973856 U CN 202973856U
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- chassis
- layer
- bearing
- load
- double
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Abstract
The utility model discloses a double-layer bearing bogie, which comprises a frame and a wheel device, wherein the frame consists of two layers of transverse beams and longitudinal beams; the wheel device is arranged at the lower sides of the longitudinal beams; heat insulating layers are formed on the upper end surfaces of the transverse beams; and bearing refractory layers are paved on the upper surfaces of the heat insulating layers. The double-layer bearing bogie adopting the technical scheme of the utility model has the beneficial effects of being capable of bearing more workpieces and not easy to deform, so that the service life of the bogie is prolonged. The preferable technical scheme is that the electric heating element is arranged under the bearing refractory layers, so that the furnace bottom temperature is ensured and the temperature in the furnace is enabled to be uniform.
Description
Technical field
The utility model relates to the industrial furnace preparation field, especially relates to the chassis that in a kind of industrial furnace, the carrying workpiece heats and transports.
Background technology
Industrial furnace mainly is comprised of major parts such as body of heater (comprising furnace lining), heater, heated air circulation device, chassis, transmission device for bogie, fire door, heat abstractor, sealing device, temperature control and register system, dynamical systems, mostly adopts the full alumina silicate refractory fiber cotton with good heat preservation and insulation for the furnace lining in body of heater.
Chassis is one of vitals of industrial furnace, is bearing the function of conveying workpieces heating and transhipment.Bench vehicle type electrical resistance furnace is the energy-saving periodical furnace of national standard, and super energy-saving structure adopts fibre structure, and economize on electricity is adopted combined type alumina porcelain nail group up to 60%, does not need the basis to install, and is placed on the level ground and just can uses.Be mainly used in the use of quenching, annealing, timeliness and the various machine components heat treatments such as Gao Ge, high manganese steel casting, spheroidal graphite cast-iron, roll, steel ball, 45 steel, stainless steel.
The function that has carrying workpiece heating and transhipment due to chassis, after periodic duty, existing chassis mostly can be because of overweight distortion of heating carrying, therefore, is necessary to work out a kind of chassis of the novel workpiece that can carry enough weights.
The utility model content
The technical problems to be solved in the utility model is, a kind of double-deck load-bearing chassis is provided, and makes it can more carry workpiece, and is not yielding.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is, this has the chassis of double-deck load-carrying members, and this chassis comprises vehicle frame and wheel assembly, and described vehicle frame is comprised of two-layer crossbeam and longeron, and adopts I-steel to connect; Described wheel assembly is positioned at the downside of longeron, and the upper surface that is positioned at the described crossbeam on upper strata also is provided with thermal insulation layer, and this also is equipped with the load-bearing flame retardant coating above thermal insulation layer.
For the double-deck load-bearing chassis of the utility model, because vehicle frame has two-layer crossbeam, can carry more workpiece, crossbeam directly contacts with the workpiece that takes up, and adopts double-decker, and is not yielding; With the downside of wheel assembly installation with longeron, make weight well be delivered to wheel assembly, disperse the load-bearing of chassis; In addition, the upper surface of crossbeam also is provided with thermal insulation layer, has prevented preferably scattering and disappearing of heat; Also be equipped with the load-bearing flame retardant coating on thermal insulation layer, the beneficial effect of its generation is, first has carried workpiece preferably, the second, owing to having fire-resistant effect, prevented that the miscellaneous part below this layer is heated excessively.
As further improvement of the utility model, described thermal insulation layer is two-layer, and ground floor is the diatomite brick layer, and the second layer is the light weight fireclay brick layer, and the beneficial effect of its generation is that effect of heat insulation is better.
As further improvement of the utility model, described load-bearing flame retardant coating is high aluminium brick layer., the beneficial effect of its generation is to have good compression strength.
As further improvement of the utility model, under described load-bearing flame retardant coating and be furnished with electrical heating elements above thermal insulation layer, due to the direct pressure-bearing metal workpiece of the load-bearing flame retardant coating on the chassis crossbeam, and chassis firebrick structure amount of stored heat is large, therefore, for guaranteeing bottom temperature, arrange electrical heating elements under the chassis table top.
As further improvement of the utility model, described heating adopts resistive band, is stamped ZG on described resistive band
3Cr
24Ni
7Si
2NRe heat resisting steel drop-bottom, described drop-bottom adopt bar shaped fritter formula, and adjacent drop-bottom is connected in the hasp mode.
Heating adopts resistive band, has improved the radiation coefficient (be 0.68, the radiation coefficient of conventional, electric-resistance silk is 0.32) of heating, has increased the surface area of heating, has reduced the surface loading of heating, has extended the service life of heating; In addition, be stamped ZG on resistive band
3Cr
24Ni
7Si
2NRe heat resisting steel drop-bottom in order to avoid iron scale falls on resistive band, causes short circuit; Drop-bottom adopts bar shaped fritter formula, and adjacent drop-bottom is connected in the hasp mode, can stay the surplus of the cold contraction of thermal expansion, can not deviate from hasp when drop-bottom moves forward and backward, and iron scale also just can not drop on heating element heater.
As further improvement of the utility model, the both sides of this chassis also are provided with the sealing device supporting with the furnace wall side seal.
In a word, more load-bearing of double-deck load-bearing chassis of the present utility model, and be difficult for deforming, especially be furnished with electrical heating elements under described load-bearing flame retardant coating, due to the direct pressure-bearing metal workpiece of the load-bearing flame retardant coating on the chassis crossbeam, and chassis firebrick structure amount of stored heat is large, has guaranteed that furnace bottom has enough heating-up temperatures.Use the double-deck load-bearing chassis of the present utility model can the more workpiece of load-bearing, the workpiece of processing be heated more even.
Description of drawings
Further describe below in conjunction with accompanying drawing and embodiment of the present utility model:
Fig. 1 is the body frame structure for automotive schematic diagram of existing chassis;
Fig. 2 is that the vehicle frame double-decker amplifies the breviary schematic diagram;
Fig. 3 is double-deck bearing platform bassinet structure schematic diagram of the present utility model.
The specific embodiment
As shown in Figure 3, this bilayer load-bearing chassis comprises vehicle frame 1 and wheel assembly 2, described vehicle frame 1 is comprised of two-layer crossbeam 3 and longeron 4, be formed by connecting by I-steel, also can find out from Fig. 2, wheel assembly 2 is positioned at the downside of longeron 4, the upper surface 5 of crossbeam 3 also is provided with thermal insulation layer 6, thermal insulation layer 6 is two-layer, ground floor is diatomite brick, and the second layer is light weight fireclay brick, and this is above thermal insulation layer 6, namely this of diatomite brick also is equipped with load-bearing flame retardant coating 7 above one deck, and this load-bearing flame retardant coating 7 adopts high-alumina bricks.
In this enforcement, described load-bearing flame retardant coating is furnished with electrical heating elements 7 times, and described heating adopts resistive band, is stamped ZG on described resistive band
3Cr
24Ni
7Si
2NRe heat resisting steel drop-bottom, described drop-bottom adopt bar shaped fritter formula, and adjacent drop-bottom is connected in the hasp mode.
During use, workpiece is placed on the load-bearing flame retardant coating 7 of chassis, introduced in stove by the chassis draw-gear, after putting the position well, open the electrical heating elements that the load-bearing flame retardant coating is arranged for 7 times, make the interior temperature of stove keep evenly, because chassis of the present utility model adopts double-deck beam structure, with respect to general chassis, can more carry workpiece.
Can also also be provided with the sealing device supporting with the furnace wall side seal in the both sides of this chassis.
The above is described in detail embodiment of the present utility model by reference to the accompanying drawings, but the utility model is not limited to above-mentioned embodiment, in the ken that affiliated technical field those of ordinary skill possesses, can also make a variety of changes under the prerequisite that does not break away from the utility model aim.
Claims (6)
1. chassis with double-deck load-carrying members, this chassis comprises vehicle frame (1) and wheel assembly (2), it is characterized in that, described vehicle frame (1) is comprised of two-layer crossbeam (3) and longeron (4), and adopts I-steel to connect; Described wheel assembly (2) is positioned at the downside of longeron (4), and the upper surface (5) that is positioned at the described crossbeam (3) on upper strata also is provided with thermal insulation layer (6), also is equipped with load-bearing flame retardant coating (7) above this thermal insulation layer (6).
2. chassis as claimed in claim 1, is characterized in that, described thermal insulation layer (6) is two-layer, and ground floor is the diatomite brick layer, and the second layer is the light weight fireclay brick layer.
3. chassis as claimed in claim 1, is characterized in that, described load-bearing flame retardant coating (7) is high aluminium brick layer.
4. double-deck load-bearing chassis as claimed in claim 3, is characterized in that, described load-bearing flame retardant coating (7) descends and be furnished with above thermal insulation layer electrical heating elements.
5. chassis as claimed in claim 4, is characterized in that, described heating adopts resistive band, is stamped ZG on described resistive band
3Cr
24Ni
7Si
2NRe heat resisting steel drop-bottom, described drop-bottom adopt bar shaped fritter formula, and adjacent drop-bottom is connected in the hasp mode.
6. as chassis as described in claim 1 ~ 5 any one, it is characterized in that, the both sides of this chassis also are provided with the sealing device supporting with the furnace wall side seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220615210 CN202973856U (en) | 2012-11-20 | 2012-11-20 | Double-layer bogie bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220615210 CN202973856U (en) | 2012-11-20 | 2012-11-20 | Double-layer bogie bearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202973856U true CN202973856U (en) | 2013-06-05 |
Family
ID=48514919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220615210 Expired - Fee Related CN202973856U (en) | 2012-11-20 | 2012-11-20 | Double-layer bogie bearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202973856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836923A (en) * | 2012-11-20 | 2014-06-04 | 江苏华东炉业有限公司 | Double-layer load-bearing device of bogie |
-
2012
- 2012-11-20 CN CN 201220615210 patent/CN202973856U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836923A (en) * | 2012-11-20 | 2014-06-04 | 江苏华东炉业有限公司 | Double-layer load-bearing device of bogie |
| CN103836923B (en) * | 2012-11-20 | 2016-05-18 | 江苏华东炉业有限公司 | The double-deck load carrier of chassis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131120 |