CN202734559U - Forge furnace trolley not prone to deformation - Google Patents
Forge furnace trolley not prone to deformation Download PDFInfo
- Publication number
- CN202734559U CN202734559U CN 201220259324 CN201220259324U CN202734559U CN 202734559 U CN202734559 U CN 202734559U CN 201220259324 CN201220259324 CN 201220259324 CN 201220259324 U CN201220259324 U CN 201220259324U CN 202734559 U CN202734559 U CN 202734559U
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- vehicle frame
- car frame
- forge furnace
- deformation
- trolley
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Abstract
The utility model discloses a forge furnace trolley not prone to deformation and belongs to the technical field of forge furnace equipment. The forge furnace trolley not prone to deformation is used for solving the problem that a prior forge furnace trolley is prone to deformation. According to the technical scheme, the forge furnace trolley not prone to deformation is composed of a traveling mechanism, a car frame and a fire-proof brickwork, wherein the car frame with a double-layer steel framed structure is a suspension type double-layer car frame, an upper car frame is placed on a lower car frame, no fixed connection component or connection structure exists between the two layers of the car frame, stop pieces are arranged on the contact surface of the two layers of the car frame, the steel framed structures of the two layers of the car frame are respectively clamped between the stop pieces, and a steel sheet used for fixing borders of the trolley is of a multiple segment split structure. Due to the fact that the suspension type double-layer car frame is adopted, the deformation problem of the forge furnace trolley is solved, the service life of the trolley is prolonged, the production efficiency is improved, the sealing problem of a furnace body is solved preferably, and meanwhile energy is saved and thermal efficiency is improved. Due to the adoption of an installation method of a subsection steel sheet brickwork seat, the expansion and deformation problem of the brickwork seat are solved, and the maintenance frequency and cost are reduced.
Description
Technical field
The utility model relates to a kind of forge furnace chassis, belongs to the forge furnace equipment technical field.
Background technology
Forge furnace is very important equipment on the hot-working production line, its chassis is used for loading steel ingot or the steel billet that needs heating, useful load does not wait from tens tons to the hundreds of ton, furnace temperature is high, load-bearing is large, the turnover furnace operating is frequent, dress feeding tongs, often chassis is caused very large impact, so the forge furnace chassis should have good resistance to elevated temperatures, have again high strength and stiffness.
Forge furnace chassis commonly used is comprised of refractory masonry, vehicle frame, walking mechanism three parts now.Body top section is refractory masonry, to bear high temperature, and the middle part is vehicle frame, is the steel body structure that bears steel ingot load and masonry load, and the bottom is walking mechanism.Wherein the chassis vehicle frame is double-decker, and lower floor is called crossbeam with horizontal equidistant the rearranging of I-steel; The upper strata forms vertical symmetric arrays with channel-section steel (or I-steel), is called longeron, lays steel plate on the longeron, is used for supporting refractory masonry.
The ubiquitous problem of forge furnace chassis of using at present is: at first, chassis easily deforms, and uses distortion more of a specified duration more serious, sometimes causes chassis to leave, and has a strong impact on production, finally causes chassis to use, and needs overhaul or replacing.Secondly, after the chassis distortion, can cause and run burn with anger badly damaged chassis and body of heater, or suck cold wind increase energy resource consumption, affect the workpiece processing performance.Also have, the chassis masonry expands and causes the seat of laying bricks to tilt, and is out of shape irrecoverable.Above problem has a strong impact on chassis service life, affects furnace sealing, increases energy resource consumption, reduces the thermal efficiency of temperature uniformity and whole stove.
The reason that produces above problem is: (1) existing double-deck vehicle frame has only been considered the increase Rigidity and strength, does not consider that levels vehicle frame bearing temperature is different, is out of shape different.(2) vehicle frame integral structure up and down, although lower floor's vehicle frame is strengthened, overall structure causes after the distortion irrecoverable, As time goes on, is out of shape more and more serious.(3) seat of laying bricks is fixed on whole the steel plate, can't change along with the dilation of masonry, and causing expands constantly becomes large, until damage.
The utility model content
Technical problem to be solved in the utility model provides a kind of on-deformable forge furnace chassis, this chassis has enough rigidity and impact resistance, can prevent the chassis that high temperature and rapid heat cycle cause and the seat distortion of laying bricks, and the selfreparing after the distortion.
The technical scheme that solves the problems of the technologies described above is:
A kind of on-deformable forge furnace chassis, it is comprised of walking mechanism, vehicle frame, refractory masonry, vehicle frame is the clad steel shelf structure, lay supporting steel plate above the vehicle frame, refractory masonry is laid on the supporting steel plate, the vehicle frame bottom is connected with walking mechanism, its improvements are, the vehicle frame of described clad steel shelf structure is the suspension type two-layer vehicle frame, upper vehicle frame is placed on the lower vehicle frame, do not have dead joint member and syndeton between the two-layer vehicle frame, block is set respectively on the contact-making surface between the two-layer vehicle frame, the steel frame construction of two-layer vehicle frame is stuck between the block.
Above-mentioned on-deformable forge furnace chassis is welded with a plurality of blocks around the described lower vehicle frame, and block is positioned at the outside of vehicle frame.
Above-mentioned on-deformable forge furnace chassis, described vehicle frame the top fixedly steel plate of chassis frame are the multistage Split type structure, and their subsection setups are gapped each other.
The beneficial effects of the utility model are:
1. adopt the suspension type two-layer vehicle frame, solved forge furnace chassis problem on deformation, increased chassis service life, improved production efficiency.Chassis is without after being out of shape, and furnace sealing also is well solved, so that temperature uniformity and workpiece processing performance get a promotion, has saved simultaneously the energy, has improved the thermal efficiency.
2. adopt and the supporting improved segmentation steel plate of a suspension type two-layer vehicle frame mounting means of laying bricks, solve a dilatancy problem of laying bricks, reduced maintenance frequency and cost.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of upper vehicle frame;
Fig. 3 is the structural representation of lower vehicle frame.
Mark is as follows among the figure: walking mechanism 1, lower vehicle frame 2, upper vehicle frame 3, sand seal groove 4, lay bricks seat 5, refractory masonry 6, supporting steel plate 7, block 8, block 9.
The specific embodiment
The utility model is comprised of walking mechanism 1, vehicle frame, refractory masonry 6.
Show among the figure that vehicle frame is the clad steel shelf structure, formed by lower vehicle frame 2 and upper vehicle frame 3.Lay supporting steel plate 7 above the upper vehicle frame 3, refractory masonry 6 is laid on the supporting steel plate 7, and lower vehicle frame 2 bottoms are connected with walking mechanism 1.
Show among the figure that the vehicle frame of above-mentioned clad steel shelf structure is the suspension type two-layer vehicle frame, upper vehicle frame 3 is placed on the lower vehicle frame 3, does not have dead joint member and syndeton between the two-layer vehicle frame, can move freely between upper vehicle frame 3 and the lower vehicle frame 2.For the globality that guarantees vehicle frame be connected firmly, it is far from being enough only relying on the gravity of vehicle frame and the frictional force between the two-layer vehicle frame, therefore block is set respectively on the contact-making surface between the two-layer vehicle frame, and the steel frame construction of two-layer vehicle frame is stuck between the block.
Show among the figure; bottom surface at upper vehicle frame 3 is welded with block 8; around the upper surface of lower vehicle frame 2, be welded with a plurality of blocks 9; block 9 is positioned at the outside of vehicle frame 3, upper vehicle frame 3 is protected, in case jump; leave simultaneously certain swell increment; overcome levels vehicle frame distortion inconsistence problems, and upward vehicle frame 3 has restorability, lower vehicle frame 2 is substantially without distortion.
Show among the figure that the vehicle frame top fixedly steel plate of chassis frame is the multistage Split type structure, their subsection setups are gapped each other, solved a dilatancy problem of laying bricks.
Claims (3)
1. on-deformable forge furnace chassis, it is by walking mechanism (1), vehicle frame, refractory masonry (6) forms, vehicle frame is the clad steel shelf structure, lay supporting steel plate (7) above the vehicle frame, refractory masonry (6) is laid on the supporting steel plate (7), the vehicle frame bottom is connected with walking mechanism (1), it is characterized in that: the vehicle frame of described clad steel shelf structure is the suspension type two-layer vehicle frame, upper vehicle frame (3) is placed on the lower vehicle frame (2), there are not dead joint member and syndeton between the two-layer vehicle frame, block is set respectively on the contact-making surface between the two-layer vehicle frame, and the steel frame construction of two-layer vehicle frame is stuck between the block.
2. on-deformable forge furnace chassis according to claim 1 is characterized in that: be welded with a plurality of blocks (9) around the described lower vehicle frame (2), block (9) is positioned at the outside of vehicle frame (3).
3. on-deformable forge furnace chassis according to claim 2, it is characterized in that: the described vehicle frame top fixedly steel plate of chassis frame is the multistage Split type structure, their subsection setups are gapped each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220259324 CN202734559U (en) | 2012-06-04 | 2012-06-04 | Forge furnace trolley not prone to deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220259324 CN202734559U (en) | 2012-06-04 | 2012-06-04 | Forge furnace trolley not prone to deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202734559U true CN202734559U (en) | 2013-02-13 |
Family
ID=47660252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220259324 Expired - Lifetime CN202734559U (en) | 2012-06-04 | 2012-06-04 | Forge furnace trolley not prone to deformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202734559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157432A (en) * | 2015-10-22 | 2015-12-16 | 中航卓越锻造（无锡）有限公司 | Bogie device for bogie hearth furnace |
-
2012
- 2012-06-04 CN CN 201220259324 patent/CN202734559U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157432A (en) * | 2015-10-22 | 2015-12-16 | 中航卓越锻造（无锡）有限公司 | Bogie device for bogie hearth furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |