CN210420046U - Trolley of trolley type resistance furnace convenient to clean - Google Patents
Trolley of trolley type resistance furnace convenient to clean Download PDFInfo
- Publication number
- CN210420046U CN210420046U CN201921135747.2U CN201921135747U CN210420046U CN 210420046 U CN210420046 U CN 210420046U CN 201921135747 U CN201921135747 U CN 201921135747U CN 210420046 U CN210420046 U CN 210420046U
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- Prior art keywords
- trolley
- telescopic rod
- bottom plate
- resistance furnace
- main body
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 239000011449 brick Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 230000003028 elevating effect Effects 0.000 abstract 3
- 239000010410 layer Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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- Tunnel Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
Abstract
The utility model discloses a platform truck of platform truck formula resistance furnace convenient to clearance, it includes the platform truck main part and sets up the bottom plate subassembly of its top, platform truck main part bottom is provided with interconnect's wheel and speed reducer, the bottom plate subassembly includes the bottom plate base of furnace, elevating system and upper strata place the board, be equipped with the through-hole on the bottom plate base of furnace, elevating system sets up in through-hole department, elevating system includes the cylinder, first telescopic link and second telescopic link, be provided with rotatable stopper on the second telescopic link, the stopper is located through-hole department, and can pass the through-hole, the board is placed in first telescopic link upper strata and set up in first telescopic link upper end. The utility model discloses simple structure, the board is placed on the upper strata can increase the work piece and place the volume, avoids piling up, and the heating is more even, and the stove bottom plate base can go up and down, clears up more portably high-efficiently.
Description
Technical Field
The utility model relates to a resistance furnace technical field especially relates to a platform truck of platform truck formula resistance furnace convenient to clearance.
Background
The car-type resistance furnace is a national standard energy-saving periodic operation furnace, has a super energy-saving structure, adopts a fiber structure, and saves electricity by up to 60 percent. The method is mainly used for quenching, annealing and aging of high-chromium and high-manganese steel castings, nodular cast iron, rollers, steel balls, 45 steel, stainless steel and the like and heat treatment of various mechanical parts. The trolley type resistance furnace consists of a box body and a trolley, a track is arranged below the trolley and can move towards the direction of the box body, a furnace bottom plate convenient for placing a workpiece is arranged on the trolley, in order to prevent oxide skin generated after the workpiece is heated from falling into the periphery of a heating element through gaps between the furnace bottom plates and causing damage to the heating element, the oxide skin below the furnace bottom plate of the trolley needs to be regularly swept, the furnace bottom plate is lifted when the current operation is sweeping, oxide scale in a resistance wire groove is swept completely by compressed air, and the phenomenon that the oxide skin is clamped in a furnace wire to cause short circuit is prevented. However, when cleaning, the furnace bottom plate is lifted, the operation difficulty is high, the furnace bottom plate needs to be fixed before lifting, the furnace bottom plate can fall off in the lifting process, potential safety hazards are caused, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a platform truck of trolley type resistance furnace convenient to clearance, it includes:
the trolley comprises a trolley main body, a trolley cover and a trolley cover, wherein the trolley main body is square, wheels and a speed reducer are arranged at the bottom of the trolley main body, the speed reducer is connected with the wheels through a chain wheel, and a lining is arranged on the trolley main body;
the furnace bottom plate component is arranged above the trolley main body and comprises a furnace bottom plate base, a lifting mechanism and an upper placing plate, a plurality of rectangular through holes are formed in the furnace bottom plate base, the edges of the through holes are inclined downwards by 45 degrees and are inclined towards the outer sides of the through holes, the lifting mechanism comprises a cylinder, a first telescopic rod and a second telescopic rod, the cylinder is arranged below the trolley main body, the first telescopic rod and the second telescopic rod are connected and can be mutually telescopic, the inner diameter of the second telescopic rod is larger than the outer diameter of the first telescopic rod and can penetrate through the through holes, the second telescopic rod is connected with the cylinder, a rotatable limiting block is arranged on one side, close to the first telescopic rod, of the second telescopic rod through a bearing, the limiting block is rectangular and has an edge inclined towards the outer side of the limiting block, and a rotating handle is arranged at the bearing, the upper end of the first telescopic rod is connected with an upper-layer placing plate.
Preferably, the trolley main body is formed by welding profile steels.
Preferably, the interior of the lining is constructed of refractory bricks.
Preferably, the number of the through holes is two, and the through holes are respectively positioned in the center of one side of the furnace bottom plate base in the width direction.
Preferably, the size of the limiting block is the same as that of the through hole and can penetrate through the through hole.
Preferably, the bottom of the upper placing plate is provided with a groove for embedding the rotating handle.
Preferably, the first telescopic rod and the second telescopic rod are externally provided with high-temperature resistant fiber protection layers.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art, have following beneficial effect: the utility model has simple structure, the upper placing plate can be lifted, and the upper placing plate and the furnace bottom plate base can both place the workpiece, thus increasing the treatment capacity of the resistance furnace and avoiding the accumulation of the workpiece, so that the workpiece can be heated more uniformly and efficiently in the resistance furnace; when clearing up the platform truck, place the board with the upper strata and rise, rotate rotatory handle for the stopper is rotatory 90, and the stopper is located the through-hole bottom, along with the lift of second telescopic link, can hold up resistance furnace bottom plate, thereby sweeps the cleanness to resistance furnace bottom plate and platform truck main part, need not to hoist resistance furnace bottom plate, has avoided manual operation, guarantees operative employee safety.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of fig. 1.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention. In the drawings, the size and relative sizes of certain features may be exaggerated for clarity.
As the attached drawings show, the utility model provides a platform truck of platform truck formula resistance furnace convenient to clearance, it mainly includes:
the trolley comprises a trolley body 1 which is square, wherein wheels 2 and a speed reducer 3 are arranged at the bottom of the trolley body 1, the speed reducer 3 is connected with the wheels 2 through a chain wheel, the speed reducer drives the wheels to drive the trolley body to move independently, and a lining 4 is arranged on the trolley body 1. The trolley main body is formed by welding profile steels, and the inner part of the lining is built by refractory bricks.
The furnace bottom plate assembly is arranged above the trolley main body 1 and comprises a furnace bottom plate base 5, a lifting mechanism and an upper placing plate 6, wherein a plurality of rectangular through holes 7 are formed in the furnace bottom plate base 5, the edges of the through holes 7 incline downwards by 45 degrees and incline towards the outer sides of the through holes, the lifting mechanism comprises a cylinder 8, a first telescopic rod 9 and a second telescopic rod 10, the cylinder 8 is arranged below the trolley main body 1, the first telescopic rod 9 and the second telescopic rod 10 are connected and can be mutually telescopic, the inner diameter of the second telescopic rod 10 is larger than the outer diameter of the first telescopic rod 9 and can penetrate through the through holes 7, the lifting mechanism is arranged at the through holes 7, the first telescopic rod 9 can be sleeved with the second telescopic rod 10, the second telescopic rod 10 is connected with the cylinder 8, one side, close to the first telescopic rod 9, of the second telescopic rod 10 is provided with a rotatable limiting block 12 through a bearing 11, the limiting block 12 is rectangular, the edge of the limiting block inclines downwards by 45 degrees and inclines towards the outer side of the limiting block 12, a rotating handle 13 is arranged at the bearing 11, and the upper end of the first telescopic rod 9 is connected with the upper-layer placing plate 6.
According to the optimized scheme, the number of the through holes is two, and the through holes are respectively positioned in the center of one side of the furnace bottom plate base in the width direction.
According to the optimized scheme, the size of the limiting block is the same as that of the through hole and can penetrate through the through hole, and the rising height of the upper-layer placing plate is guaranteed.
According to the optimized scheme, the bottom of the upper placing plate is provided with a groove in which the rotating handle is embedded.
According to the optimized scheme, high-temperature-resistant fiber protective layers are arranged outside the first telescopic rod and the second telescopic rod.
To sum up, the utility model provides a trolley of trolley type resistance furnace convenient to clean, which has simple structure, the upper placing plate can be lifted, the workpiece can be placed on the upper placing plate and the base of the furnace bottom plate, the treatment capacity of the resistance furnace can be increased, and meanwhile, the accumulation of the workpiece is avoided, so that the workpiece is heated more uniformly and efficiently in the resistance furnace; when clearing up the platform truck, place the board with the upper strata and rise, rotate rotatory handle for the stopper is rotatory 90, and the stopper is located the through-hole bottom, along with the lift of second telescopic link, can hold up resistance furnace bottom plate, thereby sweeps the cleanness to resistance furnace bottom plate and platform truck main part, need not to hoist resistance furnace bottom plate, has avoided manual operation, guarantees operative employee safety.
It will be appreciated by those skilled in the art that the invention can be embodied in many other specific forms without departing from the spirit or scope of the invention. Although the embodiments of the present invention have been described, it is to be understood that the present invention should not be limited to such embodiments, and that changes and modifications can be made by one skilled in the art within the spirit and scope of the present invention as defined by the appended claims.
Claims (7)
1. The utility model provides a platform truck of platform truck formula resistance furnace convenient to clearance which characterized in that includes:
the trolley comprises a trolley main body, a trolley cover and a trolley cover, wherein the trolley main body is square, wheels and a speed reducer are arranged at the bottom of the trolley main body, the speed reducer is connected with the wheels through a chain wheel, and a lining is arranged on the trolley main body;
the furnace bottom plate component is arranged above the trolley main body and comprises a furnace bottom plate base, a lifting mechanism and an upper placing plate, a plurality of rectangular through holes are formed in the furnace bottom plate base, the edges of the through holes are inclined downwards by 45 degrees and are inclined towards the outer sides of the through holes, the lifting mechanism comprises a cylinder, a first telescopic rod and a second telescopic rod, the cylinder is arranged below the trolley main body, the first telescopic rod and the second telescopic rod are connected and can be mutually telescopic, the inner diameter of the second telescopic rod is larger than the outer diameter of the first telescopic rod and can penetrate through the through holes, the second telescopic rod is connected with the cylinder, a rotatable limiting block is arranged on one side, close to the first telescopic rod, of the second telescopic rod through a bearing, the limiting block is rectangular and has an edge inclined towards the outer side of the limiting block, and a rotating handle is arranged at the bearing, the upper end of the first telescopic rod is connected with an upper-layer placing plate.
2. The cart for a cart-type electric resistance furnace convenient to clean according to claim 1, wherein the cart main body is welded by section steel.
3. The trolley for trolley type electric resistance furnace convenient for cleaning as claimed in claim 1, wherein an inside of the inner lining is constructed by refractory bricks.
4. The cart of the cart-type electric resistance furnace convenient for cleaning according to claim 1, wherein the number of the through holes is two, and the through holes are respectively located at the center of one side of the furnace bottom plate base in the width direction.
5. The trolley for the trolley type electric resistance furnace convenient for cleaning as claimed in claim 1, wherein the size of the stopper is the same as the size of the through hole and can pass through the through hole.
6. The trolley for the trolley type electric resistance furnace convenient for cleaning as claimed in claim 1, wherein a groove for embedding the rotating handle is provided at the bottom of the upper placing plate.
7. The trolley for the trolley type electric resistance furnace convenient for cleaning as claimed in claim 1, wherein the first and second telescopic rods are externally provided with a high temperature resistant fiber protection layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921135747.2U CN210420046U (en) | 2019-07-19 | 2019-07-19 | Trolley of trolley type resistance furnace convenient to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921135747.2U CN210420046U (en) | 2019-07-19 | 2019-07-19 | Trolley of trolley type resistance furnace convenient to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210420046U true CN210420046U (en) | 2020-04-28 |
Family
ID=70381571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921135747.2U Expired - Fee Related CN210420046U (en) | 2019-07-19 | 2019-07-19 | Trolley of trolley type resistance furnace convenient to clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210420046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094219A (en) * | 2022-05-17 | 2022-09-23 | 韦华 | Ultra-large trolley type gas heat treatment furnace |
-
2019
- 2019-07-19 CN CN201921135747.2U patent/CN210420046U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094219A (en) * | 2022-05-17 | 2022-09-23 | 韦华 | Ultra-large trolley type gas heat treatment furnace |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |