CN217413985U - Roller hearth furnace roller grabbing trolley - Google Patents
Roller hearth furnace roller grabbing trolley Download PDFInfo
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- CN217413985U CN217413985U CN202220457371.2U CN202220457371U CN217413985U CN 217413985 U CN217413985 U CN 217413985U CN 202220457371 U CN202220457371 U CN 202220457371U CN 217413985 U CN217413985 U CN 217413985U
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- hearth furnace
- furnace roller
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Abstract
The utility model discloses a roller hearth furnace roller snatchs dolly, which comprises a carriage body, be equipped with the support arm on the automobile body, the support arm is equipped with the roller and snatchs the mechanism, the utility model has the advantages of simple structure, take temperature operation, high efficiency, save time, improve productivity, energy saving and consumption reduction, overhaul at any time and overhaul convenient technological effect, greatly promoted the plant maintenance ability, can accomplish maintenance work on line even, and needn't shut down, promoted the yield of handling the product, improve the efficiency utilization ratio, the environmental friendliness is high, especially solved the construction degree of difficulty of overhauing, changing the roller, greatly shortened construction cycle, the simple operation nature is high, near the security of personnel and article is high.
Description
Technical Field
The utility model relates to a high temperature heating furnace equipment technical field especially relates to a roller hearth furnace roller snatchs dolly.
Background
At present, the maximum operation temperature of a roller hearth type heating furnace is 1100 ℃, the common working temperature is 750-1050 ℃, the diameter of a medium-large furnace roller is about phi 300mm, the total length of the furnace roller is about 4 meters, the furnace roller is arranged in equipment, the furnace roller can extend by about 80mm after thermal expansion in a high-temperature working state, when the furnace roller needs to be overhauled or replaced, the heating furnace is required to be in a shutdown state and to be cooled to normal temperature, an operator enters a hearth to operate and can dismantle, overhaul or replace the furnace roller, the dismounting, overhauling and replacing modes are heavy, the efficiency is low, the operation is complex, the work task of a constructor is heavy, the cooling process is long, 2-3 days are usually needed, resource waste is formed, the furnace roller cannot be overhauled at a very low temperature, and the energy-saving and environment-friendly performance is poor.
Disclosure of Invention
An object of the utility model is to provide a simple structure, area temperature operation, high efficiency, energy saving and consumption reduction, overhaul convenient and labour saving and time saving's roller hearth furnace roller snatchs dolly.
Realize the utility model discloses the technical solution of purpose does: the utility model provides a roller hearth furnace roller snatchs dolly, includes the automobile body, be equipped with the support arm on the automobile body, the support arm is equipped with the roller and snatchs the mechanism.
Preferably, the furnace roller grabbing mechanism comprises a main body, a groove is formed in the main body, and a rotatable lead screw is arranged in the groove.
Preferably, the groove is a circular truncated cone-shaped groove matched with the furnace roller.
Preferably, the lead screw is driven by a motor or manually.
Preferably, the stove roller snatchs the mechanism surface and is equipped with prevents scalding the mechanism, prevent scalding the scalable surface that covers the back position of stove roller snatched at the mechanism.
Preferably, the anti-scald mechanism is a telescopic overlapping cylinder or a corrugated sleeve.
Preferably, the support arm is connected to a lifting mechanism.
Preferably, the lifting mechanism is fixed to the vehicle body.
Preferably, the lifting mechanism is a hydraulic device.
Preferably, an online temperature measuring device is arranged in the groove.
Compared with the prior art, the utility model, it is showing the advantage: the automatic roller changing machine has the advantages of being simple in structure, capable of operating at a temperature, fast and efficient, saving time, improving productivity, saving energy, reducing consumption, and convenient and fast to overhaul and overhaul at any time, greatly improving equipment maintenance capacity, even being capable of completing maintenance work on line without stopping the machine, improving the yield of products being processed, improving energy efficiency utilization rate, being high in environment friendliness degree, particularly solving the construction difficulty of overhauling and roller changing, greatly shortening construction period, being high in operation convenience, and being high in safety of nearby personnel and articles.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is the schematic diagram of the roller hearth furnace roller grabbing trolley of the utility model.
Detailed Description
As shown in fig. 1, a roller hearth furnace roller grabbing trolley comprises a trolley body 1, wherein a supporting arm 4 is arranged on the trolley body 1, a furnace roller grabbing mechanism is arranged on the supporting arm 4, an anti-scalding mechanism 6 is arranged on the surface of the furnace roller grabbing mechanism, the anti-scalding mechanism 6 can be telescopically covered on the surface of a position where a furnace roller 5 is grabbed, the supporting arm 4 is connected to a lifting mechanism 2, the lifting mechanism 2 is fixed on the trolley body 1, the lifting mechanism 2 is a hydraulic device, and the anti-scalding mechanism 6 is a telescopic overlapped cylinder; the furnace roller grabbing mechanism comprises a main body 31, a groove 32 is formed in the main body 31, a rotatable lead screw 33 is arranged in the groove, the groove 32 is a circular truncated cone-shaped groove matched with the furnace roller 5, the lead screw 33 is manually driven through a hand wheel, and an online temperature measuring device is arranged in the groove 32.
The utility model discloses the theory of operation does, snatch the dolly through roller hearth furnace stove roller and open 5 departments of stove roller that need be changed, demolish and take out stove roller bearing frame earlier, demolish the back with the thermal-insulated section of thick bamboo bolt, the stove roller snatchs the mechanism and the stove roller 5 on snatch the mechanism 51 laminating back, lead screw 33 connects soon and tightens up in the screw hole of snatching on the mechanism 51, hydraulic means is with stove roller 5 jacking 10 ~ 20mm apart from the back, roller hearth furnace stove roller snatchs the dolly and retreats, slowly take out stove roller 5, the workshop overhead traveling crane hangs away stove roller 5, overhaul. The overlapping cylinder is used for telescopically covering the furnace roller 5 discharged from the furnace, so that the high-temperature furnace roller is prevented from scalding construction personnel or engineering objects. The whole process does not need to be carried out under the condition that the roller hearth type heating furnace is cooled to the normal temperature, the operation can be carried out at the non-normal temperature, and even in the working process of the heating furnace, the online operation can be carried out, and the effect and the characteristic of maintenance at any time are achieved. When installing the furnace rolls 5 into the furnace again, it is obvious to reverse the sequence and the skilled person can easily carry out the whole process. The online temperature measuring device can effectively collect data and remind constructors of high-temperature safety.
Additionally, the utility model discloses in, snatch mechanism 51 also need not adopt the technical mechanism of above-mentioned lead screw and screw hole, and the tongs that adopts various forms and fixed establishment through form design such as welding, fastening on stove roller 5, the stove roller snatchs the mechanism as the cooperation part, can adopt corresponding structure to realize snatching naturally, at the technical personnel of machinery field, very easily just can realize equally the utility model discloses a core technological effect, technical scheme is very simple, and technical personnel in the field have according to the utility model discloses above description has very conveniently been realized, and the explanation is just given here to give unnecessary examples.
Compared with the prior art, the technical scheme of the utility model, simple structure has, the operation of area temperature, high efficiency, save time, improve the productivity, energy saving and consumption reduction, overhaul at any time and overhaul convenient technological effect, the plant maintenance ability has greatly been promoted, can accomplish maintenance work on line even, and needn't shut down, the yield of handling the product has been promoted, the efficiency utilization ratio is improved, environment friendly degree is high, especially solved the maintenance, the construction degree of difficulty of roll change, construction cycle has greatly been shortened, the simple operation nature is high, the security of near personnel and article is high.
In addition to the above embodiments, other embodiments not described above should be within the scope of the present invention. The particular embodiments described herein are illustrative only, as various modifications or additions may be made or substituted in the art without departing from the spirit and scope of the invention as defined in the appended claims. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation, the terms being used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. The utility model provides a roller hearth furnace roller snatchs dolly, includes automobile body (1), its characterized in that, be equipped with support arm (4) on automobile body (1), support arm (4) are equipped with the roller and snatch the mechanism.
2. The roller hearth furnace roller gripping trolley according to claim 1, wherein the furnace roller gripping mechanism comprises a main body (31), a groove (32) is formed in the main body (31), and a rotatable lead screw (33) is arranged in the groove.
3. The roller hearth furnace roller gripping trolley according to claim 2, wherein the groove (32) is a matching truncated cone groove with the furnace roller (5).
4. The roller hearth furnace roller gripping trolley according to claim 2, wherein said screw (33) is driven by a motor or manually.
5. The roller hearth furnace roller gripping trolley according to claim 1, wherein an anti-scalding mechanism (6) is arranged on the surface of the furnace roller gripping mechanism, and the anti-scalding mechanism (6) can telescopically cover the surface of the position where the furnace roller (5) is gripped.
6. The roller hearth furnace roller gripping trolley according to claim 5, wherein the burn-proof mechanism (6) is a telescopic overlapping cylinder or a corrugated sleeve.
7. The roller hearth furnace roller gripping trolley according to claim 1, wherein the support arm (4) is connected to the lifting mechanism (2).
8. The roller hearth furnace roller gripping trolley according to claim 7, wherein the lifting mechanism (2) is fixed to the trolley body (1).
9. The roller hearth furnace roller gripping trolley according to claim 7 or 8, wherein the lifting mechanism (2) is a hydraulic device.
10. The roller hearth furnace roller gripping trolley according to claim 2 or 3, wherein an online temperature measuring device is arranged in the groove (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220457371.2U CN217413985U (en) | 2022-03-03 | 2022-03-03 | Roller hearth furnace roller grabbing trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220457371.2U CN217413985U (en) | 2022-03-03 | 2022-03-03 | Roller hearth furnace roller grabbing trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217413985U true CN217413985U (en) | 2022-09-13 |
Family
ID=83179173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220457371.2U Active CN217413985U (en) | 2022-03-03 | 2022-03-03 | Roller hearth furnace roller grabbing trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217413985U (en) |
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2022
- 2022-03-03 CN CN202220457371.2U patent/CN217413985U/en active Active
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