CN213273767U - Heating furnace door lifting protection device - Google Patents
Heating furnace door lifting protection device Download PDFInfo
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- CN213273767U CN213273767U CN201922385234.3U CN201922385234U CN213273767U CN 213273767 U CN213273767 U CN 213273767U CN 201922385234 U CN201922385234 U CN 201922385234U CN 213273767 U CN213273767 U CN 213273767U
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- protection device
- heating furnace
- furnace door
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Abstract
The utility model provides a heating furnace gate lift protection device belongs to furnace gate protective apparatus technical field. The furnace door lifting protection device comprises a connecting structure for connecting the furnace door and the counterweight device and a follow-up structure for moving the connecting structure. The utility model discloses a heating furnace gate lift protection device, direct design are on original elevating gear, and remove along with original elevating gear, convenient operation, and safe and reliable has improved the security performance of heating furnace gate greatly at the actual production operation in-process. The utility model discloses a heating furnace gate lift protection device, simple structure, easily installation and dismantlement, it is with low costs, the security effect is showing, has effectively guaranteed the security of production efficiency and other equipment to greatly reduced economic loss, had very big industry popularization and application and worth.
Description
Technical Field
The utility model relates to a furnace gate protective apparatus technical field, concretely relates to heating furnace gate lift protection device.
Background
Along with the increase of the production line of the aluminum plate belt in China in recent years, the competition is intensified, the production task of the hot continuous rolling is overload operation every year, the annual production is more than 40 ten thousand tons, each heating furnace is efficiently operated and used, the furnace door is frequently lifted, after the furnace door meets the situation that a chain is broken or a furnace door counterweight chain wheel is broken due to blockage, the furnace door is not provided with a protection device due to the design defect, and the fault of the furnace door directly falls down to smash lower equipment, a furnace door body, a furnace door frame and a furnace door guide track every time. The heating furnace is required to be shut down for maintenance, so that the production efficiency is reduced, the energy consumption is greatly increased in the process of shutting down the furnace, huge economic loss is directly caused, and the production tasks of other heating furnaces are increased in the process of shutting down the furnace, so that the service lives of the other heating furnaces are also influenced.
Disclosure of Invention
In view of this, the utility model provides a heating furnace gate lift protection device.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a heating furnace door lifting protection device comprises a connecting structure for connecting a furnace door and a counterweight device and a follow-up structure for moving the connecting structure.
Preferably, one end of the connecting structure is connected with the oven door through a hole arranged on the oven door.
Preferably, the other end of the connecting structure is connected with the counterweight device through a hole arranged on the counterweight device.
Preferably, the connecting structure is a steel wire rope.
Preferably, both ends of the steel wire rope are fixed through U-shaped buckles, and the tightness position of the steel wire rope can be adjusted through the U-shaped buckles.
Preferably, the follow-up structure is a follow-up guide wheel.
Preferably, the follow-up guide wheel is arranged right above the furnace door chain transmission device.
Preferably, the center point of one end of the connecting structure and the center point of the furnace door are on the same straight line, and the extension lines of the two center points are tangent to the follow-up guide wheel; the center point of the other end of the connecting structure and the center point of the counterweight device are on the same straight line, and the extension lines of the two center points are tangent with the follow-up guide wheel, so that the connecting structure does not jump out of the follow-up guide wheel.
The utility model discloses a heating furnace gate lift protection device, direct design do not influence the production operation of existing equipment on the elevating gear of current heating furnace equipment, easily install and dismantle in the use, and increase after this device, the security performance improves greatly.
The utility model has the advantages that:
1) the utility model relates to a heating furnace gate lift protection device, direct design is on original elevating gear, and moves along with original elevating gear, convenient operation, safe and reliable, in the actual production operation process, has greatly improved the security performance of heating furnace gate;
2) the utility model discloses a heating furnace gate lift protection device, simple structure, easily installation and dismantlement, it is with low costs, the security effect is showing, has effectively guaranteed the security of production efficiency and other equipment to greatly reduced economic loss, had very big industry popularization and application and worth.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of a furnace door lifting protection device of a heating furnace designed by the utility model;
fig. 2 is a real object diagram of a U-shaped buckle in the furnace door lifting protection device of the heating furnace of the utility model.
Detailed Description
The embodiments of the present invention will be described with reference to the accompanying drawings and preferred embodiments, and other advantages and effects of the invention will be easily understood by those skilled in the art from the disclosure in the specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
As shown in fig. 1, a furnace door lifting protection device for a heating furnace comprises a connecting structure 1 for connecting a furnace door 2 and a counterweight device 3, and a follow-up structure 4 for moving the connecting structure 1. One end of the connecting structure 1 is connected with the oven door 2 through a hole arranged on the oven door 2. The other end of the connection structure 1 is connected to the counter weight device 3 through a hole provided in the counter weight device 3. The connecting structure 1 is a steel wire rope. As shown in fig. 2, two ends of the steel wire rope are fixed by U-shaped buckles 5, and the tightness position of the steel wire rope can be adjusted by the U-shaped buckles 5. The follow-up structure 4 is a follow-up guide wheel. The follow-up guide wheel is arranged right above the furnace door chain transmission device 6. The center point of one end of the connecting structure 1 and the center point of the furnace door 2 are on the same straight line, and the extension lines of the two center points are tangent to the follow-up guide wheel; the center point of the other end of the connecting structure 1 and the center point of the counterweight device 3 are on the same straight line, and the extension lines of the two center points are tangent with the follow-up guide wheel, so that the connecting structure does not jump out of the follow-up guide wheel.
Wherein, the counter weight device is the furnace gate counter weight device for cooperate the furnace gate to go up and down. The U-shaped buckle is used for adjusting the tightness position of the steel wire rope, so that the steel wire rope is free of blocking up and down. The follow-up guide wheel is arranged right above the furnace door chain transmission device, and aims to ensure that the follow-up guide wheel and the furnace door chain transmission move simultaneously in the lifting process of the furnace door, and further ensure that a steel wire rope is free of blockage.
The diameter of the steel wire rope adopted in the embodiment is 20mm, and the diameter of the follow-up guide wheel adopted is 200 mm. The following guide wheel is in line with the furnace door and the counterweight device.
Above-mentioned embodiment heating furnace gate lift protection device, in process of production, when the furnace gate rose through the chain, wire rope also can rise along with the follow-up guide pulley, if meet the jamming and cause the chain to break when falling, wire rope can play the guard action at once, prevent that the furnace gate from dropping, pound bad other equipment, furnace gate body, furnace gate door frame or furnace gate guide track, when the furnace gate descends through the chain, wire rope also can descend along with the follow-up guide pulley to play the effect of constantly protecting to the furnace gate.
The utility model discloses a heating furnace gate lift protection device, direct design are on original elevating gear, and remove along with original elevating gear, convenient operation, and safe and reliable has improved the security performance of heating furnace gate greatly at the actual production operation in-process. The utility model discloses a heating furnace gate lift protection device, simple structure, easily installation and dismantlement, it is with low costs, the security effect is showing, has effectively guaranteed the security of production efficiency and other equipment to greatly reduced economic loss, had very big industry popularization and application and worth.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (8)
1. A heating furnace door lifting protection device is characterized by comprising a connecting structure for connecting a furnace door and a counterweight device and a follow-up structure for moving the connecting structure; the furnace door lifting protection device is arranged on a lifting device of the heating furnace equipment.
2. The heating furnace door lift protection device of claim 1, wherein one end of the connecting structure is connected to the door through a hole provided in the door.
3. The heating furnace door lifting protection device of claim 2, wherein the other end of the connecting structure is connected with the counterweight device through a hole formed in the counterweight device.
4. The heating furnace door lifting protection device of claim 1, wherein the connecting structure is a steel wire rope.
5. The heating furnace door lifting protection device of claim 4, wherein two ends of the steel wire rope are fixed through U-shaped buckles, and the tightness position of the steel wire rope can be adjusted through the U-shaped buckles.
6. The heating furnace door lifting protection device of claim 1, wherein the follow-up structure is a follow-up guide wheel.
7. The heating furnace door lifting protection device of claim 6, wherein the follow-up guide wheel is arranged right above the furnace door chain transmission device.
8. The heating furnace door lifting protection device of claim 6, wherein a center point of one end of the connecting structure is on a straight line with a center point of the furnace door, and extension lines of the two center points are tangent to the follow-up guide wheels; the center point of the other end of the connecting structure and the center point of the counterweight device are on the same straight line, and the extension lines of the two center points are tangent with the follow-up guide wheel, so that the connecting structure does not jump out of the follow-up guide wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922385234.3U CN213273767U (en) | 2019-12-26 | 2019-12-26 | Heating furnace door lifting protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922385234.3U CN213273767U (en) | 2019-12-26 | 2019-12-26 | Heating furnace door lifting protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213273767U true CN213273767U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922385234.3U Active CN213273767U (en) | 2019-12-26 | 2019-12-26 | Heating furnace door lifting protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213273767U (en) |
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2019
- 2019-12-26 CN CN201922385234.3U patent/CN213273767U/en active Active
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