CN113758264A - Automatic anti-falling net of induction furnace - Google Patents
Automatic anti-falling net of induction furnace Download PDFInfo
- Publication number
- CN113758264A CN113758264A CN202111193940.3A CN202111193940A CN113758264A CN 113758264 A CN113758264 A CN 113758264A CN 202111193940 A CN202111193940 A CN 202111193940A CN 113758264 A CN113758264 A CN 113758264A
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- falling
- net
- falling net
- automatic
- arc
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- 230000006698 induction Effects 0.000 title claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims description 19
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims 5
- 238000013461 design Methods 0.000 abstract description 4
- 238000003723 Smelting Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000630 rising effect Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/20—Arrangement of controlling, monitoring, alarm or like devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses an automatic anti-falling net of an induction furnace, which comprises an anti-falling net, wherein two side protection arms of the anti-falling net are respectively hinged on rotary fixing seats at two sides of a furnace body, limit stops are arranged on the anti-falling net, automatic lifting components are arranged on the anti-falling net and a civil engineering platform, the furnace body is pressed on the two arms of the anti-falling net when not overturned, the automatic lifting components store energy, the automatic lifting components are released when the furnace body overturns, the anti-falling net rises until the limit stops contact with the civil engineering platform, and the anti-falling net is limited to continue rising and realize protection. The invention has simple structure, ingenious design, little cost increase, greatly reduced maintenance, automatic protection, long service life, few fault points and higher safety than the prior art, eliminates the potential safety hazard caused by the tilting of the smelting furnace, ensures that the working platform is wider and does not influence the conventional operation.
Description
Technical Field
The invention relates to an anti-falling net of an induction furnace, in particular to an automatic anti-falling net of the induction furnace, and belongs to the technical field of induction furnaces.
Background
The induction melting furnace during operation, a major part unsettled part can be left with the civil engineering platform to the stove rear portion, brings very big potential safety hazard for work, if use fixed rail structure, takes off sediment, temperature measurement at the during operation, adds conventional operations such as alloy, can receive very big influence.
In order to solve the problem, some design schemes are provided, such as an improved induction furnace guard rail safety device disclosed in cn201621370759.x, which comprises a guard rail steel structure (1) and a gas spring (2), upper portion coupling assembling (3), lower part coupling assembling (4) and protection device (6), induction furnace body platform below is located in rail guard steel construction (1), rail guard steel construction (1) bottom is provided with air spring (2), air spring (2) upper end is connected through the bottom of upper portion coupling assembling (3) with rail guard steel construction (1), air spring (2) lower extreme passes through lower part coupling assembling (4) and is connected with the induction furnace skeleton, rail guard steel construction (1) one end supports end fixed connection with tumbling of furnace body, be connected with protection device (6) between rail guard steel construction (1) other end and lower part coupling assembling (4). The person skilled in the art cannot imagine what this is for the protective device 6, and in this document steel cords etc. are given, the illustration of which is also steel cords.
The biggest problem that this kind of structure exists is the air spring, in case the air spring breaks down mechanically, then the consequence is very serious, has very big potential safety hazard.
In order to solve the problem, the company also provides a technical scheme, and the CN201922002950.9 is an induction furnace anti-falling net, wherein a protective cover is of a U-shaped structure consisting of a rear protective guard and two side protective guards connected with two ends of the rear protective guard, the protective cover surrounds three surfaces of a non-discharge hole of a furnace body, and the rear protective guard is positioned in a gap between the furnace body and a civil engineering platform; the protective cover is connected with the furnace body through the traction mechanism, is not higher than the civil engineering platform in a non-discharging state, and is higher than the civil engineering platform in a discharging state.
The scheme depends on a traction mechanism connected with a furnace body, certain influence is brought to production, materials for the U-shaped structure are large, cost is increased, how to manufacture the anti-falling net which can automatically protect and is simple and firm is a challenge for technicians in the field.
Disclosure of Invention
The inventor provides an automatic anti-falling net of an induction furnace through research, and the automatic anti-falling net is simple in structure, long in service life, few in fault point and far higher in safety than the prior art, eliminates potential safety hazards caused by the fact that a smelting furnace is tipped over, ensures that a working platform is wider, and does not influence conventional operation.
In order to achieve the purpose, the technical means adopted by the invention is as follows: the utility model provides an automatic anti-falling net of induction furnace, is including preventing falling the net, prevents falling both sides protection arm of net and articulates respectively and installs on the rotatory fixing base of furnace body both sides, sets up limit stop on preventing falling the net, installs automatic lifting unit on preventing falling net and civil engineering platform, and when the furnace body did not overturn, the pressure was on preventing falling both arms of net, and automatic lifting unit energy storage, when the furnace body overturns, automatic lifting unit release prevented falling the net and rises to limit stop and civil engineering platform contact, and the restriction prevents falling the net and continues to rise and realize the protection.
Furthermore, the automatic lifting assembly consists of a pull rope, a balance weight and a pulley, the pulley is installed on the lower bottom surface of the civil engineering platform through a pulley fixing frame, one end of the pull rope is arranged on the anti-falling net, and the balance weight is connected with the other end of the pull rope.
Furthermore, the anti-falling net comprises two arc-shaped protection arms and an arc-shaped protective guard connected with one ends of the two arc-shaped protection arms, an arc-shaped rod is arranged under the arc-shaped protective guard in an extending mode, a limit stop is arranged at one end, close to the arc-shaped protective guard, of the arc-shaped rod, a pull rope rod is arranged on the arc-shaped rod below the limit stop, and one end of the pull rope is connected to the pull rope rod.
Furthermore, the automatic lifting assemblies are arranged in two groups and are respectively arranged on two sides of the falling-prevention net and the lower bottom surface of the civil engineering platform corresponding to the two sides of the falling-prevention net.
Furthermore, two limiting pulleys are arranged on the lower bottom surface of the civil engineering platform through two limiting pulley racks, and the two limiting pulleys are respectively in sliding connection with the outer walls of the two side protecting arms of the anti-falling net to limit the deviation of the two sides of the anti-falling net.
Further, the rotary fixing seat is installed on the civil engineering platform.
The invention has the beneficial effects that: simple structure, design benefit increases few cost, lacks can to a great extent reduce the maintenance, realizes the protection automatically, long service life, and the fault point is few, and the security is far above prior art, has eliminated the potential safety hazard that brings when the smelting furnace tumbles, has ensured that work platform is wider, does not influence conventional operation.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view (not flipped) of the present invention;
FIG. 2 is a schematic view of the combination structure of the anti-falling net and the automatic lifting assembly of the present invention;
fig. 3 is a schematic structural view (inverted state) of the present invention.
In the figure: 1. the anti-falling net comprises an anti-falling net body 11, a protective arm 12, a rotary fixing seat 13, a protective guard 14, an arc-shaped rod 2, a furnace body 3, a limit stop 4, an automatic lifting assembly 41, a pull rope 42, a balance weight 43, a pulley 5, a civil engineering platform 6, a pull rope rod 7 and a limit pulley.
Detailed Description
The automatic anti-falling net of the induction furnace shown in fig. 1, 2 and 3 comprises an anti-falling net 1, wherein two side protection arms 11 of the anti-falling net 1 are respectively hinged to rotary fixing seats 12 on two sides of a furnace body 2, limit stops 3 are arranged on the anti-falling net 1, automatic lifting assemblies 4 are arranged on the anti-falling net 1 and a civil engineering platform 5, when the furnace body 2 is not turned over, the furnace body is pressed on two arms of the anti-falling net 1, the automatic lifting assemblies 4 store energy, when the furnace body 2 is turned over, the automatic lifting assemblies 4 are released, the anti-falling net 1 is lifted until the limit stops 3 contact with the civil engineering platform 5, and the anti-falling net 1 is limited to continuously rise and realize protection.
In this embodiment, in order to reduce the connection relationship with the furnace body, the rotary fixing base 12 is installed on the civil engineering platform 5.
Two limiting pulleys 7 are arranged on the lower bottom surface of the civil engineering platform 5 through two limiting pulley racks, and the two limiting pulleys 7 are respectively in sliding connection with the outer walls of the two side protection arms 11 of the anti-falling net 1 to limit the two sides of the anti-falling net 1 to deflect. The rotary fixing seat 12 is installed on the civil engineering platform 5, the guard rail 13 and the side protection arm 11 are connected into a whole through a fastener and installed on the rotary fixing seat so as to realize that the anti-falling net does up-and-down rotary motion, and the limiting pulley 7 is installed on the civil engineering platform 5 so as to ensure that the guard rail cannot deviate from the motion track left and right.
The automatic lifting assembly 4 consists of a pull rope 41, a counterweight 42 and a pulley 43, the pulley 43 is installed on the lower bottom surface of the civil engineering platform 5 through a pulley fixing frame, one end of the pull rope 41 is arranged on the anti-falling net 1, and the other end of the pull rope is connected with the counterweight 42.
The anti-falling net 1 comprises two arc-shaped protection arms 11 and an arc-shaped protective guard 13 connected with one ends of the two arc-shaped protection arms 11, an arc-shaped rod 14 extends under the arc-shaped protective guard 13, a limit stop 3 is arranged at one end, close to the arc-shaped protective guard 13, of the arc-shaped rod 14, a pull rope rod 6 is arranged on the arc-shaped rod 14 below the limit stop 3, and one end of a pull rope 41 is connected to the pull rope rod 6.
The automatic lifting components 4 are arranged in two groups and are respectively arranged on two sides of the anti-falling net 1 and the lower bottom surface of the civil engineering platform 5 corresponding to the two sides of the anti-falling net 1.
The invention provides a smart design, the weight of a furnace body overturning part is used as a control valve for an automatic lifting component 4, when the furnace body overturning part is not overturned, the control valve is pressed on two side protection arms 11 of an anti-falling net 1, at the moment, the automatic lifting component 4 cannot work, when the furnace body overturning part is overturned, the anti-falling net 1 loses the pressing effect, the automatic lifting component designed by the invention simply uses a pulley, a balance weight and a rope combination, when the furnace body overturning part is overturned, the balance weight can pull the rope to move, so that the anti-falling net 1 moves upwards along with the overturning part until a limit stop 3 touches the lower bottom surface of a civil engineering platform 5 to prevent the civil engineering platform from continuing to move upwards, and at the moment, the anti-falling net 1 plays a protection role and is structurally unrelated to the overturning part. The structure has no electricity and gas-liquid driving, namely, gravity is utilized to realize automatic driving by the sliding of the balance weight and the rope on the pulley, and in a long period of service time, the structure almost needs no maintenance except oil lubrication on a hinge point and a pulley shaft, thereby thoroughly solving the problems in the prior art.
Although particular embodiments of the invention have been described and illustrated in detail, it should be understood that various equivalent changes and modifications could be made to the above-described embodiments in accordance with the spirit of the invention, and the resulting functional effects would still fall within the scope of the invention.
Claims (6)
1. The utility model provides an automatic net of preventing falling of induction furnace, is including preventing falling the net, its characterized in that: the protection arms on the two sides of the anti-falling net are respectively hinged to the rotary fixing seats on the two sides of the furnace body, limit stops are arranged on the anti-falling net, automatic lifting assemblies are arranged on the anti-falling net and the civil engineering platform, when the furnace body is not turned, the furnace body is pressed on the two arms of the anti-falling net, the automatic lifting assemblies store energy, when the furnace body is turned, the automatic lifting assemblies are released, the anti-falling net is lifted to the limit stops to be in contact with the civil engineering platform, and the anti-falling net is limited to continue to ascend and realize protection.
2. The induction furnace automatic falling prevention net according to claim 1, characterized in that: the automatic lifting assembly is composed of a pull rope, a balance weight and a pulley, the pulley is installed on the lower bottom surface of the civil engineering platform through a pulley fixing frame, one end of the pull rope is arranged on the anti-falling net, and the balance weight is connected to the other end of the pull rope.
3. The induction furnace automatic falling prevention net according to claim 2, characterized in that: the anti-falling net comprises two arc-shaped protection arms and an arc-shaped protective guard connected with one ends of the two arc-shaped protection arms, an arc-shaped rod extends under the arc-shaped protective guard, a limit stop is arranged at one end, close to the arc-shaped protective guard, of the arc-shaped rod, a pull rope rod is arranged on the arc-shaped rod below the limit stop, and one end of the pull rope is connected to the pull rope rod.
4. The induction furnace automatic falling prevention net according to claim 2, characterized in that: the automatic lifting assemblies are arranged in two groups and are respectively arranged on two sides of the anti-falling net and the lower bottom surface of the civil engineering platform corresponding to the two sides of the anti-falling net.
5. The induction furnace automatic falling prevention net according to claim 1, characterized in that: two limiting pulleys are arranged on the lower bottom surface of the civil engineering platform through two limiting pulley frames and are respectively in sliding connection with the outer walls of the two side protection arms of the anti-falling net to limit the two sides of the anti-falling net to deflect.
6. The induction furnace automatic falling prevention net according to claim 1, characterized in that: the rotary fixing seat is installed on the civil engineering platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111193940.3A CN113758264A (en) | 2021-10-13 | 2021-10-13 | Automatic anti-falling net of induction furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111193940.3A CN113758264A (en) | 2021-10-13 | 2021-10-13 | Automatic anti-falling net of induction furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113758264A true CN113758264A (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111193940.3A Pending CN113758264A (en) | 2021-10-13 | 2021-10-13 | Automatic anti-falling net of induction furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113758264A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070104728A (en) * | 2006-04-24 | 2007-10-29 | 안기현 | Tank for stocing die casting molten metal |
| KR20090004999U (en) * | 2007-11-21 | 2009-05-26 | 현대제철 주식회사 | Protection Structure for Electrode Elevator of An Electric Arc Furnace |
| CN201387228Y (en) * | 2009-03-22 | 2010-01-20 | 十堰市龙岗铸造有限公司 | Protecting device of medium-frequency inductive electric stove |
| CN203561223U (en) * | 2013-11-25 | 2014-04-23 | 临沂神州电子科技有限公司 | Falling prevention safety device for variable-frequency electric induction furnace |
| CN205607183U (en) * | 2016-05-09 | 2016-09-28 | 西安机电研究所 | Medium frequency induction furnace safety protection net |
| CN110671937A (en) * | 2019-11-19 | 2020-01-10 | 淮北市平祥感应炉有限公司 | Anti-falling net of induction furnace |
-
2021
- 2021-10-13 CN CN202111193940.3A patent/CN113758264A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070104728A (en) * | 2006-04-24 | 2007-10-29 | 안기현 | Tank for stocing die casting molten metal |
| KR20090004999U (en) * | 2007-11-21 | 2009-05-26 | 현대제철 주식회사 | Protection Structure for Electrode Elevator of An Electric Arc Furnace |
| CN201387228Y (en) * | 2009-03-22 | 2010-01-20 | 十堰市龙岗铸造有限公司 | Protecting device of medium-frequency inductive electric stove |
| CN203561223U (en) * | 2013-11-25 | 2014-04-23 | 临沂神州电子科技有限公司 | Falling prevention safety device for variable-frequency electric induction furnace |
| CN205607183U (en) * | 2016-05-09 | 2016-09-28 | 西安机电研究所 | Medium frequency induction furnace safety protection net |
| CN110671937A (en) * | 2019-11-19 | 2020-01-10 | 淮北市平祥感应炉有限公司 | Anti-falling net of induction furnace |
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