CN205974582U - Safety protection device for furnace top operation of continuous annealing furnace - Google Patents

Safety protection device for furnace top operation of continuous annealing furnace Download PDF

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Publication number
CN205974582U
CN205974582U CN201620752102.3U CN201620752102U CN205974582U CN 205974582 U CN205974582 U CN 205974582U CN 201620752102 U CN201620752102 U CN 201620752102U CN 205974582 U CN205974582 U CN 205974582U
Authority
CN
China
Prior art keywords
continuous annealing
hangers
furnace
hanger bar
annealing furnace
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620752102.3U
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Chinese (zh)
Inventor
洪天生
孙晓宇
王利国
吴彼
李红雨
李富强
韩炯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Angang Steel Co Ltd
Original Assignee
Angang Steel Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Angang Steel Co Ltd filed Critical Angang Steel Co Ltd
Priority to CN201620752102.3U priority Critical patent/CN205974582U/en
Application granted granted Critical
Publication of CN205974582U publication Critical patent/CN205974582U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a furnace roof operation safety device of continuous annealing furnace, including hanging pole, operation box, cat ladder, hangers, horizontal protection railing, safety rope link, hang the pole and fix at operation box top, evenly be fixed with the hangers on hanging the pole, the hangers is L shape structure, and hangers long-end tip and safety rope link fixed connection, the cat ladder setting is inboard at the operation box, the operation box all around with horizontal protection railing fixed connection. The advantages are that: the problem of on-spot hiring professional high altitude construction personnel to tie the safety rope, hang from the furnace roof opening and get into furnace chamber and carry out inspection and polishing to the stove roller is solved.

Description

A kind of continuous annealing furnace furnace roof safety device for operation
Technical field
This utility model belongs to cold rolling field, more particularly, to a kind of continuous annealing furnace furnace roof safety device for operation.
Background technology
Continuous annealing unit is made up of equipment such as cleaning section unit, continuous annealing furnace, polishing machine, circle shear and oilers, Equipment integrated degree is high, can disposably complete the cleaning to material, annealing, the PROCESS FOR TREATMENT such as finishing, oiling and cutting edge, it is to avoid Repeatedly uncoiling, improves product lumber recovery.Continuous annealing unit produces strip steel steel specification species extensively, and surface smoothness is high, band Steel toe tail performance uniformity is strong, can meet high-quality appliance plate and Automobile Plate production requirement.Additionally, continuous annealing unit burner hearth Using radial canal and resistor heating, strip steel is snakelike in stove to be passed through for inside, and its efficiency of heating surface in stove is high, therefore continuous annealing unit The material production cycle, more traditional cover annealing was greatly decreased, high working efficiency, was remarkably improved efficiency of energy utilization, reduced energy Consumption.
Continuous annealing unit stove divides into preheating section, bringing-up section, soaking zone, cooling section and aging section etc., in each process section Furnace roller is uniformly installed up and down.Furnace roller of continuous annealing furnace is on active service for a long time under high temperature, fully loaded transportation condition, with tensioned strip steel in stove Directly contact with furnace roller, strip steel and furnace roller occur mutually to slide, the oxide of belt steel surface, iron filings etc. in furnace roller surface reduction and Bonding, gathering, are layering and grow up, and produce " furnace roller dross ".Furnace roller dross and roll surface there occurs slight melting, diffusion and alloy Change process, thus secure adhesion is in roll surface.After furnace roller surface produces dross, dross is pressed into strip steel, produces in belt steel surface and coughs up print Or pit defect, have a strong impact on strip surface quality, the payment of especially senior finish Automobile Plate and use.
Engineers and technicians are to avoid and mitigate the impact that furnace roller dross produces to strip surface quality, on the one hand, improve Furnace roller high surface hardness ORC preparation technology;On the other hand, using the continuous annealing unit repair time, furnace roller is carried out Make regular check on and polish.Continuous annealing unit on-site personnel, realize furnace roller dross problem to control major way is with continuously The annealing unit blow-on repair time, furnace roller of making regular check on and polish, for continuous annealing hearth roll, burner hearth bottom can be directly entered Furnace roller is checked and is polished;And for continuous annealing furnace top roller, then need scene to engage professional work high above the ground personnel system peace Quan Sheng, vacantly enters burner hearth at furnace roof opening and furnace roller is checked and polishes, because safety rope hangs operation, operating personnel Crank, furnace top roller grinding efficiency is low, and polishing effect is poor, and working space is narrow and small, handicapped, and security risk is very big.Therefore, Hang safety rope and carry out furnace roller inspection with operations such as polishings to be difficult to meet the safety of continuous annealing unit increasingly stringent in furnace roof Job requirements and standard.
Content of the invention
For overcoming the deficiencies in the prior art, the purpose of this utility model is to provide a kind of continuous annealing furnace furnace roof job safety Preventer, is conveniently checked to continuous annealing furnace top roller and is polished, and improves continuous annealing furnace roof working performance and pacifies with operation Quan Xing, reduces operating cost simultaneously.
For achieving the above object, this utility model is achieved through the following technical solutions:
A kind of continuous annealing furnace furnace roof safety device for operation, including hanger bar, operation casing, cat ladder, hangers, level Guard rail, safety rope link, hanger bar is fixed on operation casing top, and hanger bar is uniformly fixed with hangers, and hangers is L-shaped Structure, hangers length end end is fixedly connected with safety rope link, and cat ladder is arranged on operation box inside, operation casing surrounding and water Flat guard rail is fixedly connected.
Described hanger bar is rectangular frame.
Described safety work tank floor is closed with steel plate, and top surface is penetrating.
Described hanger bar, cat ladder adopt reinforcement fabrication.
Compared with prior art, the beneficial effects of the utility model are:
Structure is simple, it is easy to accomplish, entirety is made it is easy to draw materials using ferrous materials, easy to make.Box sizes and stove Top matches, using hangers hook, convenient use.Safety rope is fixed by safety rope link, the scene that solves engages specialty high Idle job personnel system safety rope, vacantly enters the problem that burner hearth is checked to furnace roller and polished at furnace roof opening, it is to avoid Because safety rope hangs operation, operating personnel's crank, furnace top roller grinding efficiency is low, and polishing effect is poor, and working space is narrow and small, Handicapped, the problems such as security risk is very big, improve continuous annealing furnace roof working performance and operational security.
Brief description
Fig. 1 is structural representation of the present utility model.
In figure:1- hanger bar 2- operation casing 3- cat ladder 4- hangers 5- horizontal protective railing 6- safety rope link.
Specific embodiment
With reference to Figure of description, this utility model is described in detail, it should be noted that of the present utility model Implement to be not limited to following embodiment.
See Fig. 1, a kind of continuous annealing furnace furnace roof safety device for operation, including hanger bar 1, operation casing 2, cat ladder 3, Hangers 4, horizontal protective railing 5, safety rope link 6, hanger bar 1 is fixedly connected with operation casing 2, and hanger bar 1 is uniformly fixed There is hangers 4, hangers 4 is L-type structure, hangers 4 long end end is fixedly connected with safety rope link 6, and cat ladder 3 is arranged on operation casing Inside 2, operation casing 2 surrounding is fixedly connected with horizontal protective railing 5.
Wherein hanger bar is rectangular frame;Safety work casing 2 top surface is penetrating, and bottom surface is closed with steel plate;Hanger bar 1, work Industry casing 2, cat ladder 3 adopt reinforcement fabrication, and casing 2 bottom welding steel plate is closed, and strengthen the safety of operating personnel.
Continuous annealing furnace roof safety device for operation is fallen into continuous annealing furnace top cover opening using crane by operating personnel Interior.After falling surely, the hanger bar 1 of continuous annealing furnace roof safety device for operation is connect close contact with furnace roof edge of opening by crane And clamping, then operating personnel safety rope is penetrated in the safety rope link 6 of hangers 4, be continuous annealing furnace roof job safety prevent Protection unit provides security protection.After confirming that security protection puts in place, it is right in operation casing 2 that operating personnel can be entered by cat ladder 3 Continuous annealing furnace top roller is checked and is polished.After the end of job, operating personnel uses crane to pacify continuous annealing furnace roof operation Full protection device hangs out, and then falls into and continues in another furnace roof cover gab continuous annealing furnace top roller to be checked and polishes.
This utility model structure is simple, it is easy to accomplish, professional work high above the ground personnel system safety rope is engaged at the scene that solves, from The problem that burner hearth is checked to furnace roller and polished vacantly is entered, it is to avoid because safety rope hangs operation, make at furnace roof opening Industry personnel's crank, furnace top roller grinding efficiency is low, and polishing effect is poor, and working space is narrow and small, handicapped, and security risk is very big The problems such as, improve continuous annealing furnace roof working performance and operational security.

Claims (4)

1. a kind of continuous annealing furnace furnace roof safety device for operation it is characterised in that include hanger bar, operation casing, cat ladder, Hangers, horizontal protective railing, safety rope link, hanger bar is fixed on operation casing top, hanger bar is uniformly fixed with hangers, Hangers is L-shaped structure, and hangers length end end is fixedly connected with safety rope link, and cat ladder is arranged on operation box inside, performance box Body surrounding is fixedly connected with horizontal protective railing.
2. a kind of continuous annealing furnace furnace roof safety device for operation according to claim 1 is it is characterised in that described Hanger bar is rectangular frame.
3. a kind of continuous annealing furnace furnace roof safety device for operation according to claim 1 is it is characterised in that described Safety work tank floor is closed with steel plate, and top surface is penetrating.
4. a kind of continuous annealing furnace furnace roof safety device for operation according to claim 1 is it is characterised in that described Hanger bar, cat ladder adopt reinforcement fabrication.
CN201620752102.3U 2016-07-18 2016-07-18 Safety protection device for furnace top operation of continuous annealing furnace Expired - Fee Related CN205974582U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620752102.3U CN205974582U (en) 2016-07-18 2016-07-18 Safety protection device for furnace top operation of continuous annealing furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620752102.3U CN205974582U (en) 2016-07-18 2016-07-18 Safety protection device for furnace top operation of continuous annealing furnace

Publications (1)

Publication Number Publication Date
CN205974582U true CN205974582U (en) 2017-02-22

Family

ID=58024825

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620752102.3U Expired - Fee Related CN205974582U (en) 2016-07-18 2016-07-18 Safety protection device for furnace top operation of continuous annealing furnace

Country Status (1)

Country Link
CN (1) CN205974582U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114953524A (en) * 2022-05-25 2022-08-30 临海伟星新型建材有限公司 Continuous annealing process for plastic pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114953524A (en) * 2022-05-25 2022-08-30 临海伟星新型建材有限公司 Continuous annealing process for plastic pipe
CN114953524B (en) * 2022-05-25 2024-06-11 临海伟星新型建材有限公司 Continuous annealing process for plastic pipe

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170222

CF01 Termination of patent right due to non-payment of annual fee