CN203831049U - Dedicated lifting device for changing hot galvanizingfurnace roller - Google Patents

Dedicated lifting device for changing hot galvanizingfurnace roller Download PDF

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Publication number
CN203831049U
CN203831049U CN201420138641.9U CN201420138641U CN203831049U CN 203831049 U CN203831049 U CN 203831049U CN 201420138641 U CN201420138641 U CN 201420138641U CN 203831049 U CN203831049 U CN 203831049U
Authority
CN
China
Prior art keywords
furnace roller
roller body
locking device
furnace
hanger
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.)
Active
Application number
CN201420138641.9U
Other languages
Chinese (zh)
Inventor
马忠俊
葛家根
蒋少平
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.)
Baowu equipment Intelligent Technology Co.,Ltd.
Original Assignee
Shanghai Meishan Iron and Steel Co Ltd
Nanjing Meishan Metallurgy Development 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 Shanghai Meishan Iron and Steel Co Ltd, Nanjing Meishan Metallurgy Development Co Ltd filed Critical Shanghai Meishan Iron and Steel Co Ltd
Priority to CN201420138641.9U priority Critical patent/CN203831049U/en
Application granted granted Critical
Publication of CN203831049U publication Critical patent/CN203831049U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a dedicated lifting device for changing a hot galvanizingfurnace roller. The dedicated lifting device comprises a furnace roller body, and further comprises a locking device, wherein the locking device adopts a hollow pipe-shaped structure; a first lifting lug is arranged at the top of the locking device; one end of the locking device is fixedly connected with one end of the rotary shaft of the furnace roller body; the other end of the rotary shaft of the furnace roller body covers a metal pipe fixedly connected with the furnace roller body; the outer wall of the metal pipe is flush with the furnace roller body; a second lifting lug is arranged at the top of the outer wall of the metal pipe; the first lifting lug and the second lifting lug are in a same plane; the other end of the locking device is fixedly connected with one end of the rotary shaft of which the furnace roller is changed outside the dedicated lifting device. The dedicated device is simple in structure and excellent in operability; the height does not need to be adjusted through the hook head of a crane after the dedicated lifting device is lifted; meanwhile, even though the temperature in the furnace isnot lowered, workers can enter the furnace for operation, that is, through using the dedicated lifting device, the workers does not need to enter the furnace for operating, and the changing operation can be completed by the workers outside the furnace. Therefore, the risk is lowered, the safety is improved, and the personal safety is guaranteed.

Description

A kind of galvanizing furnace roller is changed special hanger
Technical field
The utility model relates to a kind of suspender, and especially a kind of galvanizing furnace roller is changed special hanger, belongs to the corollary equipment technical field on cold rolling hot dip galvanizing production line.
Background technology
According to the applicant understood, steel mill's Reheating Furnace Zone replacing furnace roller generally adopts the C type hook of coordinative composition of equipments to change at present, due to design reasons, factory building height is limited, and C type hook is high approximately 3 meters, and traveling crane gib head probably only has 3.5 meters to furnace roller, the one, balance is difficult to grasp, and rocking property is very large.The 2nd,, the complete operant level of dependency line turner, its driving driver's cabin can not move in the centre of runway grider, and driving work sight line is for stravismus angle, if misoperation can cause security incident, or causes the infringement of refractory equipment in stove.The 3rd, changing needs furnace temperature to drop to personnel to pass in and out in stove, because use this rocking property of C type hook large, need personnel to enter in stove and hold, and in stove, have toxic gas, to personnel, can produce injury.Therefore C type hook uses very inconvenient.
Retrieval is found, application number is: the utility model patent of 201020210050.X discloses a kind of replacing tool for furnace roller of soaking pit furnace, main technical schemes for arranging suspension hook, block, balancing weight, a word beam hanger and balancing weight hanger on a word beam, fixedly suspension hook and block below a word beam one end, a word beam fixedly the other end of suspension hook be provided with balancing weight, directly over one word beam fixed stop, separately fix a word beam hanger, the top fixed weight piece hanger of balancing weight.The relative general operation mode of this patented technology has improved replacing speed, but complex structure, cost is high but also need to arrange and change different balancing weights according to calculation of parameter such as concrete furnace roller, word beams, more loaded down with trivial details.
Utility model content
The purpose of this utility model is: the problem existing for above-mentioned prior art, propose a kind of simple in structure, turn waste into wealth, galvanizing furnace roller with low cost, safe and convenient to use changes special hanger.
In order to reach above object, a kind of galvanizing furnace roller of the present utility model is changed special hanger, comprise the furnace roller body with turning cylinder, also comprise locking device, described locking device is hollow tubular structure, described locking device top is provided with the first hanger, one end of described locking device is fixedly connected with one end of described furnace roller body turning cylinder, the other end of described furnace roller body turning cylinder is covered in the metal tube being connected with furnace roller body, described metal tube outer wall is concordant with furnace roller body, and the top of described metal tube outer wall is provided with the second hanger; Described first, second hanger is in same plane; The described locking device other end is connected with outside turning cylinder one end that is replaced furnace roller.
Further, described locking device is locking axle sleeve.
Further, described furnace roller body is waste and old furnace roller, by discarded furnace roller again twice laid, with low cost, economize on resources, easy to use, has very strong practicality.
Further, described metal tube is the steel pipe welding with furnace roller body.
Further, described metal tube diameter is identical with furnace roller body.
Further, described locking device other end outer wall is provided with securing member.
The utility model structural principle is fairly simple, changes furnace roller and within 3 hours, now needs only 2 hours by originally changing one, can save 1 hour.Check man is workable, after traveling crane gets up, reaches height, and balance is grasped by check man oneself, does not need traveling crane gib head just to regulate.Meanwhile, till temperature does not need reduction personnel to pass in and out in stove, use this Novel sling, check man does not enter operation in stove again, outside stove, can complete replacing operation, has reduced risk, has improved security, has ensured personal safety.
In addition, compared with prior art, the utility model structure is simpler, assembles conveniently, and replacing speed improves, and has improved operating efficiency, and twice laid simultaneously, has saved resource.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is the hanger structure schematic diagram of the utility model embodiment.
Fig. 2 is schematic diagram when suspender is changed furnace roller described in Fig. 1.
Fig. 3 is the structural representation of the waste and old furnace roller of the employing of suspender described in Fig. 1.
The specific embodiment
Embodiment
A kind of galvanizing furnace roller of the present embodiment is changed special hanger, and basic structure as shown in Figures 1 to 3, comprises furnace roller body 1 and the locking axle sleeve 2 with turning cylinder 5; Locking axle sleeve 2 is hollow tubular structure, locking axle sleeve 2 tops are provided with the first hanger 3, one end of locking axle sleeve 2 is fixedly connected with one end of turning cylinder 5, the other end of turning cylinder 5 is covered in the steel pipe being connected with furnace roller body 1, outer wall of steel pipe is concordant with furnace roller body 1, the diameter of steel pipe is identical with the diameter of furnace roller body 1, and the top of outer wall of steel pipe is provided with the second hanger 4; First, second hanger is in same plane; The other end of locking axle sleeve 2 is connected with outside turning cylinder one end that is replaced furnace roller.
In order to economize on resources, cut the waste, furnace roller body 1 adopts waste and old furnace roller, and locking device other end outer wall is provided with securing member 6, further reinforces and changes furnace roller, prevents from changing furnace roller landing.
By the steel pipe in waste and old discarded furnace roller body 1 other end welding same diameter, increase the weight of suspender end, the other end of locking axle sleeve 2 is inserted in needs to change furnace roller, make suspender end weight be greater than the furnace roller weight that needs replacing, then with chain block and steel wire rope, make hoist cable, be connected respectively with two hangers, after the weight trim of two ends, with driving hook, new furnace roller or old furnace roller are lifted up into and hung out, design of the present utility model takes full advantage of obsolete material, and cost is lower, saved resource, easy to use, replacing speed is fast, safe and applicable.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.

Claims (6)

1. a galvanizing furnace roller is changed special hanger, comprise the furnace roller body with turning cylinder, it is characterized in that: also comprise locking device, described locking device is hollow tubular structure, described locking device top is provided with the first hanger, one end of described locking device is fixedly connected with one end of described furnace roller body turning cylinder, the other end of described furnace roller body turning cylinder is covered in the metal tube being connected with furnace roller body, described metal tube outer wall is concordant with furnace roller body, and the top of described metal tube outer wall is provided with the second hanger; Described first, second hanger is in same plane; The described locking device other end is connected with outside turning cylinder one end that is replaced furnace roller.
2. galvanizing furnace roller according to claim 1 is changed special hanger, it is characterized in that: described locking device is locking axle sleeve.
3. galvanizing furnace roller according to claim 1 is changed special hanger, it is characterized in that: described furnace roller body is waste and old furnace roller.
4. galvanizing furnace roller according to claim 1 is changed special hanger, it is characterized in that: described metal tube is the steel pipe with the welding of furnace roller body.
5. galvanizing furnace roller according to claim 4 is changed special hanger, it is characterized in that: described metal tube diameter is identical with furnace roller body.
6. galvanizing furnace roller according to claim 1 is changed special hanger, it is characterized in that: described locking device other end outer wall is provided with securing member.
CN201420138641.9U 2014-03-25 2014-03-25 Dedicated lifting device for changing hot galvanizingfurnace roller Active CN203831049U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420138641.9U CN203831049U (en) 2014-03-25 2014-03-25 Dedicated lifting device for changing hot galvanizingfurnace roller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420138641.9U CN203831049U (en) 2014-03-25 2014-03-25 Dedicated lifting device for changing hot galvanizingfurnace roller

Publications (1)

Publication Number Publication Date
CN203831049U true CN203831049U (en) 2014-09-17

Family

ID=51508937

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420138641.9U Active CN203831049U (en) 2014-03-25 2014-03-25 Dedicated lifting device for changing hot galvanizingfurnace roller

Country Status (1)

Country Link
CN (1) CN203831049U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111960265A (en) * 2020-08-12 2020-11-20 马鞍山钢铁股份有限公司 Carbon sleeve furnace roller replacing device and using method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111960265A (en) * 2020-08-12 2020-11-20 马鞍山钢铁股份有限公司 Carbon sleeve furnace roller replacing device and using method thereof

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210809

Address after: 3520 Tongji Road, Baoshan District, Shanghai 201900

Patentee after: Baowu equipment Intelligent Technology Co.,Ltd.

Address before: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing

Patentee before: NANJING MEISHAN METALLURGY DEVELOPMENT Co.,Ltd.

Patentee before: Shanghai Meishan Iron & steel Co.,Ltd.