CN104894345B - A kind of suspender for annealing furnace roller installation and the installation method using this suspender - Google Patents
A kind of suspender for annealing furnace roller installation and the installation method using this suspender Download PDFInfo
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- CN104894345B CN104894345B CN201510342960.0A CN201510342960A CN104894345B CN 104894345 B CN104894345 B CN 104894345B CN 201510342960 A CN201510342960 A CN 201510342960A CN 104894345 B CN104894345 B CN 104894345B
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Abstract
The invention discloses a kind of suspender for annealing furnace roller installation and the installation method using this suspender, this suspender includes bar shaped rail and moving cart, furnace roller fixed part is additionally provided with described moving cart, also includes bogie brake, bar shaped rail is additionally provided with balancing weight；Described furnace roller fixed part includes lift platform, and lift platform is additionally provided with lowering or hoisting gear, and lift platform is additionally provided with roll neck hold down gag.This hanger structure is simple, and installation method is simple to operate, the position of centre of gravity of furnace roller and the combinative structure of suspender composition can be adjusted, not only be beneficial to furnace roller axial location and adjust, be additionally favorable for the safety lifting；The construction featuress of suspender are easy in the case that lifting rope is not easy to bypass furnace shell simultaneously, the function of cooperation suspender upper-part, just enable the steady movement of furnace roller by suspender, furnace roller is finally accurately sent into installation site, the convenience installed beneficial to furnace roller.
Description
Technical field
The present invention relates to metal heat treatment equipment field, more particularly to a kind of suspender for annealing furnace roller installation and
Installation method using this suspender.
Background technology
In the heat treatment mode of metal material, metal is slowly heated to uniform temperature, keeps enough time, then with suitable
The metal heating processing technology that preferably speed cools down, is referred to as annealing.The purpose of annealing is to make through casting, forging rolling, weld or cut
Cut material or the workpiece software of processing, improve the moulding and toughness of material or workpiece, make the chemical composition of material or workpiece uniform
Change, eliminate residual stress, to obtain the material physical property of Expected Results.Anneal in prior art and be refined as including recrystallization
Annealing, isothermal annealing, homogenizing annealing, spheroidizing, stress relief annealing, recrystallization annealing, stabilizing annealing, magnetic-field annealing etc.
Deng.Annealed metal Technology for Heating Processing, is the pith in existing metal material heat treatment mode.
Annealing furnace is used for completing annealing heat-treats processing, and annealing furnace furnace shell by skeleton and is fixed on the coaming plate group on skeleton
Become, skeleton is typically welded by various shaped steel, coaming plate adopts cold thin plate, chassis mainly adopts channel-section steel as girder.Annealing furnace
Running part in, furnace roller transmission adopts motor, and motor is connected furnace roller with reductor by Hooks coupling universal coupling and is driven.Existing
In widely used annealing furnace, furnace roller weight between 23 tons even more than, length is typically no less than 3 meters, above furnace roller
Length is more than the horizontal span of furnace shell, and therefore, furnace roller cannot be lifted directly in place by overhead traveling crane.In annealing furnace, furnace roller is general simultaneously
It is provided with multiple, in the installation and maintenance process of annealing furnace, because the weight and volume of furnace roller, be usually present the handling of furnace roller
Difficulty is big, time-consuming many, easy hurt sb.'s feelings or device damage accident problem.
Content of the invention
Length for annealing furnace roller in above-mentioned prior art is more than the horizontal span of furnace shell, and furnace roller cannot pass through overhead traveling crane
Lifting is directly in place.Simultaneously in annealing furnace furnace roller be typically provided with multiple, in the installation and maintenance process of annealing furnace, because stove
The weight and volume of roller, the handling difficulty being usually present furnace roller is big, time-consuming many, easy hurt sb.'s feelings or the asking of device damage accident
Topic, the invention provides a kind of suspender for annealing furnace roller installation and the installation method using this suspender.
A kind of suspender for annealing furnace roller installation providing for the problems referred to above, the present invention and the peace using this suspender
Dress method is achieved the goal by following technical essential：A kind of suspender for annealing furnace roller installation, including bar shaped rail and shifting
Dynamic dolly, described moving cart is arranged on bar shaped rail and moving cart can be moved along the length direction of bar shaped rail, described shifting
Furnace roller fixed part is additionally provided with dynamic dolly, also includes the bogie brake being fixed on bar shaped rail, described dolly braking dress
Put and be connected with moving cart, bar shaped rail is additionally provided with balancing weight；
Described furnace roller fixed part includes lift platform, and one end of described lift platform and moving cart are articulated and connected, lifting
The other end of stand is provided with furnace roller bracket, lift platform is additionally provided with for braking lift platform around itself and moving cart
The lowering or hoisting gear that pin joint rotates, lift platform is additionally provided with the roll neck compression dress fixing for any one end of furnace roller roll neck
Put.
Specifically, the roll neck hold down gag of setting is as the fixing device of any one end-journal of furnace roller, the furnace roller support of setting
Frame is used for providing support for furnace roller, so, by constraining and described support to above axle journal, just can complete furnace roller and hang at this
Fixation on tool.The lowering or hoisting gear of setting is used for braking the pin joint rotation around lift platform and moving cart for the lift platform, by
It is respectively positioned on lift platform in above roll neck hold down gag and furnace roller bracket, so, during lowering or hoisting gear action, can be complete
Become the altitude mixture control that furnace roller is with respect to moving cart.The suspension bracket of setting is used for the connection of this suspender and lifting lifting device, for profit
In the stability of lifting safety or handling, the balancing weight of setting is used for by adjusting its weight or/and the position on bar shaped rail,
The center of gravity making the combinative structure of suspender and furnace roller entirely falls within suspension bracket and the link position of bar shaped rail or close proximity to suspension bracket.?
Furnace roller is hoisted to installation site to be made, and the dolly braking parts of setting are used for braking moving cart along the length direction fortune of bar shaped rail
Dynamic, so, furnace roller can be made to be stretched out by one end of bar shaped rail, so that the free end of furnace roller first falls into installation site, then pass through
There is provided and support, separate the mode of suspender and furnace roller constraint, complete the installation of the furnace roller other end.During this, in furnace roller movement
During, the center of gravity of combination of the above structure changes, again can by the form of above adjustment balancing weight make suspender balance or
Furnace roller and the axiality of installation site, above adjustment is also to be realized by way of changing balancing weight position and/or weight.
In above structure, can be by lift platform be set to bar shaped, projection on bar shaped rail for the lift platform is overlapped with bar shaped rail, stove
Roll bracket compared to the pin joint of lift platform and moving cart, furnace roller bracket closer to bar shaped rail end version in addition
Easily realize above goal of the invention.
Further technical scheme as above suspender：
As the version that a kind of bar shaped rail poised state is easy to adjust, described balancing weight includes being arranged on bar shaped rail remote
Fixed weight block from furnace roller bracket one end and the movable weight being arranged between bar shaped rail two ends.In above structure, can be by
Fixed weight block and furnace roller bracket are separately positioned on the different ends of bar shaped rail, and movable weight is located between bar shaped rail two ends, phase
Compared with using single balancing weight, two balancing weights each can arrange lighter, is easy to during the present invention uses to balancing weight
Adjust.
To fixed weight block and movable weight, each weight is easy to the implementation adjusting as a kind of, and described fixation is joined
Pouring weight and movable weight all include balancing weight support body and are arranged on mass in balancing weight support body, and described mass is by many
The counterweight monomer of block independence is laminated.
The knot strong as a kind of braking moving cart motion driving force, braking moving cart moving displacement Adjustment precision is high
Configuration formula, described bogie brake includes drive sprocket, driven sprocket and is wound in the biography on drive sprocket and driven sprocket
Dynamic chain, described moving cart is fixed on driving-chain.
For ensureing stablizing of pull strength part of the force position on driving-chain in bogie brake braking procedure as far as possible
Property, beneficial to the adjustment of displacement precision of this structure and the compactedness of structure, described driven sprocket more than one, and driven sprocket is in bar
The high setting such as in a row on shape rail, further, after moving cart reaches desired location, for ease of moving cart with respect to bar shaped
The position of rail keeps, and bar shaped rail is additionally provided with the chain locking device for fixed conveyor chain.
As the lifting device structure way of realization that a kind of structure is simple, height and position Adjustment precision is high, described lifting dress
Put including female thread cylinder, external thread column, worm and wormwheel seat and base, in described worm and wormwheel seat, be provided with intermeshing worm screw
Worm gear, threadeded with the lower end of female thread cylinder in the upper end of described external thread column, the wheel of worm gear is fixed in the lower end of external thread column
In the heart, base is fixed on the lower end of worm and wormwheel seat, and the lower end of the upper end of female thread cylinder and base respectively with lift platform and
Moving cart is articulated and connected.
As a kind of structure simple, be easy to furnace roller is formed constraint or constraint relief relation, to furnace roller roll neck obligatory point position
Put highly conveniently adjusted roll neck hold down gag implementation, described roll neck hold down gag includes threaded rod and two pieces of fixture blocks,
Through hole is provided with every piece of fixture block, fixture block is all arranged on threaded rod by through hole, and on threaded rod, is threaded with two
Nut, fixture block is respectively positioned between described nut, and the lower end of threaded rod and lift platform are articulated and connected.In above structure, by place
In the extreme lower position on threaded rod for the nut fixing clip of bottom, realize the clamping of two pieces of fixture blocks by the nut on top, folder
It is the constraint position to furnace roller roll neck between block.
Reduce single threaded rod diameter, there is the roll neck hold down gag implementation of more preferable rigidity as a kind of,
More than one of described threaded rod, and be parallel to each other between threaded rod, every piece of fixture block is provided with quantity and threaded rod quantity phase
Deng through hole, and two nuts are all threaded with every threaded rod, fixture block is respectively positioned between the nut on every threaded rod,
Further, for the benefit of fixture block carries out stable clamping to furnace roller roll neck, and the sides adjacent of two fixture blocks is provided with groove.
The invention also discloses a kind of annealing furnace roller installation method, this installation method adopts provided above any one
Suspender, described installation method includes the following steps that order is carried out：
1）, using hoisting and hanging device, furnace roller is lifted to described suspender so that the lower section of furnace roller and furnace roller bracket connect
Touch, the roll neck of any one end of furnace roller is connected with roll neck hold down gag；
2）, remove the connection of hoisting and hanging device and furnace roller；
3）, hoisting and hanging device is connected with suspension bracket, suspender is hung bottom surface by braking hoisting and hanging device, adjusts balancing weight
In bar shaped rail（13）Position on length direction, suspender translation is transported to annealing furnace furnace shell and takes up an official post one bearing block for furnace roller of meaning
Side；
4）, by brake hoisting and hanging device, adjustment balancing weight position and braking lowering or hoisting gear so that furnace roller is near furnace roller
One end axle center of bearing block is higher than the line 1-1.5cm in two bearing block for furnace roller axle center, and furnace roller is away from one end of bearing block for furnace roller
Axle center is less than the line 2-3cm in two bearing block for furnace roller axle center, and the company in now furnace roller axis and two bearing block for furnace roller axle center
Line projection line on the ground is conllinear；
5）, brake chain movement, make furnace roller towards an end motion of bearing block for furnace roller, complete furnace roller free end with corresponding
The connection of bearing block for furnace roller or cooperation, furnace roller bottom install support, remove the connection of suspender and furnace roller, complete furnace roller with another
The link of individual bearing block for furnace roller or cooperation.
Specifically, method provided above depends on hanger structure provided above, compared to prior art, can be utilized and moves back
The overhead traveling crane in workshop residing for stove or driving, by moving into furnace roller in a lateral installation site of furnace roller installation site, above procedure is hung
Do not conflicted with furnace shell in rope desired position, the method being moved into by braking furnace roller on suspender, complete furnace roller install required auxiliary
Help equipment few；The method adjusting furnace roller axis and furnace roller installation site axis relative position by balancing weight, can effectively reduce stove
Roller is collided with workmen, other equipment or part during handling, the probability of the furnace roller non-artificial sliding of generation, this
Sample, is not only beneficial to the installation effectiveness of furnace roller, is additionally favorable for the safety during furnace roller installation.Further, this method exists
Step 4）The middle gradient that respectively furnace roller two ends are intended to respect to the High definition of installation site axis with restriction furnace roller, with updip
The setting of gradient is intended to during furnace roller stretches into installation site, because this suspender and furnace roller combinative structure center of gravity are to installation position
Put a side shifting, so, bar shaped rail slowly declines towards the side of furnace roller installation site, be more than obliquely installed to be equivalent to and provide one
Plant the precautionary measures, so that furnace roller and furnace roller installation position during bar shaped rail is towards the slow decline in side of furnace roller installation site
Put and there is the axiality become better and better.
As the further technical scheme of method installed above, for ease of improving, same annealing furnace same type furnace roller is hung
The efficiency of dress, in step 4）In, also include marking procedures, described marking procedures are position and the gradient reaching requirement in furnace roller
Afterwards, the hoisting depth to suspender for the position and/or labelling hoisting and hanging device on bar shaped rail for the labelling moving cart, above setting
Labelling can be for lifting offer reference next time；For ease of furnace roller is imported bearing block, in step 5）In, in braking furnace roller motion
Before, also include axis of guide fixed work order, described axis of guide fixed work order is fixing on the free end of furnace roller and furnace roller axis
The conllinear axis of guide.
The invention has the advantages that：
1 the invention provides a kind of suspender for annealing furnace roller installation and the installation method using this suspender, and this hangs
Lamps structure is simple, and the construction featuress of this suspender are easy in the whole process of furnace roller handling simultaneously, and furnace roller and suspender are formed
The position of centre of gravity of combinative structure is adjusted, and is not only beneficial to furnace roller axial location and adjusts, and is additionally favorable for the safety lifting；Hang simultaneously
The construction featuress of tool are easy in the case that lifting rope is not easy to bypass furnace shell, i.e. inconvenience is drawn using by braking hoisting and hanging setting
In the case of nearly furnace roller and furnace roller installation site distance, the function of cooperation suspender upper-part, furnace roller is just enabled by suspender
Steadily move, finally furnace roller is accurately sent into installation site.
2nd, the method that the present invention provides depends on hanger structure provided above, compared to prior art, annealing can be utilized
The overhead traveling crane in workshop residing for stove or driving, by immigration furnace roller, above procedure lifting rope in a lateral installation site of furnace roller installation site
Do not conflicted with furnace shell in desired position, the method being moved into by braking furnace roller on suspender, completes furnace roller and installs required auxiliary
Equipment is few；The method adjusting furnace roller axis and furnace roller installation site axis relative position by balancing weight, can effectively reduce furnace roller
Collide with workmen, other equipment or part during handling, furnace roller occur non-artificial sliding probability, this
Sample, is not only beneficial to the installation effectiveness of furnace roller, is additionally favorable for the safety during furnace roller installation.Further, this method exists
Step 4）The middle gradient that respectively furnace roller two ends are intended to respect to the High definition of installation site axis with restriction furnace roller, with updip
The setting of gradient is intended to during furnace roller stretches into installation site, because this suspender and furnace roller combinative structure center of gravity are to installation position
Put a side shifting, so, bar shaped rail slowly declines towards the side of furnace roller installation site, be more than obliquely installed to be equivalent to and provide one
Plant the precautionary measures, so that furnace roller and furnace roller installation position during bar shaped rail is towards the slow decline in side of furnace roller installation site
Put and there is the axiality become better and better.
Brief description
Fig. 1 is a kind of structure main view of one specific embodiment of suspender for annealing furnace roller installation of the present invention
Figure；
Fig. 2 be of the present invention a kind of in one specific embodiment of suspender of annealing furnace roller installation, lifting dress
The structural representation put.
The numbering of in figure is followed successively by：1st, fixed weight block, 2, drive sprocket, 3, driven sprocket, 4, driving-chain, 5, suspension bracket,
6th, moving cart, 7, movable weight, 8, lift platform, 9, lowering or hoisting gear, 91, female thread cylinder, 92, external thread column, 93, worm screw
Worm gear seat, 94, base, 10, roll neck hold down gag, 101, threaded rod, 102, fixture block, 103, groove, 11, furnace roller bracket, 12, chain
Bar locking device, 13, bar shaped rail.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, but the structure of the present invention be not limited only to following
Embodiment.
Embodiment 1：
As Fig. 1 and Fig. 2, a kind of suspender for annealing furnace roller installation, including bar shaped rail 13 and moving cart 6, described
Moving cart 6 is arranged on bar shaped rail 13 and moving cart 6 can be moved along the length direction of bar shaped rail 13, described moving cart
Be additionally provided with furnace roller fixed part on 6, also include the bogie brake being fixed on bar shaped rail 13, described bogie brake with
Moving cart 6 is connected, and bar shaped rail 13 is additionally provided with balancing weight；
Described furnace roller fixed part includes lift platform 8, and one end of described lift platform 8 and moving cart 6 are articulated and connected, and rises
Fall stand 8 the other end be provided with furnace roller bracket 11, lift platform 8 is additionally provided with for brake lift platform 8 around itself with
The lowering or hoisting gear 9 that moving cart 6 pin joint rotates, lift platform 8 is additionally provided with for the fixation of any one end of furnace roller roll neck
Roll neck hold down gag 10.
In the present embodiment, the roll neck hold down gag 10 of setting as the fixing device of any one end-journal of furnace roller, setting
Furnace roller bracket 11 is used for providing support for furnace roller, so, by constraining and described support to above axle journal, just can complete stove
Fixation on this suspender for the roller.The lowering or hoisting gear 9 of setting is used for braking the hinge around lift platform 8 and moving cart 6 for the lift platform 8
Contact rotates, because above roll neck hold down gag 10 and furnace roller bracket 11 are respectively positioned on lift platform 8, so, in lowering or hoisting gear 9
During action, the altitude mixture control that furnace roller is with respect to moving cart 6 can be completed.The suspension bracket 5 of setting is used for this suspender and lifting
The connection of lifting device, for the benefit of stability of lifting safety or handling, the balancing weight of setting be used for by adjust its weight or/
With the position on bar shaped rail 13 so that suspender entirely falls within suspension bracket 5 and bar shaped rail 13 with the center of gravity of the combinative structure of furnace roller
Link position or close proximity to suspension bracket 5.Make furnace roller is hoisted to installation site, the dolly braking parts of setting are used for braking movement
Dolly 6 moves along the length direction of bar shaped rail 13, so, furnace roller can be made to be stretched out by one end of bar shaped rail 13, so that stove
The free end of roller first falls into installation site, then is supported by offer, separates the mode of suspender and furnace roller constraint, completes furnace roller another
The installation at end.During this, during furnace roller is mobile, the center of gravity of combination of the above structure changes, can pass through again more than
The form of adjustment balancing weight makes the axiality of suspender balance or furnace roller and installation site, and above adjustment is also by changing counterweight
The mode of block position and/or weight is realized.In above structure, can be by lift platform 8 be set to bar shaped, lift platform
8 projections on bar shaped rail 13 are overlapped with bar shaped rail 13, and furnace roller bracket 11 is hinged compared to lift platform 8 and moving cart 6
Point, furnace roller bracket 11 is easily realized above goal of the invention closer to the version of bar shaped rail 13 end.
Embodiment 2：
As Fig. 1 and Fig. 2, the present embodiment is further qualified on the basis of embodiment 1：Balance as a kind of bar shaped rail 13
State version easy to adjust, described balancing weight includes being arranged on bar shaped rail 13 and joins away from the fixation of furnace roller bracket 11 one end
Pouring weight 1 and the movable weight 7 being arranged between bar shaped rail 13 two ends.In above structure, can be by fixed weight block 1 and furnace roller support
Frame 11 is separately positioned on the different ends of bar shaped rail 13, and movable weight 7 is located between bar shaped rail 13 two ends, compared to using single
Balancing weight, two balancing weights each can arrange lighter, is easy to the regulation to balancing weight during the present invention uses.
As a kind of implementation fixed weight block 1 and the respective weight of movable weight 7 are easy to and adjusts, described fixation
Balancing weight 1 and movable weight 7 all include balancing weight support body and are arranged on mass in balancing weight support body, and described mass is equal
It is laminated by the counterweight monomer of polylith independence.
Embodiment 3：
As Fig. 1 and Fig. 2, the present embodiment is further qualified on the basis of embodiment 1：As a kind of braking moving cart
The version that 6 motion driving forces are strong, braking moving cart 6 moving displacement Adjustment precision is high, described bogie brake bag
Include drive sprocket 2, driven sprocket 3 and be wound in driving-chain 4 on drive sprocket 2 and driven sprocket 3, described moving cart 6 is solid
On driving-chain 4.
For ensureing stablizing of pull strength part of the force position on driving-chain 4 in bogie brake braking procedure as far as possible
Property, beneficial to the adjustment of displacement precision of this structure and the compactedness of structure, described driven sprocket 3 more than one, and driven sprocket 3 exist
The high setting such as in a row on bar shaped rail 13, further, after moving cart 6 reaches desired location, for ease of moving cart 6 relatively
Keep in the position of bar shaped rail 13, bar shaped rail 13 is additionally provided with the chain locking device 12 for fixed conveyor chain 4.
Embodiment 4：
As Fig. 1 and Fig. 2, the present embodiment is further qualified on the basis of embodiment 1：Simple, high as a kind of structure
The lowering or hoisting gear 9 structure way of realization of degree position adjustment high precision, described lowering or hoisting gear 9 includes female thread cylinder 91, external thread column
92nd, worm and wormwheel seat 93 and base 94, is provided with intermeshing worm and wormwheel, described external screw thread in described worm and wormwheel seat 93
Threadeded with the lower end of female thread cylinder 91 in the upper end of post 92, the wheel of worm gear is fixed in the heart in the lower end of external thread column 92, base
94 lower ends being fixed on worm and wormwheel seat 93, and the lower end of the upper end of female thread cylinder 91 and base 94 respectively with lift platform 8 and
Moving cart 6 is articulated and connected.
As a kind of structure simple, be easy to furnace roller is formed constraint or constraint relief relation, to furnace roller roll neck obligatory point position
Put highly conveniently adjusted roll neck hold down gag 10 implementation, described roll neck hold down gag 10 includes threaded rod 101 and two
Block fixture block 102, every piece of fixture block 102 is provided with through hole, fixture block 102 is all arranged on threaded rod 101 by through hole, and screw thread
Two nuts are threaded with bar 101, fixture block 102 is respectively positioned between described nut, the lower end of threaded rod 101 and lift platform
It is articulated and connected.In above structure, by being in the nut fixing clip 102 of the bottom extreme lower position on threaded rod 101, pass through
The nut on top realizes the clamping of two pieces of fixture blocks 102, is the constraint position to furnace roller roll neck between fixture block 102.
As a kind of reduce single threaded rod 101 diameter, the roll neck hold down gag 10 with more preferable rigidity is realized
Mode, more than one of described threaded rod 101, and be parallel to each other between threaded rod 101, every piece of fixture block 102 is provided with quantity
Two nuts are all threaded with the through hole equal with threaded rod 101 quantity, and every threaded rod 101, fixture block 102 is respectively positioned on
Between nut on every threaded rod 101, further, for the benefit of fixture block 102 carries out stable clamping to furnace roller roll neck, two
The sides adjacent of fixture block 102 is provided with groove 103.
Embodiment 5：
Present embodiments provide a kind of annealing furnace roller installation method, this installation method adopts one embodiment of any of the above
Any one suspender providing, described installation method includes the following steps that order is carried out：
1）, using hoisting and hanging device, furnace roller is lifted to described suspender so that the lower section of furnace roller and furnace roller bracket 11
Contact, the roll neck of any one end of furnace roller is connected with roll neck hold down gag 10；
2）, remove the connection of hoisting and hanging device and furnace roller；
3）, hoisting and hanging device is connected with suspension bracket 5, suspender is hung bottom surface by braking hoisting and hanging device, adjusts counterweight
Block is in bar shaped rail 13（13）Position on length direction, by suspender translation be transported to annealing furnace furnace shell take up an official post meaning one furnace roller bearing
The side of seat；
4）, by brake hoisting and hanging device, adjustment balancing weight position and braking lowering or hoisting gear 9 so that furnace roller is near stove
One end axle center of roll bearing seat is higher than the line 1-1.5cm in two bearing block for furnace roller axle center, and furnace roller is away from the one of bearing block for furnace roller
End axle center is less than the line 2-3cm in two bearing block for furnace roller axle center, and now furnace roller axis and two bearing block for furnace roller axle center
Line projection line on the ground is conllinear；
5）, brake actuating chain 4 move, make furnace roller towards an end motion of bearing block for furnace roller, complete furnace roller free end with right
Answer connection or the cooperation of bearing block for furnace roller, install in furnace roller bottom and support, remove the connection of suspender and furnace roller, complete furnace roller with separately
The link of one bearing block for furnace roller or cooperation.
In the present embodiment, method provided above depends on hanger structure provided above, compared to prior art, can profit
With overhead traveling crane or the driving in workshop residing for annealing furnace, by immigration furnace roller, above mistake in a lateral installation site of furnace roller installation site
Do not conflicted with furnace shell in journey lifting rope desired position, the method being moved into by braking furnace roller on suspender, completes furnace roller installation required
Auxiliary equipment few；The method adjusting furnace roller axis and furnace roller installation site axis relative position by balancing weight, can effectively subtract
Little furnace roller is collided with workmen, other equipment or part during handling, the possibility of the furnace roller non-artificial sliding of generation
Property, so, not only it is beneficial to the installation effectiveness of furnace roller, be additionally favorable for the safety during furnace roller installation.Further, we
Method is in step 4）The middle gradient that respectively furnace roller two ends are intended to respect to the High definition of installation site axis with restriction furnace roller, with
The setting of upper gradient is intended to during furnace roller stretches into installation site, because this suspender and furnace roller combinative structure center of gravity are to peace
Holding position one side shifting, so, bar shaped rail 13 slowly declines towards the side of furnace roller installation site, is more than obliquely installed to be equivalent to and carries
Supply a kind of precautionary measures, so that furnace roller and stove during bar shaped rail 13 is towards the slow decline in side of furnace roller installation site
Roller installation site has the axiality become better and better.
As the further technical scheme of method installed above, for ease of improving, same annealing furnace same type furnace roller is hung
The efficiency of dress, in step 4）In, also include marking procedures, described marking procedures are position and the gradient reaching requirement in furnace roller
Afterwards, the hoisting depth to suspender for the position and/or labelling hoisting and hanging device on bar shaped rail 13 for the labelling moving cart 6, above
The labelling setting can be for lifting offer reference next time；For ease of furnace roller is imported bearing block, in step 5）In, in braking furnace roller
Before motion, also include axis of guide fixed work order, described axis of guide fixed work order is fixing on the free end of furnace roller and furnace roller
The axis of guide of axis collinear.
Above content is the further description present invention made with reference to specific preferred implementation it is impossible to assert this
The specific embodiment of invention is confined to these explanations.For general technical staff of the technical field of the invention,
The other embodiment drawing under without departing from technical scheme, should be included in protection scope of the present invention.
Claims (8)
1. a kind of suspender for annealing furnace roller installation, including bar shaped rail（13）And moving cart（6）, described moving cart
（6）It is arranged on bar shaped rail（13）Go up and moving cart（6）Can be along bar shaped rail（13）Length direction motion, described moving cart
（6）On be additionally provided with furnace roller fixed part it is characterised in that also including being fixed on bar shaped rail（13）On bogie brake, institute
State bogie brake and moving cart（6）It is connected, bar shaped rail（13）On be additionally provided with balancing weight；
Described furnace roller fixed part includes lift platform（8）, described lift platform（8）One end and moving cart（6）It is articulated and connected,
Lift platform（8）The other end be provided with furnace roller bracket（11）, lift platform（8）On be additionally provided with for braking lift platform
（8）Around itself and moving cart（6）The lowering or hoisting gear that pin joint rotates（9）, lift platform（8）On be additionally provided with and appoint for furnace roller
The fixing roll neck hold down gag of meaning one end roll neck（10）；Described balancing weight includes being arranged on bar shaped rail（13）Away from furnace roller bracket
（11）The fixed weight block of one end（1）Be arranged on bar shaped rail（13）Movable weight between two ends（7）；Described dolly braking
Device includes drive sprocket（2）, driven sprocket（3）And it is wound in drive sprocket（2）And driven sprocket（3）On driving-chain（4）,
Described moving cart（6）It is fixed on driving-chain（4）On.
2. a kind of suspender for annealing furnace roller installation according to claim 1 is it is characterised in that described fixed weight
Block（1）And movable weight（7）All include balancing weight support body and be arranged on mass in balancing weight support body, described mass is equal
It is laminated by the counterweight monomer of polylith independence.
3. a kind of suspender for annealing furnace roller installation according in claim 1 is it is characterised in that described driven chain
Wheel（3）More than one, and driven sprocket（3）In bar shaped rail（13）The above high setting such as in a row, bar shaped rail（13）On be additionally provided with use
In fixed conveyor chain（4）Chain locking device（12）.
4. a kind of suspender for annealing furnace roller installation according to claim 1 is it is characterised in that described lowering or hoisting gear
（9）Including female thread cylinder（91）, external thread column（92）, worm and wormwheel seat（93）And base（94）, described worm and wormwheel seat（93）
In be provided with intermeshing worm and wormwheel, described external thread column（92）Upper end and female thread cylinder（91）Lower end screw thread even
Connect, external thread column（92）Lower end be fixed on the wheel of worm gear in the heart, base（94）It is fixed on worm and wormwheel seat（93）Lower end, and
Female thread cylinder（91）Upper end and base（94）Lower end respectively with lift platform（8）And moving cart（6）It is articulated and connected.
5. a kind of suspender for annealing furnace roller installation according to claim 1 is it is characterised in that described roll neck compresses
Device（10）Including threaded rod（101）With two pieces of fixture blocks（102）, every piece of fixture block（102）On be provided with through hole, fixture block（102）
All threaded rod is arranged in by through hole（101）On, and threaded rod（101）On be threaded with two nuts, fixture block（102）All positions
Between described nut, threaded rod（101）Lower end and lift platform（8）It is articulated and connected.
6. a kind of suspender for annealing furnace roller installation according to claim 5 is it is characterised in that described threaded rod
（101）More than one, and threaded rod（101）Between be parallel to each other, every piece of fixture block（102）On be provided with quantity and threaded rod
（101）The equal through hole of quantity, and every threaded rod（101）On be all threaded with two nuts, fixture block（102）It is respectively positioned on every
Root threaded rod（101）On nut between, two fixture blocks（102）Sides adjacent be provided with groove（103）.
7. a kind of annealing furnace roller installation method is it is characterised in that this installation method adopts any one institute in claim 1-6
The suspender providing, described installation method includes the following steps that order is carried out：
1）, using hoisting and hanging device, furnace roller is lifted to described suspender so that the lower section of furnace roller is contacted with furnace roller bracket, stove
The roll neck of any one end of roller is connected with roll neck hold down gag；
2）, remove the connection of hoisting and hanging device and furnace roller；
3）, by hoisting and hanging device and suspension bracket（5）It is connected, suspender is hung bottom surface by braking hoisting and hanging device, adjusts balancing weight
In bar shaped rail（13）Position on length direction, suspender translation is transported to annealing furnace furnace shell and takes up an official post one bearing block for furnace roller of meaning
Side；
4）, by brake hoisting and hanging device, adjustment balancing weight position and braking lowering or hoisting gear（9）So that furnace roller is near furnace roller
One end axle center of bearing block is higher than the line 1-1.5cm in two bearing block for furnace roller axle center, and furnace roller is away from one end of bearing block for furnace roller
Axle center is less than the line 2-3cm in two bearing block for furnace roller axle center, and the company in now furnace roller axis and two bearing block for furnace roller axle center
Line projection line on the ground is conllinear；
5）, brake actuating chain（4）Motion, make furnace roller towards an end motion of bearing block for furnace roller, complete furnace roller free end with corresponding
The connection of bearing block for furnace roller or cooperation, furnace roller bottom install support, remove the connection of suspender and furnace roller, complete furnace roller with another
The link of individual bearing block for furnace roller or cooperation.
8. a kind of annealing furnace roller installation method according to claim 7 is it is characterised in that in step 4）In, also include
Marking procedures, described marking procedures are that labelling moving cart is in bar shaped rail after furnace roller reaches position and the gradient of requirement
（13）On hoisting depth to suspender of position and/or labelling hoisting and hanging device；
In step 5）In, braking furnace roller motion before, also include axis of guide fixed work order, described axis of guide fixed work order be
The fixing axis of guide with furnace roller axis collinear on the free end of furnace roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510342960.0A CN104894345B (en) | 2015-06-19 | 2015-06-19 | A kind of suspender for annealing furnace roller installation and the installation method using this suspender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510342960.0A CN104894345B (en) | 2015-06-19 | 2015-06-19 | A kind of suspender for annealing furnace roller installation and the installation method using this suspender |
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| Publication Number | Publication Date |
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| CN104894345A CN104894345A (en) | 2015-09-09 |
| CN104894345B true CN104894345B (en) | 2017-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510342960.0A Active CN104894345B (en) | 2015-06-19 | 2015-06-19 | A kind of suspender for annealing furnace roller installation and the installation method using this suspender |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113957234B (en) * | 2020-07-20 | 2023-04-28 | 中冶宝钢技术服务有限公司 | Sealing roller replacing method and replacing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102040158A (en) * | 2010-12-31 | 2011-05-04 | 中冶南方(武汉)威仕工业炉有限公司 | Furnace roller hanger for hoisting |
| CN201980837U (en) * | 2010-12-24 | 2011-09-21 | 本钢板材股份有限公司 | Lifting appliance for replacing furnace top roller of annealing furnace |
| CN202508744U (en) * | 2011-12-19 | 2012-10-31 | 中国一冶集团有限公司 | Lifting appliance with movable balance weight |
| CN203079509U (en) * | 2012-10-31 | 2013-07-24 | 中国二十冶集团有限公司 | Special movable hoisting device for furnace roller |
| CN204690066U (en) * | 2015-06-19 | 2015-10-07 | 中国五冶集团有限公司 | A kind of suspender installed for annealing furnace roller |
-
2015
- 2015-06-19 CN CN201510342960.0A patent/CN104894345B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201980837U (en) * | 2010-12-24 | 2011-09-21 | 本钢板材股份有限公司 | Lifting appliance for replacing furnace top roller of annealing furnace |
| CN102040158A (en) * | 2010-12-31 | 2011-05-04 | 中冶南方(武汉)威仕工业炉有限公司 | Furnace roller hanger for hoisting |
| CN202508744U (en) * | 2011-12-19 | 2012-10-31 | 中国一冶集团有限公司 | Lifting appliance with movable balance weight |
| CN203079509U (en) * | 2012-10-31 | 2013-07-24 | 中国二十冶集团有限公司 | Special movable hoisting device for furnace roller |
| CN204690066U (en) * | 2015-06-19 | 2015-10-07 | 中国五冶集团有限公司 | A kind of suspender installed for annealing furnace roller |
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| CN104894345A (en) | 2015-09-09 |
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