CN102029291A - Quick replacing device for bending roll block of rolling mill - Google Patents
Quick replacing device for bending roll block of rolling mill Download PDFInfo
- Publication number
- CN102029291A CN102029291A CN 201010547259 CN201010547259A CN102029291A CN 102029291 A CN102029291 A CN 102029291A CN 201010547259 CN201010547259 CN 201010547259 CN 201010547259 A CN201010547259 A CN 201010547259A CN 102029291 A CN102029291 A CN 102029291A
- Authority
- CN
- China
- Prior art keywords
- block
- mill roll
- replacement device
- quick replacement
- dolly
- 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.)
- Granted
Links
- 238000005452 bending Methods 0.000 title claims abstract description 68
- 238000005096 rolling process Methods 0.000 title abstract description 6
- 238000013000 roll bending Methods 0.000 claims description 76
- 238000003801 milling Methods 0.000 claims description 25
- 230000008859 change Effects 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000004308 accommodation Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Landscapes
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention provides a quick replacing device for a bending block of a rolling mill, which at least comprises: a roller bending block replacing trolley; the lifting platform is arranged at the upper part of the bending roll block replacing trolley and can move up and down relative to the bending roll block replacing trolley; and the jack is arranged between the roller block replacing trolley and the lifting platform and is used for controlling the lifting or descending of the lifting platform. The quick replacement device for the bending block of the rolling mill has a simple structure, is convenient to operate, can realize quick disassembly or assembly of the bending block of the rolling mill, greatly improves the operation efficiency, greatly reduces the labor intensity and shortens the maintenance time of equipment.
Description
Technical field
The present invention relates to a kind of mill roll bending block changing device, the especially a kind of mill roll bending piece quick replacement device that the mill roll bending piece can be changed fast, enhance productivity.
Background technology
At present, strip-mill strip is provided with roll-bending device at the operation roll of mill two ends usually in order to improve rolling quality.Disclose a kind of " operation roll of mill just/negative roll-bending device " as " 200820114799.9 " number Chinese patent, this device is four following roller bending blocks that install roller bending block on four at upper and lower working roll bearings at both ends seat and match with it.By roll-bending device, adjust template, guaranteed the just curved or negative curved function of working roll, be implemented in the operation of rolling the control of plate shape, improved strip shape quality.
And in the use of milling train, because the replacing of fallible component in the wearing and tearing of roller bending block and the roller bending block need disassemble roller bending block during maintenance, and also will be reinstalled onto roller bending block in the milling train after fixing from milling train.Because the operating space that roller bending block is heavier and milling train is interior is narrow and small, environment is abominable, this has just caused the maintenance dismounting of roller bending block very difficult, and labor strength is very big.
Because the defective that above-mentioned known technology exists, the inventor develops mill roll bending piece quick replacement device of the present invention according to the production design experiences of being engaged in this area and association area for many years.
Summary of the invention
The more changing device that the purpose of this invention is to provide a kind of mill roll bending piece, especially a kind of mill roll bending piece quick replacement device that can alleviate labor strength, enhance productivity.
For this reason, the present invention proposes a kind of mill roll bending piece quick replacement device, and it comprises at least: roller bending block is changed dolly; Hoistable platform is arranged on the top that described roller bending block is changed dolly, and it is upper and lower mobile to change dolly with respect to described roller bending block; Jack is arranged on described roller bending block and changes between dolly and the described hoistable platform, controls hoisting or descending of described hoistable platform.
Above-mentioned mill roll bending piece quick replacement device, wherein, the bottom of described hoistable platform is provided with four guide pillars, and described roller bending block is changed dolly and is provided with four guide pin bushings, every corresponding the insertion in the described guide pin bushing of described guide pillar, and can be upper and lower mobile in described guide pin bushing.
Above-mentioned mill roll bending piece quick replacement device, wherein, described roller bending block is changed on the dolly has two guide posts that are oppositely arranged, and is respectively equipped with guide rail on the corresponding face of two described guide posts; The bottom of described hoistable platform is provided with a sliding shoe, and two corresponding sides of this sliding shoe are respectively equipped with the guide block that matches with the guide rail that is provided with on the described guide posts, and the push rod of described jack is resisted against described guide block.
Above-mentioned mill roll bending piece quick replacement device, wherein, described mill roll bending piece quick replacement device further includes retainer, fixedlys connected with described guide pin bushing in the outside of described retainer, be provided with a through hole in the described retainer, described jack is placed in the described through hole.
Above-mentioned mill roll bending piece quick replacement device, wherein, the bottom of described sliding shoe is provided with through slot, and the periphery of a retainer and the madial wall of described through slot fix, and are provided with a through hole in the described retainer, and described jack is placed in the described through hole.
Above-mentioned mill roll bending piece quick replacement device, wherein, described mill roll bending piece quick replacement device further includes cushion block, and described cushion block is arranged on described roller bending block and changes on the dolly, and is positioned at the bottom of described jack.
Above-mentioned mill roll bending piece quick replacement device, wherein, the bottom that described roller bending block is changed dolly is provided with wheel, can make described roller bending block change dolly and push or pull out milling train.
Above-mentioned mill roll bending piece quick replacement device, wherein, the top of described guide pin bushing or guide posts is provided with the supporting part, and described hoistable platform can be placed on this supporting part.
The characteristics and the advantage of mill roll bending piece quick replacement device of the present invention are:
1, mill roll bending piece quick replacement device of the present invention is provided with the upper and lower mobile hoistable platform of energy by changing at roller bending block on the dolly, and drive hoistable platform by jack and carry out Height Adjustment, can make things convenient for and fast hoistable platform be risen to the bottom of roller bending block, be convenient to milling train install and during maintenance to the dismounting of roller bending block, greatly reduce working strength of workers, improved operating efficiency.
2, the present invention by be fixed on retainer on the guide pin bushing or the through slot of sliding shoe in, and jack is placed in the through hole of retainer center setting, thereby make jack be in erectility all the time, even hoistable platform has carried roller bending block, under the state of discontinuity equalization, or described mill roll bending piece quick replacement device integral body is when producing vibration under external force or situation such as rocking, described retainer can prevent that also jack from toppling over, guarantee the operate as normal of equipment, and improved device '.
3, mill roll bending piece quick replacement device of the present invention is provided with cushion block owing to can change at roller bending block on the dolly,, therefore can effectively increase the effective travel of hoistable platform, and then increase the lifting height of hoistable platform the jack bed hedgehopping by cushion block.By changing the thickness of cushion block, just can suitably increase the lifting height of hoistable platform, and not need to be replaced into the jack of bigger stroke specification.In addition, between jack and dolly, cushion block is set, can also makes things convenient for the dismounting and the installation of jack, both improved utilization ratio of the present invention, reduced use cost again.
In a word, mill roll bending piece quick replacement device of the present invention simple in structure is convenient to operation, can realize the fast quick-detach or the assembling of mill roll bending piece, improved operating efficiency greatly, reduced labour intensity significantly simultaneously, shortened the maintenance time of equipment.
Description of drawings
The following drawings only is intended to the present invention done and schematically illustrates and explain, not delimit the scope of the invention.Wherein,
Fig. 1 is the structural representation of mill roll bending piece quick replacement device of the present invention;
Fig. 2 is the cross-sectional schematic along A-A line among Fig. 1;
Structural representation when Fig. 3 is hoistable platform lifting in the mill roll bending piece quick replacement device of the present invention;
Fig. 4 is the course of work schematic diagram of mill roll bending piece quick replacement device of the present invention, shows the course of action of the present invention when dismounting mill roll bending piece;
Fig. 5 is the structural representation of another embodiment of mill roll bending piece quick replacement device of the present invention;
Structural representation when Fig. 6 is hoistable platform lifting among another embodiment of mill roll bending piece quick replacement device of the present invention;
Fig. 7 is the cross-sectional schematic along B-B line among Fig. 6.
The drawing reference numeral explanation
1 roller bending block is changed dolly 11 guide pin bushings 111 supporting parts
12 wheels, 13 guide posts, 14 guide rails
15 strengthen gusset 2 hoistable platforms 21 guide pillars
3 jack, 4,8 retainers, 41,81 through holes
5 cushion blocks, 6 milling trains, 61 mill roll bending pieces
62 accommodation spaces, 63 frames, 7 sliding shoes
70 guide blocks, 71 through slots
The specific embodiment
The invention provides a kind of mill roll bending piece quick replacement device, this device comprises roller bending block replacing dolly, hoistable platform and jack at least, wherein, hoistable platform is arranged on the top that described roller bending block is changed dolly, and it is upper and lower mobile to change dolly with respect to described roller bending block; Jack is arranged on described roller bending block and changes between dolly and the described hoistable platform, controls hoisting or descending of described hoistable platform.Mill roll bending piece quick replacement device of the present invention not only is easy to the quick replacing to the mill roll bending piece, and can alleviates labor strength, enhances productivity.
Understand for technical characterictic of the present invention, purpose and effect being had more clearly, below in conjunction with accompanying drawing and preferred embodiment, the specific embodiment, structure, feature and the function of the mill roll bending piece quick replacement device that the present invention is proposed, describe in detail as after.In addition, by the explanation of the specific embodiment, when can being to reach technological means and the effect that predetermined purpose takes to be goed deep into concrete understanding more to the present invention, however institute's accompanying drawing only provide with reference to and explanation usefulness, be not to be used for the present invention is limited.
Fig. 1 is the structural representation of mill roll bending piece quick replacement device of the present invention; Fig. 2 is the cross-sectional schematic along A-A line among Fig. 1; Structural representation when Fig. 3 is hoistable platform lifting in the mill roll bending piece quick replacement device of the present invention.
As shown in the figure, mill roll bending piece quick replacement device of the present invention comprises: roller bending block is changed dolly 1, be arranged on described roller bending block and change the hoistable platform 2 on dolly 1 top, described hoistable platform 2 can be changed dolly 1 upper and lower moving with respect to described roller bending block, and be arranged on described roller bending block and change jack 3 between dolly 1 and the hoistable platform 2, can control hoisting of described hoistable platform 2 or descend by described jack 3.
In one embodiment of the invention, described hoistable platform 2 is to connect in succession by slip cap with roller bending block replacing dolly 1.Specifically see also Fig. 1,2, the bottom of hoistable platform 2 is provided with four guide pillars 21, and described roller bending block is changed dolly 1 and is provided with four guide pin bushings 11, every described guide pillar 21 corresponding insertions in the described guide pin bushing 11, and can be upper and lower mobile in described guide pin bushing 11.Because described roller bending block is changed dolly 1 and hoistable platform 2 is separable, when the present invention does not use, described hoistable platform 2 can be taken out from the guide pin bushing 11 of described roller bending block replacing dolly 1, to reduce the volume of equipment, save parking space, and convenient transportation.It is to be noted; the quantity of above-mentioned guide pin bushing 11 is not exceeded with four, such as being one, three ... or the like, promptly in hoistable platform 2 upper and lower moving process; can make the guide pin bushing quantity of its firm carrying mill roll bending piece weight, all belong to protection scope of the present invention.
Wherein, described mill roll bending piece quick replacement device can also be provided with retainer 4, fixedlys connected with described guide pin bushing 11 in the outside of described retainer 4, carries out fixedly connected as adopting known modes such as welding, rivet clasp between the two.The middle part of described retainer 4 is provided with a through hole 41, and described jack 3 is placed in the described through hole 41.By described retainer 4 is set, can keep jack 3 to be in erectility, prevent that it from toppling over, guarantee the equipment operate as normal, and improved device '.
Another optional scheme is, described mill roll bending piece quick replacement device can also be provided with cushion block 5, and described cushion block 5 is arranged on the top that described roller bending block is changed dolly 1, and is positioned at the bottom of described jack 3.By bottom cushion block 5 is set at jack 3, on the one hand, owing to increased the height of jack 3, when adopting the less jack of lifting stroke, just hoistable platform 2 can be given rise to the height that needs, effectively reduced the stroke of jack, improved job stability of the present invention, in other words, by cushion block 5 is set, can effectively increase the effective travel of described hoistable platform 2, do not need described jack 3 is replaced into the jack of bigger stroke specification, just hoistable platform can be given rise to higher height, both improve utilization ratio of the present invention, reduce use cost again; On the other hand, by cushion block 5 is set, can make things convenient for the dismounting and the installation of jack; On the one hand,, can also adjust the lift height of mill roll bending piece quick replacement device of the present invention easily again by changing this cushion block 5.
Further, correspondence is provided with supporting part 111 at the top of described guide pin bushing 11, this supporting part 111 is the middle plate-shaped member that through hole is arranged, its with described guide pin bushing 11 between to adopt known manner such as weld, be threaded affixed, described each guide pillar 21 then passes in corresponding each described guide pin bushing 11 of through hole insertion of described supporting part 111.Described supporting part 111 can have certain flexible material by rubber etc. and make.By this supporting part 111 is set, on the one hand, described hoistable platform 2 can directly be placed on this supporting part 111 when low level, like this, can increase the contact area of guide pin bushing 11 and hoistable platform 2; On the other hand, when supporting part 111 when making by the rubber-like material, in the decline process of hoistable platform 2, the effect of buffering can also be played in this supporting part 111, thereby has improved the stationarity of hoistable platform 2 when descending, and has reduced the damage to guide pin bushing 11.
In addition, the bottom that described roller bending block is changed dolly 1 also is provided with wheel 12, can make roller bending block change dolly 1 and can push or pull out milling train fast.
See also Fig. 1,3, operation principle of the present invention is: described hoistable platform 2 places described roller bending block to change on the dolly 1, guide pillar 21 corresponding the insertions in the guide pin bushing 11 of its underpart; Described jack 3 is placed on the top that described roller bending block is changed dolly 1, its push rod can be resisted against the lower plane of described hoistable platform 2, and rising or decline by the control push rod, make the described hoistable platform 2 can be upper and lower mobile in described roller bending block is changed the guide pin bushing 11 of dolly 1 by guide pillar 21.Topple over because of vibration or situation such as rock in order to prevent jack 3, make its firm erectility that is in, reliability in the raising work, the present invention also is provided with retainer 4, this retainer 4 is fixedlyed connected with guide pin bushing 11, jack 3 is nested with in the through hole 41 of retainer 4, and its push rod can be resisted against the lower plane of hoistable platform 2.In addition, the top that described roller bending block is changed dolly 1 can also be provided with cushion block 5, and jack 3 is placed on this cushion block 5, by cushion block 5 is set, under the situation of the jack that does not need described jack 3 is replaced into bigger stroke specification, just hoistable platform can be given rise to higher height, increase the effective travel of described hoistable platform 2.In addition, after the installation of finishing the mill roll bending piece or changing, by at first this cushion block 5 being taken out from the bottom of jack, just can easily jack 3 be fallen and place roller bending block to change on the dolly, so that being changed dolly 1 from described roller bending block, shifts out by jack 3, this jack 3 can also be used for other work, has improved the utilization ratio of equipment greatly.
Fig. 4 is the course of work schematic diagram of mill roll bending piece quick replacement device of the present invention, shows the course of action of the present invention when dismounting mill roll bending piece.
See also Fig. 4, when the mill roll bending piece 61 of milling train 6 need repairing, when dismantling, adjust the height of the jack 3 of mill roll bending piece quick replacement device of the present invention, make hoistable platform 2 be in low level, and it is corresponding with the height of the accommodation space 62 of milling train 6, to prevent that other parts in hoistable platform 2 and the milling train 6 from interfering, subsequently, roller bending block is changed dolly 1 to be pushed in the milling train 6 from the outside of the frame 63 of milling train 6, described hoistable platform 2 is correspondingly positioned in the accommodation space 62, and place mill roll bending piece 61 that need to change under.Rise described jack 3, mill roll bending piece 61 is held in described hoistable platform 2 rises, afterwards, mill roll bending piece 61 is disassembled from frame 63, be placed on the hoistable platform 2, and mill roll bending piece 61 moved to the centre position of hoistable platform 2, its objective is: on the one hand, can allow each guide pillar of hoistable platform 2 stressed evenly, guarantee 61 firm being placed on the hoistable platform 2 of mill roll bending piece, prevent that hoistable platform 2 from falling to an inclination because of unbalance stress, improve stability and reliability, guarantee the trouble free service of equipment, on the other hand, because the operating space of milling train 6 is narrow and small, complex structure also is equiped with various parts on it, mill roll bending piece 61 is placed the centre position, when roller bending block replacing dolly 1 is pulled out milling train, can also avoid mill roll bending piece 61 and other parts of milling train 6 to collide, prevent from milling train 6 is caused damage.Be placed on the centre position of hoistable platform 2 at mill roll bending piece 61 after, reduce the height of jack 3, make hoistable platform 2 be returned to the initial low-end trim that pushes in the milling train 6, promptly with the position of the accommodation space 62 corresponding height of milling train 6, the roller bending block replacing dolly 1 that mill roll bending piece 61 will be housed is again pulled out in milling train 6 stably, thereby finishes the unloading process of mill roll bending piece 61.
When assembling mill roll bending piece, the course of work of mill roll bending piece quick replacement device of the present invention, opposite with above-mentioned unloading process, and operation principle is identical with beneficial effect, so do not repeat them here.
In the mill roll bending piece quick replacement device that the present invention proposes, described above only is the preferred embodiment of the present invention, be not to limit scope of the present invention and concrete structure, such as, in other possible implementation, also jack 3 can be contained in the guide pin bushing 11, and cancellation retainer 4, so design can guarantee that not only jack 3 is in erectility fully, reaches than retainer 4 better fixed effects are set.In addition, when hoistable platform 2 was not worked, jack 3 can also carry the weight of hoistable platform 2, can alleviate the pressure of 2 pairs of guide pin bushings 11 of hoistable platform, had prolonged service life of the present invention again.
Fig. 5 is the structural representation of another embodiment of mill roll bending piece quick replacement device of the present invention; Structural representation when Fig. 6 is hoistable platform lifting among another embodiment of mill roll bending piece quick replacement device of the present invention; Fig. 7 is the cross-sectional schematic along B-B line among Fig. 6.In the present embodiment, all the other structures are identical with embodiment 1 except that lifting structure, and identical structure has adopted identical label.
As shown in the figure, have two guide posts that are oppositely arranged 13 on roller bending block replacing dolly 1, be respectively equipped with guide rail 14 on these two guide posts, 13 corresponding faces, the top of guide posts 13 is provided with supporting part 111.The bottom of hoistable platform 2 is provided with a sliding shoe 7, two corresponding sides of this sliding shoe 7 are respectively equipped with the guide block 70 that matches with the guide rail 14 that is provided with on the described guide posts 13, the push rod of jack 3 is resisted against described guide block 70, can drive the rising or the decline of described hoistable platform 2 by the lifting of described jack 3.By means of cooperating of guide block 70 and guide rail 14, make hoistable platform 2 can carry out elevating movement stably.It is to be noted, the position that is provided with of guide rail 14 and guide block 70 is not limited to this, its shape also is not limited to groove shown in the present embodiment figure and projection shape, and the position is set can exchanges of guide rail 14 and guide block 70 is separately positioned on it on sliding shoe 7, the guide posts 13.As long as the shape of guide rail 14 and guide block 70 can cooperatively interact, and can realize the set-up mode of hoistable platform 2 steady liftings, all belong to protection scope of the present invention.
See also Fig. 5-7, the bottom of described sliding shoe 7 is provided with the periphery of through slot 71, one retainers 8 further and the madial wall of described through slot 71 fixes, and is provided with a through hole 81 in the described retainer 8, described jack 3 is placed in the described through hole 81, and replaces the top at through slot 71.In use, by through slot 71 is set, and jack 3 is resisted against through slot 71, can control hoistable platform 2 and have bigger lifting distance, when particularly the accommodation space 62 in the milling train 6 is positioned at lower position, by adjusting jack 3 height, hoistable platform 2 can be reduced to lower height, with corresponding with the height of accommodation space 62, make roller bending block change dolly 1 when pushing or pull out milling train, can avoid mill roll bending piece 61 and other parts of milling train 6 to collide, prevent from milling train 6 is caused damage, the present invention can better be applicable to various working conditions.
Wherein, sliding shoe 7 can form integrative-structure by known manner such as welding, be spirally connected and hoistable platform 2; The outer side edges of two guide posts 13 is evenly equipped with two respectively and strengthens gusset 15, this reinforcement gusset 15 is changed dolly 1 with roller bending block simultaneously and is connected, strengthen gusset 15 can make between guide posts 13 and the roller bending block replacing dolly 1 be connected tightr, improved the steadiness of guide posts 13, wherein, above-mentioned reinforcement gusset 15 does not exceed with two, weight according to the carrying of guide posts 13 needs, can suitably increase, such as being three, four ... or the like, and guide posts 13 and roller bending block are changed dolly 1, are strengthened can adopting welding manner affixed between the gusset 15.Other structures, operation principle and the beneficial effect of present embodiment are identical with embodiment 1, do not repeat them here.
The above only is the schematic specific embodiment of the present invention, is not in order to limit scope of the present invention.Any those skilled in the art, equivalent variations and the modification done under the prerequisite that does not break away from design of the present invention and principle all should belong to the scope of protection of the invention.And need to prove, each part of the present invention is not limited in above-mentioned overall applicability, but can combine with other prior art according to actual needs, therefore, other combination relevant with this case inventive point and concrete the application have been contained in the present invention in the nature of things.
Claims (8)
1. a mill roll bending piece quick replacement device is characterized in that, described mill roll bending piece quick replacement device comprises at least:
Roller bending block is changed dolly;
Hoistable platform is arranged on the top that described roller bending block is changed dolly, and it is upper and lower mobile to change dolly with respect to described roller bending block;
Jack is arranged on described roller bending block and changes between dolly and the described hoistable platform, controls hoisting or descending of described hoistable platform.
2. mill roll bending piece quick replacement device as claimed in claim 1, it is characterized in that the bottom of described hoistable platform is provided with four guide pillars, described roller bending block is changed dolly and is provided with four guide pin bushings, every corresponding the insertion in the described guide pin bushing of described guide pillar, and can be upper and lower mobile in described guide pin bushing.
3. mill roll bending piece quick replacement device as claimed in claim 1 is characterized in that, described roller bending block is changed on the dolly has two guide posts that are oppositely arranged, and is respectively equipped with guide rail on the corresponding face of two described guide posts; The bottom of described hoistable platform is provided with a sliding shoe, and two corresponding sides of this sliding shoe are respectively equipped with the guide block that matches with the guide rail that is provided with on the described guide posts, and the push rod of described jack is resisted against described guide block.
4. mill roll bending piece quick replacement device as claimed in claim 2, it is characterized in that, described mill roll bending piece quick replacement device further includes retainer, fixedly connected with described guide pin bushing in the outside of described retainer, be provided with a through hole in the described retainer, described jack is placed in the described through hole.
5. mill roll bending piece quick replacement device as claimed in claim 3, it is characterized in that the bottom of described sliding shoe is provided with through slot, the periphery of a retainer and the madial wall of described through slot fix, be provided with a through hole in the described retainer, described jack is placed in the described through hole.
6. as each described mill roll bending piece quick replacement device of claim 1 to 5, it is characterized in that, described mill roll bending piece quick replacement device further includes cushion block, and described cushion block is arranged on described roller bending block and changes on the dolly, and is positioned at the bottom of described jack.
7. the described mill roll bending piece of claim 6 quick replacement device is characterized in that, the bottom that described roller bending block is changed dolly is provided with wheel, can make described roller bending block change dolly and push or pull out milling train.
8. mill roll bending piece quick replacement device as claimed in claim 6 is characterized in that the top of described guide pin bushing or guide posts is provided with the supporting part, and described hoistable platform can be placed on this supporting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010547259XA CN102029291B (en) | 2010-11-16 | 2010-11-16 | Quick replacing device for bending roll block of rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010547259XA CN102029291B (en) | 2010-11-16 | 2010-11-16 | Quick replacing device for bending roll block of rolling mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102029291A true CN102029291A (en) | 2011-04-27 |
| CN102029291B CN102029291B (en) | 2012-07-04 |
Family
ID=43883056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010547259XA Active CN102029291B (en) | 2010-11-16 | 2010-11-16 | Quick replacing device for bending roll block of rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102029291B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191995A (en) * | 2012-01-06 | 2013-07-10 | 中联重科股份有限公司 | Plate splicing device and plate splicing method |
| CN103192207A (en) * | 2012-01-06 | 2013-07-10 | 中联重科股份有限公司 | Arc sheet material positioner and sheet material splicing apparatus |
| CN104907813A (en) * | 2015-06-25 | 2015-09-16 | 海安远东新材料有限公司 | Semi-automatic roller change vehicle |
| CN106140824A (en) * | 2016-08-23 | 2016-11-23 | 邯钢集团邯宝钢铁有限公司 | A kind of cold rolling tension roll changing rig |
| CN106734222A (en) * | 2016-11-28 | 2017-05-31 | 莱芜钢铁集团有限公司 | Under rolling mill in roll-in reductor more changing device and replacing options |
| CN106914493A (en) * | 2017-04-05 | 2017-07-04 | 邯钢集团邯宝钢铁有限公司 | A kind of Bowed roll block fast replacing device for rolling mill |
| CN110253493A (en) * | 2019-07-12 | 2019-09-20 | 山东钢铁股份有限公司 | Fashioned iron roughing mill equalizer bar more changing device and fashioned iron roughing mill equalizer bar replacing options |
| CN110525578A (en) * | 2019-09-04 | 2019-12-03 | 江南造船(集团)有限责任公司 | A kind of gondola mounting device and installation method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62107807A (en) * | 1985-11-06 | 1987-05-19 | Sumitomo Heavy Ind Ltd | Roll spindle mounting and dismounting device for inclined rolling mill |
| US6167738B1 (en) * | 1998-12-03 | 2001-01-02 | Sket Walzwerkstechnik Gmbh | Method and apparatus for replacing the rollers of rolling mills having different sizes |
| JP2001150009A (en) * | 1999-11-30 | 2001-06-05 | Mitsubishi Heavy Ind Ltd | Equipment for roll unit replacement for roll mill |
| CN101104238A (en) * | 2006-07-10 | 2008-01-16 | 上海重型机器厂有限公司 | AGC hydraulic cylinder changing device |
| CN101147915A (en) * | 2007-10-31 | 2008-03-26 | 朱惠兴 | Roller changing small car for rolling mill |
| CN201239741Y (en) * | 2008-08-13 | 2009-05-20 | 中国第一重型机械集团公司 | Elevation type work roll changing machine |
| CN101716601A (en) * | 2009-12-31 | 2010-06-02 | 济南华北升降平台制造有限公司 | Rolling mill changer |
| CN201862631U (en) * | 2010-11-16 | 2011-06-15 | 中冶京诚工程技术有限公司 | Quick replacing device for bending roll block of rolling mill |
-
2010
- 2010-11-16 CN CN201010547259XA patent/CN102029291B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62107807A (en) * | 1985-11-06 | 1987-05-19 | Sumitomo Heavy Ind Ltd | Roll spindle mounting and dismounting device for inclined rolling mill |
| US6167738B1 (en) * | 1998-12-03 | 2001-01-02 | Sket Walzwerkstechnik Gmbh | Method and apparatus for replacing the rollers of rolling mills having different sizes |
| JP2001150009A (en) * | 1999-11-30 | 2001-06-05 | Mitsubishi Heavy Ind Ltd | Equipment for roll unit replacement for roll mill |
| CN101104238A (en) * | 2006-07-10 | 2008-01-16 | 上海重型机器厂有限公司 | AGC hydraulic cylinder changing device |
| CN101147915A (en) * | 2007-10-31 | 2008-03-26 | 朱惠兴 | Roller changing small car for rolling mill |
| CN201239741Y (en) * | 2008-08-13 | 2009-05-20 | 中国第一重型机械集团公司 | Elevation type work roll changing machine |
| CN101716601A (en) * | 2009-12-31 | 2010-06-02 | 济南华北升降平台制造有限公司 | Rolling mill changer |
| CN201862631U (en) * | 2010-11-16 | 2011-06-15 | 中冶京诚工程技术有限公司 | Quick replacing device for bending roll block of rolling mill |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192207A (en) * | 2012-01-06 | 2013-07-10 | 中联重科股份有限公司 | Arc sheet material positioner and sheet material splicing apparatus |
| CN103192207B (en) * | 2012-01-06 | 2015-04-08 | 中联重科股份有限公司 | Arc sheet material positioner and sheet material splicing apparatus |
| CN103191995A (en) * | 2012-01-06 | 2013-07-10 | 中联重科股份有限公司 | Plate splicing device and plate splicing method |
| CN104907813A (en) * | 2015-06-25 | 2015-09-16 | 海安远东新材料有限公司 | Semi-automatic roller change vehicle |
| CN106140824A (en) * | 2016-08-23 | 2016-11-23 | 邯钢集团邯宝钢铁有限公司 | A kind of cold rolling tension roll changing rig |
| CN106140824B (en) * | 2016-08-23 | 2017-10-17 | 邯钢集团邯宝钢铁有限公司 | A kind of cold rolling tension roll changing rig |
| CN106734222B (en) * | 2016-11-28 | 2019-12-17 | 莱芜钢铁集团有限公司 | Replacing device and replacing method for rolling mill lower roll upper speed reducer |
| CN106734222A (en) * | 2016-11-28 | 2017-05-31 | 莱芜钢铁集团有限公司 | Under rolling mill in roll-in reductor more changing device and replacing options |
| CN106914493A (en) * | 2017-04-05 | 2017-07-04 | 邯钢集团邯宝钢铁有限公司 | A kind of Bowed roll block fast replacing device for rolling mill |
| CN110253493A (en) * | 2019-07-12 | 2019-09-20 | 山东钢铁股份有限公司 | Fashioned iron roughing mill equalizer bar more changing device and fashioned iron roughing mill equalizer bar replacing options |
| CN110253493B (en) * | 2019-07-12 | 2024-06-07 | 山东钢铁股份有限公司 | Profile steel roughing mill balance beam replacement device and profile steel roughing mill balance beam replacement method |
| CN110525578A (en) * | 2019-09-04 | 2019-12-03 | 江南造船(集团)有限责任公司 | A kind of gondola mounting device and installation method |
| CN110525578B (en) * | 2019-09-04 | 2021-02-05 | 江南造船(集团)有限责任公司 | Pod installation device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102029291B (en) | 2012-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102029291B (en) | Quick replacing device for bending roll block of rolling mill | |
| CN203472415U (en) | Automobile tire mounting and demounting device | |
| CN201862631U (en) | Quick replacing device for bending roll block of rolling mill | |
| KR101709978B1 (en) | Stacker crane | |
| WO2019114170A1 (en) | Vehicle lifting mechanism and automatic power conversion system | |
| KR101709947B1 (en) | Stacker crane | |
| CN102371458B (en) | Horizontal assembly, welding, pre-supporting and clamping mechanism for H-shaped steel | |
| KR101709950B1 (en) | Stacker crane | |
| CN102962666A (en) | Hydraulic bearing press | |
| CN202245930U (en) | Vehicle truck frame lifting device for rail transportation locomotive | |
| CN201032389Y (en) | Multi-row wheel group stepping mechanical device of wide heating furnace | |
| CN201792155U (en) | H-shape steel ascending and descending moving machine | |
| CN205854168U (en) | Take turns more exchange device and take turns more changing device | |
| KR101699449B1 (en) | Stacker crane | |
| CN205933141U (en) | Frame Assembly turning device | |
| JP2011213420A (en) | Renewal method of hydraulic elevator and rope type elevator renewed by the method | |
| CN209919845U (en) | Skirtboard dismouting device | |
| CN206172756U (en) | Counterweight device | |
| CN209635819U (en) | A kind of mechanical hoisting machine | |
| CN209550242U (en) | Mill roll changing device | |
| KR20130052244A (en) | Fitting-removing apparetus of the vehicle and loading box | |
| CN202810871U (en) | Formwork trolley for side wall lining | |
| CN111017065A (en) | Driving wheel set and mobile platform using same | |
| CN206842971U (en) | A kind of rod member for grid processes auxiliary lifting devices | |
| CN206357680U (en) | The wheel design of jack hydraulic press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |