CN110371902A - A kind of mobile installation method interfered when rolling-mill housing being avoided to jack - Google Patents
A kind of mobile installation method interfered when rolling-mill housing being avoided to jack Download PDFInfo
- Publication number
- CN110371902A CN110371902A CN201910568732.3A CN201910568732A CN110371902A CN 110371902 A CN110371902 A CN 110371902A CN 201910568732 A CN201910568732 A CN 201910568732A CN 110371902 A CN110371902 A CN 110371902A
- Authority
- CN
- China
- Prior art keywords
- hoisting frame
- jacking device
- hydraulic
- rolling
- hydraulic jacking
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
Abstract
The present invention provides it is a kind of avoid rolling-mill housing from jacking when the mobile installation method interfered, this method comprises: off center line of the confirmation to hoisting frame, hydraulic jacking device is positioned to off center line；It treats hoisting frame to be jacked, until to cross interference position at the top of hoisting frame；Hydraulic jacking device is pushed, until the hookup wire to hoisting frame；Hoisting frame is treated to be jacked and fallen after rise.The present invention is when hoisting frame, it is lifted by crane calculating the place that will not interfere in advance, and behind the position that hoisting frame is lifted to rotation position and rack in place does not interfere, global displacement is carried out to hydraulic jacking device and to hoisting frame, it is finally completed the installment work to hoisting frame, it solves that two panels rolling-mill housing spacing is too short to lead to not installation situation, realizes the efficient installation of rolling-mill housing under confined condition, while expanding the scope of application of hydraulic jacking device.
Description
Technical field
The present invention relates to metallurgical machinery equipment mounting technique fields, avoid rolling-mill housing from jacking in particular to one kind
When the mobile installation method interfered.
Background technique
In metallurgy steel rolling engineering construction at present, the installation of large-sized rolling mills rack need to rely on hydraulic jacking device under restricted clearance
To realize.
Referring to the partial enlarged view at Fig. 1 and A being corresponding position, it illustrates the rolling-mill housing provided in the prior art installations
When the structural schematic diagram interfered.As shown, using hydraulic jacking device 1' carry out rolling-mill housing hoisting process in, discovery because
Milling train machine frame at two sides spacing is shorter, under restricted clearance using hydraulic jacking device 1' installation rolling-mill housing when, due to transmission side with
Fore side rack space undersize causes a side frame to be denoted as first rack 2' after the installation is completed, and another side frame is denoted as
Second rack 3' is after being lifted into certain position, because second rack 3' can be rotated during jacking uprightly to install,
In the process frame top can be interfered with another side frame the top of i.e. second rack 3' and first rack 2' it
Between interfere, be unable to complete the lifting of second rack 3'.
Summary of the invention
In consideration of it, the invention proposes it is a kind of avoid rolling-mill housing from jacking when the mobile installation method interfered, it is intended to solve
Certainly existing restricted clearance cause a side frame install after by the lifting for interfering another side frame the problem of.
The invention proposes it is a kind of avoid rolling-mill housing from jacking when the mobile installation method interfered, this method includes as follows
Step: offset verification step, according to the distance between the frame central line of rack in place and the hookup wire to hoisting frame with
And the position at pre- interference position, confirm the offset distance deviated needed for stepping down when hoisting frame lifting to the rack in place
From, and the off center line to hoisting frame is set, and hydraulic jacking device is positioned to off center line corresponding position；Rack
Step is jacked, the hydraulic jacking device by the way that off center line position is arranged in treats hoisting frame and carries out lifting operation, until
Interference position and the top to hoisting frame to cross rack in place at the top of hoisting frame are located at rack in place
The top at top；Move back step, push hydraulic jacking device and to hoisting frame, until the center line to hoisting frame position to
To the hookup wire of hoisting frame, so that mobile in place to hoisting frame；Installation steps, by pressing jacking apparatus to treat hoisting frame
It is jacked and is fallen after rise, to complete the installation to hoisting frame.
Further, the above-mentioned mobile installation method interfered when rolling-mill housing being avoided to jack, confirms in the offset and walks
Further include following steps after rapid and before the return step: round steel setting steps, in hydraulic jacking device and to prop up
It supports and several round steel perpendicular to hydraulic jacking device moving direction is set between the steel billet of the hydraulic jacking device, to conduct
Idler wheel drives hydraulic jacking device to move on steel billet, so that the hydraulic jacking device moves back under the rolling action of round steel.
Further, the above-mentioned mobile installation method interfered when rolling-mill housing being avoided to jack, is arranged in the round steel and walks
Further include following steps before rapid: round steel limits step, is respectively welded the at the both ends of the pedestal of the hydraulic jacking device
One limit plate, to limit the round steel moving along its axial direction.
Further, the above-mentioned mobile installation method interfered when rolling-mill housing being avoided to jack, is arranged in the round steel and walks
In rapid, further includes: several second limit plates are set on the steel billet, are shifted when with to avoid round steel movement.
Further, the above-mentioned mobile installation method interfered when rolling-mill housing being avoided to jack, the length of the round steel are small
In or equal to the hydraulic jacking device pedestal width.
Further, the above-mentioned mobile installation method interfered when rolling-mill housing being avoided to jack, confirms in the offset and walks
Further include following steps after rapid and before the round steel setting steps: jacking apparatus jacks step, passes through mechanic jacks
The hydraulic jacking device is jacked, so that the height between the hydraulic jacking device and the steel billet is greater than the straight of the round steel
Diameter.
Further, the above-mentioned mobile installation method interfered when rolling-mill housing being avoided to jack, is arranged in the round steel and walks
After rapid and before the rack jacks step and further include following steps: jacking apparatus falls step after rise, and mechanic jacks are returned
It falls, so that the hydraulic jacking device is fallen after rise to round steel.
Further, the above-mentioned mobile installation method interfered when rolling-mill housing being avoided to jack, is arranged in the round steel and walks
In rapid, further includes: the coating lubricating oil on the bottom wall of the hydraulic jacking device.
Further, the above-mentioned mobile installation method interfered when rolling-mill housing being avoided to jack, the return step are specific
Including following sub-step: limit setting sub-step on the roof of steel billet and is located at the hydraulic jacking device far from place
Weld jacking-up spacing plate in the side of rack；Mobile sub-step, the fixing end of hydraulic jack and/or traversing hydraulic cylinder is pressed against
On jacking-up spacing plate, and movable hydraulic jacking is pressed by the lifting end of hydraulic jack and/or traversing hydraulic cylinder described in raising
Device, so that the hydraulic jacking device and the direction to hoisting frame to close rack in place are mobile, until hydraulic
The center of jacking apparatus is moved on the hookup wire to hoisting frame.
Further, the above-mentioned mobile installation method interfered when rolling-mill housing being avoided to jack, off center line position
In side of the hookup wire to hoisting frame far from the rack in place, also, the off center line and described wait lift
The distance between hookup wire of rack is the offset distance.
The mobile installation method provided by the invention interfered when rolling-mill housing being avoided to jack, when hoisting frame,
The place that calculating in advance will not interfere with is lifted by crane, and is sent out to avoid rotation position is lifted to hoisting frame with rack in place
Raw interference, and after hoisting frame be lifted to rotation position with behind rack in place does not interfere position, to hydraulic lifting
Device and carry out global displacement to hoisting frame, after being moved to installation site, continue to treat hoisting frame carry out jacking and
Falling movement, and is finally completed the installment work to hoisting frame, and it is too short to efficiently solve two panels rolling-mill housing spacing, causes
Can not installation situation, realize the efficient installation of rolling-mill housing under confined condition, at the same expand hydraulic jacking device be applicable in
Range.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the structural schematic diagram interfered when the rolling-mill housing installation provided in the prior art；
Fig. 2 is that the process of the mobile installation method provided in an embodiment of the present invention interfered when rolling-mill housing being avoided to jack is shown
It is intended to；
Fig. 3 is the structural schematic diagram after hydraulic jacking device provided in an embodiment of the present invention displacement；
Fig. 4 is the structural schematic diagram of enlarged drawing at B in Fig. 3；
Fig. 5 is that the structure provided in an embodiment of the present invention that interference position is crossed at jacking to top after hoisting frame offset is shown
It is intended to；
Fig. 6 is that frame top in place is crossed at jacking to the top provided in an embodiment of the present invention after hoisting frame offset
Structural schematic diagram；
Fig. 7 is provided in an embodiment of the present invention mobile in place and the structural schematic diagram of jacking in place to hoisting frame；
Fig. 8 is the structural schematic diagram provided in an embodiment of the present invention being installed in place to hoisting frame；
Fig. 9 is the flow diagram of return step provided in an embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, embodiment in the present invention and
Feature in embodiment can be combined with each other.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Referring to fig. 2 to Fig. 8, it illustrates it is provided in an embodiment of the present invention avoid rolling-mill housing from jacking when the movable type interfered
The flow diagram of installation method.As shown, the movable type installation method includes the following steps:
Deviate verification step S1, according to the frame central line of rack in place and between the hookup wire of hoisting frame away from
From and pre- interference position position, confirm the offset distance deviated needed for stepping down when hoisting frame lifting to rack in place
From, and the off center line to hoisting frame is set, and the centralized positioning of hydraulic jacking device to off center line is corresponded into position
It sets.
Specifically, firstly, according to the frame central line C-C of rack 2 in place and to hoisting frame 3 hookup wire D-D it
Between distance and pre- interference position position, using the installation site F to hoisting frame 3 and hydraulic jacking device 1 as the center of circle, with
To 3 top one end distance of hoisting frame to the installation site of hoisting frame 3 and hydraulic jacking device 1 maximum distance be the center of circle,
Circle is drawn, guarantees not interfering between the circle and rack 2 in place and avoids interference position, confirmed by this method to hoisting machine
The offset distance deviated needed for stepping down when frame lifts to rack in place.Then, it according to offset distance, sets to hoisting frame 3
Off center line E-E, wherein to avoid to hoisting frame 3 and the interference between rack 2 in place, E-E, off center line
In side (as shown in Figure 3 right side) of the hookup wire D-D to hoisting frame 3 far from rack 2 in place, also, off center
The distance between line E-E and the hookup wire D-D to hoisting frame 3 are offset distance.Finally, extremely by the positioning of hydraulic jacking device 1
Off center line E-E ensures that hydraulic jacking device 1 and the installation site F to hoisting frame 3 are navigated in off center line
On E-E, specific position as shown in Figure 3.
Round steel limits step S2, the first limit plate is respectively welded in the end of the pedestal of hydraulic jacking device, to limit
Determine round steel moving along its axial direction.
Specifically, since the left and right sides of hydraulic jacking device 1 is respectively provided with a pedestal 11, the rear and front end of pedestal 11
(relative to shown in Fig. 3 perpendicular to paper direction be front-rear direction) respectively set a first limit plate (not shown), so as to right
Round steel 4 carries out the limit on front-rear direction.
Jacking apparatus jack step S3, by mechanic jacks jack hydraulic jacking device so that hydraulic jacking device and
Height between steel billet is greater than the diameter of round steel.
Specifically, hydraulic jacking device 1 is jacked by mechanic jacks 5, so that 1 raising of hydraulic jacking device and to certain
Highly, the height and between hydraulic jacking device 1 and steel billet 6 is greater than the diameter of round steel 4, in order in round steel setting steps S4
Round steel 4 is placed therebetween.Wherein, the bottom of hydraulic jacking device 1 is arranged in steel billet 6, to support hydraulic pressure jacking apparatus
1.Wherein, mechanic jacks 5 can select according to the actual situation, such as can be 50t mechanic jacks, to realize hydraulic lifting
The jacking of device 1.1 top lifting height of hydraulic jacking device can confirm according to the actual situation, such as when 4 diameter of round steel is 16mm,
1 top lifting height of hydraulic jacking device can be 30mm.
Wherein, there is no sequencing between jacking apparatus jacking step S3 and round steel limit step S2.
Round steel setting steps S4 is arranged several between hydraulic jacking device and steel billet to support hydraulic pressure jacking apparatus
Perpendicular to the round steel of hydraulic jacking device moving direction, to drive hydraulic jacking device to move on steel billet as idler wheel.
Specifically, fill in round steel 4 between the pedestal 11 of hydraulic jacking device 1 and steel billet 6, the length of round steel 4 be less than or
, especially can be slightly shorter than the width of pedestal 11 equal to the width of the pedestal 11 of hydraulic jacking device 1, will pass through the first limit
Plate carries out accurate limit to round steel 4.Wherein, moving direction (as shown in Figure 3 level of the round steel 4 perpendicular to hydraulic jacking device 1
Direction), i.e., as shown in figure 4, round steel 4 is along the direction setting perpendicular to paper, round steel 4 can be evenly arranged and arrange that spacing is can be with
For 150mm or so so that round steel 4 as idler wheel the band hydrodynamic pressure under hydraulic jack and/or the impetus of traversing hydraulic cylinder
Jacking apparatus 1 moves on steel billet 6, so that hydraulic jacking device 1 moves to installation line position D- in the rolling action of round steel 4 next time
D.It shifts when the movement of round steel 4 to place, it is preferable that several the second limit plates 8 can be set every 300mm on steel billet 6,
To shift when preventing mobile.The coating lubricating oil such as glycerol on the bottom wall of hydraulic jacking device 1 is subtracted with increasing lubrication
Frictional force between round steel 4 when moving less and the pedestal 11 of hydraulic jacking device 1.Wherein, the second limit plate 8 is set, is filled in
Sequencing is not present between round steel 4, smearing glycerol.
Jacking apparatus falls step S5 after rise, and mechanic jacks are fallen after rise, so that hydraulic jacking device is fallen after rise to round steel.
Specifically, the falling of mechanic jacks 5 falls hydraulic jacking device 1 to round steel 4 after rise.
Rack jacks step S6, and the hydraulic jacking device by the way that off center line position is arranged in treats hoisting frame progress
Lifting operation, until to cross the interference position of rack in place at the top of hoisting frame and be located to the top of hoisting frame
The top of frame top in place.
Specifically, firstly, will be hung to hoisting frame 3 on two transport vehicles 7, to treat lifting by two transport vehicles 7
The both ends of mechanism 3 are supported.Then, it will be connected to the top of hoisting frame 3 (left part as shown in Figure 5) by revolute
On hydraulic hoist unit 1；Finally, the top to hoisting frame 3 is jacked by hydraulic jacking device 1, so as to push up to hoisting frame 3
It is rotated while liter around the installation site F to hoisting frame 3 and hydraulic jacking device 1, so that while to 3 raising of hoisting frame
It is rotated counterclockwise therewith to hoisting frame 3 and treats the progress lifting operation of hoisting frame 3 using hydraulic jacking device 1, until to
The top of hoisting frame 3 is more than to make as shown in figure 5, continuing to jack later wait hang with the interference position G of the interference of rack 2 in place
The top of installation frame 3 is more than the top of rack 2 in place, as shown in Figure 6.
Step S7 is moved back, pushes hydraulic jacking device and to hoisting frame, until the centralized positioning of hydraulic jacking device is extremely
To the hookup wire of hoisting frame, so that mobile in place to hoisting frame.
Specifically, the equipment around hydraulic jacking device 1 may be selected as jacking fixing end, to pass through hydraulic jack
And/or traversing Hydraulic Cylinder hydraulic jacking device 1 and to hoisting frame 3, so that rolling of the hydraulic jacking device 1 in round steel 4
It is moved under effect to the direction close to rack 2 in place, and drives moving on hydraulic jacking device 1 to hoisting frame 3, until
The centralized positioning of hydraulic jacking device 1 is to hookup wire D-D to hoisting frame 3, i.e., so that center line E-E to hoisting frame 3
It is moved to the hookup wire D-D to hoisting frame 3, i.e., to the center line E-E of hoisting frame 3 and to the hookup wire D-D of hoisting frame 3
It is overlapped, that is to say, that mobile in place to hoisting frame 3.
Installation steps S8 is jacked and is fallen after rise by pressing jacking apparatus to treat hoisting frame, to complete to hoisting frame
Installation.
Specifically, firstly, treating hoisting frame 3 by hydraulic jacking device 1 carries out lifting operation, jacking to certain height
Degree, as shown in Figure 7；Then, hoisting frame 3 is treated by hydraulic jacking device 1 and carries out falling operation, so as to hoisting frame 3
Entirety is located on rolling mill base 10, as shown in Figure 8.
Referring to Fig. 9, for the flow diagram of return step provided in this embodiment.As shown, return step S7 tool
Body includes following sub-step:
Limit setting sub-step S71 on the roof of steel billet and is located at one of hydraulic jacking device far from rack in place
Weld jacking-up spacing plate in side.
Specifically, firstly, on the roof of steel billet 6 and being located at side of the hydraulic jacking device 1 far from rack 2 in place
On (right side as shown in Figure 7) position welding steel is supported on liquid as baffle as jacking-up spacing plate (not shown)
Press the support of the fixing end of jack and/or traversing hydraulic cylinder.
Mobile sub-step S72, the fixing end of hydraulic jack and/or traversing hydraulic cylinder is pressed against on jacking-up spacing plate,
And movable hydraulic jacking apparatus is pressed by the lifting end of raising hydraulic jack and/or traversing hydraulic cylinder, so that hydraulic lifting
Device and mobile to the direction close to rack in place to hoisting frame, until the center of hydraulic jacking device is moved to wait lift
On the hookup wire of rack.
Specifically, firstly, the fixing end of hydraulic jack and/or traversing hydraulic cylinder is pressed against on jacking-up spacing plate, so
Movable hydraulic jacking apparatus 1 is pressed by the lifting end of raising hydraulic jack and/or traversing hydraulic cylinder afterwards, that is, uses hydraulic thousand
Jin top and traversing hydraulic cylinder are elapsed by hydraulic jacking device 1 and to the whole position to close to rack 2 in place of hoisting frame 3,
So that hydraulic jacking device 1 and the direction movement to hoisting frame 3 to close rack 2 in place, until in hydraulic jacking device 1
The heart is overlapped with the hookup wire D-D to hoisting frame 3, i.e., to the center line E-E of hoisting frame 3 and the hookup wire to hoisting frame 3
D-D is overlapped.
To sum up, the mobile installation method provided in this embodiment interfered when rolling-mill housing being avoided to jack, to hoisting machine
When frame 3, lifted by crane calculating the place that will not interfere in advance, to avoid to hoisting frame 3 be lifted to rotation position with
Rack 2 in place interferes, and to hoisting frame 3 is lifted to rotation position Yu rack 2 in place does not interfere position
Afterwards, global displacement is carried out to hydraulic jacking device 2 and to hoisting frame 3, after being moved to installation site, continues to treat lifting
Rack 3 carries out jacking and falling movement, and is finally completed the installment work to hoisting frame 3, can efficiently solve two panels milling train
Rack spacing is too short, leads to not installation situation, realizes the efficient installation of rolling-mill housing under confined condition, while expanding liquid
Press the scope of application of jacking apparatus 1.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of mobile installation method interfered when rolling-mill housing being avoided to jack, which comprises the steps of:
Deviate verification step, according to the distance between the frame central line of rack in place and the hookup wire to hoisting frame and
The position at pre- interference position confirms the offset distance deviated needed for stepping down when hoisting frame lifting to the rack in place,
And off center line of the setting to hoisting frame, and hydraulic jacking device is positioned to off center line corresponding position；
Rack jacks step, and the hydraulic jacking device by the way that off center line position is arranged in treats hoisting frame and carries out jacking work
Industry, until the interference position and the top to hoisting frame to cross rack in place at the top of hoisting frame have been located at just
The top of position frame top；
Step is moved back, pushes hydraulic jacking device and to hoisting frame, until the center line to hoisting frame is positioned to wait lift
The hookup wire of rack, so that mobile in place to hoisting frame；
Installation steps are jacked and are fallen after rise by pressing jacking apparatus to treat hoisting frame, to complete the installation to hoisting frame.
2. the mobile installation method according to claim 1 interfered when rolling-mill housing being avoided to jack, which is characterized in that
Further include following steps after the offset verification step and before the return step:
Several hang down is arranged in round steel setting steps between hydraulic jacking device and steel billet to support the hydraulic jacking device
Directly in the round steel of hydraulic jacking device moving direction, to drive hydraulic jacking device to move on steel billet as idler wheel, so that
The hydraulic jacking device moves back under the rolling action of round steel.
3. the mobile installation method according to claim 2 interfered when rolling-mill housing being avoided to jack, which is characterized in that
Further include following steps before the round steel setting steps:
Round steel limits step, the first limit plate is respectively welded at the both ends of the pedestal of the hydraulic jacking device, to limit
The round steel is moved along its axial direction.
4. the mobile installation method according to claim 3 interfered when rolling-mill housing being avoided to jack, which is characterized in that
In the round steel setting steps, further includes:
Several second limit plates are set on the steel billet, are shifted when with to avoid round steel movement.
5. the mobile installation method according to claim 3 interfered when rolling-mill housing being avoided to jack, which is characterized in that institute
State round steel length be less than or equal to the hydraulic jacking device pedestal width.
6. the mobile installation method according to claim 2 interfered when rolling-mill housing being avoided to jack, which is characterized in that
Further include following steps after the offset verification step and before the round steel setting steps:
Jacking apparatus jacks step, the hydraulic jacking device is jacked by mechanic jacks, so that the hydraulic jacking device
Height between the steel billet is greater than the diameter of the round steel.
7. the mobile installation method according to claim 6 interfered when rolling-mill housing being avoided to jack, which is characterized in that
After the round steel setting steps and before the rack jacks step and further include following steps:
Jacking apparatus falls step after rise, and mechanic jacks are fallen after rise, so that the hydraulic jacking device is fallen after rise to round steel.
8. the mobile installation method according to claim 3 interfered when rolling-mill housing being avoided to jack, which is characterized in that
In the round steel setting steps, further includes:
The coating lubricating oil on the bottom wall of the hydraulic jacking device.
9. the mobile installation method according to any one of claims 1 to 7 interfered when rolling-mill housing being avoided to jack, special
Sign is that the return step specifically includes following sub-step:
Limit setting sub-step on the roof of steel billet and is located at side weldering of the hydraulic jacking device far from rack in place
Connect jacking-up spacing plate；
Mobile sub-step, the fixing end of hydraulic jack and/or traversing hydraulic cylinder is pressed against on jacking-up spacing plate, and is passed through
The lifting end for rising the hydraulic jack and/or traversing hydraulic cylinder presses movable hydraulic jacking apparatus, so that the hydraulic lifting
Device and described mobile to the direction close to rack in place to hoisting frame, until the center of hydraulic jacking device be moved to
On the hookup wire of hoisting frame.
10. the mobile installation method according to any one of claims 1 to 7 interfered when rolling-mill housing being avoided to jack,
It is characterized in that,
The off center line is located at the side of hookup wire rack in place far from described in hoisting frame, also, described inclined
Moving the distance between center line and the hookup wire to hoisting frame is the offset distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910568732.3A CN110371902A (en) | 2019-06-27 | 2019-06-27 | A kind of mobile installation method interfered when rolling-mill housing being avoided to jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910568732.3A CN110371902A (en) | 2019-06-27 | 2019-06-27 | A kind of mobile installation method interfered when rolling-mill housing being avoided to jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110371902A true CN110371902A (en) | 2019-10-25 |
Family
ID=68251070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910568732.3A Pending CN110371902A (en) | 2019-06-27 | 2019-06-27 | A kind of mobile installation method interfered when rolling-mill housing being avoided to jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110371902A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1850576A (en) * | 2006-05-12 | 2006-10-25 | 上海宝冶建设有限公司 | Technological method for hoisting special large-sized equipment using rotary balance process |
| CN101508067A (en) * | 2009-03-27 | 2009-08-19 | 中冶京唐建设有限公司 | Large hydraulic press frame in-situ hydraulic lift-up overturn installation method |
| CN104550243A (en) * | 2013-10-16 | 2015-04-29 | 中国二十冶集团有限公司 | Rotary hoisting method of bracket of large rolling mill stand |
| CN106517009A (en) * | 2015-09-15 | 2017-03-22 | 上海宝冶集团有限公司 | Large decorated archway lifting tool and construction method thereof |
-
2019
- 2019-06-27 CN CN201910568732.3A patent/CN110371902A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1850576A (en) * | 2006-05-12 | 2006-10-25 | 上海宝冶建设有限公司 | Technological method for hoisting special large-sized equipment using rotary balance process |
| CN101508067A (en) * | 2009-03-27 | 2009-08-19 | 中冶京唐建设有限公司 | Large hydraulic press frame in-situ hydraulic lift-up overturn installation method |
| CN104550243A (en) * | 2013-10-16 | 2015-04-29 | 中国二十冶集团有限公司 | Rotary hoisting method of bracket of large rolling mill stand |
| CN106517009A (en) * | 2015-09-15 | 2017-03-22 | 上海宝冶集团有限公司 | Large decorated archway lifting tool and construction method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 樊金田: ""全自动液压顶升装置吊装新技术"", 《高新技术产业发展》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105071604B (en) | Replace the device and method of vibrating motor | |
| CN101081683B (en) | Hoisting unit for steel processing pans in RH- plants | |
| JP2009522111A (en) | Method and apparatus for roll exchange / conveyance | |
| CN101360569B (en) | Method and device for changing rolls | |
| CN104085824A (en) | Multifunctional automobile maintenance lifting platform | |
| US3438996A (en) | Rolling mills | |
| CN103468850B (en) | Advance integrated installing method of converter | |
| CN110371902A (en) | A kind of mobile installation method interfered when rolling-mill housing being avoided to jack | |
| CN101367116A (en) | Mounting technique of vertical conticaster for smelting copper | |
| CN204725106U (en) | Change the device of rolling mill pressing cylinder | |
| CN101625201B (en) | Water beam overhauling equipment of walking beam type heating furnace and overhauling method thereof | |
| CN100537073C (en) | Wheel rim rolling machine | |
| CN102774624B (en) | Overhaul and transport vehicle and overhauling and transport method | |
| US3345014A (en) | Coil handling apparatus | |
| EP1041162A1 (en) | Method of constructing a blast furnace body and lifting transfer apparatus | |
| CN105836657A (en) | Rail type lift platform | |
| CN208500244U (en) | Synchronization lifting rollover stand | |
| CN110270592A (en) | A kind of asynchronous installation method of rolling-mill housing | |
| JP3323786B2 (en) | Roller changer for roller leveler | |
| JP2000053400A (en) | Clamp device in large heavy cargo horizontal pulling method | |
| CN204906129U (en) | Change vibrating motor's device | |
| EP0693329A2 (en) | Roll type processing facility and roll width adjusting device therefor | |
| KR20070077559A (en) | Self-stepping high tonage transporter | |
| CN108840276A (en) | A kind of synchronization lifting rollover stand | |
| CN214613363U (en) | Vertical straightening machine for steel rail welding seam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191025 |
|
| RJ01 | Rejection of invention patent application after publication |