CN211940882U - Placing device of vertical roll hoisting device of hot-rolled plate roughing mill - Google Patents
Placing device of vertical roll hoisting device of hot-rolled plate roughing mill Download PDFInfo
- Publication number
- CN211940882U CN211940882U CN202020602434.XU CN202020602434U CN211940882U CN 211940882 U CN211940882 U CN 211940882U CN 202020602434 U CN202020602434 U CN 202020602434U CN 211940882 U CN211940882 U CN 211940882U
- Authority
- CN
- China
- Prior art keywords
- hoisting device
- roughing mill
- hot
- main body
- body frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Metal Rolling (AREA)
Abstract
The utility model discloses a placement device of a vertical roll hoisting device of a hot-rolled plate roughing mill, which comprises a main body frame which is mainly formed by connecting a plurality of vertically arranged steel columns and a plurality of transversely arranged crossbeams, wherein the top of the main body frame is connected with a platform supporting plate; the upper surface of the platform supporting plate is provided with a supporting block for accommodating and placing an upper arm of the hoisting device; the 2 opposite sides of main body frame all are provided with the bracing, and the bracing one-to-one of 2 sides sets up, and the one end of bracing is connected in ground, and the other end is connected in main body frame's upper portion. The utility model is used for firm hot rolled plate roughing mill edger roll hoist device who treats the use of placing has reduced the use of crane and extra long flat car when hot rolled plate roughing mill edger roll hoist device transports, has improved the change efficiency of hot rolled plate roughing mill edger roll.
Description
Technical Field
The utility model relates to a hold placer that supports other devices, concretely relates to hot rolling plate roughing mill edger roll hoist device's placer.
Background
The climbing steel hot-rolled plate factory mainly produces hot-rolled medium plates, the production line is an important effect-creating production line for climbing steel, the initial design production capacity is 100 ten thousand tons/year, the energy expansion transformation of the second period and the third period is carried out, and the current design capacity is 242 ten thousand tons/year. The ER rolling mill is an important production device on a hot continuous rolling production line, consists of a vertical rolling mill and a horizontal rolling mill, and mainly has the function of rolling heated steel billets into intermediate billets. The vertical rolling mill rolls the plate blank in the width direction, so that the width of the middle plate blank is rolled, and the effects of centering a rolled piece and ensuring the edge quality of a strip are achieved. The steel climbing hot rolling plate factory is provided with two roughing mills, each roughing mill is provided with 2 vertical rollers, the vertical rollers need to be replaced for 1 time every 10 days along with the increase of productivity, the annual replacement and maintenance amount is large, and the vertical rollers need to be hoisted by using a special hoisting device when being replaced. As shown in FIG. 1, the hoisting device 2 is of a horizontal U-shaped structure and comprises an upper arm, a connecting arm and a lower arm, the upper arm and the connecting arm, the lower arm and the connecting arm are connected through arc-shaped transition sections, and a balancing weight is further arranged on the upper arm. In the prior art, the hoisting device 2 is placed in a warehouse, when the vertical roller of a roughing mill needs to be replaced, the hoisting device 2 is loaded and transported to a construction site by a crane matched with a 10T lengthened plate car, and then the hoisting device is loaded and transported back to the warehouse for placement after construction.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a hot rolled plate roughing mill edger roll hoist device's placer for transport hot rolled plate roughing mill edger roll hoist device fast, thereby shorten the transit time of hot rolled plate roughing mill edger roll, shorten its maintenance time.
For solving the technical problem, the utility model discloses the technical scheme who adopts does:
the placing device of the vertical roll hoisting device of the hot-rolled plate roughing mill comprises a main body frame which is mainly formed by connecting a plurality of vertically arranged steel columns and a plurality of transversely arranged cross beams, wherein the top of the main body frame is connected with a platform supporting plate; the upper surface of the platform supporting plate is provided with a supporting block for accommodating and placing an upper arm of the hoisting device; the 2 opposite sides of main body frame all are provided with the bracing, and the bracing one-to-one of 2 sides sets up, and the one end of bracing is connected in ground, and the other end is connected in main body frame's upper portion. The utility model is used for firm hot rolled plate roughing mill edger roll hoist device who treats the use of placing has reduced the use of crane and extra long flat car when hot rolled plate roughing mill edger roll hoist device transports, has improved the change efficiency of hot rolled plate roughing mill edger roll.
As a further technical scheme of the scheme, the upper surface of the supporting block is provided with a groove with the same profile as the outer surface of the upper arm of the hoisting device. After the upper arm of the hoisting device is placed in the groove, the swing is reduced; meanwhile, the groove also enables the placing position of the hoisting device to be fixed, so that 2 hoisting devices are conveniently arranged at intervals, and the hoisting devices are also conveniently placed.
As a further technical scheme of the scheme, the escalator comprises an upper escalator, wherein the lower end of the upper escalator is connected to the ground, and the upper end of the upper escalator is connected to the platform supporting plate. The escalator for people to go up can be convenient for operating personnel to go up and down conveniently, and the safety of the operating personnel is guaranteed.
According to a further technical scheme of the scheme, the bottom of the steel column is connected with a column foot plate, a through hole is formed in the column foot plate, and the column foot plate is fixed to the ground after a bolt penetrates through the through hole. The column foot plate is arranged to disperse pressure generated after the hoisting device is placed on the ground through the column foot plate, and the bending degree of the steel column is reduced.
As a further technical scheme of the scheme, a reinforcing rib plate is arranged at the connecting part of the steel column and the cross beam. The reinforcing rib plate can improve the integral strength of the main body frame.
As a further technical scheme of the scheme, a safety rail is arranged at the non-placing end of the upper surface of the platform supporting plate. The safety railing can ensure the safety of operators.
As a further technical scheme of the scheme, the length of the main body frame is 4 times of the width of the hoisting device. Thus, 2 hoisting devices can be placed at the same time, and the hoisting devices are not interfered with each other to block harm.
As a further technical scheme of the scheme, the width of the main body frame is obtained by subtracting the length of the arc transition section from the length of the upper arm of the hoisting device by subtracting the length of the counterweight block and then subtracting 200-400 mm. The reserved 200-400 mm can ensure that the balancing weight does not collide with the main body frame in the hoisting process of the hoisting device.
As a further technical scheme of the scheme, the height of the main body frame is 500-1000 mm added to the height of the hoisting device. The height can ensure that the hoisting device can be quickly hoisted or hoisted out without being blocked.
As a further technical scheme of the scheme, the steel columns and the cross beams are made of I-shaped steel, so that the steel columns and the cross beams are low in manufacturing cost, economical and practical.
Drawings
FIG. 1 is a schematic structural view of the utility model after the hoisting device is placed;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a left side view of the structure of FIG. 2;
fig. 4 is a schematic top view of fig. 2.
The explanation of each reference number in the figure is: placer 1, hoist device 2, platform backup pad 3, safety barrier 4, the staircase of going to the people 5, bracing 6, deep floor 7, steel column 8, crossbeam 9, toe board 10, bracing sole 11, staircase sole 12.
Detailed Description
The following detailed description of the present invention will be provided in order to further understand the concept of the present invention, the technical problems, the technical features constituting the technical solutions, and the technical effects brought by the technical features of the present invention, which are described in the following with reference to the accompanying drawings. However, the description of the embodiments is illustrative and not intended to limit the present invention.
According to the weight of hoist device 2 and the atress characteristics of various materials, the utility model provides a steel column 8 and crossbeam 9 adopt the I-steel to make, and 14# -16 # I-steel is chooseed for use to the principle I-steel that this economy is suitable for. The utility model discloses well steel column 8 is 6 to the mode of 2 rows, every row 3 is arranged, and crossbeam 9 then welds between 2 adjacent steel columns 8, and on the same height of steel column 8, weld crossbeam 9 in proper order and form round coupling beam, and the co-welding has 5 rings of coupling beam on the direction of height of steel column 8.
In order to ensure the stability of the main body frame, the bottom of each steel column 8 is welded with a column foot plate 10, each column foot plate 10 is a steel plate with the thickness of 16-22 mm, each column foot plate 10 of each steel column 8 is provided with 4 phi 20 bolt holes for enabling M18 multiplied by 600mm anchor bolts to penetrate through and fixed to the ground through nuts, and the column foot plates 10 are arranged to disperse pressure generated after the hoisting device 2 is placed on the ground through the column foot plates 10 so as to reduce the bending degree of the steel columns 8.
Triangular reinforcing rib plates 7 are welded at the joints of the cross beams 9 and the steel columns 8, the reinforcing rib plates 7 are made of steel plates with the thickness of 12-16 mm, and the overall strength of the main body frame can be improved.
Because the vertical roll hoisting device 2 of the hot rolled plate roughing mill is of a horizontal U-shaped structure and is hoisted to a main body frame, a connecting arm of the hoisting device 2 is positioned on one side of the main body frame, a large eccentric force can be generated, in order to prevent the generated eccentric force from pulling and turning the main body frame to cause accidents, an I-shaped steel is connected to a 4/5-high position of each steel column 8 to serve as an inclined strut 6, an inclined strut foot plate 11 is welded to the bottom of each inclined strut 6, 4 phi 20 bolt holes are formed in the inclined strut foot plate 11 and used for enabling M18 multiplied by 600mm foundation bolts to penetrate through and are fixed to the ground through nuts, the inclined strut foot plate 11 is arranged to disperse the eccentric force generated after the hoisting device 2 is placed on the ground foundation through the inclined strut foot plate 11, and the bending.
3 cross beams 9 are additionally arranged at the top of the main body frame and welded with the surrounding connecting beams, then a pattern steel plate with the thickness of 5-8 mm is laid to serve as a platform supporting plate 3, and the platform supporting plate 3 serves as an operating platform for constructors and is used for tying or taking lifting ropes for the hoisting device 2. For the safety of guarantee constructor, be provided with safety barrier 4 at the end of placing of platform backup pad 3 non. The upper surface of the platform supporting plate 3 is provided with a supporting block for accommodating and placing the upper arm of the hoisting device 2, the upper surface of the supporting block is provided with a groove with the same profile as the outer surface of the upper arm of the hoisting device 2, and the swing of the upper arm of the hoisting device 2 is reduced after the upper arm is placed in the groove; meanwhile, the groove also enables the placing position of the hoisting device 2 to be fixed, so that 2 hoisting devices 2 are convenient to be arranged at intervals, and the hoisting devices 2 are also convenient to be placed.
In order to enable constructors to go to the top of the main body frame to pick up steel ropes and pass through a lifting nose pin shaft, one side of the main body frame is provided with an upper escalator 5 for upper and lower persons, two sides of the upper escalator 5 are provided with safety rails, the bottom of the upper escalator 5 is provided with escalator foot plates 12, the escalator foot plates 12 are provided with 4 phi 18 bolt holes for enabling foundation bolts of M16 multiplied by 600mm to pass through and are fixed on the ground through nuts, and the purpose of arranging the escalator foot plates 12 is to ensure the stability of the upper escalator 5.
For the quick hoist and mount and place of making things convenient for hot rolling plate roughing mill edger roll hoist device 2, placer 1 install in the other main rolling line row of the first roughing mill preceding roller way group of main rolling line and hang the place that can hang.
The utility model is used for firm hot rolled plate roughing mill edger roll hoist device 2 of waiting to use of placing has reduced the use of crane and extra long wooden handcart when hot rolled plate roughing mill edger roll hoist device 2 transports, has improved the change efficiency of hot rolled plate roughing mill edger roll, has reduced hoist device 2's crane loading and unloading car process, wooden handcart transports the process backward, has practiced thrift repair time, has reduced the maintenance cost to maintenance efficiency has been improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Hot rolling plate roughing mill edger roll hoist device's placer, its characterized in that: the steel frame comprises a main body frame which is mainly formed by connecting a plurality of vertically arranged steel columns (8) and a plurality of transversely arranged cross beams (9), wherein the top of the main body frame is connected with a platform supporting plate (3); the upper surface of the platform supporting plate (3) is provided with a supporting block for accommodating and placing the upper arm of the hoisting device (2); the 2 opposite sides of the main body frame are provided with inclined struts (6), the inclined struts (6) on the 2 sides are arranged in a one-to-one symmetrical mode, one ends of the inclined struts (6) are connected to the ground, and the other ends of the inclined struts are connected to the upper portion of the main body frame.
2. The placing device of the vertical roll hoisting device of the hot-rolled plate roughing mill of claim 1, characterized in that: the upper surface of the supporting block is provided with a groove with the same profile as the outer surface of the upper arm of the hoisting device (2).
3. The placing device of the vertical roll hoisting device of the hot-rolled plate roughing mill of claim 1, characterized in that: the device is characterized by further comprising an upper escalator (5), wherein the lower end of the upper escalator (5) is connected to the ground, and the upper end of the upper escalator is connected to the platform supporting plate (3).
4. The placing device of the vertical roll hoisting device of the hot-rolled plate roughing mill of claim 1, characterized in that: the bottom of the steel column (8) is connected with a column foot plate (10), a through hole is formed in the column foot plate (10), and a bolt penetrates through the through hole to fix the column foot plate (10) on the ground.
5. The placing device of the vertical roll hoisting device of the hot-rolled plate roughing mill of claim 1, characterized in that: and a reinforcing rib plate (7) is arranged at the joint of the steel column (8) and the cross beam (9).
6. The placing device of the vertical roll hoisting device of the hot-rolled plate roughing mill of claim 1, characterized in that: the non-placing end of the upper surface of the platform supporting plate (3) is provided with a safety rail (4).
7. The placing device of the vertical roll hoisting device of the hot-rolled plate roughing mill of claim 1, characterized in that: the length of the main body frame is 4 times of the width of the hoisting device (2).
8. The placing device of the vertical roll hoisting device of the hot-rolled plate roughing mill of claim 1, characterized in that: the width of the main body frame is obtained by subtracting the length of the arc transition section from the length of the counterweight block from the length of the upper arm of the hoisting device (2) and then subtracting 200-400 mm from the length of the upper arm of the hoisting device.
9. The placing device of the vertical roll hoisting device of the hot-rolled plate roughing mill of claim 1, characterized in that: the height of the main body frame is 500-1000 mm added to the height of the hoisting device (2).
10. The placing device of the vertical roll hoisting device of the hot-rolled sheet roughing mill according to any of the claims 1 to 9, characterized in that: the steel columns (8) and the cross beams (9) are made of I-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020602434.XU CN211940882U (en) | 2020-04-21 | 2020-04-21 | Placing device of vertical roll hoisting device of hot-rolled plate roughing mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020602434.XU CN211940882U (en) | 2020-04-21 | 2020-04-21 | Placing device of vertical roll hoisting device of hot-rolled plate roughing mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211940882U true CN211940882U (en) | 2020-11-17 |
Family
ID=73164630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020602434.XU Active CN211940882U (en) | 2020-04-21 | 2020-04-21 | Placing device of vertical roll hoisting device of hot-rolled plate roughing mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211940882U (en) |
-
2020
- 2020-04-21 CN CN202020602434.XU patent/CN211940882U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111021251B (en) | Construction method for assembling steel box girder above tramcar | |
| CN210622343U (en) | Construction is with platform of unloading | |
| CN207932932U (en) | A kind of twin beams slope Bridge Erector | |
| CN104828758A (en) | Thermal power generating unit draught fan structure support overall transfer device and transfer method | |
| CN114229695B (en) | Hoisting method of special-shaped reinforcement cage of underground diaphragm wall | |
| CN210288140U (en) | Simple and easy prefabricated decking hoist and mount platform truck | |
| CN211940882U (en) | Placing device of vertical roll hoisting device of hot-rolled plate roughing mill | |
| CN102926330B (en) | Installation method of hanging basket suitable for bridge construction | |
| CN211173157U (en) | Bracket for mounting ultrahigh steel beam | |
| CN210239080U (en) | Maintenance platform for space high-position operation | |
| CN102425123A (en) | Combined type protection shed frame and construction method thereof | |
| CN107902536B (en) | Improved method and structure of lifting cage for building | |
| CN215055466U (en) | Discharging platform for high-rise building | |
| CN214935303U (en) | Hoisting device of steel reinforcement cage | |
| CN201933423U (en) | Movable type protecting canopy frame | |
| CN212426803U (en) | Portable bailey frame cradle | |
| CN212426804U (en) | Hang basket moving system | |
| CN210973590U (en) | Four high rolling mill lower backup roll step plate hoist and mount frocks | |
| CN210885075U (en) | Equipment secondary transportation and hoist and mount frame of taking one's place | |
| CN112482241A (en) | Walking type hanging bracket for post-pouring section of box girder flange plate and construction method thereof | |
| CN212042026U (en) | Maintenance trolley for vertical roller of hot-rolled plate roughing mill | |
| CN209740549U (en) | Self-unloading type plate unit conveying device | |
| CN112030786A (en) | Portable bailey frame cradle | |
| CN215976894U (en) | Hang anchor of basket hydraulic pressure walking | |
| CN206104558U (en) | A device for changing width heavy plate mill hydraulic pressure AGC jar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |