CN103224196B - Lifting appliance for installing rolling mill housing and system thereof - Google Patents
Lifting appliance for installing rolling mill housing and system thereof Download PDFInfo
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- CN103224196B CN103224196B CN201310108802.XA CN201310108802A CN103224196B CN 103224196 B CN103224196 B CN 103224196B CN 201310108802 A CN201310108802 A CN 201310108802A CN 103224196 B CN103224196 B CN 103224196B
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- Prior art keywords
- suspender
- mill housing
- plate
- connecting panel
- hanger
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- 238000005096 rolling process Methods 0.000 title abstract 3
- 238000009434 installation Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
A lifting appliance for installing a rolling mill housing comprises an upper lifting lug and a lower lifting lug. The upper lifting lug comprises two connecting plates, wherein the surfaces of the connecting plates are parallel. A top plate and a bearing plate are arranged between the connecting plates from top to bottom at intervals. Through holes are formed in the middle of the top plate and the middle of the bearing plate. Lugs are arranged at the bottoms of the connecting plates. The lower lifting lug is a plate body which is reversely T-shaped. The upper portion of the reversely T-shaped plate body is hinged to the lugs. A cross rod at the bottom is connected to an oil cylinder hole in the head of a rolling mill housing in a clamping mode. The lifting appliance is simple in structure and easy and convenient to assemble and disassemble.
Description
Technical field
The present invention relates to a kind of suspender, particularly relate to a kind of installation mill housing suspender and system thereof.
Background technology
Along with industry development, weight and the scantling of structure of mill housing are increasing, and are subject to the restriction of the many reasons such as factory building height, adopt crane to lift the restriction that scheme is more and more subject to environment.Existing mill housing suspender comprises annular wire rope, suspender body, pulley, bearing pin, and suspender body is column, and its underpart has a through hole, is installed with bearing pin in hole, and on bearing pin, another cover has two pulleys, and pulley all overlaps annular wire rope; Above-mentioned suspender is not suitable for implements movement, upset, lifting etc. to memorial archway in small space, cannot solve the construction difficult problem under conventional crane can not meet memorial archway lifting situation.
Summary of the invention
The object of the invention is, provide one to have spinfunction, mill housing can be realized and overturn in little space, and structure is simple, safe and reliable suspender.
Concrete scheme of the present invention is:
A kind of installation mill housing suspender, comprise hanger and lower hanger, described upper hanger comprises the parallel connecting panel in two plate faces, top board and supporting plate is interval with from top to bottom between described connecting panel, the middle part of described top board and supporting plate is coaxially provided with through hole, is provided with lug bottom described connecting panel, and described lower hanger is inverted T-shaped plate body, described inverted T-shaped plate body top and described lug hinged, the cross bar bottom it is connected on the oil har opening of mill housing head.
Adopt technique scheme, technique effect of the present invention has:
1. the upper and lower hanger of suspender also can be rotated around bearing pin by pinned connection, achieves the upset in the medium and small space of mill housing installation process.
2. the lower hanger of suspender through the oil har opening of mill housing, can closely cooperate with mill housing, without the need to connecting.Utilize mill housing self structure to realize carrying, make this hanger structure simple, install and remove easy.
3. the main stressed steel plate of the upper hanger of suspender inserts after adopting fluting, then integral solder, and structure stress is simple, safe and reliable.
4. the lower hanger main stress steel plate of suspender adopts monoblock steel plate to be processed into, and structure stress is simple, safe and reliable.
5. the lower hanger top of suspender overall processing after welding gusset is circular, and closely cooperate with mill housing, the impact avoided in installation process causes damage to mill housing.
Accompanying drawing explanation
Fig. 1 is upper hanger front elevation provided by the invention;
Fig. 2 is the lateral plan of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is lower hanger front elevation provided by the invention;
Fig. 5 is the lateral plan of Fig. 4;
Fig. 6 is the B-B cutaway view of Fig. 5;
Fig. 7 is the structural representation of installation mill housing sling system provided by the invention;
Fig. 8 is the schematic diagram of sling system workflow of the present invention;
Fig. 9 is another schematic diagram of sling system workflow of the present invention;
Figure 10 is another schematic diagram of sling system workflow of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
A kind of installation mill housing suspender, comprise hanger 4 and lower hanger 6, described upper hanger 4 comprises the parallel connecting panel 8 in two plate faces, top board 11 and supporting plate 10 is provided with from top to bottom between described connecting panel 8, the middle part of described top board 11 and supporting plate 10 is coaxially provided with through hole, is provided with lug bottom described connecting panel 8, and described lower hanger 6 is in inverted T-shaped plate body, described inverted T-shaped plate body top and described lug hinged, the cross bar bottom it is connected on the oil har opening of mill housing 7 head.
Embodiment as shown in Figure 1, Figure 2 and Figure 3, upper hanger 4 is made up of the parallel connecting panel 8 in two plate faces and the top board 11 be arranged between connecting panel 8 and supporting plate 10, side plate 12 is provided with on the two sides of connecting panel 8, top board 11, supporting plate 10, side plate 12 is made to surround the rectangular box of inner hollow, connecting panel 8 and supporting plate 10 are main stressed steel plate, and thickness is preferably 50 ~ 80mm; Side plate 12 thickness is preferably 10 ~ 30mm, is coaxially provided with through hole at the middle part of top board 11 and supporting plate 10, for installing anchor head, is provided with inspection door at the middle part of side plate 12, is convenient to the stressing conditions observing anchor head and cable wire; Axially parallel gusset 13 is provided with at the outer wall of connecting panel 8, for increasing the intensity of connecting panel 8, gusset 13 also can otherwise be arranged, the lug that two axis be arranged in parallel is provided with in the bottom of connecting panel 8, lug is semicircle plate body, and have gap between two lugs, be coaxially provided with through hole in lug radial direction, for hinged with lower hanger simultaneously; Be provided with around through hole and strengthen version 14, for strengthening the intensity of through hole; The job operation of the upper hanger 4 in the present embodiment is: first slot in the middle part of connecting panel 8, be welded as a whole after being inserted by supporting plate 10; Again by connecting panel 8 bottom slot, be welded as a whole after lug is inserted; Finally welding residue steel plate; Other steel plate of upper hanger 4 in the present invention is all after inserting the groove on connecting panel 8, integrally welded with it, makes the upper hanger 4 in the present invention more firm
Embodiment as shown in Figure 4, Figure 5 and Figure 6, lower hanger 6 is structure as a whole, in inverted T-shaped plate body, axially parallel perpendicular gusset 16 is provided with in the both sides of its plate body lug boss, be provided with multiple horizontal bar plate 17 between perpendicular gusset 16, form the groove of multiple rectangle, in groove, be provided with through hole, for reducing weight and the materials cost of lower hanger 6, and perpendicular gusset 16 and horizontal bar plate 17 make lower hanger 6 more firm; The radial direction of lower hanger 6 lower crosspiece is provided with bottom gusset 18, the job operation of the lower hanger 6 in the present embodiment is: first by after integral for all Plate Weldings, the length of lower hanger 6 ensures that the pin shaft hole at its top can be connected with the pin shaft hole of upper hanger 4, and does not interfere with mill housing 7.The thickness of lower hanger 6 and the length of afterbody should ensure that it can bear the whole weight of mill housing 7, and the thickness of lower hanger 6 is generally 100 ~ 180mm.Hole on perpendicular gusset 16 is used for self lifting of lower hanger 6, and the hole on lower hanger 6 top is pin shaft hole, and all the other holes are used for alleviating own wt.
As shown in Figure 6, another preferred implementation of the present invention is: the top of perpendicular gusset 16, horizontal bar plate 17 and the side of inverted T-shaped plate body are all in arc-shaped, and arc-shaped is all in circumferentially same, the diameter of this circumference is slightly less than mill housing 7 top oil har opening diameter, lower hanger 6 just can be inserted in the oil har opening of mill housing 7, closely cooperate with oil har opening.
Embodiment as shown in Figure 7, a kind of sling system installing mill housing, comprise lifter 1, cable wire 2, anchor head 3, mill housing 7, suspender and carriage 9, this carriage 9 is preferably travelling car, described lifter 1 is connected with described anchor head 3 by cable wire 2, described anchor head 3 is connected in the through hole of hanger 4 supporting plate 10 on described suspender, and the lower hanger 6 of described suspender is fixed with the head of described mill housing 7, and the afterbody of described mill housing 7 is placed on described carriage 9.
Suspender installation steps as shown in Figure 8, lifter 1 has suspension centre, can hang on (or lifter 1 is installed on crossbeam) on suspension centre, lifter 1 is connected with upper hanger 4 by cable wire 2 and anchor head 3, lower hanger 6 is connected with upper hanger 4 by bearing pin 5 through after the oil har opening of mill housing 7 head, and the afterbody of mill housing 7 is placed on moveable afterbody dolly.
Suspender installation steps as shown in Figure 9 and Figure 10, after suspender has connected, lifter 1 progressively promotes cable wire 2, the head of mill housing 7 improves gradually, owing to rotating by bearing pin 5 between upper hanger 4 and lower hanger 6, therefore can keep the vertical of cable wire 2 by promoting afterbody dolly, being fully raised until mill housing 7 is in vertically completely, after removing afterbody dolly, the base of mill housing 7 is installed.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or equivalent replacement, and not departing from any amendment of spirit and scope of the invention or equivalent replacement, it all should be encompassed in the middle of right of the present invention.
Claims (13)
1. one kind mill housing suspender is installed, it is characterized in that: comprise hanger (4) and lower hanger (6), described upper hanger (4) comprises the parallel connecting panel (8) in two plate faces, top board (11) and supporting plate (10) is provided with from top to bottom between described connecting panel (8), the middle part of described top board (11) and supporting plate (10) is coaxially provided with through hole, described connecting panel (8) bottom is provided with lug, described lower hanger (6) is in inverted T-shaped plate body, described inverted T-shaped plate body top and described lug hinged, cross bar bottom it is connected on the oil har opening of mill housing (7) head.
2. suspender as claimed in claim 1, is characterized in that: described lug comprises two parallel semicircle plate bodys, is provided with gap between described semicircle plate body, and described inverted T-shaped plate body top is articulated with in described gap by bearing pin (5).
3. suspender as claimed in claim 1, is characterized in that: the two sides of described connecting panel (8) is provided with side plate (12).
4. suspender as claimed in claim 3, is characterized in that: described side plate (12) middle part is provided with inspection door.
5. the suspender as described in claim 1 or 3, it is characterized in that: described connecting panel (8) is provided with groove, top board (11), supporting plate (10), side plate (12), lug all insert in described groove integrally welded with connecting panel (8).
6. suspender as claimed in claim 1, is characterized in that: described lower hanger (6) is structure as a whole.
7. suspender as claimed in claim 1, is characterized in that: described connecting panel (8) outside is provided with gusset (13).
8. suspender as claimed in claim 2, is characterized in that: the articulated section of described lower hanger (6) bottom is provided with strengthens version (14).
9. suspender as claimed in claim 1, is characterized in that: the lug boss of described inverted T-shaped plate body is provided with perpendicular gusset (16) and horizontal bar plate (17), and the cross bar bottom it is provided with bottom gusset (18).
10. suspender as claimed in claim 9, is characterized in that: combine in the rectangular recess that surrounds described perpendicular gusset (16) and horizontal bar plate (17) and be provided with through hole.
11. suspenders as claimed in claim 9, is characterized in that: the top of described perpendicular gusset (16), horizontal bar plate (17) and the side of described inverted T-shaped plate body are all in arc-shaped, and described arc-shaped is all in circumferentially same.
12. suspenders as claimed in claim 1, is characterized in that: described supporting plate (10) is steel plate.
13. 1 kinds of sling systems installing mill housing, comprise lifter (1), cable wire (2), anchor head (3), mill housing (7), suspender and carriage (9), described lifter (1) is connected with described anchor head (3) by cable wire (2), upper hanger (4) clamping of described anchor head (3) and described suspender, the lower hanger (6) of described suspender and the head of described mill housing (7) are fixed, the afterbody of described mill housing (7) is placed on described carriage (9), it is characterized in that: described suspender comprises the installation mill housing suspender described in claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310108802.XA CN103224196B (en) | 2013-03-29 | 2013-03-29 | Lifting appliance for installing rolling mill housing and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310108802.XA CN103224196B (en) | 2013-03-29 | 2013-03-29 | Lifting appliance for installing rolling mill housing and system thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103224196A CN103224196A (en) | 2013-07-31 |
| CN103224196B true CN103224196B (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310108802.XA Active CN103224196B (en) | 2013-03-29 | 2013-03-29 | Lifting appliance for installing rolling mill housing and system thereof |
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| Country | Link |
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| CN (1) | CN103224196B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104512844B (en) * | 2013-09-27 | 2017-04-19 | 中国二十冶集团有限公司 | Transverse sliding and vertical hydraulic jacking lifting method for super-huge type mill housing frame |
| CN103496631B (en) * | 2013-09-29 | 2015-04-29 | 中冶陕压重工设备有限公司 | Method for vertically hanging rolling mill housing |
| CN105776022A (en) * | 2014-12-24 | 2016-07-20 | 中国二十冶集团有限公司 | Disassembling method of mill housing during relocation |
| CN105293322A (en) * | 2015-11-17 | 2016-02-03 | 中国三冶集团有限公司 | Lifting method of rolling mill housings |
| CN108238573B (en) * | 2016-12-26 | 2019-06-25 | 宝山钢铁股份有限公司 | A kind of milling train is interior to promote track girder attaching/detaching apparatus and method |
| CN107010544B (en) * | 2017-06-13 | 2018-10-30 | 青岛港国际股份有限公司 | The bearing device of bridge crane door frame upper beam lifting |
| CN108131018A (en) * | 2017-12-21 | 2018-06-08 | 北京首钢建设集团有限公司 | A kind of large mill housing installation and the construction method removed |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4417425A (en) * | 1977-02-11 | 1983-11-29 | Dayton Superior Corporation | Apparatus for erecting concrete wall panels |
| JP2860840B2 (en) * | 1991-06-19 | 1999-02-24 | 東芝プラント建設株式会社 | How to attach the hanging bracket |
| CN201201851Y (en) * | 2008-04-23 | 2009-03-04 | 中冶陕压重工设备有限公司 | Special sling for housing window |
| CN202284116U (en) * | 2011-08-03 | 2012-06-27 | 五冶集团上海有限公司 | Lifting appliance special for large equipment |
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2013
- 2013-03-29 CN CN201310108802.XA patent/CN103224196B/en active Active
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| Publication number | Publication date |
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| CN103224196A (en) | 2013-07-31 |
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