CN103224196A - Lifting appliance for installing rolling mill housing and system thereof - Google Patents

Lifting appliance for installing rolling mill housing and system thereof Download PDF

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Publication number
CN103224196A
CN103224196A CN201310108802XA CN201310108802A CN103224196A CN 103224196 A CN103224196 A CN 103224196A CN 201310108802X A CN201310108802X A CN 201310108802XA CN 201310108802 A CN201310108802 A CN 201310108802A CN 103224196 A CN103224196 A CN 103224196A
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CN
China
Prior art keywords
suspender
plate
hanger
mill housing
panel
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CN201310108802XA
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Chinese (zh)
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CN103224196B (en
Inventor
江明
布春磊
候先智
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国家电网公司
中国电力科学研究院
北京送变电公司
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Publication of CN103224196A publication Critical patent/CN103224196A/en
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Publication of CN103224196B publication Critical patent/CN103224196B/en
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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

A kind of installation mill housing suspender and system thereof
Technical field
The present invention relates to a kind of suspender, relate in particular to a kind of installation mill housing suspender and system thereof.
Background technology
Along with industry development, the weight and the scantling of structure of mill housing are increasing, and are subjected to the restriction of multiple reasons such as factory building height, adopt crane to lift the restriction that scheme more and more is subjected to environment.Existing mill housing suspender comprises annular wire rope, suspender body, pulley, bearing pin, and the suspender body is column, and its underpart has a through hole, is installed with bearing pin in the hole, is with two pulleys on the bearing pin in addition, all is with annular wire rope on the pulley; Above-mentioned suspender be not suitable in small space to memorial archway implement to move, upset, lifting etc., can't solve at conventional hoisting crane and can not satisfy construction difficult problem under the memorial archway lifting situation.
Summary of the invention
The objective of the invention is, a kind of spinfunction that has is provided, can realize that mill housing overturns in little space, and suspender simple in structure, safe and reliable.
Concrete scheme of the present invention is:
A kind of installation mill housing suspender, comprise hanger and following hanger, the described hanger of going up comprises two connecting panels that the plate face is parallel, be interval with top board and supporting plate between the described connecting panel from top to bottom, the coaxial through hole that is provided with in the middle part of described top board and supporting plate, described connecting panel bottom is provided with lug, and described hanger down is the inverted T-shaped plate body, described inverted T-shaped plate body top and described lug are hinged, and the cross bar of its bottom 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 connects by bearing pin and can rotate around bearing pin, has realized the upset in the medium and small space of mill housing installation process.
2. the following hanger of suspender can pass the oil har opening of mill housing, closely cooperates with mill housing, need not to connect.Utilize the mill housing self structure to realize carrying, make that this hanger structure is simple, mounting or dismounting are easy.
3. the main stressed steel plate of the last hanger of suspender adopts the fluting back to insert, integral solder again, and structure stress is simple, safe and reliable.
4. the following hanger main stress steel plate of suspender adopts the monoblock steel plate to be processed into, and structure stress is simple, safe and reliable.
5. the following hanger top of suspender integral body behind the welding gusset is processed into circle, closely cooperates with mill housing, has avoided the impact in installation process that mill housing is caused damage.
Description of drawings
Fig. 1 is the hanger front elevation of going up 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 a hanger front elevation down 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 scheme drawing of sling system workflow of the present invention;
Fig. 9 is another scheme drawing of sling system workflow of the present invention;
Figure 10 is another scheme drawing of sling system workflow of the present invention.
The specific embodiment
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 following hanger 6, the described hanger 4 of going up comprises two connecting panels 8 that the plate face is parallel, be provided with top board 11 and supporting plate 10 between the described connecting panel 8 from top to bottom, the coaxial through hole that is provided with in the middle part of described top board 11 and supporting plate 10, described connecting panel 8 bottoms are provided with lug, and described hanger 6 down is the inverted T-shaped plate body, described inverted T-shaped plate body top and described lug are hinged, and the cross bar of its bottom is connected on the oil har opening of mill housing 7 heads.
As Fig. 1, Fig. 2 and embodiment shown in Figure 3, last hanger 4 is made up of parallel connecting panel 8 of two plate faces and top board 11 and the supporting plate 10 that is arranged between the connecting panel 8, be provided with side plate 12 on the two sides of connecting panel 8, make top board 11, supporting plate 10, side plate 12 surround the rectangle framework 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 are preferably 10~30mm, at the coaxial through hole that is provided with in the middle part of top board 11 and supporting plate 10, are used to install anchor head, are provided with inspection door at the middle part of side plate 12, are convenient to observe the stressing conditions of anchor head and cable wire; Be provided with the gusset 13 of axially parallel at the outer wall of connecting panel 8, be used to increase the intensity of connecting panel 8, gusset 13 also can otherwise be provided with, be provided with the lug that two axially parallels are provided with in the bottom of connecting panel 8, lug is semicircle plate body, and gapped between two lugs, simultaneously at the radially coaxial through hole that is provided with of lug, be used for following hanger hinged; Around through hole, be provided with and strengthen version 14, be used to strengthen the intensity of through hole; The job operation of the last hanger 4 in the present embodiment is: earlier with connecting panel 8 middle parts fluting, will be welded as a whole after supporting plate 10 insertions; With connecting panel 8 bottom slots, will be welded as a whole after the lug insertion again; The steel plate of welding residue at last; After last hanger 4 other steel plates among the present invention all are the groove that inserts on the connecting panel 8, integrally welded with it, make the last hanger 4 among the present invention more firm
As Fig. 4, Fig. 5 and embodiment shown in Figure 6, following hanger 6 is structure as a whole, be the inverted T-shaped plate body, be provided with the perpendicular gusset 16 of axially parallel in the both sides of its plate body lug boss, be provided with a plurality of horizontal bar plates 17 between the perpendicular gusset 16, form the groove of a plurality of rectangles, in groove, be provided with through hole, be used to reduce the weight and the materials cost of hanger 6 down, and perpendicular gusset 16 and horizontal bar plate 17 make down hanger 6 more firm; Following hanger 6 lower crosspiece radially be provided with the bottom gusset 18, the job operation of the following hanger 6 in the present embodiment is: earlier with all steel plates integrally welded after, the length of following hanger 6 guarantees that the pin shaft hole at its top can be connected with the pin shaft hole of last hanger 4, and does not interfere with mill housing 7.The thickness of following hanger 6 and the length of afterbody should guarantee that it can bear the whole weight of mill housing 7, and the thickness of following hanger 6 is generally 100~180mm.Hole on the perpendicular gusset 16 is used for self lifting of hanger 6 down, and the hole on following hanger 6 tops is a pin shaft hole, and all the other holes are used to alleviate own wt.
As shown in Figure 6, another preferred implementation of the present invention is: perpendicular gusset 16, the top of horizontal bar plate 17 and the side of inverted T-shaped plate body all are circular-arc, and circular-arc all being on the same circumference, the diameter of this circumference is slightly less than mill housing 7 top oil har opening diameters, 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 that mill housing is installed, 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 plates 10 on the described suspender, and the following 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 the described carriage 9.
Suspender installation steps as shown in Figure 8, has suspension centre on the lifter 1, can hang on the suspension centre (or be installed on crossbeam on lifter 1), lifter 1 is connected with last hanger 4 by cable wire 2 and anchor head 3, following hanger 6 is connected with last hanger 4 by bearing pin 5 after passing the oil har opening of mill housing 7 heads, and the afterbody of mill housing 7 is placed on movably on the afterbody dolly.
As Fig. 9 and suspender installation steps shown in Figure 10, after the suspender connection is finished, lifter 1 progressively promotes cable wire 2, the head of mill housing 7 improves gradually, owing to can rotate by bearing pin 5 between last hanger 4 and the following hanger 6, therefore can keep the vertical of cable wire 2 by promoting the afterbody dolly, be in vertical back fully until mill housing 7 and mentioned fully, after removing the afterbody dolly, the base of mill housing 7 is installed.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to the foregoing description, those of ordinary skill in the field are to be understood that: still can make amendment or be equal to replacement the specific embodiment of the present invention, and do not break away from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of the claim scope of the present invention.

Claims (13)

1. one kind the mill housing suspender is installed, it is characterized in that: comprise hanger (4) and following hanger (6), the described hanger (4) of going up comprises two connecting panels (8) that the plate face is parallel, be provided with top board (11) and supporting plate (10) between the described connecting panel (8) from top to bottom, the coaxial through hole that is provided with in the middle part of described top board (11) and supporting plate (10), described connecting panel (8) bottom is provided with lug, described hanger (6) down is the inverted T-shaped plate body, described inverted T-shaped plate body top and described lug are hinged, and the cross bar of its bottom 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 the gap between described semicircle plate body, and described inverted T-shaped plate body top is articulated in the 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 (11) middle part is provided with inspection door.
5. as claim 1 or 3 described suspenders, it is characterized in that: described connecting panel (8) is provided with groove, and described top board (11), supporting plate (10), side plate (12), lug all insert in the described groove integrally welded with connecting panel (8).
6. suspender as claimed in claim 1 is characterized in that: described hanger (6) down 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 described articulated section of hanger (6) bottom down 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 of its bottom is provided with bottom gusset (18).
10. suspender as claimed in claim 9 is characterized in that: be provided with through hole in the rectangular recess that the combination of described perpendicular gusset (16) and horizontal bar plate (17) surrounds.
11. suspender 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 all are circular-arc, and described circular-arc all being on the same circumference.
12. suspender as claimed in claim 1 is characterized in that: described supporting plate (10) is a steel plate.
13. sling system that mill housing is installed, 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), last hanger (4) clamping of described anchor head (3) and described suspender, the following hanger (6) of described suspender is fixed with the head of described mill housing (7), the afterbody of described mill housing (7) is placed on the described carriage (9), it is characterized in that: described suspender comprises the described installation mill housing of claim 1-11 suspender.
CN201310108802.XA 2013-03-29 2013-03-29 Lifting appliance for installing rolling mill housing and system thereof Active CN103224196B (en)

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CN103224196B CN103224196B (en) 2015-02-04

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103496631A (en) * 2013-09-29 2014-01-08 中冶陕压重工设备有限公司 Method for vertically hanging rolling mill housing
CN104512844A (en) * 2013-09-27 2015-04-15 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
CN105293322A (en) * 2015-11-17 2016-02-03 中国三冶集团有限公司 Lifting method of rolling mill housings
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
CN107010544A (en) * 2017-06-13 2017-08-04 青岛港国际股份有限公司 The bearing device of bridge crane door frame entablature 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
CN108238573A (en) * 2016-12-26 2018-07-03 宝山钢铁股份有限公司 Track girder attaching/detaching apparatus and method are promoted in a kind of milling train

Citations (4)

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Publication number Priority date Publication date Assignee Title
US4123882A (en) * 1977-02-11 1978-11-07 Case James E Method of and apparatus for erectign concrete wall panels
JPH04371489A (en) * 1991-06-19 1992-12-24 Nippon Sutatsudouerudeingu Kk Attaching method for lifting lug
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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Publication number Priority date Publication date Assignee Title
US4123882A (en) * 1977-02-11 1978-11-07 Case James E Method of and apparatus for erectign concrete wall panels
JPH04371489A (en) * 1991-06-19 1992-12-24 Nippon Sutatsudouerudeingu Kk Attaching method for lifting lug
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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苏会德,姜秀梅,赵守林,孙伟峰: "1500热轧精轧机的吊装", 《莱钢科技》, no. 5, 31 October 2005 (2005-10-31) *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104512844A (en) * 2013-09-27 2015-04-15 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
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
CN103496631A (en) * 2013-09-29 2014-01-08 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
CN108238573A (en) * 2016-12-26 2018-07-03 宝山钢铁股份有限公司 Track girder attaching/detaching apparatus and method are promoted in a kind of milling train
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
CN107010544A (en) * 2017-06-13 2017-08-04 青岛港国际股份有限公司 The bearing device of bridge crane door frame entablature lifting
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

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