CN105883580B - A kind of track crane girder web plate hoisting - Google Patents
A kind of track crane girder web plate hoisting Download PDFInfo
- Publication number
- CN105883580B CN105883580B CN201610441079.0A CN201610441079A CN105883580B CN 105883580 B CN105883580 B CN 105883580B CN 201610441079 A CN201610441079 A CN 201610441079A CN 105883580 B CN105883580 B CN 105883580B
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- CN
- China
- Prior art keywords
- hoisting
- lifting
- girder web
- web plate
- steel plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
Abstract
The present invention relates to a kind of track crane girder web plate hoistings, and described specific step is as follows: determining hoisting point position: selecting suitable hoisting point position on girder web plate, weld installation block in the hoisting point position；Prepare before lifting: the upper end of each triangular hanging tool is connected by shackle with lifting wirerope, and the left and right sides of each triangular hanging tool lower end passes through that three shackles are connected to hang steel plate hoisting clamp and be connected with erecting again；Lifting: slowly lifting rises and stops 10min when hanging moulding bed 200mm, and whether the perpendicular steel plate hung around steel plate hoisting clamp of observation is abnormal, and whether each stress point has exception, and whether wirerope stress is uniform, without exception to hang up to desired height or turn；It removes suspender: after girder web plate is whole and welding box body is fixed, removing suspender.The present invention has the advantages that a kind of consumption investment of track crane girder web plate hoisting without the blanking of any components, wlding, gas consumption, flaw detection etc., is greatly saved production cost.
Description
Technical field
The present invention relates to a kind of track crane technical field, in particular to a kind of track crane girder web plate hoisting.
Background technique
Lifting needs the plate unit lifting lug of all kinds of specifications of Numerical control cutting blanking after previous plate unit, cabinet web jigsaw, then by
Lifting lug is installed in welding after subcontractor reasonably selects position according to practical lifting components, is needed to cut off after lifting lug use, be cut off
The position of lifting lug also needs to be polished, processes, a whole set of process such as apply for checking and examination of detecting a flaw need to spend a large amount of human and material resources.
To reduce installation, cutting, repairing, the polishings of lifting lugs such as conventional field bridge box beam manufacturing process median ventral plate, plate unit etc.
Program, reduce production and operation cost, it is ensured that work progress it is convenient, safe and efficient, to the hanging methods such as web, plate unit into
Row improves.
Summary of the invention
The track crane girder web plate that man power and material can be saved the technical problem to be solved in the present invention is to provide one kind is hung
Dress technique.
In order to solve the above technical problems, the technical solution of the present invention is as follows: a kind of track crane girder web plate hoisting, passes through
Prepare, lift and remove suspender before determining hoisting point position, lifting, completes track crane girder web plate and lift work, the specific step
It is rapid as follows:
(1) it determines hoisting point position: selecting 6 suitable suspension centre positions on girder web plate according to the position of centre of gravity of girder web plate
It sets, hoisting point position and girder web plate end longest distance weld 6 blocks of installation, weldering in hoisting point position no more than 2000mm
Connect the installation site that partition is avoided when installation；
(2) prepare before lifting: checking each lifting point, shackle, erect and hang whether steel plate hoisting clamp, wirerope etc. have damage,
Then shackle installed according to heavy industry Occupational standard and " safety rules for lifting appliances " (GB6067-85), reeved, three
Angle suspender shares 3, and the upper end of each triangular hanging tool is connected by a shackle with lifting wirerope, each triangular hanging tool lower end
The left and right sides pass through three shackles and be connected and hang steel plate hoisting clamp with perpendicular again and be connected, the perpendicular insurance for hanging steel plate hoisting clamp of confirmation fills
Set and whether lock, and check it is perpendicular hang steel plate pincers whether the installation site of alignment stops, guarantee that block plays the role of mousing-hook；
(3) it lifts: can be lifted by crane after everything in readiness, in lifting, the necessary synchronous hoisting of each suspension centre is impermissible for component
There is biggish tilt phenomenon in lifting, need to slowly be lifted by crane when hanging, rises and stopped 10 minutes when hanging moulding bed 200mm, observation is perpendicular
Hang whether the steel plate around steel plate hoisting clamp there are abnormal conditions, whether each stress point has exception, and whether wirerope stress is uniform,
It is without exception to hang up to desired height or turn；
(4) it removes suspender: after girder web plate is whole and welding box body is fixed, unclamping each erect and hang steel plate hoisting clamp
Safety device by triangular hanging tool, shackle and perpendicular hang steel plate hoisting clamp from lifting wirerope and removes.
Further, the triangular hanging tool triangular shape in the step (2) and intermediate hollow out, the three of the triangular hanging tool
Side is made of channel steel, and three apexes of the triangular hanging tool are welded with transition plates, and the centre of the transition plates is opened
Equipped with connecting hole.
Further, the triangle interior of the triangular hanging tool is welded with more reinforcing ribs.
Further, it is described it is perpendicular hang steel plate hoisting clamp clamping position and girder web plate end longest distance no more than
2000mm。
The present invention has the advantages that
(1) lifting lug is installed compared to welding, improved hanging method is not necessarily to the blanking of any components, wlding, gas
Various consumption investments such as consumption, flaw detection, are greatly saved production cost；
(2) light instruments such as steel plate hoisting clamp are hung by means of the triangular hanging tool cooperation designed and produced is perpendicular, it can be according to not similar shape
The plate of shape reasonably selects suspension centre and corresponding suspender of arranging in pairs or groups, and structure is simple, and applicability is wider；
(3) triangle interior of the triangular hanging tool is welded with more reinforcing ribs, can play and add to triangular hanging tool
Strong firm effect, ensure that construction safety；
(4) the perpendicular steel plate hoisting clamp clamping position and girder web plate end longest distance of hanging has no more than 2000mm
The shaking of two sides when preventing from lifting web of effect.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a kind of hoisting structure schematic diagram of track crane girder web plate hoisting of the present invention.
Fig. 2 is a kind of structural schematic diagram of the suspender of track crane girder web plate hoisting of the present invention.
Specific embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among the embodiment described range.
A kind of track crane girder web plate hoisting by mainly hang include triangular hanging tool 1, it is perpendicular hang steel plate hoisting clamp 2,
5t shackle 3,1 triangular shape of triangular hanging tool and intermediate hollow out, three sides of triangular hanging tool 1 are made of channel steel 5, triangular hanging tool
1 three apexes are welded with transition plates 6, and the centre of transition plates 6 offers connecting hole, can be according to plate of different shapes
Suspension centre and corresponding suspender of arranging in pairs or groups are reasonably selected, structure is simple, and applicability is wider.In addition to this, in the triangle of triangular hanging tool 1
Portion is welded with more reinforcing ribs 4, can play the role of reinforcing to triangular hanging tool firmly, ensure that construction safety.
As shown in Figure 1 to Figure 2, a kind of track crane girder web plate hoisting, by quasi- before determining hoisting point position, lifting
Standby, lifting and dismounting suspender, complete track crane girder web plate and lift work, described specific step is as follows:
(1) it determines hoisting point position: selecting 6 suitable suspension centre positions on girder web plate according to the position of centre of gravity of girder web plate
Set, the shaking of two sides when to prevent lifting girder web plate, hoisting point position and girder web plate end longest distance no more than
2000mm, suspension centre should be able to bear whole load of institute's hanging object part, weld 6 blocks of installation in hoisting point position, welding is kept away when installing
Open the installation site of partition；
(2) prepare before lifting: checking each lifting point, 5t shackle 3, erect and hang whether steel plate hoisting clamp 2, wirerope etc. damage
It is bad, 5t shackle 3 is then installed according to heavy industry Occupational standard and " safety rules for lifting appliances " (GB6067-85), wears steel
Cord, triangular hanging tool 1 share 3, and the upper end of each triangular hanging tool 1 is connected by a 5t shackle 3 with lifting wirerope, each
The left and right sides of 1 lower end of triangular hanging tool passes through three 5t shackles 3 and is connected hangs steel plate hoisting clamp 2 and is connected with perpendicular again, and confirmation is erected and hung
Whether the safety device of steel plate hoisting clamp 2 locks, and check it is perpendicular hang steel plate pincers 2 whether the installation site of alignment stops, guarantee gear
Block plays the role of mousing-hook；
(3) it lifts: can be lifted by crane after everything in readiness, in lifting, the necessary synchronous hoisting of each suspension centre is impermissible for component
There is biggish tilt phenomenon in lifting, need to slowly be lifted by crane when hanging, rises and stopped 10 minutes when hanging moulding bed 200mm, observation is perpendicular
Hang whether the steel plate around steel plate hoisting clamp 2 there are abnormal conditions, whether each stress point has exception, and whether wirerope stress is equal
It is even, it is without exception to hang up to desired height or turn；
(4) it removes suspender: after girder web plate is whole and welding box body is fixed, unclamping each erect and hang steel plate hoisting clamp 2
Safety device, by triangular hanging tool 1,5t shackle 3 and perpendicular hang steel plate hoisting clamp 2 from lifting wirerope and remove.
A kind of track crane girder web plate hoisting process relative simplicity reduces lifting lug and is installed to the process cut off, contracting
Component fabrication cycle is subtracted, while having reduced the generation of the flue dust such as welding, gas cutting, it is raw to improve workshop to a certain extent
Produce environment.
Basic principles and main features and advantages of the present invention of the invention have been shown and described above.The skill of the industry
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (2)
1. a kind of track crane girder web plate hoisting, it is characterised in that: by preparing before determining hoisting point position, lifting, lifting
With dismounting suspender, completes track crane girder web plate and lift work, the specific steps are as follows: (1) determine hoisting point position: according to girder abdomen
The position of centre of gravity of plate selects 6 suitable hoisting point positions on girder web plate, hoisting point position and girder web plate end longest away from
From no more than 2000mm, 6 blocks of installation are welded in hoisting point position, the installation site of partition is avoided in welding when installing；
(2) prepare before lifting: checking each lifting point, shackle, erect and hang whether steel plate hoisting clamp, wirerope have damage, then basis rises
Heavy industry Occupational standard and " safety rules for lifting appliances " (GB6067-85) installation shackle reeve, and triangular hanging tool is shared
3, the upper end of each triangular hanging tool is connected by a shackle with lifting wirerope, the left and right two of each triangular hanging tool lower end
Side passes through three shackles and is connected hangs steel plate hoisting clamp and is connected with perpendicular again, and whether confirmation is erected hangs the safety device of steel plate hoisting clamp and lock
Tightly, and check it is perpendicular hang steel plate pincers whether the installation site of alignment stops, guarantee that block plays the role of mousing-hook；(3) it lifts: one
Cut it is ready after can lift by crane, in lifting, each suspension centre must synchronous hoisting, be impermissible for component and have in lifting biggish to incline
Oblique phenomenon need to be lifted by crane slowly when hanging, and risen and stopped 10 minutes when hanging moulding bed 200mm, and observation is perpendicular to hang steel plate hoisting clamp week
Whether the steel plate enclosed has abnormal conditions, and whether each stress point has exception, and whether wirerope stress is uniform, without exception to hang height
To desired height or turn；(4) it removes suspender: after girder web plate is whole and welding box body is fixed, unclamping each erect and hang steel
The safety device of plate hoisting tongs by triangular hanging tool, shackle and perpendicular hang steel plate hoisting clamp from lifting wirerope and removes；It is described
The perpendicular steel plate hoisting clamp clamping position and girder web plate end longest distance of hanging is no more than 2000mm；The three of the triangular hanging tool
Angular interior welds are fixed with more reinforcing ribs.
2. a kind of track crane girder web plate hoisting according to claim 1, it is characterised in that: the step (2)
In triangular hanging tool triangular shape and intermediate hollow out, three sides of the triangular hanging tool be made of channel steel, the triangle is hung
Three apexes of tool are welded with transition plates, and the centre of the transition plates offers connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610441079.0A CN105883580B (en) | 2016-06-20 | 2016-06-20 | A kind of track crane girder web plate hoisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610441079.0A CN105883580B (en) | 2016-06-20 | 2016-06-20 | A kind of track crane girder web plate hoisting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105883580A CN105883580A (en) | 2016-08-24 |
| CN105883580B true CN105883580B (en) | 2019-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610441079.0A Active CN105883580B (en) | 2016-06-20 | 2016-06-20 | A kind of track crane girder web plate hoisting |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354875A (en) * | 2017-09-06 | 2017-11-17 | 中国建筑第五工程局有限公司 | A kind of straddle-type monorail Bridge Erector |
| CN111515568B (en) * | 2020-04-21 | 2022-03-25 | 河南卫华重型机械股份有限公司 | Pairing and welding production system for main beam web of crane |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003312979A (en) * | 2002-04-22 | 2003-11-06 | Sekisui House Ltd | Hoisting lug for panel material |
| CN102070071B (en) * | 2011-01-17 | 2013-09-18 | 化学工业岩土工程有限公司 | Steel reinforcement cage hoisting method |
| CN202152251U (en) * | 2011-07-14 | 2012-02-29 | 河南省电力公司郑州供电公司 | Electrical lifting device for shear-legs |
| CN202346570U (en) * | 2011-09-30 | 2012-07-25 | 中国华冶科工集团有限公司 | Hoisting tool for tower crane |
| CN103057661B (en) * | 2011-10-21 | 2016-03-16 | 上海江南长兴重工有限责任公司 | Bracket for integral hoisting of ship superstructure technique |
| CN103276907B (en) * | 2013-05-21 | 2015-06-10 | 中国华冶科工集团有限公司 | Hoisting method for large-span hinged type herringbone steel arch |
| CN203833462U (en) * | 2014-05-28 | 2014-09-17 | 福建省中瑞装备制造科技有限公司 | Crane lifting tool of steel plate |
| CN106088431B (en) * | 2016-08-05 | 2018-03-06 | 唐山曹妃甸二十二冶工程技术有限公司 | Laminated floor slab and laminated floor slab construction method for hanging |
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| CN105883580A (en) | 2016-08-24 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170605 Address after: The 226000 farm of Jiangsu province Nantong Development Zone Riverview Road No. 1 Applicant after: Nantong Zhenhua Heavy Equipment Manufacturing Co., Ltd. Address before: 226000 Jiangsu city of Nantong province Nantong Zhenhua Road Development Zone No. 1 Applicant before: Shanghai Zhenhua Heavy Industry Group (Nantong) Co., Ltd. |
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