CN107640700A - The hoisting method of steel roof truss boom hoisting and steel roof truss - Google Patents

The hoisting method of steel roof truss boom hoisting and steel roof truss Download PDF

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Publication number
CN107640700A
CN107640700A CN201710878149.3A CN201710878149A CN107640700A CN 107640700 A CN107640700 A CN 107640700A CN 201710878149 A CN201710878149 A CN 201710878149A CN 107640700 A CN107640700 A CN 107640700A
Authority
CN
China
Prior art keywords
roof truss
steel roof
hoisting
steel
connecting plate
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
Application number
CN201710878149.3A
Other languages
Chinese (zh)
Inventor
王也
杨刚
徐勇
田玉江
冯雷
滕非
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhong Tie Chengjian Group Co Ltd
China Railway Urban Construction Group Co Ltd
Third Engineering Co Ltd of China Railway Urban Construction Group Co Ltd
Original Assignee
Zhong Tie Chengjian Group Co Ltd
Third Engineering Co Ltd of China Railway Urban Construction Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhong Tie Chengjian Group Co Ltd, Third Engineering Co Ltd of China Railway Urban Construction Group Co Ltd filed Critical Zhong Tie Chengjian Group Co Ltd
Priority to CN201710878149.3A priority Critical patent/CN107640700A/en
Publication of CN107640700A publication Critical patent/CN107640700A/en
Pending legal-status Critical Current

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Abstract

The invention provides a kind of steel roof truss boom hoisting and the hoisting method of steel roof truss.Steel roof truss boom hoisting includes substrate, hoisting board and roof truss connecting plate, the hoisting board is vertically connected with the upper surface of the substrate, the roof truss connecting plate is vertically connected with the lower surface of the substrate, and the hoisting board is vertically arranged with the roof truss connecting plate, formed with lifting hole(eyelet) on the hoisting board, formed with through hole on the roof truss connecting plate.The problem of center of gravity inclination is oblique will not occur when slinging as prior art for the present invention, thus be easy to control perpendicularity, so as to the connection of world control steel roof truss and post.It can be seen that the present invention in construction, using simple and fast, securely and reliably, will not hinder mother metal and unhook and precision height etc., safety, quality and lifting efficiency when advantageously ensuring that steel roof truss construction.

Description

The hoisting method of steel roof truss boom hoisting and steel roof truss
Technical field
The present invention relates to building field, the hoisting method of more particularly to a kind of steel roof truss boom hoisting and steel roof truss.
Background technology
In the prior art, the lifting parts used more in steel roof truss work progress are lifted to play a tongs, as shown in figure 1, in reality Wide span steel roof frame deadweight is concentrated and acted on suspension centre more than 6T, gravity in the construction of border.Winded up however, playing tongs 10 and being stuck in roof truss 9 angle steel side, on the one hand it is easy to make roof truss to wind up mother metal deformed damaged, on the other hand easily to be broken off relations during lifting, exists Potential safety hazard.In addition, priority control perpendicularity in steel roof truss lifting, when being lifted using a tongs, steel roof truss center of gravity in slinging Lateral deviation tilts, and is difficult control when being connected with post.
The content of the invention
It is an object of the invention to provide a kind of steel roof truss boom hoisting and the hoisting method of steel roof truss, to solve prior art In play tongs and be stuck in the angle steel side that roof truss winds up, roof truss is winded up mother metal deformed damaged and what is easily broken off relations when lifting ask Topic.
In order to solve the above technical problems, the invention provides a kind of steel roof truss boom hoisting, including substrate, hoisting board and room Frame connecting plate, the hoisting board are vertically connected with the upper surface of the substrate, under the roof truss connecting plate and the substrate Surface is vertically connected, and the hoisting board is vertically arranged with the roof truss connecting plate, formed with lifting hole(eyelet) on the hoisting board, Formed with through hole on the roof truss connecting plate.
Preferably, the transition position of the hoisting board and the substrate is additionally provided with stiffener plate.
Preferably, the steel roof truss boom hoisting also includes the hoist cable being detachably connected with the lifting hole(eyelet).
Preferably, the hoist cable is detachably connected by suspension ring and the lifting hole(eyelet).
Preferably, the steel roof truss boom hoisting also includes the bolt being installed in the through hole.
Present invention also offers a kind of hoisting method of steel roof truss, including:By the roof truss of above-mentioned steel roof truss boom hoisting Connecting plate is inserted in the gap between the angle steel that winds up of steel roof truss to be lifted;By being located in the bolt in the through hole by institute Roof truss connecting plate is stated to be connected with the steel roof truss;Hoist cable is connected with the lifting hole(eyelet);Make all one's effort application point caused by the hoist cable Higher than the center of gravity of steel roof truss;Start to lift by crane using lifting appliance.
Preferably, the angle between the steel roof truss boom hoisting and the horizontal plane of the steel roof truss is not small when helping straight In 60 degree, 45 degree are not less than when hanging liter.
The problem of center of gravity inclination is oblique will not occur when slinging as prior art for the present invention, thus be easy to control vertical Degree, so as to the connection of world control steel roof truss and post.It is safe and reliable, no using simple and fast it can be seen that the present invention is in construction Mother metal and unhook and precision height etc. can be hindered, safety, quality and lifting efficiency when advantageously ensuring that steel roof truss construction.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages. The present invention is further detailed explanation below.
Brief description of the drawings
The Figure of description for forming the part of the present invention is used for providing a further understanding of the present invention, and of the invention shows Meaning property embodiment and its illustrate be used for explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the lifting schematic diagram of steel roof truss structure of the prior art.
Fig. 2 is the front view of the steel roof truss boom hoisting in the present invention.
Fig. 3 is Fig. 2 side view.
Fig. 4 is Fig. 2 top view.
Fig. 5 is the lifting diagram of the steel roof truss in the present invention.
Fig. 6 is scheme of installation of the steel roof truss boom hoisting in lifting.
Reference in figure:
1st, substrate;2nd, hoisting board;3rd, roof truss connecting plate;4th, lifting hole(eyelet);5th, hoist cable;6th, bolt;8th, through hole;9th, wind up;10th, rise Tongs;11st, stiffener plate;12nd, steel roof truss;14th, suspension ring;15th, steel roof truss boom hoisting.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase Mutually combination.The present invention is described in detail with reference to embodiment.
In order that those skilled in the art more fully understand the present invention program, below by the skill in the embodiment of the present invention Art scheme is clearly and completely described, it is clear that and described embodiment is only the embodiment of a present invention part, without It is whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not before creative work is made The every other embodiment obtained is put, should all belong to the scope of protection of the invention.
The invention provides a kind of steel roof truss boom hoisting, including substrate 1, hoisting board 2 and roof truss connecting plate 3, described Boatswain chair 2 is vertically connected with the upper surface of the substrate 1, and the lower surface of the roof truss connecting plate 3 and the substrate 1 vertically connects Connect, and the hoisting board 2 is vertically arranged with the roof truss connecting plate 3, formed with lifting hole(eyelet) 4, the roof truss on the hoisting board 2 Formed with through hole 8 on connecting plate 3.The present invention can use Q235-B structural sections, be welded by the steel plate of different thicknesss of slab.
Fig. 5 and Fig. 6 are refer to, in use, the roof truss connecting plate 3 of the steel roof truss boom hoisting in the present invention is inserted into steel Roof truss 12 wind up 9 angle steel gap in, then it is connected with steel roof truss 12 with bolt 6, then can is entered by hoist cable 5 Row lifting.
By adopting the above-described technical solution, when slinging center of gravity inclination will not to occur as prior art oblique by the present invention The problem of, thus be easy to control perpendicularity, consequently facilitating the connection of control steel roof truss and post.It can be seen that the present invention makes in construction With simple and fast, securely and reliably, mother metal and unhook and precision height etc. will not be hindered, safety, matter when advantageously ensuring that steel roof truss construction Amount and lifting efficiency.
Preferably, the transition position of the hoisting board 2 and the substrate 1 is additionally provided with stiffener plate 11.
Preferably, the steel roof truss boom hoisting also includes the hoist cable 5 being detachably connected with the lifting hole(eyelet) 4.
Preferably, the hoist cable 5 is detachably connected by suspension ring and the lifting hole(eyelet) 4.
Preferably, the steel roof truss boom hoisting also includes the bolt 6 being installed in the through hole 8.
Present invention also offers a kind of hoisting method of steel roof truss, including:By the roof truss of above-mentioned steel roof truss boom hoisting Connecting plate 3 is inserted in the gap between the angle steel that winds up of steel roof truss 7 to be lifted;Pass through the bolt being located in the through hole 8 The roof truss connecting plate 3 is connected with the steel roof truss 7;Hoist cable 5 is connected with the lifting hole(eyelet) 4;Make complete caused by the hoist cable 5 Point of force application is higher than the center of gravity of steel roof truss, and such roof truss lifting is relatively stable;Start to lift by crane using lifting appliance.Hung by changing The application point of power is filled, the present invention can reach the balance and stability of steel roof truss, realize the purpose for improving safety, quality and operating efficiency.
Steel roof truss is being helped straight in place and is hanging and rise two work progress, and the nest point of steel roof truss boom hoisting all should be selected in At chord node, and it is symmetrical.
Preferably, the angle between the steel roof truss boom hoisting and the horizontal plane of the steel roof truss is not small when helping straight In 60 degree, 45 degree are not less than when hanging liter.
The present invention improves safety in steel roof truss lifting construction, quality and lifting efficiency, and it is special by the structure of steel roof truss Point, seeks solution method in lifting construction key job points, and the selection of lifting device is influence Hoisting Security and stability direct Factor, lifting steel roof truss safety, quality and operating efficiency can be improved by changing the construction method of lifting device and lifting.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims (7)

1. a kind of steel roof truss boom hoisting, it is characterised in that described including substrate (1), hoisting board (2) and roof truss connecting plate (3) Hoisting board (2) is vertically connected with the upper surface of the substrate (1), the roof truss connecting plate (3) and the following table of the substrate (1) Face is vertically connected, and the hoisting board (2) is vertically arranged with the roof truss connecting plate (3), is formed on the hoisting board (2) There is a lifting hole(eyelet) (4), formed with through hole (8) on the roof truss connecting plate (3).
2. steel roof truss boom hoisting according to claim 1, it is characterised in that the hoisting board (2) and the substrate (1) Transition position be additionally provided with stiffener plate (11).
3. steel roof truss boom hoisting according to claim 1, it is characterised in that the steel roof truss boom hoisting also include with The hoist cable (5) that the lifting hole(eyelet) (4) is detachably connected.
4. steel roof truss boom hoisting according to claim 3, it is characterised in that the hoist cable (5) by suspension ring with it is described Lifting hole(eyelet) (4) is detachably connected.
5. steel roof truss boom hoisting according to claim 1, it is characterised in that the steel roof truss boom hoisting also includes peace The bolt (6) being attached in the through hole (8).
A kind of 6. hoisting method of steel roof truss, it is characterised in that including:
The roof truss connecting plate (3) of steel roof truss boom hoisting any one of claim 1 to 5 is inserted to steel room to be lifted In gap between the angle steel that winds up of frame (7);
The roof truss connecting plate (3) is connected with the steel roof truss (7) by the bolt being located in the through hole (8);
Hoist cable (5) is connected with the lifting hole(eyelet) (4);
All one's effort application point caused by the hoist cable (5) is set to be higher than the center of gravity of steel roof truss;
Start to lift by crane using lifting appliance.
7. according to the method for claim 6, it is characterised in that the level of the steel roof truss boom hoisting and the steel roof truss Angle between face, 60 degree are not less than when helping straight, when hanging liter not less than 45 degree.
CN201710878149.3A 2017-09-26 2017-09-26 The hoisting method of steel roof truss boom hoisting and steel roof truss Pending CN107640700A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710878149.3A CN107640700A (en) 2017-09-26 2017-09-26 The hoisting method of steel roof truss boom hoisting and steel roof truss

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710878149.3A CN107640700A (en) 2017-09-26 2017-09-26 The hoisting method of steel roof truss boom hoisting and steel roof truss

Publications (1)

Publication Number Publication Date
CN107640700A true CN107640700A (en) 2018-01-30

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CN201710878149.3A Pending CN107640700A (en) 2017-09-26 2017-09-26 The hoisting method of steel roof truss boom hoisting and steel roof truss

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CN (1) CN107640700A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07206371A (en) * 1994-01-24 1995-08-08 Maruei Concrete Kogyo Kk Jig for suspension
JPH10227091A (en) * 1997-02-14 1998-08-25 Toyota Motor Corp Hanging bracket for roof unit and roof unit
CN101559903A (en) * 2008-04-15 2009-10-21 天津港第二港埠有限公司 Cargo sling special for flabellum
CN201670644U (en) * 2010-04-20 2010-12-15 中国第一冶金建设有限责任公司 Roof truss hoisting device
CN202414960U (en) * 2011-12-08 2012-09-05 中铁二十二局集团第六工程有限公司 High-speed railway track plate lifting tool
CN202988556U (en) * 2013-01-07 2013-06-12 中建新疆工业设备安装有限公司 Special lifting appliance for angle-steel type frame body
CN204400427U (en) * 2014-12-18 2015-06-17 中国核工业华兴建设有限公司 The detachable shearing resistance hanger of a kind of truss lifting
CN207276047U (en) * 2017-09-26 2018-04-27 中铁城建集团第三工程有限公司 Steel roof truss boom hoisting

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07206371A (en) * 1994-01-24 1995-08-08 Maruei Concrete Kogyo Kk Jig for suspension
JPH10227091A (en) * 1997-02-14 1998-08-25 Toyota Motor Corp Hanging bracket for roof unit and roof unit
CN101559903A (en) * 2008-04-15 2009-10-21 天津港第二港埠有限公司 Cargo sling special for flabellum
CN201670644U (en) * 2010-04-20 2010-12-15 中国第一冶金建设有限责任公司 Roof truss hoisting device
CN202414960U (en) * 2011-12-08 2012-09-05 中铁二十二局集团第六工程有限公司 High-speed railway track plate lifting tool
CN202988556U (en) * 2013-01-07 2013-06-12 中建新疆工业设备安装有限公司 Special lifting appliance for angle-steel type frame body
CN204400427U (en) * 2014-12-18 2015-06-17 中国核工业华兴建设有限公司 The detachable shearing resistance hanger of a kind of truss lifting
CN207276047U (en) * 2017-09-26 2018-04-27 中铁城建集团第三工程有限公司 Steel roof truss boom hoisting

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
艾华;黄铭枫;: "大跨度钢屋架整体安装方案的设计分析", 钢结构, no. 02, pages 72 - 75 *

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Application publication date: 20180130