CN105735656A - Overhead butting and fixing bracket for large-cantilever space pipe truss structure - Google Patents

Overhead butting and fixing bracket for large-cantilever space pipe truss structure Download PDF

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Publication number
CN105735656A
CN105735656A CN201610205773.2A CN201610205773A CN105735656A CN 105735656 A CN105735656 A CN 105735656A CN 201610205773 A CN201610205773 A CN 201610205773A CN 105735656 A CN105735656 A CN 105735656A
Authority
CN
China
Prior art keywords
tray
support
boom
fixing
vertical web
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
CN201610205773.2A
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Chinese (zh)
Inventor
马张永
吴小燕
温鸿武
董文东
张鹏
连小荣
李福顺
张富强
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.)
Gansu Jian Tou Steel Work Co Ltd
Original Assignee
Gansu Jian Tou Steel Work 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 Gansu Jian Tou Steel Work Co Ltd filed Critical Gansu Jian Tou Steel Work Co Ltd
Priority to CN201610205773.2A priority Critical patent/CN105735656A/en
Publication of CN105735656A publication Critical patent/CN105735656A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14Conveying or assembling building elements
    • E04G21/16Tools or apparatus
    • E04G21/18Adjusting tools; Templates
    • E04G21/1841Means for positioning building parts or elements

Abstract

The invention relates to the technical field of large-cantilever space pipe truss structures for steel structure mounting processes, in particular to an overhead butting and fixing bracket for a large-cantilever space pipe truss structure. The overhead butting and fixing bracket is characterized by comprising a base, wherein a bracket bottom chord is arranged on the base; vertical web rods are mounted on the bracket bottom chord; diagonal members are arranged at the side parts of the vertical web rods; a bracket top chord is mounted at the upper ends of the vertical web rods; upper bracket trays are arranged on the bracket top chord; a lower tray adjusting bolt is welded on the bracket bottom chord; the upper end of the lower tray adjusting bolt is mounted in a lower tray fine-adjustment sleeve; a lower tray fixing device is welded on the lower tray fine-adjustment sleeve; a lower bracket tray is mounted on the lower tray fixing device; a lower tray adjusting nut and a lower tray fixing nut are arranged on the lower tray adjusting bolt. The overhead butting and fixing bracket is simple in structure, convenient to operate, high in practicability, applicable to a large-span, high-accuracy and large-cantilever space pipe truss structure butting project and low in manufacturing cost, and the mounting efficiency and accuracy are greatly improved.

Description

Large cantilever space pipe truss structure overhead connection fixed support
Technical field
The present invention relates to the large cantilever space pipe truss structure technical field in Steel Structure Installation process, especially relate to a kind of large cantilever space pipe truss structure overhead connection fixed support.
Background technology
The process of modern society's industrialization, commercialization and urbanization is increasingly stronger, is increasingly subject to the favor of people as the structural steelwork of green building.It is good that steel construction has resistance to compression, anti-seismic performance, and speed of application is fast, and floor space is little, and the required expense in basis is low, just progressively becomes in engineering the structure type paying the utmost attention to use.
Along with developing rapidly of steel construction, in the steel building engineering such as airport, station, theater, stadiums, exhibition center, abnormity, large span, long cantilever construction are of common occurrence.Especially the roof system of this intermediate item, generally adopts space pipe truss structure or Spatial Lattice Shells etc., and the feature of this class formation is that span is big, fulcrum is few, the scale of construction is big.During installation, owing to tubular truss span is big, weight big, therefore, installation difficulty is big, and precision is difficult to control to, and is typically all segmentation and carries out installation at high altitude, greatly reduces installation at high altitude efficiency, installation accuracy and safety.Therefore, abnormity, large span, the fixing device of overhead connection in long cantilever construction are particularly important.
Summary of the invention
It is an object of the invention to avoid the defect of prior art to provide large cantilever space pipe truss structure overhead connection fixed support, efficiently solve prior art Problems existing.
nullFor achieving the above object,The technical scheme that the present invention takes is: described large cantilever space pipe truss structure overhead connection fixed support,It is characterized in including base,Described base is provided with support lower boom,Vertical web rod is arranged on support lower boom,Vertical web rod sidepiece is provided with brace,Vertical web rod upper end is provided with support top boom,Support top boom is provided with support top tray,It is provided with hound between support top boom and base,Lower tray adjusting bolt is welded on support lower boom,Lower tray adjusting bolt upper end is arranged in lower tray fine setting sleeve,Subiculum tray fixing device is welded on lower tray fine setting sleeve,Support lower tray is arranged on subiculum tray fixing device,The lower tray adjusting bolt of lower tray fine setting sleeve lower end is provided with lower tray adjusting nut and the fixing nut of lower tray,It is correspondingly arranged on packing ring above the fixing nut of lower tray.
Described support top tray is set to two, two support top tray are arranged on support top boom two ends, in two support top tray are generally aligned in the same plane with support lower tray, described support top boom and support lower boom are connected by vertical web rod, and support top boom, support lower boom and vertical web rod are generally aligned in the same plane.
Described hound is connected with support top boom and vertical web rod makes support top tray to be parallel to chord member direction spacing fixing, and brace is connected with vertical web rod and base and makes support top tray chord member direction is spacing to be fixed being perpendicular to.
Described lower tray adjusting bolt adopts full penetration equal strength to be welded on above the center of support lower boom, described support lower tray adopts full penetration equal strength to be welded on above the center of subiculum tray fixing device, and described lower tray fine setting sleeve is vertically welded in lower section, subiculum tray fixing device center.
Described lower tray adjusting nut is arranged on above the fixing nut of lower tray, packing ring is arranged on above lower tray adjusting nut and makes lower tray adjusting bolt finely tune in sleeve in lower tray by lower tray adjusting nut and moves up and down, thus the height of trimming rack lower tray.
Described support top tray is advisable with the semicircle of D400x40L, described support lower tray size is advisable with the semicircle of D460x30L=150mm, described lower tray fine setting sleeve is advisable with the steel pipe of D60x5L=150mm, lower tray adjusting bolt is advisable with the rod iron of diameter phi 48mm, length L=234mm, reach L=174mm thereon, described packing ring is advisable with the packing ring of 85x46x10mm, and described lower tray adjusting nut and the fixing nut of lower tray are advisable with M48.
The invention has the beneficial effects as follows: described large cantilever space pipe truss structure overhead connection fixed support, its top tray is fixed on top boom, lower tray is fixed on top, lower boom center by adjusting bolt, and upper and lower pallet is generally aligned in the same plane and has 3 Stabilization;Hound and brace make whole support have stability;And lower tray is finely tuned sleeve be vertically welded in subiculum tray fixing device center lower section, adjusting bolt is vertically welded in lower boom center top, constitute lower tray micromatic setting.First a support jig is set up as requested before large cantilever space pipe truss structure overhead connection, secure the stand on support jig, when large cantilever space pipe truss structure top-bottom chord is placed on bracket tray, theodolite is utilized to determine its elevation control, and utilize adjusting nut to be adjusted up and down, fix with fixing nut when reaching requirement absolute altitude, fixing nut and adjusting nut can be loosened after having docked, take off whole device.Present configuration is simple, easy to operate, practical, reusable, it is adaptable to large span, in high precision, large cantilever space pipe truss structure butt joint project, cost of manufacture is low, can quickly, batch making, substantially increase installation effectiveness and degree of accuracy.
Accompanying drawing explanation
Fig. 1 is the axle geodesic structure principle schematic of the present invention;
Fig. 2 is the main TV structure principle schematic of the present invention;
Fig. 3 is the left view structural principle schematic diagram of the present invention;
Fig. 4 is that the lower tray in Fig. 1 of the present invention regulates device schematic diagram;
Fig. 5 is the support lower tray axle geodesic structure principle schematic in Fig. 4 of the present invention;
Fig. 6 is the fixing assembly axis geodesic structure principle schematic of the lower tray in Fig. 4 of the present invention.
Shown in figure: 1. support top boom;2. support lower boom;3. base;4. vertical web rod;5. hound;6. brace;7. support top tray;8. support lower tray;9. subiculum tray fixing device;10. lower tray fine setting sleeve;11. packing ring;12. lower tray fixes nut;13. lower tray adjusting nut;14. lower tray adjusting bolt.
Detailed description of the invention
Below in conjunction with accompanying drawing, principles of the invention and feature being described, example is served only for explaining the present invention, is not intended to limit the scope of the present invention.
nullAs shown in Figures 1 to 6,Described large cantilever space pipe truss structure overhead connection fixed support,It is characterized in including base 3,Described base 3 is provided with support lower boom 2,Vertical web rod 4 is arranged on support lower boom 2,Vertical web rod 4 sidepiece is provided with brace 6,Vertical web rod 4 upper end is provided with support top boom 1,Support top boom 1 is provided with support top tray 7,Hound 5 it is provided with between support top boom 1 and base 3,Lower tray adjusting bolt 14 is welded on support lower boom 2,Lower tray adjusting bolt 14 upper end is arranged in lower tray fine setting sleeve 10,Subiculum tray fixing device 9 is welded on lower tray fine setting sleeve 10,Support lower tray 8 is arranged on subiculum tray fixing device 9,The lower tray adjusting bolt 14 of lower tray fine setting sleeve 10 lower end is provided with lower tray adjusting nut 13 and the fixing nut 12 of lower tray,It is correspondingly arranged on packing ring 11 above the fixing nut 12 of lower tray.
Further, described support top tray 7 is set to two, two support top tray 7 are arranged on support top boom 1 two ends, in two support top tray 7 are generally aligned in the same plane with support lower tray 8, described support top boom 1 and support lower boom 2 are connected by vertical web rod 4, and support top boom 1, support lower boom 2 and vertical web rod 4 are generally aligned in the same plane.
Further, described hound 5 is connected with support top boom 1 and vertical web rod 4 makes support top tray 7 to be parallel to chord member direction spacing fixing, and brace 6 is connected with vertical web rod 4 and base 3 and makes support top tray 7 chord member direction is spacing to be fixed being perpendicular to.
Further, described lower tray adjusting bolt 14 adopts above the center that full penetration equal strength is welded on support lower boom 2, described support lower tray 8 adopts above the center that full penetration equal strength is welded on subiculum tray fixing device 9, and described lower tray fine setting sleeve 10 is vertically welded in lower section, subiculum tray fixing device 9 center.
Further, described lower tray adjusting nut 13 is arranged on above the fixing nut 12 of lower tray, packing ring 11 is arranged on above lower tray adjusting nut 13 and makes lower tray adjusting bolt 14 finely tune in sleeve 10 in lower tray by lower tray adjusting nut 13 and moves up and down, thus the height of trimming rack lower tray 8.
Further, described support top tray 7 is advisable with the semicircle of D400x40L, described support lower tray 8 size is advisable with the semicircle of D460x30L=150mm, described lower tray fine setting sleeve 10 is advisable with the steel pipe of D60x5L=150mm, lower tray adjusting bolt 14 is advisable with the rod iron of diameter phi 48mm, length L=234mm, reach L=174mm thereon, described packing ring 11 is advisable with the packing ring of 85x46x10mm, and described lower tray adjusting nut 13 and the fixing nut 12 of lower tray are advisable with M48.
Described large cantilever space pipe truss structure overhead connection fixed support, its support top tray 7 is fixed on support top boom 1, support lower tray 8 is fixed on top, support lower boom 2 center by lower tray adjusting bolt 14, and support top tray 7, support lower tray 8 are generally aligned in the same plane and have 3 Stabilization;Hound 5 and brace 6 make whole support have stability;And lower tray is finely tuned sleeve 10 be vertically welded in subiculum tray fixing device 9 hit exactly lower section, lower tray adjusting bolt 14 is vertically welded in support lower boom 2 hit exactly top, constitute lower tray micromatic setting.First a support jig is set up as requested before large cantilever space pipe truss structure overhead connection, secure the stand on support jig, when the upper and lower chord member of large cantilever space pipe truss structure is respectively placed in support top tray 7 and support lower tray 8, theodolite is utilized to determine its elevation control, and utilize lower tray adjusting nut about 13 to be adjusted, fix with the fixing nut 12 of lower tray when reaching requirement absolute altitude, the fixing nut 12 of lower tray and lower tray adjusting nut 13 can be loosened after having docked, take off whole device.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.

Claims (6)

1. a large cantilever space pipe truss structure overhead connection fixed support, it is characterized in that including base, described base is provided with support lower boom, vertical web rod is arranged on support lower boom, vertical web rod sidepiece is provided with brace, vertical web rod upper end is provided with support top boom, support top boom is provided with support top tray, it is provided with hound between support top boom and base, lower tray adjusting bolt is welded on support lower boom, lower tray adjusting bolt upper end is arranged in lower tray fine setting sleeve, subiculum tray fixing device is welded on lower tray fine setting sleeve, support lower tray is arranged on subiculum tray fixing device, the lower tray adjusting bolt of lower tray fine setting sleeve lower end is provided with lower tray adjusting nut and the fixing nut of lower tray, it is correspondingly arranged on packing ring above the fixing nut of lower tray.
2. large cantilever space pipe truss structure overhead connection fixed support as claimed in claim 1, it is characterized in that: described support top tray is set to two, two support top tray are arranged on support top boom two ends, in two support top tray are generally aligned in the same plane with support lower tray, described support top boom and support lower boom are connected by vertical web rod, and support top boom, support lower boom and vertical web rod are generally aligned in the same plane.
3. large cantilever space pipe truss structure overhead connection fixed support as claimed in claim 1, it is characterized in that: described hound is connected with support top boom and vertical web rod makes support top tray to be parallel to chord member direction spacing fixing, brace is connected with vertical web rod and base and makes support top tray chord member direction is spacing to be fixed being perpendicular to.
4. large cantilever space pipe truss structure overhead connection fixed support as claimed in claim 1, it is characterized in that: described lower tray adjusting bolt adopts full penetration equal strength to be welded on above the center of support lower boom, described support lower tray adopts full penetration equal strength to be welded on above the center of subiculum tray fixing device, and described lower tray fine setting sleeve is vertically welded in lower section, subiculum tray fixing device center.
5. large cantilever space pipe truss structure overhead connection fixed support as claimed in claim 1, it is characterized in that: described lower tray adjusting nut is arranged on above the fixing nut of lower tray, packing ring is arranged on above lower tray adjusting nut and makes lower tray adjusting bolt finely tune in sleeve in lower tray by lower tray adjusting nut and moves up and down, thus the height of trimming rack lower tray.
6. large cantilever space pipe truss structure overhead connection fixed support as claimed in claim 1, it is characterized in that: described support top tray is advisable with the semicircle of D400x40L, described support lower tray size is advisable with the semicircle of D460x30L=150mm, described lower tray fine setting sleeve is advisable with the steel pipe of D60x5L=150mm, lower tray adjusting bolt is with diameter phi 48mm, the rod iron of length L=234mm is advisable, reach L=174mm thereon, described packing ring is advisable with the packing ring of 85x46x10mm, described lower tray adjusting nut and the fixing nut of lower tray are advisable with M48.
CN201610205773.2A 2016-04-05 2016-04-05 Overhead butting and fixing bracket for large-cantilever space pipe truss structure Pending CN105735656A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610205773.2A CN105735656A (en) 2016-04-05 2016-04-05 Overhead butting and fixing bracket for large-cantilever space pipe truss structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610205773.2A CN105735656A (en) 2016-04-05 2016-04-05 Overhead butting and fixing bracket for large-cantilever space pipe truss structure

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Publication Number Publication Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108252534A (en) * 2018-01-26 2018-07-06 中国建筑第八工程局有限公司 For the capital constructing device of truss installa-tion
CN111307569A (en) * 2019-12-06 2020-06-19 中国科学院长春应用化学研究所 Environmental box device and using method thereof
CN111663792A (en) * 2020-05-29 2020-09-15 重庆建工集团股份有限公司 Steel cantilever truss member space positioning device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201649670U (en) * 2010-02-04 2010-11-24 中建六局工业设备安装有限公司 Main truss high altitude assembling and fine adjusting device with large-span prestress chord-opening grid structure
CN103046754A (en) * 2011-10-13 2013-04-17 永升建设集团有限公司 Construction method for abutting high-altitude long-span roof pipe trusses by adjustable temporary support
CN203640309U (en) * 2013-09-24 2014-06-11 中国十七冶集团有限公司 Adjustable pipe carrier used on large-span steel structure roof primary truss general assembly jig frame
JP2014152546A (en) * 2013-02-12 2014-08-25 Nisso Ind Co Ltd Temporary hand-rail
CN104773383A (en) * 2015-03-30 2015-07-15 江南嘉捷电梯股份有限公司 Truss transporting bracket with adjustable supporting height
CN205100572U (en) * 2015-11-18 2016-03-23 甘肃建投钢结构有限公司 A support is adjusted in space pipe truss structure high altitude butt joint

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201649670U (en) * 2010-02-04 2010-11-24 中建六局工业设备安装有限公司 Main truss high altitude assembling and fine adjusting device with large-span prestress chord-opening grid structure
CN103046754A (en) * 2011-10-13 2013-04-17 永升建设集团有限公司 Construction method for abutting high-altitude long-span roof pipe trusses by adjustable temporary support
JP2014152546A (en) * 2013-02-12 2014-08-25 Nisso Ind Co Ltd Temporary hand-rail
CN203640309U (en) * 2013-09-24 2014-06-11 中国十七冶集团有限公司 Adjustable pipe carrier used on large-span steel structure roof primary truss general assembly jig frame
CN104773383A (en) * 2015-03-30 2015-07-15 江南嘉捷电梯股份有限公司 Truss transporting bracket with adjustable supporting height
CN205100572U (en) * 2015-11-18 2016-03-23 甘肃建投钢结构有限公司 A support is adjusted in space pipe truss structure high altitude butt joint

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108252534A (en) * 2018-01-26 2018-07-06 中国建筑第八工程局有限公司 For the capital constructing device of truss installa-tion
CN108252534B (en) * 2018-01-26 2020-08-04 中国建筑第八工程局有限公司 Column top construction device for truss installation
CN111307569A (en) * 2019-12-06 2020-06-19 中国科学院长春应用化学研究所 Environmental box device and using method thereof
CN111663792A (en) * 2020-05-29 2020-09-15 重庆建工集团股份有限公司 Steel cantilever truss member space positioning device

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Application publication date: 20160706