CN108086477A - A kind of high-altitude anti-dumping steel frame construction and its installation method - Google Patents

A kind of high-altitude anti-dumping steel frame construction and its installation method Download PDF

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Publication number
CN108086477A
CN108086477A CN201711386670.1A CN201711386670A CN108086477A CN 108086477 A CN108086477 A CN 108086477A CN 201711386670 A CN201711386670 A CN 201711386670A CN 108086477 A CN108086477 A CN 108086477A
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China
Prior art keywords
mast
bar
knighthead
frame construction
steel frame
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CN201711386670.1A
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Chinese (zh)
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CN108086477B (en
Inventor
蒋良军
杨国松
李建华
付鹏
方佑民
李爱华
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Jiangsu Huning Steel Mechanism Co Ltd
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Jiangsu Huning Steel Mechanism Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
  • Jib Cranes (AREA)

Abstract

The invention discloses a kind of high-altitude anti-dumping steel frame construction, including:Supporting beam, mast, supporting bar, knighthead and circumferential bar are provided with mast in the supporting beam, and the mast lower end is connected with supporting bar, and the mast stage casing is provided with knighthead, circumferential bar is provided on the knighthead;Described supporting bar one end end is connected with knighthead one end end;Invention additionally discloses a kind of installation methods of high-altitude anti-dumping steel frame construction.It improves tower top intensity by using full steel structure, and a variety of connection modes such as is connected by screw bolts, welds and snaps connection, and improves the toughness of tower top.

Description

A kind of high-altitude anti-dumping steel frame construction and its installation method
Technical field
The invention belongs to building engineering field, more particularly to a kind of high-altitude anti-dumping steel frame construction and its installation method.
Background technology
The big Bao en Temple in capital is China's the longest vihara in history, is monastery largest, with a highest standard, is First of hundred temples.Big Bao en Temple coloured glaze pagoda is always the highest building of China and world architecture miracle, is destroyed in the flames of war unfortunately. Therefore, the application is made that a series of research with regard to how to rebuild big Bao en Temple coloured glaze pagoda.
Big Bao en Temple underground palace newly protects tower as nine layers on the ground.According to ancient turriform system, from third layer, per it is high layer by layer by down toward On successively decrease.12.1 meters of bottom floor height;Two is 3.9 meters high layer by layer;Three layers to eight layers, floor height successively decreases from 7.5 meters to 6.6 meters, and wherein It is 3.315 meters that every layer, which is all provided with height,(Including thickness containing up-down structure)Blindstory, to install various kinds of equipment;Building top It it is nine layers from 64.700 meters of absolute altitudes to 84.377 meters of absolute altitudes, space perforation is provided with one, interlayer, mezzanine floor and nine floors Height difference is 3.585 meters between face.Although ancient turriform shape is made according to Gu, its material uses steel construction, and ancient tower weight is big, to entire The load-bearing capacity of ancient tower structure is a huge test, while ancient tower height degree is high, and superstructure needs to resist fierce high-altitude Wind is, it is necessary to enough stability and fastness.Therefore, a stabilization, can the building structure of windproof high-altitude be very necessary.
Present high-altitude steel frame construction, the main problems are as follows:
1st, present high-altitude steel frame construction does not possess outstanding stability and wind resistance mostly, poor to the repellence of external force, holds Easily there is connection loosing, trigger security incident.
2nd, present high-altitude steel frame construction is mostly using structures such as full welding, global formations, and structural strength is high, poor toughness, External force resistance energy force difference.
The content of the invention
Goal of the invention:For deficiency more than overcoming, the object of the present invention is to provide a kind of high-altitude anti-dumping steel frame construction and its Installation method improves tower top intensity by using full steel structure, and a variety of companies such as is connected by screw bolts, welds and snaps connection Mode is connect, improves the toughness of tower top.
Technical solution:To achieve these goals, the present invention provides a kind of high-altitude anti-dumping steel frame construction, including:Support Beam, mast, supporting bar, knighthead and circumferential bar are provided with mast in the supporting beam, and the mast lower end is connected with rest Bar, the mast stage casing are provided with knighthead, circumferential bar are provided on the knighthead;Described supporting bar one end end with Knighthead one end end is connected.
The setting of heretofore described steel frame construction by supporting bar obliquely and knighthead obliquely, is Mast provides the support of upper and lower different directions, improves the toughness of tower top.
Heretofore described mast includes upper mast and lower mast, and bolt spiral shell is relied between the upper mast and lower mast Mother's connection is fixed, and the supporting bar and knighthead may be contained on lower mast.
The setting of heretofore described mast by the way that mast is split, reduces the dead weight of mast, facilitates and constructed Journey strengthens the stability and wind resistance of mast.
Limit card board is welded in heretofore described supporting beam, mast, the limit are provided in the limit card board Position snap-gauge positioning mast position and fixed mast.
The setting of heretofore described supporting beam, has used limiting plate that mast is fixed on the basis of welding, Strengthen the stability and wind resistance of mast.
Heretofore described supporting bar is arranged in radioactivity on the outside of mast, and the supporting bar outer end is provided with border steel Beam, the border girder steel connection and precision rest bar.
The setting of heretofore described supporting bar by being attached fixation to supporting bar, improves tower top structure Stability.
Auxiliary support brace is provided on the inside of heretofore described knighthead, described Auxiliary support brace one end is set In on mast, the Auxiliary support brace other end is connected on knighthead, and the Auxiliary support brace is centered on mast It is set in radioactivity.
The setting of heretofore described auxiliary support bar can enhance the stability of tower top structure, improve tower top structure External force resistance ability.
For heretofore described circumferential bar in circular around connection knighthead, the annulus that the circumferential direction bar is formed is many In being provided with support link on 1 circle and not more than 5 circles, the circumferential direction bar, described support link one end end is connected on mast, The support link is set centered on mast in radioactivity.
The setting of heretofore described circumferential direction bar, by connecting fixed knighthead and mast, enhances tower top structure Between connection, improve the stability of tower top structure so that its wind resistance shock resistance is strong.
Heretofore described knighthead stage casing band is cambered.
The setting of heretofore described knighthead, by carrying out bending processing to knighthead so that tower top can It resisted with curve slope, guide upper-level winds, there is stronger wind loading rating compared to common inclined-plane.
A kind of installation method of heretofore described high-altitude anti-dumping steel frame construction, including from the inside to the outside, from the bottom to top into Row construction, specifically includes following steps:Step 1:Supporting beam is installed, supporting beam is filled using crawler crane tower crane, it is solid using welding It is fixed;Step 2:Mast is installed, mast is filled using crawler crane tower crane, mast is caught in supporting beam and fixation, the mast is divided into two Section is installed in batches, while is fixed temporarily using cable wind rope;Step 3:Supporting bar is installed, fills supporting bar using crawler crane tower crane, together When between supporting bar install tie-beam fix;Step 4:Knighthead is installed, knighthead, weldering are filled using crawler crane tower crane Connect fixation;Step 5:The circumferential bar of installation fills circumferential bar using crawler crane tower crane, is welded and fixed.
A kind of installation method of heretofore described high-altitude anti-dumping steel frame construction, supporting bar peace after installation is complete Auxiliary support brace is filled, then knighthead is installed.
Above-mentioned technical proposal can be seen that the present invention and have the advantages that:
1st, heretofore described a kind of high-altitude anti-dumping steel frame construction and its installation method, by supporting bar obliquely and tiltedly Upward knighthead provides the support force of upper and lower two kinds of different directions for mast, ensure that the stability of tower top, be not easy by It is influenced to external force, while Auxiliary support brace is mounted in the inside of knighthead, enhance the stability and wind resistance of tower top.
2nd, heretofore described a kind of high-altitude anti-dumping steel frame construction and its installation method by the way that mast is split, drop The low dead weight of mast, facilitates work progress, while has used limiting plate that mast is fixed on the basis of welding, adds The strong stability and wind resistance of mast.
3rd, heretofore described a kind of high-altitude anti-dumping steel frame construction and its installation method are connected by circumferential bar and fixed Knighthead and mast enhance the connection between tower top structure, improve the stability of tower top structure so that its wind resistance antidetonation Ability is strong.
4th, heretofore described a kind of high-altitude anti-dumping steel frame construction and its installation method, by being carried out to knighthead Bending is handled so that tower top can be resisted with curve slope, guide upper-level winds, have stronger wind resistance energy compared to common inclined-plane Power.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is present invention installation mast structure schematic diagram;
Fig. 3 is present invention installation supporting bar structure diagram;
Fig. 4 is present invention installation border steel beam structure schematic diagram;
Fig. 5 is present invention installation Auxiliary support brace structure diagram;
Fig. 6 is present invention installation knighthead structure diagram;
In figure:Supporting beam -1, mast -2, supporting bar -3, knighthead -4, circumferential bar -5, border girder steel -6, Auxiliary support are oblique Bar -7, support link -8.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated.
Embodiment 1
A kind of high-altitude anti-dumping steel frame construction as shown in Figure 1, including:Supporting beam 1, mast 2, supporting bar 3, knighthead 4 and ring To bar 5, mast 2 is provided in the supporting beam 1,2 lower end of mast is connected with supporting bar 3, and 2 stage casing of mast is provided with Knighthead 4 is provided with circumferential bar 5 on the knighthead 4;3 one end end of supporting bar and 4 one end end of knighthead It is connected.
Mast 2 described in the present embodiment includes upper mast and lower mast, and spiral shell is relied between the upper mast and lower mast The connection of bolt nut is fixed, and the supporting bar 3 and knighthead 4 may be contained on lower mast.
Limit card board is welded in supporting beam 1 described in the present embodiment, mast 2, institute are provided in the limit card board State limit card board positioning 2 position of mast and fixed mast 2.
Supporting bar 3 described in the present embodiment is arranged at 2 outside of mast in radioactivity, and 3 outer end of supporting bar is provided with Border girder steel 6, the border girder steel connection and precision rest bar 3.
4 inside of knighthead described in the present embodiment is provided with Auxiliary support brace 7, the Auxiliary support brace 7 one End be arranged on mast 2,7 other end of Auxiliary support brace is connected on knighthead 4, the Auxiliary support brace 7 with It is set centered on mast 2 in radioactivity.
Circumferential bar 5 described in the present embodiment is in the circular circle formed around connection knighthead 4, the circumferential direction bar 5 Ring is no less than 1 circle and not more than 5 circles, and support link 8,8 one end end of support link connection are provided on the circumferential direction bar 5 In on mast 2, the support link 8 is set centered on mast in radioactivity.
4 stage casing band of knighthead described in the present embodiment is cambered.
The installation method of a kind of high-altitude anti-dumping steel frame construction described in the present embodiment, including from the inside to the outside, from the bottom to top It constructs, specifically includes following steps:Step 1:Supporting beam 1 is installed, supporting beam 1 is filled using crawler crane tower crane, using welding It is fixed;Step 2:Mast 2 is installed, mast 2 is filled using crawler crane tower crane, mast 2 is caught in supporting beam 1 and fixed, the mast 2 points for two sections are installed, while are fixed temporarily using cable wind rope in batches;Step 3:Supporting bar 3 is installed, is filled using crawler crane tower crane Supporting bar 3, while tie-beam is installed between supporting bar 3 and is fixed;Step 4:Knighthead 4 is installed, is filled using crawler crane tower crane Knighthead 4, is welded and fixed;Step 5:The circumferential bar 5 of installation fills circumferential bar 5 using crawler crane tower crane, is welded and fixed.
A kind of installation method of high-altitude anti-dumping steel frame construction described in the present embodiment, installation is complete for the supporting bar 3 Auxiliary support brace 7 is installed afterwards, then knighthead 4 is installed.
Embodiment 2
A kind of high-altitude anti-dumping steel frame construction as shown in figures 2-6, including:Supporting beam 1, mast 2, supporting bar 3,4 and of knighthead Circumferential bar 5 is provided with mast 2 in the supporting beam 1, and 2 lower end of mast is connected with supporting bar 3, and 2 stage casing of mast is set There is knighthead 4, circumferential bar 5 is provided on the knighthead 4;3 one end end of supporting bar and 4 one end end of knighthead Head is connected.
The installation method of a kind of high-altitude anti-dumping steel frame construction described in the present embodiment, including from the inside to the outside, from the bottom to top It constructs, specifically includes following steps:Step 1:Supporting beam 1 is installed, supporting beam 1 is filled using crawler crane tower crane, using welding It is fixed;Step 2:Mast 2 is installed, mast 2 is filled using crawler crane tower crane, mast 2 is caught in supporting beam 1 and fixed, the mast 2 points for two sections are installed, while are fixed temporarily using cable wind rope in batches;Step 3:Supporting bar 3 is installed, is filled using crawler crane tower crane Supporting bar 3, while tie-beam is installed between supporting bar 3 and is fixed;Step 4:Knighthead 4 is installed, is filled using crawler crane tower crane Knighthead 4, is welded and fixed;Step 5:The circumferential bar 5 of installation fills circumferential bar 5 using crawler crane tower crane, is welded and fixed.
A kind of installation method of high-altitude anti-dumping steel frame construction described in the present embodiment, installation is complete for the supporting bar 3 Auxiliary support brace 7 is installed afterwards, then knighthead 4 is installed.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as the present invention's Protection domain.

Claims (9)

1. a kind of high-altitude anti-dumping steel frame construction, it is characterised in that:Including:Supporting beam(1), mast(2), supporting bar(3), support it is oblique Bar(4)With circumferential bar(5), the supporting beam(1)On be provided with mast(2), the mast(2)Lower end is connected with supporting bar(3), The mast(2)Stage casing is provided with knighthead(4), the knighthead(4)On be provided with circumferential bar(5);The supporting bar (3)One end end and knighthead(4)One end end is connected.
2. a kind of high-altitude anti-dumping steel frame construction according to claim 1, it is characterised in that:The mast(2)Including upper Mast and lower mast are fixed, the supporting bar between the upper mast and lower mast by bolt and nut connection(3)It is oblique with support Bar(4)It may be contained on lower mast.
3. a kind of high-altitude anti-dumping steel frame construction according to claim 1, it is characterised in that:The supporting beam(1)Upper weldering Limit card board is connected to, mast is provided in the limit card board(2), the limit card board positioning mast(2)Position and fixed mast Bar(2).
4. a kind of high-altitude anti-dumping steel frame construction according to claim 1, it is characterised in that:The supporting bar(3)In putting Penetrating property is arranged at mast(2)Outside, the supporting bar(3)Outer end is provided with border girder steel(6), the border girder steel connects and consolidates Determine supporting bar(3).
5. a kind of high-altitude anti-dumping steel frame construction according to claim 1, it is characterised in that:The knighthead(4)It is interior Side is provided with Auxiliary support brace(7), the Auxiliary support brace(7)One end is arranged at mast(2)On, the Auxiliary support is oblique Bar(7)The other end is connected to knighthead(4)On, the Auxiliary support brace(7)With mast(2)Centered on set in radioactivity It puts.
6. a kind of high-altitude anti-dumping steel frame construction according to claim 1, it is characterised in that:The circumferential bar(5)In circle Cyclic rings are around connection knighthead(4), the circumferential direction bar(5)The annulus of formation is no less than 1 circle and not more than 5 circles, the circumferential direction Bar(5)On be provided with support link(8), the support link(8)One end end is connected to mast(2)On, the support link (8)Centered on mast, set in radioactivity.
7. a kind of high-altitude anti-dumping steel frame construction according to claim 1, it is characterised in that:The knighthead(4)In Section is with cambered.
8. a kind of installation method of high-altitude anti-dumping steel frame construction according to claim 1, including from the inside to the outside, from the bottom to top It constructs, it is characterised in that:Specifically include following steps:
Step 1:Supporting beam is installed(1), supporting beam is filled using crawler crane tower crane(1), using being welded and fixed;
Step 2:Mast is installed(2), mast is filled using crawler crane tower crane(2), by mast(2)It is caught in supporting beam(1)And it is fixed, The mast(2)It is divided into two sections to install in batches, while is fixed temporarily using cable wind rope;
Step 3:Supporting bar is installed(3), supporting bar is filled using crawler crane tower crane(3), while in supporting bar(3)Between install connect Beam is connect to fix;
Step 4:Knighthead is installed(4), knighthead is filled using crawler crane tower crane(4), it is welded and fixed;
Step 5:The circumferential bar of installation(5), circumferential bar is filled using crawler crane tower crane(5), it is welded and fixed.
9. a kind of installation method of high-altitude anti-dumping steel frame construction according to claim 1, it is characterised in that:The rest Bar(3)Installation Auxiliary support brace after installation is complete(7), then knighthead is installed(4).
CN201711386670.1A 2017-12-20 2017-12-20 High-altitude anti-tilting steel frame structure and installation method thereof Active CN108086477B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108766308A (en) * 2018-08-03 2018-11-06 绵阳鹏志远科技有限公司 curved screen windproof advertising board device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6205719B1 (en) * 2000-04-26 2001-03-27 Royal Roofing Co., Inc. Easy-to-install roof screen system
US20120051939A1 (en) * 2007-12-28 2012-03-01 Optiwind Corporation Structure and accelerator platform placement for a wind turbine tower
CN202788136U (en) * 2012-07-13 2013-03-13 四川奥格科技有限公司 Solar power supply communication tower
CN206188258U (en) * 2016-10-18 2017-05-24 宿迁学院 One -piece type tower crane base is consolidated to anti -wind
CN107060460A (en) * 2017-01-24 2017-08-18 中国建筑第二工程局有限公司 A kind of single column flower-shape tower and its construction method
CN207633789U (en) * 2017-12-20 2018-07-20 江苏沪宁钢机股份有限公司 A kind of branched steelframe support construction of stabilization

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6205719B1 (en) * 2000-04-26 2001-03-27 Royal Roofing Co., Inc. Easy-to-install roof screen system
US20120051939A1 (en) * 2007-12-28 2012-03-01 Optiwind Corporation Structure and accelerator platform placement for a wind turbine tower
CN202788136U (en) * 2012-07-13 2013-03-13 四川奥格科技有限公司 Solar power supply communication tower
CN206188258U (en) * 2016-10-18 2017-05-24 宿迁学院 One -piece type tower crane base is consolidated to anti -wind
CN107060460A (en) * 2017-01-24 2017-08-18 中国建筑第二工程局有限公司 A kind of single column flower-shape tower and its construction method
CN207633789U (en) * 2017-12-20 2018-07-20 江苏沪宁钢机股份有限公司 A kind of branched steelframe support construction of stabilization

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108766308A (en) * 2018-08-03 2018-11-06 绵阳鹏志远科技有限公司 curved screen windproof advertising board device

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