CN108086477B - High-altitude anti-tilting steel frame structure and installation method thereof - Google Patents

High-altitude anti-tilting steel frame structure and installation method thereof Download PDF

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Publication number
CN108086477B
CN108086477B CN201711386670.1A CN201711386670A CN108086477B CN 108086477 B CN108086477 B CN 108086477B CN 201711386670 A CN201711386670 A CN 201711386670A CN 108086477 B CN108086477 B CN 108086477B
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rod
supporting
mast
hoisting
diagonal
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CN108086477A (en
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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)
  • Jib Cranes (AREA)
  • Earth Drilling (AREA)

Abstract

The application discloses a high-altitude anti-tilting steel frame structure, which comprises: the support beam is provided with a mast, the lower end of the mast is connected with the supporting rod, the middle section of the mast is provided with the supporting inclined rod, and the supporting inclined rod is provided with the annular rod; one end of the supporting rod is connected with one end of the supporting inclined rod; the application also discloses an installation method of the high-altitude anti-tilting steel frame structure. The strength of the tower top is improved by adopting an all-steel structure, and the toughness of the tower top is improved by adopting various connection modes such as bolt connection, welding, buckle connection and the like.

Description

High-altitude anti-tilting steel frame structure and installation method thereof
Technical Field
The application belongs to the field of constructional engineering, and particularly relates to a high-altitude anti-tilting steel frame structure and an installation method thereof.
Background
The Beijing Dacron temple is the longest Buddhism temple in our country, the temple with the largest standard and the highest standard, and the temple with the highest standard. The great newspaper temple glass pagoda is always the highest building in China, is also the world building wonder, and is unfortunately destroyed in fight fire. Therefore, the application makes a series of researches on how to reconstruct the temple glass pagoda.
The novel protection tower for the Taoism geofence is nine layers on the ground. According to the ancient tower system, the height of each layer decreases from bottom to top from the third layer. The bottom layer is 12.1 meters high; the height of the two layers is 3.9 meters; three layers to eight layers, the layer height is gradually reduced from 7.5 meters to 6.6 meters, and each layer is provided with a dark layer with the height of 3.315 meters (including the thickness of an upper structure and a lower structure) for installing various devices; the elevation of the top of the building is nine layers from 64.700 meters to 84.377 meters, the space is through, one interlayer is arranged, and the height difference between the interlayer floor and the nine layers of floors is 3.585 meters. Although the shape of the ancient tower is made according to ancient system, the material of the ancient tower adopts a steel structure, the weight of the ancient tower is large, the bearing capacity of the whole ancient tower structure is a huge test, meanwhile, the height of the ancient tower is high, and the superstructure needs to resist strong high-altitude wind and needs sufficient stability and firmness. Therefore, a stable, wind-resistant high-altitude building structure is necessary.
The existing high-altitude steel frame structure mainly has the following problems:
1. most of the existing high-altitude steel frame structures have no excellent stability and wind resistance, have poor resistance to external force, are easy to loose, and cause safety accidents.
2. Most of the existing high-altitude steel frame structures adopt all-welded, integrally formed and other structures, and have high structural strength, poor toughness and poor external force resistance.
Disclosure of Invention
The application aims to: in order to overcome the defects, the application aims to provide the high-altitude anti-tilting steel frame structure and the installation method thereof, which improve the strength of the tower top by adopting an all-steel structure and improve the toughness of the tower top by adopting various connection modes such as bolt connection, welding, buckle connection and the like.
The technical scheme is as follows: in order to achieve the above object, the present application provides a high-altitude anti-tilting steel frame structure, comprising: the support beam is provided with a mast, the lower end of the mast is connected with the supporting rod, the middle section of the mast is provided with the supporting inclined rod, and the supporting inclined rod is provided with the annular rod; one end of the supporting rod is connected with one end of the supporting inclined rod.
According to the arrangement of the steel frame structure, the support in different directions is provided for the mast through the obliquely downward support rods and the obliquely upward support inclined rods, so that the toughness of the tower top is improved.
The mast comprises an upper mast and a lower mast, wherein the upper mast and the lower mast are fixedly connected by means of bolts and nuts, and the supporting rods and the supporting diagonal rods are arranged on the lower mast.
According to the arrangement of the mast, the dead weight of the mast is reduced by splitting the mast, the construction process is facilitated, and the stability and wind resistance of the mast are enhanced.
The limiting clamping plate is welded on the supporting beam, a mast is arranged in the limiting clamping plate, and the limiting clamping plate positions the mast and fixes the mast.
According to the arrangement of the supporting beam, the limiting plate is used for fixing the mast on the basis of welding, so that the stability and wind resistance of the mast are enhanced.
The support rods are arranged outside the mast in a radioactive mode, the outer ends of the support rods are provided with the circumferential steel beams, and the circumferential steel beams are connected and fixed with the support rods.
According to the arrangement of the supporting rods, the supporting rods are connected and fixed, so that the stability of the tower top structure is improved.
The inner side of the supporting diagonal rod is provided with an auxiliary supporting diagonal rod, one end of the auxiliary supporting diagonal rod is arranged on the mast, the other end of the auxiliary supporting diagonal rod is connected to the supporting diagonal rod, and the auxiliary supporting diagonal rod is arranged in a radioactive mode by taking the mast as the center.
The auxiliary supporting rods are arranged in the application, so that the stability of the tower top structure can be enhanced, and the external force resistance of the tower top structure can be improved.
The annular rod is in a circular ring shape and surrounds and is connected with the supporting inclined rod, the number of the circular rings formed by the annular rod is not less than 1 circle and not more than 5 circles, the annular rod is provided with a supporting connecting rod, one end of the supporting connecting rod is connected to the mast, and the supporting connecting rod is arranged in a radioactive mode by taking the mast as the center.
According to the application, the circumferential rod is arranged, and the inclined rod and the mast are fixedly supported through connection, so that the connection between tower top structures is enhanced, the stability of the tower top structures is improved, and the wind resistance and the shock resistance of the tower top structures are high.
The middle section of the supporting diagonal rod is provided with radian.
According to the arrangement of the supporting inclined rod, the supporting inclined rod is bent, so that the overhead air can be resisted and guided by the arc inclined surface, and the supporting inclined rod has stronger wind resistance compared with the common inclined surface.
The application relates to an installation method of a high-altitude anti-tilting steel frame structure, which comprises the following steps of: step one: installing a supporting beam, hoisting the supporting beam by using a crawler crane tower, and adopting welding fixation; step two: installing a mast, hoisting the mast by using a crawler crane, clamping the mast into a supporting beam and fixing the mast, wherein the mast is installed in two sections in batches, and simultaneously, temporarily fixing the mast by using a cable rope; step three: mounting support rods, hoisting the support rods by using a track tower crane, and mounting connecting beams between the support rods for fixation; step four: installing a supporting diagonal rod, hoisting the supporting diagonal rod by using a crawler crane, and welding and fixing; step five: and installing the annular rod, hoisting the annular rod by using the crawler crane, and welding and fixing the annular rod.
According to the installation method of the high-altitude anti-tilting steel frame structure, the auxiliary supporting diagonal rods are installed after the supporting rods are installed, and then the supporting diagonal rods are installed.
The technical scheme can be seen that the application has the following beneficial effects:
1. according to the high-altitude anti-tilting steel frame structure and the installation method thereof, through the inclined downward supporting rods and the inclined upward supporting inclined rods, supporting forces in two different directions are provided for the mast, the stability of the tower top is guaranteed, the tower top is not easy to be influenced by external force, and meanwhile, the auxiliary supporting inclined rods are installed in the supporting inclined rods, so that the stability and wind resistance of the tower top are enhanced.
2. According to the high-altitude anti-tilting steel frame structure and the installation method thereof, the dead weight of the mast is reduced by splitting the mast, the construction process is facilitated, and meanwhile, the limiting plate is used for fixing the mast on the basis of welding, so that the stability and wind resistance of the mast are enhanced.
3. According to the high-altitude anti-tilting steel frame structure and the installation method thereof, the annular rods are used for fixedly supporting the inclined rods and the masts, so that the connection between the tower top structures is enhanced, the stability of the tower top structures is improved, and the wind resistance and the shock resistance of the high-altitude anti-tilting steel frame structure are high.
4. According to the high-altitude anti-tilting steel frame structure and the installation method thereof, the supporting inclined rods are bent, so that the overhead of the tower can resist and guide high-altitude wind through the arc inclined planes, and the high-altitude anti-tilting steel frame structure has stronger wind resistance compared with the common inclined planes.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic illustration of the structure of the installation mast of the present application;
FIG. 3 is a schematic view of the structure of the mounting bracket of the present application;
FIG. 4 is a schematic view of the structure of the steel beam with the installation circumference of the application;
FIG. 5 is a schematic view of the structure of the auxiliary support diagonal member for installation of the present application;
FIG. 6 is a schematic view of the structure of the mounting support diagonal of the present application;
in the figure: the support beam comprises a support beam-1, a mast-2, a supporting rod-3, a supporting diagonal rod-4, a circumferential rod-5, a circumferential steel beam-6, an auxiliary supporting diagonal rod-7 and a supporting connecting rod-8.
Detailed Description
The application is further elucidated below in connection with the drawings and the specific embodiments.
Example 1
A high-altitude anti-tilting steel frame structure as shown in fig. 1, comprising: the support beam comprises a support beam 1, a mast 2, a supporting rod 3, a supporting inclined rod 4 and a circumferential rod 5, wherein the support beam 1 is provided with the mast 2, the lower end of the mast 2 is connected with the supporting rod 3, the middle section of the mast 2 is provided with the supporting inclined rod 4, and the supporting inclined rod 4 is provided with the circumferential rod 5; one end of the supporting rod 3 is connected with one end of the supporting inclined rod 4.
The mast 2 in the embodiment comprises an upper mast and a lower mast, the upper mast and the lower mast are fixedly connected by means of bolts and nuts, and the supporting rod 3 and the supporting diagonal rod 4 are arranged on the lower mast.
In this embodiment, a limiting clamping plate is welded on the supporting beam 1, a mast 2 is arranged in the limiting clamping plate, and the limiting clamping plate positions the mast 2 and fixes the mast 2.
The supporting rod 3 in this embodiment is the radioactivity and sets up in the mast 2 outside, the supporting rod 3 outer end is provided with week circle girder steel 6, circle girder steel connects and fixes supporting rod 3.
In this embodiment, an auxiliary supporting diagonal rod 7 is disposed on the inner side of the supporting diagonal rod 4, one end of the auxiliary supporting diagonal rod 7 is disposed on the mast 2, the other end of the auxiliary supporting diagonal rod 7 is connected to the supporting diagonal rod 4, and the auxiliary supporting diagonal rod 7 is radially disposed with the mast 2 as a center.
In this embodiment, the circumferential rod 5 is a ring-shaped ring surrounding the supporting diagonal rod 4, the number of rings formed by the circumferential rod 5 is not less than 1 and not more than 5, the circumferential rod 5 is provided with a supporting connecting rod 8, one end of the supporting connecting rod 8 is connected to the mast 2, and the supporting connecting rod 8 is radially arranged with the mast as the center.
The middle section of the supporting diagonal rod 4 in the embodiment is provided with an arc.
The installation method of the high-altitude anti-tilting steel frame structure comprises the following steps of from inside to outside and from bottom to top: step one: installing a supporting beam 1, hoisting the supporting beam 1 by using a crawler crane, and adopting welding fixation; step two: installing a mast 2, hoisting the mast 2 by using a crawler crane, clamping the mast 2 into a supporting beam 1 and fixing, wherein the mast 2 is installed in two sections in batches, and simultaneously, temporarily fixing by using a cable rope; step three: mounting support rods 3, hoisting the support rods 3 by using a track tower crane, and mounting connecting beams between the support rods 3 for fixation; step four: installing a supporting inclined rod 4, hoisting the supporting inclined rod 4 by using a crawler crane, and welding and fixing; step five: and installing the annular rod 5, hoisting the annular rod 5 by using a crawler crane, and welding and fixing.
In the method for installing the high-altitude anti-tilting steel frame structure in this embodiment, the auxiliary supporting diagonal rod 7 is installed after the supporting rod 3 is installed, and then the supporting diagonal rod 4 is installed.
Example 2
A high-altitude anti-tilting steel frame structure as shown in fig. 2 to 6, comprising: the support beam comprises a support beam 1, a mast 2, a supporting rod 3, a supporting inclined rod 4 and a circumferential rod 5, wherein the support beam 1 is provided with the mast 2, the lower end of the mast 2 is connected with the supporting rod 3, the middle section of the mast 2 is provided with the supporting inclined rod 4, and the supporting inclined rod 4 is provided with the circumferential rod 5; one end of the supporting rod 3 is connected with one end of the supporting inclined rod 4.
The installation method of the high-altitude anti-tilting steel frame structure comprises the following steps of from inside to outside and from bottom to top: step one: installing a supporting beam 1, hoisting the supporting beam 1 by using a crawler crane, and adopting welding fixation; step two: installing a mast 2, hoisting the mast 2 by using a crawler crane, clamping the mast 2 into a supporting beam 1 and fixing, wherein the mast 2 is installed in two sections in batches, and simultaneously, temporarily fixing by using a cable rope; step three: mounting support rods 3, hoisting the support rods 3 by using a track tower crane, and mounting connecting beams between the support rods 3 for fixation; step four: installing a supporting inclined rod 4, hoisting the supporting inclined rod 4 by using a crawler crane, and welding and fixing; step five: and installing the annular rod 5, hoisting the annular rod 5 by using a crawler crane, and welding and fixing.
In the method for installing the high-altitude anti-tilting steel frame structure in this embodiment, the auxiliary supporting diagonal rod 7 is installed after the supporting rod 3 is installed, and then the supporting diagonal rod 4 is installed.
The foregoing is merely a preferred embodiment of the application, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the application, which modifications would also be considered to be within the scope of the application.

Claims (1)

1. A high-altitude anti-tilting steel frame structure is characterized in that: comprising the following steps: the support beam comprises a support beam (1), a mast (2), a supporting rod (3), a supporting inclined rod (4) and a circumferential rod (5), wherein the support beam (1) is provided with the mast (2), the lower end of the mast (2) is connected with the supporting rod (3), the middle section of the mast (2) is provided with the supporting inclined rod (4), and the supporting inclined rod (4) is provided with the circumferential rod (5); one end of the supporting rod (3) is connected with one end of the supporting inclined rod (4);
the mast (2) comprises an upper mast and a lower mast, the upper mast and the lower mast are fixedly connected by means of bolts and nuts, and the supporting rod (3) and the supporting diagonal rod (4) are arranged on the lower mast;
the support beam (1) is welded with a limiting clamping plate, a mast (2) is arranged in the limiting clamping plate, and the limiting clamping plate positions the mast (2) and fixes the mast (2);
the support rods (3) are arranged outside the masts (2) in a radioactive mode, peripheral steel beams (6) are arranged at the outer ends of the support rods (3), and the peripheral steel beams are connected with and fix the support rods (3);
an auxiliary supporting diagonal rod (7) is arranged on the inner side of the supporting diagonal rod (4), one end of the auxiliary supporting diagonal rod (7) is arranged on the mast (2), the other end of the auxiliary supporting diagonal rod (7) is connected to the supporting diagonal rod (4), and the auxiliary supporting diagonal rod (7) is arranged in a radioactive mode by taking the mast (2) as the center;
the annular rod (5) is in a circular ring shape and surrounds the supporting inclined rod (4), the number of the circular rings formed by the annular rod (5) is not less than 1 and not more than 5, the annular rod (5) is provided with a supporting connecting rod (8), one end of the supporting connecting rod (8) is connected to the mast (2), and the supporting connecting rod (8) is radially arranged with the mast as the center;
the middle section of the supporting inclined rod (4) is provided with radian;
the installation method of the high-altitude anti-tilting steel frame structure comprises the following steps of constructing from inside to outside and from bottom to top:
step one: installing a supporting beam (1), hoisting the supporting beam (1) by using a crawler crane, and adopting welding fixation;
step two: installing a mast (2), hoisting the mast (2) by using a crawler crane, clamping the mast (2) into a supporting beam (1) and fixing, wherein the mast (2) is installed in two sections in batches, and simultaneously, is temporarily fixed by using a cable rope;
step three: mounting support rods (3), hoisting the support rods (3) by using a track tower crane, and mounting connecting beams between the support rods (3) for fixation;
step four: installing a supporting diagonal rod (4), hoisting the supporting diagonal rod (4) by using a crawler crane, and welding and fixing;
step five: installing the annular rod (5), hoisting the annular rod (5) by using a crawler crane tower, and welding and fixing;
and after the supporting rod (3) is installed, an auxiliary supporting inclined rod (7) is installed, and then a supporting inclined rod (4) is installed.
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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Families Citing this family (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 (5)

* 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
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120051939A1 (en) * 2007-12-28 2012-03-01 Optiwind Corporation Structure and accelerator platform placement for a wind turbine tower

Patent Citations (5)

* 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
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

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