CN107165317B - Steel disc-shaped node member for special-shaped curtain wall skeleton and application method - Google Patents
Steel disc-shaped node member for special-shaped curtain wall skeleton and application method Download PDFInfo
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- CN107165317B CN107165317B CN201710448115.0A CN201710448115A CN107165317B CN 107165317 B CN107165317 B CN 107165317B CN 201710448115 A CN201710448115 A CN 201710448115A CN 107165317 B CN107165317 B CN 107165317B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 150
- 239000010959 steel Substances 0.000 title claims abstract description 150
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000003466 welding Methods 0.000 claims abstract description 29
- 239000011521 glass Substances 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 17
- 238000005516 engineering process Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 6
- QFXZANXYUCUTQH-UHFFFAOYSA-N ethynol Chemical group OC#C QFXZANXYUCUTQH-UHFFFAOYSA-N 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 3
- 238000011900 installation process Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 16
- 238000000275 quality assurance Methods 0.000 abstract 1
- 230000003796 beauty Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
- E04B2/965—Connections of mullions and transoms
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- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention discloses a steel disc-shaped node member for a special-shaped curtain wall skeleton and an application method thereof, wherein the steel disc-shaped node member comprises a steel disc-shaped node member body and a steel disc-shaped node member body, and the steel disc-shaped node member body comprises: the steel pipe welding device comprises a round steel pipe used for welding with a curtain wall skeleton keel, wherein seal head steel plates are welded on the outer sides of the upper end opening and the lower end opening of the round steel pipe, and the diameter of each seal head steel plate is equal to the outer diameter of the steel pipe; manufacturing a disc-shaped node member; designing a curtain wall in a deepening manner, and determining the size of a skeleton unit body; measuring and paying off, numbering all curtain wall skeleton stand columns, and setting independent coordinates; mounting a rear embedded part; prefabricating a framework unit body; and hoisting each prefabricated skeleton unit body to a design position on the building structure, connecting and fixing the prefabricated skeleton unit body with a rear embedded part on the building structure, and installing the rest curtain wall skeleton keels between the adjacent skeleton unit bodies. The invention has the characteristics of simple structure, clear stress, accurate positioning, convenient assembly and welding, firm connection, quality assurance, safe construction and the like, and is suitable for the special-shaped glass curtain wall skeleton node part.
Description
Technical Field
The invention relates to a construction technology of a building engineering curtain wall, in particular to a mounting technology of a special-shaped glass curtain wall skeleton, and especially relates to a steel disc-shaped node member for the special-shaped curtain wall skeleton and an application method.
Background
In recent years, with the rapid development of social economy in China, the urban degree is greatly improved. The building in question becomes a sign of a city. The glass curtain wall is used as a building outer protection system integrating building technology, building functions and building art, and is a main advanced outer decoration of the current building. Among them, the component type glass curtain wall has the most wide application because of its mature technology and simple construction. With the advent of a large number of special-shaped buildings, glass curtain wall forms are diversified, and many special-shaped glass curtain walls are emerging, of which glass curtain walls of various curved surface shapes are representative. The keels of the skeleton of the special-shaped glass curtain wall are not only standard patterns which are arranged along a two-dimensional plane in the transverse direction and the vertical direction, but also are in a spider-web three-dimensional structure. The joint is formed by intersecting keels in different directions, the keels are not on the same plane, the joint position is extremely difficult to master in construction, assembly and welding are extremely difficult, welding quality is difficult to guarantee, construction efficiency is low, and progress is slow. Therefore, the positioning, assembling and welding of the skeleton nodes of the special-shaped glass curtain wall become great difficulties in installation and construction, and how to solve the problems is a focus of attention of the industry.
The glass curtain wall skeleton is the supporting structure of the curtain wall. People can clearly see the whole structure system of the supporting glass through the glass, and the beauty and strength, deficiency and real comparison effect is reflected. Therefore, the installation accuracy and quality of the framework are related to the stress and the overall beauty of the curtain wall structure. In a curtain wall skeleton structure system, the joints are both used for controlling the positions of the rod pieces and connecting force transmission, and the accuracy and quality of the installation positions are important. In view of the problems that the skeleton nodes of the special-shaped glass curtain wall are formed by staggered collection of rods in different directions and non-identical planes, the position is difficult to control accurately in installation and construction, the assembly and welding are difficult, the quality is not guaranteed, the construction efficiency is low and the like, therefore, a proper technical treatment scheme of the nodes is required to be discussed according to the characteristics of the skeleton system.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a steel disc-shaped node component for a special-shaped curtain wall skeleton and an application method thereof.
The aim of the invention can be achieved by the following technical scheme.
A steel disc-shaped node member for special-shaped curtain wall skeleton comprises a node member body, wherein the node member body comprises a round steel pipe used for being welded with a curtain wall skeleton keel, end socket steel plates are welded on the outer sides of the upper end opening and the lower end opening of the round steel pipe, and the diameter of the end socket steel plates is equal to the outer diameter of the steel pipe.
The section steel number of the steel pipe is the same as that of the keel of the connected curtain wall skeleton, and the section steel number of the end socket steel plate is the same as that of the steel pipe.
The outer diameter of the steel pipe is larger than or equal to the corresponding section width of the connected curtain wall skeleton keel section bar multiplied by 2, the wall thickness of the steel pipe is larger than or equal to the wall thickness of the connected curtain wall skeleton keel section bar, and the length of the steel pipe is multiplied by 2, namely the corresponding section width of the connected curtain wall skeleton keel section bar multiplied by the thickness of the end socket steel plate.
The thickness of the end socket steel plate is more than or equal to 10mm.
The aim of the invention can be achieved by the following technical scheme.
An application method of a steel disc-shaped node member for a special-shaped curtain wall skeleton comprises the following steps:
step one, manufacturing a disc-shaped node component: respectively processing and manufacturing a steel pipe and an end socket steel plate according to the design size, respectively processing grooves on the pipe walls of two ports of the steel pipe, covering the end socket steel plate outside the two ports of the steel pipe, spot-welding and fixing the end socket steel plate after calibrating the positions, and then continuously welding the end socket steel plate and the steel pipe;
step two, curtain wall deepening design: performing three-dimensional modeling on the curved glass curtain wall by adopting a BIM technology, and determining the size of a skeleton unit body;
step three, measuring and paying off: the whole process adopts a total station to accurately position, numbers all curtain wall skeleton stand columns, and sets independent coordinates;
step four, mounting a rear embedded part: the position of the rear embedded part is sprung on the structure by using ink lines, the center point of the chemical bolt is marked by using cross lines, holes are drilled according to the point positions, and a chemical anchor bolt and an embedded part steel plate are installed;
step five, prefabricating a skeleton unit body: setting up a framework unit body jig frame, fixing node members at the tops of the upright posts of the jig frame, enabling the bottom surfaces of end socket steel plates at the lower parts of the node members to contact with the tops of the upright posts of the jig frame, and installing all curtain wall framework keels connected between adjacent node members after the node members are in place;
and step six, hoisting each prefabricated skeleton unit body to a design position on the building structure, connecting and fixing the prefabricated skeleton unit body with a rear embedded part on the building structure, and installing the rest curtain wall skeleton keels between the adjacent skeleton unit bodies.
The processing and manufacturing process of the end socket steel plate comprises the following steps: selecting a steel plate with the same steel grade as the steel grade of the steel pipe profile, cutting the steel plate into a round piece by oxyacetylene, wherein the diameter of the round piece is larger than the outer diameter of the steel pipe, grinding the cutting surface of the round piece on a grinder to be smooth, and the diameter of the end socket steel plate after grinding is equal to the outer diameter of the steel pipe.
The specific process of building the framework unit body jig frame is as follows: firstly, extracting a curtain wall skeleton by using a building model formed by rhinoceros software, and then converting the three-dimensional coordinates of skeleton nodes into relative positions and elevations when horizontally arranged; the jig frame consists of a vertical rod, a cross rod and a scissor support, wherein the center of the vertical rod is aligned with the center of a framework node, and the top standard height of the vertical rod is corresponding to the relative elevation of the framework node;
step five, the node component is in place: marking a central cross line and a central control point on the end socket steel plate of the node member and the side surface of the top of the upright rod of the jig frame respectively; and placing the node member on the top of the vertical rod, enabling a central cross line on the node member to be aligned with a central control point on the top side of the vertical rod, and connecting and fixing the node member and the jig frame.
And step five, the installation process of the curtain wall skeleton keels comprises the following steps: marking the midpoint of each node member disc on the skeleton unit body after the node members are in place, pulling wires between the midpoints of adjacent node members, wherein the connecting wire is the central axis of the skeleton keel of the curtain wall, and the intersection point of the connecting wire and the circumference of the node member is the keel mounting midpoint, and marking the point; grooves are processed at two ends of each curtain wall skeleton keel, cross section midpoints are marked at the ends of the curtain wall skeleton keels, the end faces of the curtain wall skeleton keels are abutted against the side faces of the node members, and butt welding is carried out by aligning the cross section midpoints of the ends of the curtain wall skeleton keels with keel installation midpoints on the node members.
Compared with the prior art, the technical scheme of the invention has the following beneficial effects:
(1) The side surface (installation keel connecting surface) of the disc-shaped node member in the invention is 360 o The circumferential surface can meet any direction and angle, the multi-rod piece is connected with the circumferential surface, and the mounting process is simple and convenient, and is especially suitable for different typesForming a curtain wall skeleton node part;
(2) In the application process of the invention, the acting lines of the axial forces of the keels arranged on the bearing device are intersected at one point (the center of the disk of the node component), so that the bearing force is definite, and the bearing performance of the node can be greatly improved;
(3) The joint welding seams of the keels and the node members are butt welding seams. The butt welding seam has the characteristics of uniform force transmission, no obvious stress concentration, higher tensile strength and the like, and the welding process is easy to control, thereby being beneficial to ensuring the welding quality;
(4) The invention solves the problems of positioning, assembling and welding of the skeleton joint part of the special-shaped glass curtain wall, omits complex operations such as lofting, cutting, splicing and the like of the skeleton joint part, simplifies the installation and welding processes, reduces the number of welding seams, greatly facilitates construction, greatly improves the construction efficiency, accelerates the construction speed and saves labor, materials and time;
(5) The invention adopts the member skeleton node to locate conveniently and accurately, can greatly improve the installation precision and welding quality of the curtain wall skeleton, ensures the engineering quality, increases the beauty and ensures the construction safety; the invention belongs to an important technical innovation in the field of building curtain wall structures, and has practical significance for promoting the design and construction technology development of building curtain walls; simple and practical structure, convenient material taking, convenient manufacture, obvious economic and social benefits and popularization and application values.
Drawings
FIG. 1 is a schematic view of the installation location of the present invention;
fig. 2 is a schematic structural view of the present invention.
Reference sign 1 curtain wall skeleton keels; a 2-node member body; 201 steel pipe; 202 end enclosure steel plate.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the steel disc-shaped node member for the special-shaped curtain wall skeleton is composed of a disc-shaped node member body 2, wherein the node member body 2 comprises a circular steel pipe 201, and seal head steel plates 202 are welded on the outer sides of upper and lower end ports of the circular steel pipe 201. The profile steel number of the steel pipe 201 is the same as that of the profile steel number of the connected curtain wall skeleton keel 1, the outer diameter of the steel pipe is larger than or equal to the corresponding section width multiplied by 2 of the connected curtain wall skeleton keel profile, the wall thickness of the steel pipe is larger than or equal to the wall thickness of the connected curtain wall skeleton keel profile, the length of the steel pipe is larger than or equal to the corresponding section width of the connected curtain wall skeleton keel profile and the thickness of the end socket steel plate is multiplied by 2, and the body thickness of the node component is larger than or equal to the corresponding section width of the connected keel profile. The profile steel number of the seal head steel plate 202 is the same as that of the steel pipe 201, the diameter of the seal head steel plate 202 is equal to the outer diameter of the steel pipe 201, and the thickness of the seal head steel plate 202 is greater than or equal to 10mm and is circular. The seal head steel plates 202 are arranged and welded on the outer sides of two ends of the steel pipe 201 and are used for sealing the mouth of the steel pipe 201 and simultaneously play a role in supporting the pipe wall of the steel pipe 201.
The invention relates to an application method of a steel disc-shaped node member for a special-shaped curtain wall skeleton, which comprises the following steps: placing a steel disc-shaped node member at the node position of the skeleton of the special-shaped glass curtain wall, so that the circle center of the node member coincides with the intersection point of the keels; the end faces of the keels 1 of the curtain wall skeleton which are intersected at the node are sequentially arranged and welded on the pipe wall of the steel pipe 201 on the side face of the node component, and are connected to form an integral skeleton.
Taking a curved glass curtain wall skeleton as an example, the method is characterized in that: the skeleton is in a curved surface shape, and the curtain wall skeleton keels 1 intersected with the nodes are not in the same plane; the number of keels crossing the node is multiple, the directions are different, and the standard patterns of the keels are different from those of the keels arranged along the transverse direction and the vertical direction. According to the construction scheme, the curtain wall framework is divided into a plurality of framework unit bodies which can be hoisted. Each skeleton unit body is formed by connecting a plurality of disc-shaped node members with a plurality of keels, and is assembled on the ground in advance.
The manufacturing of the disc-shaped node component comprises the following steps:
(1) machining a steel pipe 201: round steel pipes with the steel numbers identical to those of the profile steel of the curtain wall skeleton keel 1 are selected, processed and manufactured according to the design dimensions, and cut and blanking by oxyacetylene.
(2) And (3) processing a seal head steel plate 202: and selecting a steel plate with the steel number being the same as that of the steel pipe 201 and the thickness being more than or equal to 10mm, and cutting the steel plate into round pieces by oxyacetylene. The diameter of the cutting member is slightly larger than the outer diameter of the steel pipe 201, and then the cut surface is smoothed by a grinder. The diameter of the polished end socket steel plate 202 is equal to the outer diameter of the steel pipe 201.
(3) And (3) assembling a node component: grooves are processed at the pipe walls of the two ends of the steel pipe 201, two end socket steel plates 202 are respectively covered outside the two ends of the steel pipe 201, and spot welding is performed for fixing after checking positions (the edges of the end socket steel plates 202 are required to be flush with the pipe walls of the steel pipe 201); the end cap steel plate 202 is then welded to the steel pipe 201. The welding rod is matched with the steel pipe 201 and the end socket steel plate 202, continuous welding is adopted, and a grinding machine is used for grinding out the protruding part of the welding seam after the welding is completed.
And (II) curtain wall deepening design: performing three-dimensional modeling on the curved glass curtain wall by adopting a BIM technology, and determining the size of a skeleton unit body; according to the three-dimensional modeling drawing and the construction technical scheme, the actual deviation is checked on site, and the real sample is put on site according to the proportion of 1:1.
And (III) measuring pay-off: and the whole process adopts a total station to accurately position, numbers all curtain wall framework upright posts, and sets independent coordinates. So as to ensure that the installation error of the stand column of the curtain wall framework is controlled within 1mm, and simultaneously ensure that the integral modeling of the curtain wall framework meets the design requirement of the curtain wall.
And (IV) mounting a rear embedded part: and the measuring paying-off personnel ejects the position of the rear embedded part on the structure by using an ink line, marks the center point position of the chemical bolt by using a cross line, drills holes according to the point position by constructors, and installs the chemical anchor bolt and the embedded part steel plate.
And (V) prefabricating a skeleton unit body:
(1) building a framework unit body jig frame: firstly, a building model formed by rhinoceros software is used for extracting a curtain wall skeleton, and then the three-dimensional coordinates of skeleton nodes are converted into relative positions and elevations when the curtain wall skeleton is horizontally placed. The jig frame is erected on a hardened pre-spliced field (the pre-spliced field is arranged on a construction site and is hardened by concrete and is strictly leveled) by adopting a common scaffold steel pipe and is connected by fasteners. The jig frame consists of a vertical rod, a cross rod and a scissor support, wherein the vertical rod is arranged at a joint position of the framework and is used for joint positioning, elevation control and supporting of the framework unit body; the cross rod and the scissors support are used for connecting and reinforcing the frame body, so that the stability of the frame body is ensured. The precision control of the jig frame mainly controls the plane position and elevation of the vertical rod. The center of the upright rod is aligned with the center of the framework node. The top standard height of the vertical rod corresponds to the relative standard height of the framework node. The vertical rods are cut off and lapped for lengthening according to the three-dimensional coordinates. And in the setting up process, a total station and an electronic theodolite are adopted to measure and control the position and elevation of the vertical rod.
(2) The node members are in place: marking a central cross line and a central control point on the node member seal head steel plate 202 and the side surface of the top of the upright steel pipe respectively; placing a node member on the top of the vertical rod, wherein the bottom surface of a steel plate 202 of a seal head of the lower part of the node member is contacted with the top of the vertical rod of the jig frame, so that a center cross line of the node member is aligned with a center control point on the top side of the vertical rod in a superposition way; the stay wire adjusts the gradient of the top surface of the node member, and a wood wedge is plugged at the gap between the bottom of the node member and the top of the upright rod (the gap can occur at one side because the node member is provided with the gradient and cannot be completely contacted with the top of the upright rod); after rechecking the positions and elevations of the total station and the level, temporarily connecting and fixing the node members and the frame body by adopting short steel pipes and fasteners.
(3) Curtain skeleton fossil fragments 1 installation: after the node components are in place, each curtain wall skeleton keel 1 on the skeleton unit body is sequentially installed. The operation method comprises the following steps: marking the midpoint of each node component disc on the skeleton unit body, pulling wires between the midpoints of adjacent node components, wherein the connecting wire is the central axis of the skeleton keel 1 of the curtain wall, the intersection point of the connecting wire and the circumference of the node component is the keel mounting midpoint, and marking the point; grooves are processed at two ends of each curtain wall skeleton keel 1, cross section midpoints are marked at the end parts of the curtain wall skeleton keels 1, the end faces of the curtain wall skeleton keels 1 are attached to the side faces of the node members, the cross section midpoints of the end parts of the curtain wall skeleton keels 1 are aligned with keel installation midpoints on the node members, spot welding is performed firstly for fixation, and then welding is performed after rechecking is performed.
And (six) field installation of a curtain wall framework: and hoisting each prefabricated skeleton unit body to a design position on the building structure by adopting a tower crane and a chain block, and connecting and fixing the prefabricated skeleton unit body with a rear embedded part on the building structure. And installing the rest curtain wall skeleton keels 1 between the adjacent skeleton unit bodies, wherein the installation method is the same as the curtain wall skeleton keel installation part.
Although the function and operation of the present invention has been described above with reference to the accompanying drawings, the present invention is not limited to the above-described specific functions and operations, but the above-described specific embodiments are merely illustrative, not restrictive, and many forms can be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the appended claims, which are included in the protection of the present invention.
Claims (8)
1. The application method of the steel disc-shaped node member for the special-shaped curtain wall skeleton is characterized in that the steel disc-shaped node member for the special-shaped curtain wall skeleton consists of a node member body (2), the node member body (2) comprises a round steel pipe (201) used for being welded with a curtain wall skeleton (1), seal head steel plates (202) are welded on the outer sides of upper and lower end openings of the round steel pipe (201), and the diameter of the seal head steel plates (202) is equal to the outer diameter of the steel pipe (201); the method comprises the following steps:
step one, manufacturing a disc-shaped node member: respectively machining a steel pipe (201) and a seal head steel plate (202) according to design dimensions, respectively machining grooves on pipe walls of two ports of the steel pipe (201), covering the seal head steel plate (202) outside the two ports of the steel pipe (201), spot-welding and fixing after calibrating positions, and then continuously welding the seal head steel plate (202) and the steel pipe (201);
step two, curtain wall deepening design: performing three-dimensional modeling on the curved glass curtain wall by adopting a BIM technology, and determining the size of a skeleton unit body;
step three, measuring and paying off: the whole process adopts a total station to accurately position, numbers all curtain wall skeleton stand columns, and sets independent coordinates;
step four, mounting a rear embedded part: the position of the rear embedded part is sprung on the structure by using ink lines, the center point of the chemical bolt is marked by using cross lines, holes are drilled according to the point positions, and a chemical anchor bolt and an embedded part steel plate are installed;
step five, prefabricating a skeleton unit body: setting up a framework unit body jig frame, fixing node members at the tops of the upright posts of the jig frame, enabling the bottom surfaces of end socket steel plates (202) at the lower parts of the node members to contact with the tops of the upright posts of the jig frame, and installing all curtain wall framework keels (1) connected between adjacent node members after the node members are in place;
and step six, hoisting each prefabricated skeleton unit body to a design position on the building structure, connecting and fixing the prefabricated skeleton unit body with a rear embedded part on the building structure, and installing the rest curtain wall skeleton keels (1) between the adjacent skeleton unit bodies.
2. The application method of the steel disc-shaped node member for the special-shaped curtain wall skeleton according to claim 1, wherein the profile steel number of the steel pipe (201) is the same as the profile steel number of the connected curtain wall skeleton (1), and the profile steel number of the end socket steel plate (202) is the same as the profile steel number of the steel pipe (201).
3. The application method of the steel disc-shaped node member for the special-shaped curtain wall skeleton according to claim 1, wherein the outer diameter of the steel tube is larger than or equal to the corresponding section width x 2 of the connected curtain wall skeleton keel section, the wall thickness of the steel tube is larger than or equal to the wall thickness of the connected curtain wall skeleton keel section, and the length of the steel tube is larger than or equal to the corresponding section width of the connected curtain wall skeleton keel section-the thickness of a seal head steel plate is larger than or equal to 2.
4. The application method of the steel disc-shaped node member for the special-shaped curtain wall skeleton according to claim 1, wherein the thickness of the head steel plate (202) is greater than or equal to 10mm.
5. The application method of the steel disc-shaped node member for the special-shaped curtain wall skeleton according to claim 1, wherein in the first step, the processing and manufacturing process of the head steel plate (202) is as follows: selecting a steel plate with the same steel grade as the steel grade of the steel pipe profile, cutting the steel plate into a round piece by oxyacetylene, wherein the diameter of the round piece is larger than the outer diameter of the steel pipe (201), then grinding the cutting surface of the round piece on a grinder to be smooth, and the diameter of the end socket steel plate (202) after grinding is equal to the outer diameter of the steel pipe (201).
6. The application method of the steel disc-shaped node member for the special-shaped curtain wall skeleton according to claim 1, wherein in the fifth step, the concrete process of building the skeleton unit jig is as follows: firstly, extracting a curtain wall skeleton by using a building model formed by rhinoceros software, and then converting the three-dimensional coordinates of skeleton nodes into relative positions and elevations when horizontally arranged; the jig frame is composed of a vertical rod, a cross rod and a scissor support, wherein the center of the vertical rod is aligned with the center of a framework node, and the top standard height of the vertical rod is corresponding to the relative elevation of the framework node.
7. The method of using a steel disc-shaped node member for a profiled curtain wall skeleton of claim 1, wherein in step five the node member is in place: marking a central cross line and a central control point on a head steel plate (202) of the node member and the side surface of the top of the upright rod of the jig frame respectively; and placing the node member on the top of the vertical rod, enabling a central cross line on the node member to be aligned with a central control point on the top side of the vertical rod, and connecting and fixing the node member and the jig frame.
8. The application method of the steel disc-shaped node member for the special-shaped curtain wall skeleton according to claim 1, wherein in the fifth step, the installation process of the curtain wall skeleton keel (1) is as follows: marking the midpoint of each node member disc on the skeleton unit body after the node members are in place, pulling wires between the midpoints of the adjacent node members, wherein the connecting wire is the central axis of the skeleton keel (1) of the curtain wall, the intersection point of the connecting wire and the circumference of the node member is the keel installation midpoint, and marking the midpoint; grooves are processed at two ends of each curtain wall skeleton keel (1), cross section midpoints are marked at the ends of the curtain wall skeleton keels (1), the end faces of the curtain wall skeleton keels (1) are attached to the side faces of the node members, and butt welding is carried out by aligning the cross section midpoints of the ends of the curtain wall skeleton keels (1) with keel installation midpoints on the node members.
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| CN108222390B (en) * | 2017-12-27 | 2023-11-21 | 舜杰建设（集团）有限公司 | Rice-shaped bamboo decorative steel framework and construction method |
| CN108460189A (en) * | 2018-02-06 | 2018-08-28 | 华北水利水电大学 | A kind of curtain wall mounting design method based on BIM technology |
| CN108678245B (en) * | 2018-06-07 | 2020-06-05 | 金刚幕墙集团有限公司 | Unit type curved surface aluminum plate curtain wall system |
| CN111910804B (en) * | 2020-06-28 | 2021-12-07 | 上海市建筑装饰工程集团有限公司 | Three-dimensional space positioning method for special-shaped curtain wall keel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201730219U (en) * | 2009-12-16 | 2011-02-02 | 广州江河幕墙系统工程有限公司 | Glass curtain wall hidden frame |
| CN202039590U (en) * | 2011-04-29 | 2011-11-16 | 中铁十九局集团第一工程有限公司 | Steel pipe type scaffold wall connecting device |
| CN206917026U (en) * | 2017-06-14 | 2018-01-23 | 中国建筑第六工程局有限公司 | A kind of steel disc shape node component for special-shaped Curtain wall frame |
-
2017
- 2017-06-14 CN CN201710448115.0A patent/CN107165317B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201730219U (en) * | 2009-12-16 | 2011-02-02 | 广州江河幕墙系统工程有限公司 | Glass curtain wall hidden frame |
| CN202039590U (en) * | 2011-04-29 | 2011-11-16 | 中铁十九局集团第一工程有限公司 | Steel pipe type scaffold wall connecting device |
| CN206917026U (en) * | 2017-06-14 | 2018-01-23 | 中国建筑第六工程局有限公司 | A kind of steel disc shape node component for special-shaped Curtain wall frame |
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| CN107165317A (en) | 2017-09-15 |
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