CN2464823Y - Composite truss for point joined glass curtain - Google Patents
Composite truss for point joined glass curtain Download PDFInfo
- Publication number
- CN2464823Y CN2464823Y CN 99251528 CN99251528U CN2464823Y CN 2464823 Y CN2464823 Y CN 2464823Y CN 99251528 CN99251528 CN 99251528 CN 99251528 U CN99251528 U CN 99251528U CN 2464823 Y CN2464823 Y CN 2464823Y
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- CN
- China
- Prior art keywords
- curtain wall
- glass curtain
- point
- truss
- main steel
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a composite truss for point-joint type glass curtain walls, which is particularly suitable to be used as a point-joint type glass curtain wall for the external enclosure of a main building. The composite truss for the point-joint type glass curtain walls adopts a main steel tube as a central post. A drawing rod stressed system is surrounded around the periphery of the main steel tube, and the drawing rod stressed system is composed of a plurality of small solid drawing rods or steel cables (drawing rods as follows) and shorter brace rods. The drawing rod stressed system is arranged in a plane surface, in which the main steel tube bears the action direction of load, and is formed by compounding. Therefore, the utility model has the advantages of small volume, and beautiful and novel appearance. Moreover, the utility model is a composite truss which can embody the permeation characteristic of the point-joint type glass curtain walls.
Description
Compound truss in a kind of point-connected glass curtain wall, it is specially adapted to the use of some interconnection system curtain walls of peripheral protective of main building thing.It all is the curtain wall that adopts several strong points to be connected with main structure that point-connected glass curtain wall one each in point-connected glass curtain wall is opened sheet glass.
Utilize curtain wall to make the peripheral protective of building, in the world today, be extensive use of, but the point-connected glass curtain wall in the curtain wall has only short triennium so far the first enforcement of China, goes to explore and solve so the relevant technologies problem in the point-connected glass curtain wall is still waiting designers.This paper mainly mentions is composite truss structure in the point-connected glass curtain wall.Now the point-connected glass curtain wall of implementing with use maximum concealed frame glass curtain walls to compare at present to have two big characteristics: the first, permeability is good, and sheet glass is to be connected with main structure by several supporting-points greatly, and the sight line area that is blocked is little, broad view; The second, Mechanical Builds is attractive in appearance, can both satisfy the diversified development needs of modern building to thin portion metal connection fittings from overall structure appearance.Because point-connected glass curtain wall is the peripheral protective of building, people can see through the overall structure system that glass is clear that every sheet glass of supporting, demonstrate fully glittering and translucent and hardware firm solid of glass, make the people experience the sharp contrast effect of " power " and " thoroughly " and " worry " and " reality ".According to the These characteristics of point-connected glass curtain wall, require every kind of setted structure element in the point-connected glass curtain wall wall all will observe maximum penetrating and graceful structure appearance principle.But now the truss in the point-connected glass curtain wall of implementing all is to adopt the large diameter main steel pipe and the arc steel pipe welded construction of minor diameter to make up, and such trussed construction sight line area that is blocked is bigger, and profile is more outmoded, stiff.
Solution to the problems described above is at present: adopt to reduce wind resistance coefficient and antidetonation grade, obtain the limited diameter of steel tube that reduces in the truss, the truss volume is reduced, but this method is actually and reduce point-connected glass curtain wall and resist that external load-carrying ability exchanges for.Another method is the shape that changes rod member, and people's vision is changed, and with the sight of outwards seeing, be attracted to above the rod member of beautiful design, but this method is actually and increases the sight line area that is blocked, and disagrees with the penetrating feature of point-connected glass curtain wall.
The purpose of this utility model is exactly the compound truss that will provide in a kind of point-connected glass curtain wall.Because this compound truss by a main steel pipe be centre strut and be arranged on the main steel pipe four direction or three directions on or form by very tiny solid pull bar or the cable wire (annotating :) of several short struts and 2-4 road on two symmetry directions hereinafter to be referred as pull bar, so this compound truss volume is little, and its small volume structure has attractive appearance.
The utility model is to realize like this, bear the more tiny short strut of welding on the direction of external load at main steel pipe, at short strut item end pull bar is installed then, and day pull bar is carried out the prestressing force tensioning, guarantee that compound truss is bearing the displacement of external load when bending less than design bending displacement amount.
Compound truss in the point-connected glass curtain wall in the utility model is that main steel pipe of employing is a centre strut, the pull bar of forming at several very tiny pull bars of main steel pipe arranged around and relatively short strut is subjected to system, above-mentioned pull bar stress system be arranged in the direction plane of main steel pipe bearing load effect compound composition have volume little, have attractive appearance, and can demonstrate fully the compound truss of the penetrating characteristics of point-connected glass curtain wall.
Concrete structure of the present utility model is provided by following examples and accompanying drawing.
Fig. 1 to Fig. 6 is according to the compound truss in the point-connected glass curtain wall that the utility model proposes, and installation site figure in point-connected glass curtain wall and compound truss are formed structure chart.
Describe the details and the structure of the particular location of compound truss in building in the foundation concrete point-connected glass curtain wall that the utility model proposes in detail below in conjunction with Fig. 1: Fig. 1 is the part elevation figure of certain building, at this elevational mid-point interconnection system curtain wall is the peripheral protective of building, the body of wall that it is made up of a lot of sheet glass.
Describe the details and the structure of the particular location of compound truss in building in the foundation concrete point-connected glass curtain wall that the utility model proposes in detail below in conjunction with Fig. 2: Fig. 2 is the A-A sectional drawing among Fig. 1, this sectional drawing is sectional elevation figure, compound truss (1) is the force structure in the point-connected glass curtain wall in this sectional elevation, and cladding glass (2) is installed on compound truss (1).Above-mentioned compound truss (1) is made up of two stress systems, and first is that the system of being stressed is made up of a main steel pipe and many struts that are welded on this main steel pipe; Second is to be subjected to the pulling force system by being installed in main steel pipe and many pull bars above the strut are formed.(exceeded this utility model and proved declared range as for the device that is connected and fixed between pull bar and strut and pull bar and the main steel pipe, this paper does not discuss) this compound truss (1) by above two partly the stress systems situations that back and an independent steel pipe post bear identical load that combine compare the part that steel weight that the former is used or volume are the latter.
Describe the details and the structure of the particular location of compound truss in building in the foundation concrete point-connected glass curtain wall that the utility model proposes in detail below in conjunction with Fig. 3: Fig. 3 is the B--B sectional drawing among Fig. 1, this sectional drawing is a horizontal sectional drawing, in this horizontal profile, because the position difference of compound truss in curtain wall is so the horizontal loading direction that each locational compound truss bore has nothing in common with each other.Below various horizontal loads are analyzed explanation, horizontal loads generally is divided into three kinds of situations, first kind of situation is to be positioned at the building corner, compound truss L1 just is mounted in the curtain wall corner, and it bears from the pulling force load action of two sides curtain wall with from the wind action perpendicular to curtain wall plane, two sides.Effect is many-sided because above-mentioned load is to compound truss L1, must be a space truss that can bear a plurality of direction load actions so be in the compound truss L1 of corner.Second kind of situation is the compound truss L2 that is in place, curtain wall centre position, because its residing position is to locate continuously in the centre of curtain wall, this both sides, place curtain wall to the pulling force load of compound truss L2 to make a concerted effort be zero, it only bears from the wind action perpendicular to the curtain wall plane, so the compound truss L2 at this place is a plane frame that only bears folk prescription to load action.The third situation is to be in the compound truss L3 that the glass curtain partly interrupts or be in the position, shrinkage joint, it not only will bear from the wind action perpendicular to the curtain wall plane, but also will bear the tension of the curtain wall of a direction to it, so the compound truss L3 at this place is a truss that can bear the both direction load action.
Describe detail and the structure of the compound truss L1 in the foundation concrete point-connected glass curtain wall that the utility model proposes in detail below in conjunction with Fig. 4: Fig. 4 is the structural layout plan of the compound truss L1 shown in Fig. 3, compound truss L1 is mounted in the curtain wall corner, except that bearing curtain wall gravity, also to bear in the horizontal direction from the pulling force load action of the curtain wall of two sides different directions with from the wind action on the curtain wall plane of two sides different directions.Because above-mentioned load action is from a plurality of directions, compound truss L1 is a compound truss of solid.In order to guarantee that this compound truss L1 can bear the load action on the four direction, on the four direction of main steel pipe (3), weld strut (4), and vertical pull bar (5) and girt (7) are installed on the top of strut (4), between the top of strut (4) and main steel pipe (3), diagonal member (6) is installed then, at last according to stress system internal force design load, tighten up each pull bar with torque wrench, the tensioning prestressing force of applying certain numerical value for compound truss L1 is used for the external load action of balance.(exceeded this utility model as for the device problem that is connected and fixed between pull bar and strut and pull bar and the main steel pipe and proved declared range, this paper does not discuss).Above-mentioned various each bar pull bar and strut (4) be evenly arranged in main steel pipe (3) around the back form a kind of stressed rack system of compound truss of stress balance, guarantee that bending displacement amount that compound truss integral produces is in the permissible level scope when bearing external load.1-1 figure is the transverse cross-sectional view of compound truss L1, in this section, be furnished with four struts (4), these four struts (4) are the four directions that is welded on main steel pipe (3) respectively, and their top is equipped with vertical pull bar (5), diagonal member (6) and girt (7).2-2 figure are transverse cross-sectional view of compound truss L1, in this section, be furnished with strut (4) and girt (7), because strut of arranging in this section (4) and girt (7) are to be provided with in order to support the cladding glass sheet, they are not the whole stressed built-up sections of compound truss, so only be furnished with strut (4) and girt (7) in three directions.
Describe detail and the structure of the compound truss L2 in the foundation concrete point-connected glass curtain wall that the utility model proposes in detail below in conjunction with Fig. 5: Fig. 5 is the structural layout plan of the compound truss L2 shown in Fig. 3, compound truss L2 is mounted in place, curtain wall centre position, except that bearing curtain wall gravity, only bear in the horizontal direction and conduct oneself with dignity directly in the wind action on curtain wall plane, because external load has only a direction, so compound truss L2 is a Planar Compound truss.Because this compound truss only bears the external load action of single direction, so only on the both direction of main steel pipe (3) symmetry, weld strut (4), and vertical pull bar (5) is installed on the top of strut (4) and between strut (4) and main steel pipe (3), diagonal member (6) is installed, apply certain pre-tensile stress for then each bar pull bar, be used for the external load action of balance.3-3 is transverse cross-sectional view of compound truss L2, is furnished with two struts (4) in this section, and these two struts (4) are to be welded on respectively on main steel pipe (3) symmetry direction, and their top is equipped with vertical pull bar (5) and diagonal member (6).4-4 figure are transverse cross-sectional view of compound truss L2, in this section, be furnished with a strut (4), because arranging strut (4) in this section is to be provided with in order to support the cladding glass sheet, it is not the whole stressed built-up section of compound truss, so only arranged a strut (4) in one direction.
Describe detail and the structure of the compound truss L3 in the foundation concrete point-connected glass curtain wall that the utility model proposes in detail below in conjunction with Fig. 6: Fig. 6 is the structural layout plan of the compound truss L3 shown in Fig. 3, compound truss L3 is mounted in the curtain wall interruption position or design has the shrinkage joint locational, it also will bear in the horizontal direction from the tension perpendicular to the wind action and a curtain wall on curtain wall plane except that bearing curtain wall gravity.Because this compound truss L3 must bear from the load action on the both direction, so on three directions of main steel pipe (3), weld strut (4), and vertical pull bar (5) and girt (7) are installed on the top of strut (4), between strut (4) and main steel pipe (3), diagonal member (6) is installed then, apply certain pre-tensile stress at last each bar pull bar, be used for the external load action of balance.5-5 figure are transverse cross-sectional view of compound truss L3, in this section, be furnished with three struts (4), these three struts (4) are to be welded on respectively on three directions of main steel pipe (3), and their top is equipped with vertical pull bar (5), diagonal member (6) and girt (7).6-6 figure are transverse cross-sectional view of compound pestle frame L3, in this section, be furnished with a strut (4), because arranging strut (4) in this section is to be provided with in order to support the cladding glass sheet, it is not the whole stressed built-up section of compound truss, so only arranged a strut (4) in one direction.
Claims (1)
1, a kind of use in point-connected glass curtain wall compound truss (1) it by main steel pipe (3) and bear at main steel pipe (3) on the four direction of external load or three directions on or arrange what several very tiny solid pull bars or cable wire (annotating: hereinafter to be referred as pull bar) and short strut (4) were formed on two symmetry directions, it is characterized in that: on main steel pipe (3), be welded with many struts (4), and on main steel pipe (3) and strut (4), many pull bars be installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99251528 CN2464823Y (en) | 1999-10-20 | 1999-10-20 | Composite truss for point joined glass curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99251528 CN2464823Y (en) | 1999-10-20 | 1999-10-20 | Composite truss for point joined glass curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2464823Y true CN2464823Y (en) | 2001-12-12 |
Family
ID=34035959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99251528 Expired - Fee Related CN2464823Y (en) | 1999-10-20 | 1999-10-20 | Composite truss for point joined glass curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2464823Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074291A (en) * | 2014-07-21 | 2014-10-01 | 中国建筑装饰集团有限公司 | Curtain wall upright post structure and curtain wall system thereof |
| CN103206033B (en) * | 2012-12-21 | 2015-02-25 | 江苏沪宁钢机股份有限公司 | Three-dimensional grid structure curtain wall steel frame and manufacturing method thereof |
| CN105544823A (en) * | 2016-01-29 | 2016-05-04 | 金粤幕墙装饰工程有限公司 | Double-layer self-balancing pulling cable thermostatic curtain wall system |
| CN104453034B (en) * | 2013-09-25 | 2016-07-06 | 江苏合发集团有限责任公司 | A kind of tilt concealed frame glass curtain wall attachment structure |
| WO2017129063A1 (en) * | 2016-01-29 | 2017-08-03 | 金粤幕墙装饰工程有限公司 | Self-balancing cable temperature-maintaining curtain wall system |
| CN109869022A (en) * | 2019-04-04 | 2019-06-11 | 陈东兆 | A kind of prestressed cable net steel cooling tower |
-
1999
- 1999-10-20 CN CN 99251528 patent/CN2464823Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206033B (en) * | 2012-12-21 | 2015-02-25 | 江苏沪宁钢机股份有限公司 | Three-dimensional grid structure curtain wall steel frame and manufacturing method thereof |
| CN104453034B (en) * | 2013-09-25 | 2016-07-06 | 江苏合发集团有限责任公司 | A kind of tilt concealed frame glass curtain wall attachment structure |
| CN104074291A (en) * | 2014-07-21 | 2014-10-01 | 中国建筑装饰集团有限公司 | Curtain wall upright post structure and curtain wall system thereof |
| CN104074291B (en) * | 2014-07-21 | 2016-08-24 | 中国建筑装饰集团有限公司 | Curtain-wall stand-column structure and curtain wall system thereof |
| CN105544823A (en) * | 2016-01-29 | 2016-05-04 | 金粤幕墙装饰工程有限公司 | Double-layer self-balancing pulling cable thermostatic curtain wall system |
| WO2017129063A1 (en) * | 2016-01-29 | 2017-08-03 | 金粤幕墙装饰工程有限公司 | Self-balancing cable temperature-maintaining curtain wall system |
| CN105544823B (en) * | 2016-01-29 | 2018-05-08 | 金粤幕墙装饰工程有限公司 | Double-deck self-balancing drag-line constant temperature curtain wall system |
| CN109869022A (en) * | 2019-04-04 | 2019-06-11 | 陈东兆 | A kind of prestressed cable net steel cooling tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |