CN105332452B - Cable curtain wall supporting system and its construction method of a kind of top provided with steel truss - Google Patents
Cable curtain wall supporting system and its construction method of a kind of top provided with steel truss Download PDFInfo
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- CN105332452B CN105332452B CN201510837742.4A CN201510837742A CN105332452B CN 105332452 B CN105332452 B CN 105332452B CN 201510837742 A CN201510837742 A CN 201510837742A CN 105332452 B CN105332452 B CN 105332452B
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- steel truss
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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
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
- E04B2001/199—Details of roofs, floors or walls supported by the framework
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
Cable curtain wall supporting system and its construction method of a kind of top provided with steel truss, major structure of construction including both sides, lower support structure, the steel truss at top and the curtain wall wire rope of centre, major structure of construction provides the left and right fixing point of cable wire, and steel truss and lower support structure provide the fixing point up and down of curtain wall wire rope;Using twin fixed guide-vane mode that is horizontal and vertically connecting between steel truss two ends and agent structure, lateral connection is realized by horizontal load bearing, is vertically connected through vertical load bearing and is realized.Simple in construction, easy construction of the invention, bilateral support fixed form adds structural strength, simplifies joint structure, considerably increases strcture safety;Horizontal load bearing is installed again after vertical cable wire prestressed stretch-draw, makes steel truss free to rotate under vertical force effect, reduces both sides building secondary stress;By horizontal steel plate power transmission, not only bearing capacity is big, and stress is reliable, moreover it is possible to be applicable the small vertical deformation of steel truss.
Description
Technical field
The present invention relates to a kind of building guy cable Curtain Wall technical field, more particularly to one kind is provided with for top
The cable curtain wall supporting system and its construction method of steel truss.
Background technology
Cable curtain wall is that glass is suspended on into the online curtain wall form of cable wire, and this glass curtain wall span is big, succinct penetrating,
With strong times flavour, liking for numerous architects and the common people is firmly got.In order to form an open Zhongting, architect can
So that horizontal cable is fixed on the column of building both sides, vertical cable wire upper end is fixed on steel truss upper and lower end and is fixed on ground
Liang Shang.Curtain wall wire rope, which needs to apply very big prestressing force and could produce lateral stiffness, carrys out supported glass curtain wall, and correspondingly, both sides are built
Build column and steel truss is accomplished by bearing the huge pulling force that very big cable wire is produced.For supporting this cable curtain wall steel truss,
Mainly there are two kinds of processing modes in current susceptor design:
A kind of mode is to be slidably connected, i.e., hinged-support, the other end fixed one end of steel truss using three-dimensional use single
It is supported on both sides respectively to sliding support architectural.This connected mode truss support in the vertical tensioning cable prestressing force of curtain wall
It can freely rotate, secondary stress is not produced to main body;But this connection belongs to Weak link, it is impossible to which both sides building is firmly connected
Come, in horizontal cable stretch-draw prestressing force or earthquake, both sides building will produce moderate finite deformation.When cable curtain wall is very tall and big, this
Planting deformation will be very big, also curtain wall can be caused to damage sometimes to producing very big internal force in both sides building, therefore this company of slip
Connect mode all very unfavorable to agent structure and curtain wall.
Another way is to be fixedly connected, its ball hinged support and two that can fix at the two ends of steel truss using three-dimensional
Side building connection, the vertical force born due to bearing needs and horizontal force are all very big, and ball hinged support is often difficult to satisfaction design will
Ask.Also there is designer directly by the upper and lower string of steel truss and the slugging on the building vertical column of both sides, using steel truss by both sides
Building is linked to be an entirety.This welding connecting mode structural integrity is fine, but in the vertical tensioning cable prestressing force of curtain wall
Truss support can not be rotated freely, and both sides building will be made to produce very big secondary stress, also very unfavorable to agent structure.
The content of the invention
The present invention provides cable curtain wall supporting system and its construction method of a kind of top provided with steel truss, solves existing branch
Bear rope Curtain Wall node structure complexity, can not can freely turn while meeting the bearing in vertical cable wire prestressed stretch-draw
Technical problem dynamic and that both sides are built to the effect firmly connected in horizontal cable prestressed stretch-draw or earthquake using steel truss.
To realize above-mentioned technical purpose, the present invention is adopted the following technical scheme that:
A kind of top is provided with the cable curtain wall supporting system of steel truss, and the curtain wall wire rope of the cable curtain wall includes vertical steel
Rope and horizontal cable, it is characterised in that including following components:
Major structure of construction, positioned at the cable curtain wall left and right sides, there is provided the drawknot fixing point of horizontal cable left and right sides;
Lower support structure, positioned at the bottom of cable curtain wall, there is provided the drawknot fixing point of vertical cable wire bottom;
Steel truss, the upper end of major structure of construction of the steel truss frame in both sides, by winding up, lower edge, intermediate web elements and
Holding web member composition, there is provided the hanging fixing point at the top of vertical cable wire;Adopted between the end of the steel truss and major structure of construction
With two-way reinforcement connected mode, including lateral connection and vertically connection, vertical connect through is located at steel truss and building master
Vertical load bearing between body structure top end is realized;The lateral connection is by being located at steel truss and major structure of construction side
Between horizontal load bearing realize;The lateral connection by be located at it is between steel truss and major structure of construction side,
The horizontal load bearing that the vertical cable wire of curtain wall just installed after prestressed stretch-draw is finished is realized.
As preferred technical scheme, having one in two lower corners of the steel truss is used for frame in building master
In body structure, the rectangular indentation that size and supporting part agent structure are adaptable, the vertical load bearing is arranged on building and leads
Winding up between end node or end web member at the top of body structure top surface and rectangular indentation;The horizontal load bearing is arranged on building and led
Between body texture edge and the lower edge of rectangular indentation side.
Further, it is being located at respectively in two vertical load bearings at steel truss two ends, one of them is that three-dimensional is fixed
Type ball hinged support, another is the one-way slide type ball hinged support unidirectionally slided along steel truss prolonging direction.
Further, the horizontal load bearing is horizontal steel plate group, and the horizontal steel plate group includes being disposed in parallel relation to one another
1~4 piece of horizontal steel plate, the end welding of the left and right ends of horizontal steel plate respectively with major structure of construction side wall and lower edge is solid
It is fixed.
Further, the rod member of the steel truss can use H profile steel, round steel pipe or rectangular steel pipe, and steel truss can be
Monolithic truss, triangular form space truss or rectangle space truss.
Further, the major structure of construction is made up of frame column and Vierendeel girder frame structure, framework support knot
Structure or shear wall structure, the steel truss frame is on the frame column of both sides major structure of construction.
Further, the frame column is concrete column, and its top sets capital built-in fitting, side Bi Shezhu sides built-in fitting, institute
The bottom for stating capital built-in fitting and vertical load bearing is welded to connect, and one side of post side built-in fitting and horizontal load bearing is welded
Connect in succession.
Further, the lower support structure is reinforced concrete wall or reinforced beam.
Further, the lower edge, horizontal load bearing are overlapped with the level of Vierendeel girder three to axis is corresponding.
In addition, the present invention also provides the construction method of cable curtain wall supporting system of the above-mentioned top provided with steel truss, it is special
Levy and be:Comprise the following steps:
Step 1: material prepares:Material including curtain wall wire rope, vertical load bearing and horizontal load bearing prepares or made
Make;
Step 2: the preparatory processing of steel truss:According to design size, one will be opened respectively in two lower corners of steel truss
The rectangular indentation being adapted for frame in major structure of construction, size and supporting part agent structure;
Step 3: the lifting of steel truss:After upper end major structure of construction construction is finished, steel truss is lifted to both sides and built
Agent structure top, according to gap portions locating rack on the frame column of the major structure of construction of both sides;
Step 4: installing vertical load bearing:Capital built-in fitting at the top of the bottom of vertical load bearing and frame column is welded
Connect, at the top of the top of vertical load bearing and rectangular indentation wind up end node or end web member be welded and fixed;
Step 5: installing vertical cable wire:The upper end of vertical cable wire is articulated on lower edge, the lower end and bottom of vertical cable wire
Supporting structure is connected;
Step 6: carrying out prestressed stretch-draw to vertical cable wire:Prestressed stretch-draw is carried out to vertical cable wire, steel truss is completed
Vertical deformation;
Step 7: installing horizontal load bearing:The horizontal steel plate level of horizontal load bearing is welded at the top of frame column
Capital built-in fitting and rectangular indentation side lower edge between, be linked to be steel truss, major structure of construction and lower support structure
It is overall;
Step 8: installing horizontal cable:Horizontal cable is connected with major structure of construction, prestressing force is carried out to horizontal cable
Tensioning, so far, the construction of cable curtain wall supporting system are completed.
Beneficial effects of the present invention are as follows:
1st, a kind of way of bearing is only set relative to conventional steel truss one end, the present invention is broken down into vertical load bearing
With horizontal load bearing, to undertake at the top of cable curtain wall the huge vertical force of steel truss respectively and along truss longitudinal horizontal force,
Bilateral support fixed form adds structural strength, solves the insoluble problem of conventional seat, and simple in construction, construction
Convenient, vertical load bearing is directly supported on major structure of construction upper surface, simplifies joint structure, considerably increase structure
Degree of safety;
2nd, because horizontal load bearing is that after steel truss and vertical load bearing are installed, the vertical cable wire of curtain wall in advance should
Power tensioning is finished, and treats what is installed again after the completion of the main vertical deformation of steel truss, therefore substantially reduce steel truss vertically to become
Agent structure secondary stress caused by shape, makes steel truss freely to be rotated under vertical force effect, highly advantageous to agent structure;
3rd, horizontal load bearing firmly connects main building structure both sides, can give full play to shoring for steel truss
Effect, the horizontal distortion that main building structure is produced when greatly reducing curtain wall horizontal cable tensioning, by horizontal steel plate by curtain wall
The horizontal force of the generation such as horizontal cable prestressing force and earthquake is delivered on steel truss, not only carries force intensity height, and stress is reliable, and
And the small vertical deformation of steel truss can be applicable, it is so all highly advantageous to main building structure and cable curtain wall.
With reference to a case history, advantages of the present invention is further illustrated:
Certain cable curtain wall is located between two buildings, curtain wall span 32m, height 24m, the vertical load bearing one end of steel truss
The one-way slide type ball pivot branch unidirectionally slided along steel truss prolonging direction is used using three-dimensional fixed ball hinged support, the other end
Seat, vertical bearing capacity design load is 5000KN;Horizontal steel plate 2.1 is using 2 pieces of 25mm thickness, 400mm wide Q345 steel plates, level
Design ultimate bearing capacity is 6200KN, and engine request is met well.
To sum up, bearing can be certainly in vertical tensioning cable prestressing force for the steel truss of the invention for solving supporting cable curtain wall
Both sides can be built into the technology firmly connected using steel truss again by rotating, in horizontal cable stretch-draw prestressing force or earthquake to ask
Topic, meets the force request of cable curtain wall, the problem on deformation that effective coordination steel truss is built with both sides well.
Brief description of the drawings
Fig. 1 is the overall structure diagram of cable curtain wall supporting system of the top of the present invention provided with steel truss;
Fig. 2 is the endpoint node structural representation of cable curtain wall supporting system of the top of the present invention provided with steel truss
Figure;
Fig. 3 is the cross-sectional view of A-A sections in Fig. 2;
Fig. 4 is the attachment structure schematic diagram of horizontal load bearing 2 and capital built-in fitting 3.3 in Fig. 3;
Fig. 5 is the cross section structure schematic diagram of the embodiment 1 of steel truss of the present invention;
Fig. 6 is the cross section structure schematic diagram of the embodiment 2 of steel truss of the present invention;
Fig. 7 is the cross section structure schematic diagram of the embodiment 3 of steel truss of the present invention.
Reference:The vertical load bearings of 1-, the horizontal load bearings of 2-, 2.1- horizontal steel plates, 2.2- attachment welds, 3- are built
Build agent structure, 3.1- frame columns, 3.2- Vierendeel girders, 3.3- capitals built-in fitting, 3.4- posts side built-in fitting, 4- lower support knots
Structure, 5- steel truss, 5.1- lower edges, 5.2- wind up, 5.3- intermediate web elements, 5.4- ends web member, 6- curtain wall wire ropes, 6.1- vertical steels
Rope, 6.2- horizontal cables.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.The embodiment recorded herein is spy of the invention
Fixed embodiment, the design for illustrating the present invention, is explanatory and exemplary, should not be construed as to the present invention
The limitation of scope.Except the implementation exception recorded herein, those skilled in the art can also be based on the application claims and say
Bright book disclosure of that is included using the reality to recording herein using obvious other technical schemes, these technical schemes
Apply the technical scheme for making any obvious substitutions and modifications of example.
As shown in figure 1, this top is provided with the cable curtain wall supporting system of steel truss, including:Major structure of construction 3, institute
State frame structure or frame-brace knot that major structure of construction 3 can be made up of frame column 3.1 and Vierendeel girder 3.2
Structure or shear wall structure, are determined according to engineering design, and frame column 3.1 can be steel column or concrete column;Lower support structure
4, the lower support structure 4 is reinforced concrete wall or reinforced beam, positioned at curtain wall bottom;Steel truss 5, the steel
Truss 5 is supported on the upper end of major structure of construction 3;Steel truss includes wind up 5.2, lower edge 5.1, intermediate web elements 5.3 and end abdomen
Bar 5.4;Curtain wall wire rope 6, including vertical cable wire 6.1 and horizontal cable 6.2, vertical cable wire 6.1 and horizontal cable 6.2 are in mesh cloth
Put, for hanging cladding glass, the vertical upper end of cable wire 6.1 hanging is on the steel truss 5, lower end and the lower support
Structure 4 is connected, and the two ends of horizontal cable 6.2 are connected with the major structure of construction 3.
This top is provided with the cable curtain wall supporting system of steel truss, as shown in figure 1, the two ends of the steel truss 5 are set respectively
There are vertical load bearing 1 and horizontal load bearing 2;The vertical load bearing 1 mainly undertakes truss vertical force, vertical in truss
Allow to rotate in plane, be typically fixedly mounted between the top of major structure of construction 3 and steel truss frame end web member 5.4, can also be by
Frame column 3.1 is upwardly extended a bit, between the bearing is winded up into end node 5.4 installed in the top of frame column 3.1 and steel truss;Institute
State horizontal load bearing 2 mainly to undertake the horizontal force parallel to truss and allow to produce vertical deformation, be fixedly mounted on building master
Between the side of body structure 3 and steel truss lower edge 5.1;The horizontal load bearing 2 is pacified in steel truss 5 and vertical load bearing 1
After dress, the vertical cable wire 6.1 of curtain wall carries out prestressed stretch-draw and finished, and treats to be installed again after the completion of the main vertical deformation of steel truss 5
's.When frame column 3.1 is concrete column, the top of frame column 3.1 sets capital built-in fitting 3.3, and side wall is provided with post side built-in fitting
3.4, capital built-in fitting 3.3 is fixedly connected with the bottom of vertical load bearing 1, post side built-in fitting 3.4 and horizontal load bearing 2
While being welded and fixed;During for steel column, vertical load bearing 1 and horizontal steel plate 2.1 are directly connected with steel column.
As shown in Fig. 2 in the present embodiment, vertical load bearing 1 is ball hinged support;Preferably, two vertical load bearings 1
In, one is three-dimensional fixed ball hinged support, and another is the one-way slide type ball pivot unidirectionally slided along steel truss length direction
Bearing;Vertical load bearing 1 can also use rubber bearing, but rubber bearing vertical bearing capacity is not as ball hinged support height,
And will produce certain vertical deformation, therefore its effect not as ball hinged support it is good.
Horizontal load bearing 2 described in horizontal load bearing 2 is after the vertical load bearing of steel truss 5 is installed, curtain wall vertical steel
Rope 6.1 carries out prestressed stretch-draw and finishes, treats what is just installed after the completion of the main vertical deformation of steel truss 5, can be using vertically
The one-way slide type ball hinged support unidirectionally slided, it is preferred that as shown in Figure 3, Figure 4, horizontal load bearing 2 is level parallel to each other
Horizontal steel plate 2.1 is set, and horizontally disposed steel plate is adapted to certain vertical deformation, larger horizontal force can be born again, can
Higher by property, cost is less expensive, more preferable than ball hinged support effect.Horizontal steel plate 2.1 is fixedly mounted on the side wall of major structure of construction 3
It is highly corresponding with Vierendeel girder 3.2 between steel truss lower edge 5.1.After the vertical prestressed stretch-draw of cable wire 6.1 of curtain wall, horizontal steel
Plate 2.1 is attached with the lower edge 5.1 of post side built-in fitting 3.4 and steel truss using weld seam 2.2 respectively, completes whole bearing peace
Dress.The quantity of horizontal steel plate 2.1, thickness, size can be determined according to stress size.It is preferred that, the quantity of horizontal steel plate 2.1 is 1
~4 blocks of plates, thickness is 10~30mm, and length is 200~400mm.The lower edge 5.1, horizontal load bearing 2 and Vierendeel girder 3.2
The level of three should correspond to coincidence to axis.
In cable curtain wall supporting system of the top of the above embodiment of the present invention provided with steel truss, steel truss bar cross section
H profile steel, round steel pipe, rectangular steel pipe can be used, steel truss can use monolithic truss, it would however also be possible to employ winded up by 2,1
The triangular form space truss of lower edge composition, can also using being winded up by 2, the rectangle space truss that 2 lower edges are constituted.Such as Fig. 5
Shown, steel truss can be monolithic truss, and upper lower edge is H profile steel section, and reference picture 2, truss is often held provided with 1 vertical load
Bearing 1 and 1 horizontal load bearing 2 are connected with major structure of construction 3.As shown in fig. 6, steel truss can be triangular solid purlin
Frame, upper lower edge is rectangular steel pipe, and reference picture 2, truss is often held provided with 2 vertical load bearings 1 and 1 horizontal load bearing 2
It is connected with major structure of construction 3.As shown in fig. 7, steel truss can also be rectangle space truss, upper lower edge is rectangular steel pipe,
Reference picture 2, truss is often held to be connected provided with 2 vertical load bearings 1 and 2 horizontal load bearings 2 with major structure of construction 3.Across
When spending little, monolithic truss, higher using triangle or rectangle space truss bearing capacity when span is big, space can be used
Stability is more preferable.
The present invention also provides the construction method of cable curtain wall supporting system of the above-mentioned top provided with steel truss, and its feature exists
In:Comprise the following steps:
Step 1: material prepares:Material including curtain wall wire rope 6, vertical load bearing 1 and horizontal load bearing 2 prepares
Or make;
Step 2: the preparatory processing of steel truss 5:According to design size, one will be opened respectively in two lower corners of steel truss 5
The individual rectangular indentation being adapted for frame in major structure of construction 3, size and supporting part agent structure;
Step 3: the lifting of steel truss 5:After the construction of upper end major structure of construction 3 is finished, steel truss 5 is lifted to both sides
The top of major structure of construction 3, according to gap portions locating rack on the frame column 3.1 of the major structure of construction 3 of both sides;
Step 4: installing vertical load bearing 1:The capital of the bottom and the top of frame column 3.1 of vertical load bearing 1 is pre-buried
Part 3.3 is welded, at the top of the top of vertical load bearing 1 and rectangular indentation wind up end node 5.5 or the end welding of web member 5.4 it is solid
It is fixed;
Step 5: installing vertical cable wire 6.1:The upper end of vertical cable wire 6.1 is articulated on lower edge 5.2, vertical cable wire 6.1
Lower end be connected with lower support structure 4;
Step 6: carrying out prestressed stretch-draw to vertical cable wire 6.1:Prestressed stretch-draw is carried out to vertical cable wire 6.1, makes steel truss
Frame 5 completes vertical deformation;
Step 7: installing horizontal load bearing 2:The horizontal steel plate level of horizontal load bearing 2 is welded on frame column 3.1
Between the capital built-in fitting 3.3 at top and the lower edge 5.2 of rectangular indentation side, make steel truss 5, major structure of construction 3 and bottom
Supporting structure 4 is linked to be entirety;
Step 8: installing horizontal cable 6.2:Horizontal cable 6.2 is connected with major structure of construction 3, to horizontal cable 6.2
Prestressed stretch-draw is carried out, so far, the construction of cable curtain wall supporting system is completed.
The present invention solves the steel truss for supporting cable curtain wall bearing in vertical tensioning cable prestressing force and can freely turned
Technical problem that is dynamic, can firmly being connected both sides building using steel truss again in horizontal cable stretch-draw prestressing force or earthquake, no
But the cable curtain wall supporting system of steel truss is provided with suitable for top, larger span, load weight is also applied for, needs to build both sides
Build the steel truss being reliably connected.
Claims (9)
1. a kind of top is provided with the cable curtain wall supporting system of steel truss, the curtain wall wire rope of the cable curtain wall(6)Including vertical
Cable wire(6.1)And horizontal cable(6.2), it is characterised in that including following components:
Major structure of construction(3), positioned at the cable curtain wall left and right sides, there is provided horizontal cable(6.2)The drawknot fixing point of left and right sides;
Lower support structure(4), positioned at the bottom of cable curtain wall, there is provided vertical cable wire(6.1)The drawknot fixing point of bottom;
Steel truss(5), the steel truss(5)Major structure of construction of the frame in both sides(3)Upper end, by winding up(5.2), lower edge
(5.1), intermediate web elements(5.3)With end web member(5.4)There is provided vertical cable wire for composition(6.1)The hanging fixing point at top;The steel
Truss(5)End and major structure of construction(3)Between use two-way reinforcement connected mode, including lateral connection and vertically connect
Connect, vertical connect through is located at steel truss(5)With major structure of construction(3)Vertical load bearing between top(1)It is real
It is existing;The lateral connection is by being located at steel truss(5)With major structure of construction(3)Vertical cable wire between side, in curtain wall
(6.1)Carry out the horizontal load bearing just installed after prestressed stretch-draw is finished(2)Realize;
In the steel truss(5)Two lower corners have one be used for frame in major structure of construction(3)Upper, size and branch
The adaptable rectangular indentation of bearing portion point agent structure, the vertical load bearing(1)Installed in major structure of construction(3)Top surface with
The end node that winds up at the top of rectangular indentation(5.5)Or end web member(5.4)Between;The horizontal load bearing(2)Installed in building
Agent structure(3)The lower edge of side and rectangular indentation side(5.1)Between.
2. a kind of top according to claim 1 is provided with the cable curtain wall supporting system of steel truss, it is characterised in that:Respectively
Positioned at steel truss(5)The vertical load bearing of two of two ends(1)In, one of them is three-dimensional fixed ball hinged support, another
For the one-way slide type ball hinged support unidirectionally slided along steel truss prolonging direction.
3. a kind of top according to claim 1 is provided with the cable curtain wall supporting system of steel truss, it is characterised in that:It is described
Horizontal load bearing(2)It is horizontal steel plate group, the horizontal steel plate group includes 1~4 piece of horizontal steel plate being disposed in parallel relation to one another
(2.1), the left and right ends of horizontal steel plate respectively with major structure of construction(3)Side wall and lower edge(5.1)End be welded and fixed.
4. a kind of top according to claim 1 is provided with the cable curtain wall supporting system of steel truss, it is characterised in that:It is described
Steel truss(5)Rod member use H profile steel, round steel pipe or rectangular steel pipe, steel truss(5)For monolithic truss, triangular form space truss
Or rectangle space truss.
5. a kind of top according to claim 1 is provided with the cable curtain wall supporting system of steel truss, it is characterised in that:It is described
Major structure of construction(3)It is by frame column(3.1)And Vierendeel girder(3.2)Frame structure, frame support structure or the shearing of composition
Wall construction, the steel truss(5)Frame is in both sides major structure of construction(3)Frame column(3.1)On.
6. a kind of top according to claim 5 is provided with the cable curtain wall supporting system of steel truss, it is characterised in that:It is described
Frame column(3.1)For concrete column, its top sets capital built-in fitting(3.3), side Bi Shezhu sides built-in fitting(3.4), the capital
Built-in fitting(3.3)With vertical load bearing(1)Bottom be welded to connect, post side built-in fitting(3.4)With horizontal load bearing
(2)One side be welded to connect.
7. a kind of top according to claim 1 is provided with the cable curtain wall supporting system of steel truss, it is characterised in that:It is described
Lower support structure(4)It is reinforced concrete wall or reinforced beam.
8. a kind of top according to claim 1 is provided with the cable curtain wall supporting system of steel truss, it is characterised in that:It is described
Lower edge(5.1), horizontal load bearing(2)With Vierendeel girder(3.2)The level of three is overlapped to axis correspondence.
9. the construction party of cable curtain wall supporting system of the top provided with steel truss according to claim 1~8 any one
Method, it is characterised in that:Comprise the following steps:
Step 1: material prepares:Including curtain wall wire rope(6), vertical load bearing(1)With horizontal load bearing(2)Material it is accurate
Standby or making;
Step 2: steel truss(5)Preparatory processing:According to design size, by steel truss(5)Two lower corners on open one respectively
The individual frame that is used for is in major structure of construction(3)Upper, size and the adaptable rectangular indentation of supporting part agent structure;
Step 3: steel truss(5)Lifting:Upper end major structure of construction(3)After construction is finished, by steel truss(5)Lift to two
Side major structure of construction(3)Top, major structure of construction of the foundation gap portions locating rack in both sides(3)Frame column(3.1)
On;
Step 4: installing vertical load bearing(1):Vertical load bearing(1)Bottom and frame column(3.1)The capital at top is pre-
Embedded part(3.3)Welding, vertical load bearing(1)Top and rectangular indentation at the top of the end node that winds up(5.5)Or end web member
(5.4)It is welded and fixed;
Step 5: installing vertical cable wire(6.1):By vertical cable wire(6.1)Upper end be articulated in lower edge(5.1)On, vertical cable wire
(6.1)Lower end and lower support structure(4)It is connected;
Step 6: to vertical cable wire(6.1)Carry out prestressed stretch-draw:To vertical cable wire(6.1)Prestressed stretch-draw is carried out, makes steel truss
Frame(5)Complete vertical deformation;
Step 7: installing horizontal load bearing(2):By horizontal load bearing(2)Horizontal steel plate level be welded on frame column
(3.1)The capital built-in fitting at top(3.3)With the lower edge of rectangular indentation side(5.1)Between, make steel truss(5), building body
Structure(3)With lower support structure(4)It is linked to be entirety;
Step 8: installing horizontal cable(6.2):By horizontal cable(6.2)With major structure of construction(3)Connection, to horizontal cable
(6.2)Prestressed stretch-draw is carried out, so far, the construction of cable curtain wall supporting system is completed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510837742.4A CN105332452B (en) | 2015-11-26 | 2015-11-26 | Cable curtain wall supporting system and its construction method of a kind of top provided with steel truss |
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CN107724720B (en) * | 2017-10-13 | 2018-07-17 | 黄河科技学院 | A kind of structurally stable glass viewfinder |
CN109537729A (en) * | 2018-11-30 | 2019-03-29 | 北京市建筑工程研究院有限责任公司 | A kind of construction method suitable for single-layer bidirectional Orthogonal Cable net |
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CN111424812B (en) * | 2020-04-30 | 2024-04-26 | 陕西建工集团股份有限公司 | Asymmetric curtain wall structure of greenhouse |
CN113358470B (en) * | 2021-06-04 | 2022-09-13 | 山东理工大学 | Out-of-plane stable single steel truss test model |
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CN2606143Y (en) * | 2003-04-11 | 2004-03-10 | 深圳市三鑫特种玻璃技术股份有限公司 | Monocable spot supported glass screen wall |
CN201099935Y (en) * | 2007-10-09 | 2008-08-13 | 上海高新铝质工程股份有限公司 | Wide span architecture curtain wall flexible bearing structure |
KR101360371B1 (en) * | 2012-02-16 | 2014-02-10 | 박재민 | Constructing apparatus of outer wall truss in buildings |
CN102864859B (en) * | 2012-10-19 | 2014-12-10 | 上海市机械施工有限公司 | Curtain wall steel support structure, construction method thereof and lifting device for construction |
CN103437423B (en) * | 2013-08-09 | 2017-02-08 | 广州市设计院 | Controllable quantitative release connection method and structure for steel truss |
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 |
CN103758263B (en) * | 2014-01-24 | 2016-01-20 | 北京市建筑工程研究院有限责任公司 | A kind of forming method of multilayer cable truss curtain wall construction |
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