CN112681587A - Movable scale curtain wall system and installation method thereof - Google Patents

Abstract

The invention discloses a movable scale curtain wall system and a construction method thereof, wherein the system comprises a curtain wall keel structure and a plurality of movable scales fully paved on the outer vertical surface of the curtain wall keel structure, an overhanging connecting piece is fixed on the curtain wall keel structure corresponding to each movable scale, the overhanging end of the overhanging connecting piece is rotatably connected to the movable scales through a rotating connecting piece, and an elastic return piece for returning the movable scales to a vertical state after moving is arranged between the rotating connecting piece and the movable scales. The movable scale is formed by cutting, folding and punching a stainless steel metal plate, so that the rigidity of the movable scale can be kept, and the overall weight increased by connection construction can be reduced. The connection of the movable sheet and the cantilever connecting piece is similar to that of a spring, so that the scales are in a balanced state under the connection of the elastic return element, and reciprocating motion of 'moving one to return and moving reversely to return' can be generated when external force acts on the scales.

Description

Movable scale curtain wall system and installation method thereof

Technical Field

The invention relates to the technical field of building curtain wall construction, in particular to a movable scale curtain wall system and an installation method thereof.

Background

In recent years, urban renewal is one of the urban development directions that the nation has encouraged to support vigorously. Objects of urban updates include older residential buildings, industrial buildings, public buildings, and the like. For public buildings, they often have special political and cultural meanings. Therefore, it is often necessary to modify the structure and the functions of the building while keeping the history and the appearance of the building.

The outer facade shape of the existing public building is one of the important expression modes of building culture and characteristics. The fluttering effect of the outer-layer stainless steel plate of the movable scale curtain wall is extremely important, and the outer-layer scale stainless steel plate needs to be slightly bent, so that the feeling of the Pond can be achieved when breeze comes; in the aspects of use reliability and durability of the curtain wall, a stainless steel section is used as a main keel and a secondary keel, an originally used rotating device is revolutionarily upgraded, and a stainless steel precision bearing rotating system is adopted, so that the appearance, the usability and the durability are maximally guaranteed; therefore, the installation method and the corresponding device of the movable scale curtain wall on the outer facade of the existing public building are one of the research directions in the field of the updating and the transformation of the existing building.

However, at present, the research on updating and transformation of the existing public buildings and historical protective buildings in China is less, and the public buildings and the historical protective buildings have unique shapes, complex structures and high construction difficulty, so that the referential cases for the construction of the engineering are few, and the referential significance is limited.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the movable scale curtain wall system and the installation method thereof, the curtain wall system is attractive, reliable and convenient, and fills the blank in the technical field of curtain wall updating and reconstruction of the existing public buildings.

The invention provides a movable scale curtain wall system, which comprises a curtain wall keel structure and a plurality of movable scales fully paved on the outer vertical surface of the curtain wall keel structure, wherein an outward-picking connecting piece is fixed on the curtain wall keel structure corresponding to each movable scale, the outward-picking end of the outward-picking connecting piece is rotatably connected to the movable scales through a rotating connecting piece, and an elastic return piece for returning the movable scales to a vertical state after movement is arranged between the rotating connecting piece and the movable scales.

As an embodiment of the curtain wall system of the present invention, the curtain wall keel structure includes a plurality of vertical keels for connecting the main structure and a plurality of cross keels connected between the vertical keels.

As an embodiment of the curtain wall system of the present invention, a first end of the overhanging fitting is bolted to an upper surface of the transverse keel, corresponding holes are formed in the transverse keel and the overhanging fitting for bolts to pass through, the hole in the overhanging fitting is a long hole, and a major diameter of the long hole is perpendicular to an outer vertical surface of the curtain wall keel structure.

As an implementation mode of the curtain wall system, two transverse keels are arranged on the back surface of each movable scale, the two transverse keels are respectively located at the upper end and the lower end of each movable scale, the overhanging connecting piece is connected to the upper transverse keel, the overhanging part of the lower transverse keel is connected with a limiting spring, and the overhanging length of the limiting spring is smaller than the distance between the movable scale and the lower transverse keel when the movable scale returns to the vertical state.

As an embodiment of the curtain wall system of the present invention, the rotating connecting member is a rotating shaft support fixed to the back surface of the movable scale, a rotating shaft in the rotating shaft support is arranged along a horizontal direction, and an overhanging end of the overhanging connecting member is provided with a shaft hole for the rotating shaft to penetrate through.

As an embodiment of the curtain wall system, the elastic return piece is a torsion spring, the torsion spring is wound on the rotating shaft, the middle part of the torsion spring abuts against the bottom of the overhanging connecting piece, two ends of the torsion spring respectively abut against the back of the movable scale, and the torsion spring keeps the overhanging connecting piece and the movable scale in a vertical state in a normal state.

As an embodiment of the curtain wall system, the movable scale is formed by cutting, folding and punching a stainless steel metal plate.

As an embodiment of the curtain wall system, each movable scale is in a form of bilaterally symmetrical multi-stage steps, the width of each step is gradually increased from the bottom to the middle and then gradually decreased from the middle to the top, the width of the step at the topmost part is larger than that of the step at the bottommost part, and the two sides of the step at the topmost part are respectively connected with the cantilever connecting pieces.

As an implementation mode of the curtain wall system, the vertical keels are of a single-pivot structure and are arranged in a layered mode, and expansion joints are arranged between layers and connected through sleeve cores.

A second aspect of the present invention provides a method for installing a movable scale curtain wall system, which includes the steps of:

manufacturing movable scales, arranging a rotary connecting piece on the back of each movable scale, and installing an elastic return piece on each rotary connecting piece;

providing an overhanging connecting piece, rotationally connecting one end of the overhanging connecting piece to the rotary connecting piece, and connecting the other end of the overhanging connecting piece to the installed curtain wall keel structure;

and connecting the movable scales to the curtain wall keel structure one by one through the outward-picking connecting piece, so that the plurality of movable scales which are installed are fully paved on the outer vertical surface of the curtain wall keel structure, move around the rotating connecting piece under the action of external force, and return to a vertical state under the action of the elastic return piece.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

(1) the rigidity is increased, materials are saved, the movable scale is formed after being cut, folded and punched by a stainless steel metal plate, so that the rigidity can be maintained, the overall weight increased due to connection construction can be reduced, the rigidity can be increased by the folded edge of the metal single plate, and screws or welding points cannot be seen on the surface of the plate.

(2) The weight reduction and the elastic return are achieved, and the sheet has a larger size, so that the mass is larger, and although the balance is achieved when the gravity center is rotated, the blowing motion by the breeze is more difficult. Thus, a thinner and lighter material, i.e., a stainless steel plate, is used. Because the initial wind force required to move the plates is large, a connection form similar to the spring is selected, so that the scales are in a balanced state under the connection of the elastic return element, and reciprocating motion of 'moving-returning-reverse moving-returning' can be generated when external force acts.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is an exemplary floor plan of a first embodiment of the movable scale curtain wall system of the present invention.

Fig. 2 is an enlarged schematic cross-sectional view taken at 1-1 in fig. 1.

Fig. 3 is a simulation diagram of the rotation angle of the movable scale in the embodiment of fig. 1.

Fig. 4 is an exemplary floor plan of a second embodiment of the movable scale curtain wall system of the present invention.

Fig. 5 is an enlarged schematic cross-sectional view taken along line a-a of fig. 4.

Fig. 6 is a front perspective view of the movable scale in the first and second embodiments.

Fig. 7 is a schematic view of the node of the back surface of the movable scale in the first and second embodiments.

The correspondence of the reference numbers in the figures is as follows:

1-vertical keel; 2-transverse keel; 3-mobile scale; 4-overhanging connecting pieces; 41-long hole; 5-rotating the connecting piece; 51-a rotating shaft; 6-torsion spring; 7-a limit spring; 8-corner connector; 9-bolt.

Detailed Description

The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

It should be understood that in the description of the present invention, unless otherwise explicitly specified or limited, such terms as "central," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship illustrated in the accompanying drawings, which are merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "mounted," "connected," and "connected" should be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, two embodiments of the movable scale curtain wall system of the present invention are shown, wherein fig. 1 to 3 are a first embodiment, fig. 4 and 5 are a second embodiment, and fig. 6 and 7 are detailed views of a main connection structure. Further, the first embodiment and the second embodiment are different only in the arrangement of the movable scales, and the other is the same. The movable scale curtain wall system of the invention is further explained in detail with the attached drawings.

As shown in the figure, this movable scale curtain wall system mainly includes curtain keel structure and the movable scale 3 of multi-disc of full spread on the facade outside curtain keel structure, curtain keel structure is last to be fixed with the connector 4 of encorbelmenting outward corresponding to the position of every movable scale 3, the end of encorbelmenting outward of this connector 4 is rotated through rotating the connector 5 and is connected in movable scale 3, and be provided with between this rotating the connector 5 and this movable scale 3 and be used for the movable scale 3 return to the elasticity return 6 of vertical state after the motion.

Wherein, curtain keel structure further includes many vertical keels 1 that are used for connecting the major structure and connects many horizontal keels 2 between adjacent vertical keel 1, many vertical keels 1 and many horizontal keels 2 connect into the net shape, preferably, vertical keel 1 adopts the single pivot structure, the layering sets up, set up the expansion joint between layer and adopt the cover core to connect, wherein, the core cover is prior art, both ends correspond the dabber that inserts in the adjacent vertical keel promptly, the external diameter matches with vertical keel's internal diameter, vertical keel 1 generally adopts the steel stand that the cross-section is the rectangle. Horizontal fossil fragments 2 can adopt the angle steel, adopts angle sign indicating number 8 to be connected with the steel stand, as shown in fig. 2 and 5, has an angle sign indicating number 8 through the bolt respectively in the both sides of steel stand, and the opposite side of two angle sign indicating numbers 8 simultaneously with the vertical curb plate bolt of horizontal fossil fragments 2, the opposite side board of horizontal fossil fragments 2 is in the level and is located 8 top positions of angle sign indicating number. The slot hole that selectively offers on one side curb plate of angle sign indicating number 8 and the vertical fossil fragments 1 comes with bolted connection, and the slot hole is offered along vertical direction to carry out the fine setting of vertical position. The other side plate of the corner fastener 8 is bolted with the vertical side plate of the transverse keel 2, and similarly, a long hole is selectively formed in the side plate of the corner fastener 8 and the vertical side plate of the transverse keel 2 to be connected with a bolt, and the long hole is formed in the horizontal direction to facilitate fine adjustment of the transverse position.

The first end bolt of the connector 4 of choosing outward is in the upper surface of horizontal fossil fragments 2, bolt in the horizontal curb plate that horizontal fossil fragments 2 are located the top promptly, correspond the trompil on this horizontal curb plate of horizontal fossil fragments and the first end of the connector 4 of choosing outward and wear to establish for bolt 9, preferably, the trompil on the connector 4 of choosing outward is slot hole 41, and the outer facade of this slot hole 41's major diameter perpendicular to curtain keel structure, so that finely tune the front and back position of the connector 4 of choosing outward, screw up bolt 9 after waiting to adjust to target in place, or can further recycle a screw and consolidate.

The movable scale 3 is formed by cutting, folding and punching a stainless steel metal plate. As shown in fig. 1 and 4, the movable scale 3 can be cut into: the multistage step form that is bilateral symmetry, and the width of each step from bottom to middle part crescent again from middle part to top reduce gradually, the width of top step is greater than the bottommost the width of step, the both sides of top step are provided with respectively rotates connecting piece 5 for connect the connecting piece of choosing outward. Preferably, in the embodiment shown in fig. 1, two steps at the top of the topmost movable scale 3 are cut off to make the top of the movable scale widest, and the rotary connecting pieces are arranged at two sides of the top, so that the top edge of the movable scale after final laying is in a straight line to ensure neatness and beauty.

Further, the rotating connecting piece 5 is a rotating shaft support fixed on the back of the movable scale 3, the rotating shaft support is in an inverted U shape, a rotating shaft 51 is connected between the side plates on two sides, the rotating shaft 51 is arranged along the horizontal direction parallel to the outer vertical surface of the curtain wall keel structure, and the outer picking end of the outer picking connecting piece 5 is provided with a shaft hole for the rotating shaft 51 to penetrate through. As shown in fig. 6 and 7, the cantilever connecting member 5 is a plate, and has a wider end near the transverse keel 2 and a thinner end, and a narrower end and a thicker end, and the shaft hole transversely penetrates through the narrower and thicker end.

The elastic return piece is a torsion spring 6, the torsion spring 6 is wound on the rotating shaft 51, the middle part of the torsion spring 6 abuts against the bottom of the overhanging end of the overhanging connecting piece 4, two ends of the torsion spring 6 respectively abut against the back of the movable scale 4, the torsion spring 6 keeps the overhanging connecting piece 4 and the movable scale 3 in a vertical state in a normal state, namely when the movable scale 3 rotates outwards or inwards around the rotating shaft 51 under the action of external force (such as wind blowing), the torsion spring 6 gives a force to the movable scale 3 to return to a vertical state, but the force is not excessive, namely the force is not required to be suddenly reset, as long as the movable scale 3 has a reset trend, the movable scale can be slowly restored to the original position after the external force is dissipated (wind stopping). Therefore, the movable scale 3 is connected with the outer cantilever connecting piece 4 in a manner similar to the connection form of a spring, so that the scales are in a balanced state under the connection of the torsion spring, reciprocating motion of 'moving one return and moving in a reverse direction and returning' can be generated when external force acts, namely, the movable scale 3 moves up by means of breeze blowing to achieve the feeling of the glistening shark, and after wind stopping, the movable scale slowly recovers and stops under the action of the torsion spring.

Preferably, as shown in fig. 2 and 5, two transverse keels 2 are arranged on the back surface of each movable scale 3, the two transverse keels 2 are respectively located at the upper end and the lower end of the movable scale, the outward-protruding connecting piece 4 is bolted to the upper transverse keel 2, the outward-protruding connecting piece 2 is connected with a limiting spring 7, the outward-protruding length of the limiting spring 7 is smaller than the distance between the movable scale 3 and the lower transverse keel 2 when returning to the vertical state, so that the limiting protection effect is achieved, and the movable scale 3 is prevented from colliding with the curtain wall keel structure when moving inwards.

When the movable scale curtain wall system is installed, the movable scale curtain wall system mainly comprises:

the first step is as follows: manufacturing a movable scale 3, arranging a rotary connecting piece 5 on the back of the movable scale 3, and installing an elastic return piece 6 on the rotary connecting piece 5;

the second step is that: providing an overhanging connecting piece 4, rotatably connecting one end of the overhanging connecting piece 4 to a rotating connecting piece 5, and connecting the other end of the overhanging connecting piece 4 to the installed curtain wall keel structure;

connect a plurality of movable scale 3 on curtain keel structure through encorbelmenting connecting piece 4 one by one, make the outer facade of curtain keel structure be covered with the movable scale of installation completion, movable scale 3 revolutes the motion of action connecting piece 5 under the exogenic action to return to vertical state under the effect of elasticity return member 6.

The following describes the installation method of the movable scale curtain wall system of the present invention in detail with reference to a specific embodiment, so as to explain each construction point more thoroughly.

Firstly, a construction process:

measuring and paying-off → checking and processing structure → installing support → installing keel → accepting supervision → accepting concealment → installing movable stainless steel scale

Secondly, curtain wall construction process:

1. measuring line

a. The measurement paying-off must be complete in instruments and tools, and can be used after being detected to be qualified.

b. All measurement data must be checked, and if the allowable error is exceeded, the reason should be searched and corrected in time. If the error is within the error range, the next connection work is carried out.

2. Inspection of structures

a. After the positioning line of the support is bounced, the vertical steel wire is pulled at the main structure, and the transverse line is used as an installation control line. And checking the elevation and deviation condition of the structure, recording the checking size, and feeding the checking size back to the supervision and owner.

b. The connection node plate of the support and the main structure is required to be tightly and smoothly connected with the main structure.

c. The connection gusset plate position must be accurate and at the same level.

3. Installation of curtain wall connecting piece

Firstly, a measurement lofting worker pops all the dividing lines and the elevation lines of the curtain wall connecting piece on the original main body structure to serve as datum lines for installing the curtain wall connecting piece.

Before the vertical keel is installed, firstly, the straightness of the vertical keel is checked, a wire drawing method is adopted in the checking method, if the straightness does not meet the requirement, the vertical keel is installed on a wall after being corrected, and the error is controlled within an allowable range.

Checking whether the processing hole position of the main beam is correct or not by referring to a construction drawing, connecting the vertical keel with the curtain wall connecting piece by using a bolt, adjusting the verticality and the levelness of the vertical keel, and then tightening a nut. The front and back positions of the vertical keel are adjusted according to the transverse long holes in the curtain wall connecting piece. The upper part and the lower part are adjusted according to the vertical long holes on the vertical keels.

After the vertical keel is in place, the installation and the inspection are carried out according to steel wire lines and comprehensive construction drawings arranged in the measuring groups, and after all the dimensions meet the requirements, the linear inspection is carried out on the vertical keel, so that the axis deviation of the vertical keel is ensured.

4. Curtain wall keel structure installation

The vertical keel adopts an aluminum alloy upright post, adopts a single-pivot structure, is provided with 15mm expansion joints between layers, and is connected by a sleeve core in the middle.

(1) Cell installation control of vertical keels

The installation of the vertical keels is adjusted and installed according to the vertical steel straight lines and the transverse fish silk threads until all sizes meet the requirements, the axial deviation is checked after the vertical keels are installed, the deviation of the installation axis of the vertical keels is not more than 2mm, the installation elevation deviation of two adjacent vertical keels is not more than 3mm, and the maximum elevation deviation of the vertical keels on the same layer is not more than 5 mm; the distance deviation of the fixed points of two adjacent vertical keels is not more than 2 mm; the vertical keel is installed in place and should be fastened in time after adjustment. Otherwise the installation of the cross runners is affected.

(2) Transverse keel in place

The installation of horizontal fossil fragments is carried out after vertical fossil fragments installation, and before horizontal fossil fragments were not installed, the installation of at first carrying out the angle sign indicating number, the mounted position of angle sign indicating number should be gone on according to the design requirement.

(3) The installation of the vertical keel must be vertical, and the access position, elevation and cell size are within the error allowable range.

(4) Installation of transverse keels

The installation in-out position, elevation, grid size and adjacent height difference of the transverse keel are determined, and the diagonal error is within an allowable range. Horizontal keel is in the installation, and the horizontal elevation deviation of same horizontal keel both ends or adjacent horizontal keel should not be greater than 1 mm. Elevation deviation of the same layer: when the width of one curtain wall is not more than 35m, the width of the curtain wall is not more than 5 mm; when the width of one curtain wall is more than 35mm, the width of the curtain wall is not more than 7 mm; when the installation is completed by one floor height, the inspection, correction and fixation should be performed in time.

5. Installation of stainless steel movable scale

(1) The movable scale is a scaly movable stainless steel plate, the stainless steel plate is connected with the transverse keel through a stainless steel overhanging connecting piece, the overhanging connecting piece is integrally connected with the transverse keel after being fixed with the stainless steel plate, and the connecting position of the overhanging connecting piece and the stainless steel plate and the limit of the rotating shaft meet the design requirements, so that the stainless steel plate can float with the wind.

(2) When the cantilever connecting piece is connected with the transverse keel, the cantilever connecting piece is firstly positioned, so that the uniform gap between the stainless steel plates is ensured, and the inlet and outlet positions are uniformly maintained on the same plane.

Compared with the prior art, the invention has the advantages that:

(1) the rigidity is increased, materials are saved, the movable scale is formed after being cut, folded and punched by a stainless steel metal plate, so that the rigidity can be maintained, the overall weight increased due to connection construction can be reduced, the rigidity can be increased by the folded edge of the metal single plate, and screws or welding points cannot be seen on the surface of the plate.

(2) The weight reduction and the elastic return are achieved, and the sheet has a larger size, so that the mass is larger, and although the balance is achieved when the gravity center is rotated, the blowing motion by the breeze is more difficult. Thus, a thinner and lighter material, i.e., a stainless steel plate, is used. Because the initial wind force required to move the plates is large, a connection form similar to the spring is selected, so that the scales are in a balanced state under the connection of the elastic return element, and reciprocating motion of 'moving-returning-reverse moving-returning' can be generated when external force acts.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention, and are all included in the scope of the present invention.

The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.

Claims (10)

1. A movable scale curtain wall system is characterized in that: including curtain keel structure and full spread in the multi-disc movable scale on the outer facade of curtain keel structure, the curtain keel structure is corresponding to every the position of movable scale is fixed with and chooses the connecting piece outward, choose the end of choosing outward of connecting piece outward through rotating the connecting piece rotate connect in movable scale, just rotate the connecting piece with be provided with the elasticity return piece that is used for movable scale return to vertical state after will moving between the movable scale.

2. The movable scale curtain wall system of claim 1, wherein: curtain wall keel structure including be used for connecting the many vertical keels of major structure and connect in many horizontal keels between the vertical keel.

3. The movable scale curtain wall system of claim 2, wherein: the first end bolt of the connector of choosing outward in the upper surface of horizontal fossil fragments, horizontal fossil fragments with it wears to establish for the bolt to choose the trompil outward on the connector, the trompil of choosing outward on the connector is the slot hole, just the major diameter perpendicular to of slot hole the outer facade of curtain keel structure.

4. The movable scale curtain wall system of claim 2, wherein: every movable scale's back is arranged with twice horizontal fossil fragments, twice horizontal fossil fragments are located respectively movable scale's upper and lower both ends position department, choose the connecting piece to connect in the upper road outward on the horizontal fossil fragments, the lower road outward choose to be connected with spacing spring on the horizontal fossil fragments, spacing spring choose length outward to be less than when movable scale return to vertical state with the lower road the interval of horizontal fossil fragments.

5. The movable scale curtain wall system of claim 1, wherein: the rotating connecting piece is a rotating shaft support fixed on the back face of the movable scale, a rotating shaft in the rotating shaft support is arranged along the horizontal direction, and the outward-picking end of the outward-picking connecting piece is provided with a shaft hole for the rotating shaft to penetrate through.

6. The movable scale curtain wall system of claim 5, wherein: the elastic return piece is a torsion spring, the torsion spring is wound on the rotating shaft, the middle of the torsion spring is abutted against the bottom of the outward-picking connecting piece, two ends of the torsion spring are respectively abutted against the back of the movable scale, and the torsion spring keeps the outward-picking connecting piece and the movable scale in a vertical state in a normal state.

7. The movable scale curtain wall system of claim 1, wherein: the movable scale is formed after cutting, folding and punching by adopting a stainless steel metal plate.

8. The movable scale curtain wall system of claim 1, wherein: each movable scale is in a multi-stage step form which is bilaterally symmetrical, the width of each step is gradually increased from the bottom to the middle and then gradually decreased from the middle to the top, the width of the step at the topmost part is larger than that of the step at the bottommost part, and the two sides of the step at the topmost part are respectively connected with the outward-picking connecting pieces.

9. The movable scale curtain wall system of claim 2, wherein: the vertical keel adopts a single-pivot structure and is arranged in layers, and expansion joints are arranged between layers and are connected by adopting sleeve cores.

10. A method for installing a movable scale curtain wall system is characterized by comprising the following steps:

manufacturing movable scales, arranging a rotary connecting piece on the back of each movable scale, and installing an elastic return piece on each rotary connecting piece;

providing an overhanging connecting piece, rotationally connecting one end of the overhanging connecting piece to the rotary connecting piece, and connecting the other end of the overhanging connecting piece to the installed curtain wall keel structure;

and connecting the movable scales to the curtain wall keel structure one by one through the outward-picking connecting piece, so that the plurality of movable scales which are installed are fully paved on the outer vertical surface of the curtain wall keel structure, move around the rotating connecting piece under the action of external force, and return to a vertical state under the action of the elastic return piece.

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