CN116044065A - Supporting structure for curtain wall and mounting process thereof - Google Patents

Abstract

The application discloses a supporting structure for curtain wall relates to the field of curtain wall, and comprises upright posts, wherein the upright posts are vertical, the upright posts are fixed on a building, two upright posts are arranged at intervals in parallel along the horizontal direction, a cross beam is arranged between the two upright posts, the cross beam is horizontal, fixing assemblies are respectively connected between two ends of the cross beam and the two upright posts, and the cross beam is uniformly arranged at intervals along the vertical direction; a temporary support frame is arranged between the two upright posts, the temporary support frame comprises an upright frame and a bearing layer frame, the upright frame is detachably fixed on a building, the bearing layer frame is arranged on the upright frame in a lifting manner, and a fastening part is fixed between the bearing layer frame and the upright frame; the middle part of the cross beam is erected on the bearing layer frames, and the bearing layer frames are in one-to-one correspondence with the cross beams. This application has the middle part of reducing longer crossbeam and down takes place to warp the condition, reduces the error of distance between two adjacent longer crossbeams, promotes the installation quality's of curtain effect.

Description

A support structure for curtain wall and its installation process

technical field

The present application relates to the field of curtain walls, in particular to a support structure for curtain walls and an installation process thereof.

Background technique

The curtain wall is the outer wall enclosure of the building. It is not load-bearing and hangs up like a curtain, so it is also called "curtain wall". It is mainly composed of decorative panels and supporting structure systems. It is commonly used in modern large and high-rise buildings with decorative effects. Lightweight walls.

In the related art, a supporting structure for a curtain wall includes columns and beams. The uprights are vertical, and two uprights are arranged at intervals along the horizontal direction, and the two uprights are fixed on the outer wall of the building or the lower ends of the two uprights are fixed on the floor of the building. The beam is horizontal, the beam is located between two uprights, the two ends of the beam are in contact with the two uprights respectively, and both ends of the beam are fixed on the corresponding uprights by fasteners and gussets, the fasteners are generally rivets or bolts , and a plurality of beams are arranged vertically on the column. In the actual installation, first fix the two columns on the outer wall of the building or on the floor, then place the beam between the two columns, and nail the two side panels of the corner plate to the columns and on the beam. Afterwards, the decorative panels of the curtain wall can be installed between two adjacent beams.

Using the above scheme, when installing a long beam, the middle part of the beam is easy to deflect, and the distance between two adjacent beams is relatively difficult to control and the installation error is relatively large, which will lead to poor installation quality of the curtain wall and exist room for improvement.

Contents of the invention

In order to improve the problems in the related art that the distance between two adjacent beams is difficult to control when installing long beams, which leads to large installation errors and poor installation quality of the curtain wall, this application provides a curtain wall Supporting structures and their installation techniques.

In the first aspect, the application provides a supporting structure for a curtain wall, which adopts the following technical solution:

A supporting structure for a curtain wall, comprising uprights, the uprights are vertical, the uprights are fixed on a building, two uprights are arranged at intervals in parallel along the horizontal direction, a crossbeam is arranged between the two uprights, the The crossbeam is horizontal, the two ends of the crossbeam are respectively connected to the two columns with fixed components, and the crossbeam is evenly spaced along the vertical direction to arrange a plurality of them;

A temporary support frame is arranged between the two columns, and the temporary support frame includes a stand and a load-bearing layer frame. Fastening parts are fixed between the bearing layer frame and the stand;

The middle part of the beam is erected on the load-bearing frame, and the load-bearing frame corresponds to the beam one by one.

By adopting the above-mentioned technical scheme, in the actual installation, two uprights are installed first; then, a stand is installed between the two uprights, and the load-bearing shelf is installed sequentially from bottom to top; when installing each load-bearing shelf, the stand can Lift the load-bearing frame up and down, adjust the height of the load-bearing frame, and fix the load-bearing frame on the stand by the fastening parts; The layer frame supports the middle part of the crossbeam, and fixes the two ends of the crossbeam on the column through corresponding fixing components. When all beams have been installed, the temporary support frame can be removed. In this way, the downward deflection of the middle part of the longer beam is reduced, and the error of the distance between two adjacent longer beams is reduced, which helps to improve the installation quality of the curtain wall.

Preferably, the fixed assembly includes a fixed frame, the fixed frame is fixed on the column, the end of the beam near the fixed frame is provided with a slot, the fixed frame is embedded in the slot, the upper and lower sides of the fixed frame A gap is reserved between the two sides and the upper and lower side walls of the embedding groove, and the end of the beam is provided with an adjusting piece for lifting the beam.

By adopting the above-mentioned technical scheme, after the beam is placed on the load-bearing layer frame, the fixing frame is embedded in the embedded groove. When there is an error in the horizontality of the crossbeam, one end of the crossbeam can be lifted or dropped by the adjusting member, thereby realizing the adjustment of the levelness of the crossbeam.

Preferably, the adjusting member is a gasket, and several gaskets are provided between the upper side of the fixing frame and the upper side wall of the socket, and between the lower side of the fixing frame and the lower side wall of the socket.

By adopting the above-mentioned technical solution, in actual application, the staff can replace gaskets of different thicknesses, thereby raising or lowering the beam, which helps to ensure the normal adjustment of the levelness of the beam.

Preferably, the beam is provided with a first waist hole from top to bottom at one end of the fixing frame, the length direction of the first waist hole is parallel to the length direction of the beam, and the fixing assembly also includes a fixing bolt and a fixing A nut, the fixing bolt passes through the fixing frame and the first waist hole, and the fixing nut is threadedly connected to the end of the fixing bolt.

By adopting the above technical scheme, in actual installation, the staff can adjust the relative position between the beam and the fixing frame along the length direction of the beam, and then use the fixing bolts and fixing nuts to lock and fix the beam and the fixing frame, which helps to ensure two Correctness of relative position between adjacent beams.

Preferably, a second waist-shaped hole is opened from top to bottom on the fixing frame, and the length direction of the second waist-shaped hole is perpendicular to the length direction of the crossbeam. The fixing assembly also includes fixing bolts and fixing nuts. The fixing bolts pass through the second waist hole and the beam, and the fixing nuts are screwed to the ends of the fixing bolts.

By adopting the above technical scheme, in actual installation, the staff can adjust the relative position between the beam and the fixing frame along the width direction of the beam, and then use the fixing bolts and fixing nuts to lock and fix the beam and the fixing frame, which helps to ensure two Correctness of relative position between adjacent beams.

Preferably, a structural beam is fixed between the upper ends of the two columns, and vertically fixed between the structural beam and adjacent beams, between two adjacent beams, and between the lowermost beam and the building There is a pull rod.

By adopting the above technical solution, the crossbeam is pulled up and supported by the pull rod, which helps to ensure the stability of the crossbeam.

Preferably, both sides of the upper side of the crossbeam are rotatably connected with threaded sleeves, and the ends of the tie rods adjacent to the upper and lower sides of the crossbeam respectively penetrate into corresponding threaded sleeves and are threadedly connected with the corresponding threaded sleeves.

By adopting the above-mentioned technical scheme, the threaded sleeve and the pull rod are threadedly matched, which facilitates the installation of the pull rod and helps to ensure the normal adjustment operation of the beam.

In the second aspect, the present application provides an installation process of a supporting structure for a curtain wall, which adopts the following technical scheme:

An installation process for a supporting structure for a curtain wall, comprising the following steps,

S1. Fix the two columns on the building;

S2, installing a stand between the two columns, so that the stand is fixed on the building;

S3, install the load-carrying shelf and the beam;

S3.1. Install the load-bearing frame on the stand, adjust the height of the load-bearing frame, and fix the load-bearing frame on the stand through fastening parts; then, hoist the beam and place the middle of the beam on the load-bearing frame , the height of the beam is positioned by the load-bearing frame, and then the two ends of the beam are respectively fixed on the two columns through the fixing components;

S3.2. Repeat step 3.1 to install the load-carrying shelf and beams from bottom to top until all beams are installed.

S4. Remove the load-carrying shelf and stand.

By adopting the above technical solution, the occurrence of deflection in the middle of the longer beams is reduced, and the error of the distance between two adjacent longer beams is reduced, which helps to improve the installation quality of the curtain wall.

Preferably, in S1, structural beams are installed on the upper ends of the two columns;

In step S3.1, a total station is used to measure and position the height adjustment of the load-bearing shelf;

And, install tie rods on the lower side of the beam;

S3.3. Install tie rods between the uppermost beam and the structural beam.

By adopting the above technical scheme, on the one hand, the height of each load-bearing shelf is positioned by the total station, which helps to ensure the accuracy of the height of the load-bearing shelf and the beam; Helps ensure the stability and load-carrying capacity of the beam.

Preferably, in S4, the load-bearing frame is removed layer by layer from top to bottom, and at the same time, the beam is measured layer by layer through the total station along with the removal of the load frame, and the beam is adjusted and corrected;

When there is an error in the horizontality of the beam, take out the gasket between the fixing frame and the upper and lower side walls of the slot, and turn the corresponding threaded sleeve to lift or drop one side of the beam; Spacers of corresponding thickness are filled in between.

By adopting the above-mentioned technical scheme, each beam is measured by the total station, and each beam can be adjusted and corrected according to the measurement situation, which helps to further reduce the distance error between two adjacent longer beams , help to improve the installation quality of the curtain wall.

In summary, the present application includes at least one of the following beneficial technical effects:

1. By lifting and lowering the load-bearing layer frame set on the stand, and fixing the load-bearing layer frame on the stand by the fastening parts, the load-bearing layer frame can support and position the beam at this time, thus helping to reduce the long beam The occurrence of deflection in the middle part of the curtain wall helps to reduce the error of the distance between two adjacent long beams, and helps to improve the installation quality of the curtain wall;

2. With the help of the gap between the beam and the slot, the first waist-shaped hole opened on the beam and the second waist-shaped hole opened on the fixing frame, the adjustment of the beam can be realized, which helps to ensure the accuracy of the installation of the beam , and help to further improve the installation quality of the curtain wall.

Description of drawings

Fig. 1 mainly embodies the axonometric schematic diagram of the overall structure of the supporting structure for the curtain wall in this embodiment;

Fig. 2 is an enlarged view of part A in Fig. 1, which mainly reflects the structure of the temporary support frame and tie rods;

Fig. 3 is a partial exploded schematic diagram mainly embodying the fixed component structure of this embodiment.

Reference signs: 1. Upright column; 2. Structural beam; 3. Temporary support frame; 31. Vertical frame; 311. Side frame; 3111. Standpipe; 3112. Horizontal pipe; 33. Adjustable fastener; 4. Beam; 41. Embedding groove; 42. First waist hole; 5. Fixing component; 51. Fixing frame; 511. Second waist hole; 52. Fixing bolt; Nut; 6. Gasket; 7. Pull rod; 71. Thread sleeve; 8. Embedded parts.

Detailed ways

The application will be described in further detail below in conjunction with the accompanying drawings.

The embodiment of the application discloses a supporting structure for a curtain wall and an installation process thereof.

Referring to Figure 1 and Figure 2, the supporting structure for the curtain wall includes a column 1 and a structural beam 2, the column 1 is vertical, the lower end of the column 1 is fixed to the floor of the building, the structural beam 2 is horizontal, and the two ends of the structural beam 2 are respectively It is fixed with the upper ends of two columns 1. A temporary support frame 3 is arranged between the two columns 1. The temporary support frame 3 includes a stand 31 and a bearing layer frame 32. 31, and a fastening component is fixed between the carrying layer frame 32 and the stand 31. A crossbeam 4 is also arranged between the two columns 1. The crossbeam 4 is horizontal. The middle part of the beam 4 is erected on the load-bearing layer frame 32. Both ends of the beam 4 are respectively fixed with fixing components 5 between the two columns 1. In addition, a plurality of cross beams 4 are evenly spaced along the vertical direction, and the fixing assembly 5 , the carrying layer frame 32 and the fastening components are all arranged correspondingly to the cross beams 4 .

In practical application, two columns 1 are first fixed on the floor of the building, and a structural beam 2 is arranged on the upper end fixing frame 51 of the two columns 1; then, a stand 31 is installed between the two columns 1, and a Install the bearing layer frame 32 on the frame 31, at this moment, the height of the bearing layer frame 32 can be adjusted, and the bearing layer frame 32 and the stand 31 are fixedly connected by fastening parts; It is erected on the load-bearing frame 32, and the beam 4 is supported and positioned by the load-bearing frame 32; finally, the two ends of the beam 4 are respectively fixed on the two columns 1 by two sets of fixing components 5. After completing the installation of all beams 4, the temporary support frame 3 can be dismantled.

Specifically, referring to FIG. 1 and FIG. 2 , the stand 31 includes two side frames 311 , and the two side frames 311 are respectively located on both sides of the beam 4 in the width direction. The two side frames 311 have the same structure, and the structure of each layer of the load-bearing frame 32 is the same. Now take one of the side frames 311 and one layer of the load-bearing frame 32 as an example to illustrate.

The side frame 311 includes a standpipe 3111 and a horizontal pipe 3112. Two standpipes 3111 are arranged at intervals in parallel along the length direction of the crossbeam 4. The crossbeam 4 is located between the two standpipes 3111. The two ends of the crosspipe 3112 are respectively locked by scaffold fasteners. It is tightly fixed on the two standpipes 3111, and a plurality of horizontal pipes 3112 are evenly spaced along the vertical direction on the standpipes 3111. In addition, a plurality of standpipes 3111 can be arranged vertically, and two adjacent standpipes 3111 are connected by scaffold fasteners, so as to ensure that the side frame 311 has a sufficient height.

The carrying layer frame 32 includes two carrying tubes 321 arranged at intervals along the length direction of the crossbeam 4 , and the axes of the two carrying pipes 321 are both arranged along the width direction of the crossbeam 4 . The fastening component is an adjustable fastener 33, and the two ends of each bearing tube 321 are fixedly connected to the two standpipes 3111 provided by the stand 31 along the width direction of the crossbeam 4 through the adjustable fastener 33 respectively. In order to improve the stability of supporting the beam 4 , three stands 31 are evenly spaced along the length direction of the beam 4 . When the beam 4 is installed, the load-bearing frame 32 is installed sequentially from bottom to top, and the beam 4 is installed with the load-bearing frame 32 successively from the bottom to the top. The upper bearing layer frame 32 hinders the installation of the lower crossbeam 4, thereby helping to ensure the convenience of the installation of the crossbeam 4.

Referring to FIG. 2 and FIG. 3 , the structures of each fixing component 5 are consistent, and one of the fixing components 5 is taken as an example for illustration. The fixing assembly 5 includes a fixing frame 51 , and the fixing frame 51 is welded and fixed on the column 1 . The crossbeam 4 is provided with a slot 41 near the end of the fixing bracket 51 , the fixing bracket 51 is inserted into the slot 41 , and there is a gap between the fixing bracket 51 and the upper and lower side walls of the slot 41 . The end of the crossbeam 4 is also provided with an adjustment piece, the adjustment piece is a gasket 6, and the gasket 6 is between the upper side of the fixing frame 51 and the upper side wall of the insertion groove 41, and between the fixing bracket 51 and the lower side wall of the insertion groove 41 There are several of each setting. In actual installation, first install gaskets 6 of the same thickness in the two gaps between the fixing frame 51 and the upper and lower side walls of the insertion groove 41, so that the fixing frame 51 is centered in the insertion groove 41, and then the fixing frame 51 is welded to the column 1 on. When there is an error in the levelness of the crossbeam 4, the height of one end of the crossbeam 4 can be adjusted, and the thickness of the gasket 6 on the lower side of the fixed mount 51 can be increased, and the thickness of the gasket 6 on the upper side of the fixed mount 51 can be reduced to enhance the height of the crossbeam 4 one end. Height; also can increase the thickness of gasket 6 on the upper side of the fixed mount 51 by reducing the gasket 6 thickness on the lower side of the fixed mount 51 to reduce the height of one end of the crossbeam 4, thereby realizing the adjustment of the horizontality of the crossbeam 4.

The fixing assembly 5 also includes fixing bolts 52 and fixing nuts 53, and the end position of each beam 4 is provided with a first waist-shaped hole 42 from top to bottom, and the length direction of the first waist-shaped hole 42 is parallel to the length of the beam 4 direction, the fixing frame 51 is provided with a second waist hole 511 from top to bottom, the length direction of the second waist hole 511 is parallel to the width direction of the beam 4, and the fixing bolt 52 runs through the first waist hole 42 and the second waist hole. type hole 511 , and the fixing nut 53 is threadedly connected to the end of the fixing bolt 52 . In practice, the position of the beam 4 can be adjusted along the length direction of the first waist hole 42 and the second waist hole 511 , and the fixing frame 51 and the beam 4 can be locked by the fixing bolt 52 and the fixing nut 53 .

Referring to Fig. 1 and Fig. 2, in order to ensure the stability of the crossbeam 4 after the temporary support frame 3 is removed, between the lower side of the bottom crossbeam 4 and the floor of the building, between two adjacent crossbeams 4, the structural beam 2 and There are tie rods 7 vertically arranged between the adjacent beams 4 , and the axes of all the tie rods 7 are collinear. Embedded parts 8 are pre-embedded on the floor of the building, and threaded sleeves 71 are vertically arranged on the upper side of the embedded parts 8 and the upper and lower sides of the beam 4. The threaded sleeves 71 on the embedded parts 8 and the embedded parts 8 Fixedly connected, the threaded sleeves 71 on the crossbeam 4 are all rotatably connected with the corresponding crossbeam 4 . Wherein, between the building floor and the lowermost crossbeam 4, and between two adjacent crossbeams 4, the two ends of each pull rod 7 respectively penetrate into two corresponding threaded sleeves 71 and are threadedly connected with the threaded sleeves 71; 2 and the uppermost beam 4, the upper end of the corresponding tie rod 7 is fixed to the structural beam 2, and the lower end of the tie rod 7 penetrates into the corresponding threaded sleeve 71 and is threadedly connected with the threaded sleeve 71. And, the tie rods 7 coaxial in the vertical direction form a group, the tie rods 7 are provided with two groups along the width direction of the beam 4, the two groups of tie rods 7 are a row, and the tie rods 7 are arranged in six rows at even intervals along the length direction of the crossbeam 4, and the threads The sleeve 71 is set corresponding to the pull rod 7 .

The embodiment of the present application also discloses an installation process of a supporting structure for a curtain wall, which includes the following steps,

S1. Install the outer frame. Fix the two columns 1 on the floor of the building, and fix and install the structural beam 2 between the upper ends of the two columns 1 .

S2, install the stand 31. Three uprights 31 are arranged at regular intervals along the length direction of the structural beam 2 between the two uprights 1 , and the lower side of each side frame 311 is fixed on the building floor. In this embodiment, the lower end of the side frame 311 can be embedded in the ground; or the mounting seat can be pre-embedded at the position corresponding to the stand 31 on the building floor, and the stand 31 can be fixed on the mounting seat.

S3. Install the bearing layer frame 32 and the beam 4.

S3.1. Install the single-layer bearing frame 32 and the beam 4 . Single-layer load-carrying layer frames 32 are successively installed on the three vertical frames 31, and the elevation of the load-bearing tube 321 of the load-bearing layer frame 32 is measured and positioned by the total station, and the load-bearing tube 321 is moved to the corresponding elevation by the staff; After the measurement of the total station is correct, the two bearing tubes 321 of the bearing layer frame 32 are all fixed on the stand 31 by the adjustable fastener 33; On the bearing layer frame 32, the height of the beam 4 is positioned by the bearing layer frame 32 and the beam 4 is supported; then, two fixing frames 51 are installed on the two ends of the beam 4, so that the two fixing frames 51 respectively penetrate into the In the slots 41 at both ends of the beam 4, fill the spacers 6 of the same thickness in the two gaps between the mounting bracket and the upper and lower side walls of the slot 41; at this time, the staff can move the beam 4 and the fixed frame 51, Make the two fixing frames 51 abut against the two columns 1 respectively, and weld between each fixing frame 51 and the corresponding column 1; finally, pass the fixing bolts 52 through the first waist-shaped hole 42 and the second waist-shaped hole hole 511, now the position of the beam 4 can be adjusted along the length direction of the first waist-shaped hole 42 and the second waist-shaped hole 511, and then the fixing nut 53 is screwed to the end of the fixing bolt 52, and the fixing bolt 52 Cooperate with the fixing nut 53 to fix between the beam 4 and the fixing frame 51 .

After finishing fixing the crossbeam 4, a pull rod 7 is installed on the lower side of the crossbeam 4, so that the two ends of the pull rod 7 are screwed into two threaded sleeves 71 respectively.

It should be pointed out that the fixing bolts 52 in this embodiment pass through each spacer 6 to reduce the occurrence of the spacer 6 falling off.

S3.2. Repeat the step 3.1 to install the load-carrying shelf 32 and the crossbeams 4 from bottom to top until all the crossbeams 4 are installed.

Wherein, when the height of the riser 3111 of the stand 31 is insufficient, a new standpipe 3111 can be connected upwards through a scaffold fastener, and the height of the stand 31 can be increased.

S3.3. Install a tie rod 7 between the uppermost beam 4 and the structural beam 2, and fix the upper end of the tie rod 7 to the structural beam 2, so that the lower end of the tie rod 7 is screwed to the thread on the upper side of the uppermost beam 4 Set 71.

S4. Remove the bearing layer frame 32 and the vertical frame 31.

Remove the bearing layer frame 32 layer by layer from top to bottom, and measure the crossbeam 4 layer by layer with the removal of the load layer frame 32 through the total station at the same time, that is, remove one layer of load-bearing layer frame 32, and then measure the corresponding layer beam 4 , and adjust and correct the beam 4 on the corresponding floor;

When there is an error in the levelness of the crossbeam 4, loosen the fixing bolt 52 and the fixing nut 53 at one end of the corresponding crossbeam 4, take out the spacer 6 between the fixing frame 51 and the upper and lower side walls of the embedded groove 41, and rotate the upper and lower sides of the corresponding crossbeam 4. The threaded sleeve 71 on the side lifts or drops one side of the crossbeam 4 through the pull rod 7; then, fill the spacer 6 of corresponding thickness between the fixed frame 51 and the upper and lower side walls of the slot 41; when the fixed frame 51 and the slot 41 When the sidewalls or the lower sidewalls are in contact with each other, only the gasket 6 of corresponding thickness can be filled between the fixing frame 51 and the lower sidewall or the upper sidewall of the socket 41 .

At the same time, the position of the beam 4 can be adjusted again along the length direction of the first waist hole 42 and the second waist hole 511 .

After adjustment, the beam 4 and the fixing frame 51 are fixed by the cooperation of the fixing bolt 52 and the fixing nut 53 .

After the load-carrying shelf 32 and the stand 31 have been dismantled, and all beams 4 have been rectified, the installation of the supporting structure for the curtain wall is completed.

All of the above are preferred embodiments of the application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape, and principle of the application should be covered by the protection scope of the application. Inside.

Claims (11)

1. A support structure for a curtain wall, comprising a column (1), the column (1) is vertical, the column (1) is fixed on the building, and the column (1) is provided with two parallel intervals along the horizontal direction root, a beam (4) is arranged between the two columns (1), the beam (4) is horizontal, and the two ends of the beam (4) are respectively connected to the two columns (1). component (5), and a plurality of beams (4) are evenly spaced along the vertical direction; It is characterized in that: a temporary support frame (3) is arranged between the two columns (1), and the temporary support frame (3) includes a stand (31) and a load-bearing layer frame (32), and the stand (31 ) is detachably fixed on the building, the load-bearing frame (32) is lifted and set on the stand (31), and a fastening part is fixed between the load-bearing frame (32) and the stand (31); The middle part of the beam (4) is erected on the load-bearing frame (32), and the load-bearing frame (32) corresponds to the beam (4) one by one. 2. A supporting structure for a curtain wall according to claim 1, characterized in that: the fixing assembly (5) includes a fixing frame (51), and the fixing frame (51) is fixed on the column (1), so that The end of the crossbeam (4) close to the fixed frame (51) is provided with a slot (41), the fixed frame (51) is embedded in the slot (41), and the upper and lower sides of the fixed frame (51) are respectively connected with A gap is reserved between the upper and lower side walls of the slot (41), and the end of the beam (4) is provided with an adjusting piece for lifting the beam (4). 3. A supporting structure for a curtain wall according to claim 2, characterized in that: the adjusting member is a gasket (6), and the gasket (6) is on the upper side of the fixing frame (51) and the socket ( 41) Between the upper side walls, between the lower side of the fixing frame (51) and the lower side wall of the caulking groove (41), there are several pieces respectively. 4. A supporting structure for a curtain wall according to claim 2, characterized in that: the beam (4) is provided with a first waist-shaped hole (42) from top to bottom at one end of the fixing frame (51), so that The length direction of the first waist hole (42) is parallel to the length direction of the beam (4), the fixing assembly (5) also includes fixing bolts (52) and fixing nuts (53), the fixing bolts (52) The fixing frame (51) and the first waist hole (42) pass through, and the fixing nut (53) is threadedly connected to the end of the fixing bolt (52). 5. A supporting structure for a curtain wall according to claim 2, characterized in that: a second waist-shaped hole (511) is opened on the fixing frame (51) from top to bottom, and the second waist-shaped hole The length direction of (511) is perpendicular to the length direction of the beam (4), the fixing assembly (5) also includes fixing bolts (52) and fixing nuts (53), and the fixing bolts (52) pass through the second waist hole (511) and the beam (4), and the fixing nut (53) is threadedly connected to the end of the fixing bolt (52). 6. A supporting structure for a curtain wall according to claim 1, characterized in that: a structural beam (2) is fixed between the upper ends of the two columns (1), and the structural beam (2) and the adjacent beam Between (4), between two adjacent beams (4), and between the lower side of the lowest beam (4) and the building, tie rods (7) are vertically fixed. 7. The supporting structure for a curtain wall according to claim 6, characterized in that: both sides of the upper side of the beam (4) are rotatably connected with threaded sleeves (71), and the upper and lower sides of the beam (4) are Ends of the adjacent pull rods (7) respectively penetrate into corresponding threaded sleeves (71) and are threadedly connected with the corresponding threaded sleeves (71). 8. An installation process for a curtain wall supporting structure, characterized in that: comprising the following steps, S1. Fix the two columns (1) on the building; S2. Install the stand (31) between the two columns (1), so that the stand (31) is fixed on the building; S3, install the bearing shelf (32) and the beam (4); S3.1. Install the load-bearing frame (32) on the stand (31), adjust the height of the load-bearing frame (32), and fix the load-bearing frame (32) on the stand (31) through fastening parts; Then, hoist the crossbeam (4), place the middle part of the crossbeam (4) on the load-bearing shelf (32), the height of the crossbeam (4) is positioned by the load-bearing shelf (32), and then the fixed component (5) will The two ends of the beam (4) are respectively fixed on the two columns (1); S3.2. Repeat step 3.1 to install the load-carrying shelf (32) and beams (4) from bottom to top until all beams (4) are installed. 9.S4. Remove the bearing shelf (32) and stand (31). 10. The installation process of a support structure for a curtain wall according to claim 8, characterized in that: in S1, a structural beam (2) is installed on the upper ends of the two columns (1); In step S3.1, a total station is used to measure and position the height adjustment of the load-bearing shelf (32); And, the tie rod (7) is installed on the lower side of the beam (4); S3.3. Install tie rods (7) between the uppermost beam (4) and the structural beam (2). 11. The installation process of a supporting structure for a curtain wall according to claim 9, characterized in that: in S4, the bearing layer frame (32) is removed layer by layer from top to bottom, and at the same time, the total station is used to follow the bearing layer The removal of the frame (32) measures the beam (4) layer by layer, and adjusts and corrects the beam (4); When there is an error in the levelness of the beam (4), take out the gasket (6) between the fixing frame (51) and the upper and lower side walls of the slot (41), and turn the corresponding threaded sleeve (71) to raise or lower the beam (4); then, fill the gasket (6) of corresponding thickness between the fixed frame (51) and the upper and lower side walls of the caulking groove (41).

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