A method for installing a unitized curtain wall panel limited by a tower crane wall attachment

By designing the modular curtain wall panels to be disassembled and assembled, the installation conflict under the constraints of tower crane wall attachments was resolved, achieving efficient and stable installation of modular curtain wall panels and ensuring construction progress and quality.

CN120443866BActive Publication Date: 2026-08-25CHINA MCC20 GRP CORP LTD +2
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510792714.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-13
Publication Date
2026-08-25
Estimated Expiration
2045-06-13

AI Technical Summary

Technical Problem

During building construction, due to the limitations of tower crane wall attachments, the installation positions of unitized curtain wall panels overlap with those of tower cranes or construction elevators, resulting in the inability to install upper curtain wall panels properly, affecting installation efficiency and structural stability.

Method used

The location of the unitized curtain wall panels affected by the tower crane's wall attachments is determined by measurement and interference analysis. Single curtain wall disassembly and assembly measures or double curtain wall two-in-one disassembly and assembly measures are adopted to disassemble the unitized curtain wall panels into multiple parts, including the main curtain wall frame, bottom frame and glass blocks, and to disassemble and install them, ensuring that the panel frame passes through the wall attachments before installation.

Benefits of technology

It effectively solved the problem of tower crane wall attachments affecting the installation of unitized curtain wall panels, ensuring installation quality and structural stability, reducing construction costs, improving construction efficiency and safety, and avoiding leakage problems.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120443866B_ABST
    Figure CN120443866B_ABST
Patent Text Reader

Abstract

The application provides a unit curtain wall plate installation method limited by a tower crane wall attachment piece, and the installation method comprises the following steps: determining the position and size of the unit curtain wall plate interfering with the tower crane wall attachment tie rod; determining the interference position and interference type of the unit curtain wall plate interfering with the tower crane wall attachment tie rod; determining the disassembly measure of the unit curtain wall plate; installing the curtain wall main frame in place; installing the curtain wall bottom frame to the bottom of the curtain wall main frame to combine a frame main body; after the tower crane wall attachment tie rod is removed, the curtain wall glass block is installed on the frame main body and the panel is closed to complete the installation of the curtain wall plate. The application changes the installation method by splitting the unit plate frame, passing through the wall attachment piece and then installing the plate frame after being split, so that the influence of the installation of the lower plate on the upper installation of the staggered curtain wall is effectively solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of building construction technology, and more specifically, to a method for installing unitized curtain wall panels that is limited by tower crane wall attachments. Background Technology

[0002] During building construction, wall-mounted components are a crucial element for the stability of tower cranes or construction elevators. Both ends of the wall-mounted components connect to the structural column located inside the unitized curtain wall panel installation location and the tower crane or construction elevator located outside the unitized curtain wall panel installation location, respectively. Therefore, the wall-mounted components penetrate the unitized curtain wall panels. Currently, before the tower crane or construction elevator is dismantled, the installation of unitized curtain wall panels often results in conflicts between the wall-mounted component and the installation location of the unitized curtain wall panels, which can negatively impact the overall structure and function of the curtain wall.

[0003] However, due to the different installation sequences, the installation locations of the two may overlap and cause problems. Specifically, removing the wall attachments first can prevent the tower crane or construction elevator equipment from being stabilized, while not removing the wall attachments can prevent the installation of unitized curtain wall panels, especially for staggered interlocking curtain wall panels. In such cases, the lower panel must be installed first as a support point before the upper panel can be installed. This overlapping construction not only affects the overall efficiency of unitized curtain wall panel installation but also reduces the overall safety factor of the curtain wall, impacting the stability and quality of the curtain wall structure.

[0004] In particular, given that unitized curtain wall panels cannot be installed normally when the wall attachments are restricted, and in the case that the tower crane wall attachments cannot be removed temporarily, after ensuring the stability of the curtain wall structure installation and waterproofing, how to pass the panel frame through the wall attachments has become a preferred method for the first installation of unitized curtain wall panels. The curtain wall panels are staggered in shape, and cannot avoid the tower crane wall attachments. They must be installed synchronously with the panels. When installing the curtain wall, the connection points of the external tower crane must be avoided.

[0005] In other words, because the tower crane's wall attachments cannot be removed temporarily, the installation of the upper curtain wall panels is restricted by the installation of the lower panels. Therefore, in order to ensure the installation efficiency and installation coefficient of the curtain wall, the installation sequence of the tower crane's wall attachments and the unitized curtain wall panels needs to be optimized during the curtain wall installation process to ensure installation accuracy. Summary of the Invention

[0006] In view of this, the present invention proposes a unitized curtain wall panel installation method that is restricted by tower crane wall attachments, aiming to solve the problem that the installation positions of existing unitized curtain wall panels and wall attachments conflict, and the installation of upper curtain wall panels is restricted by the installation of lower panels because the tower crane wall attachments cannot be removed temporarily.

[0007] This invention proposes a method for installing unitized curtain wall panels constrained by tower crane tie rods. The method includes the following steps: a measurement step, determining the position and size of the unitized curtain wall panels that interfere with the tower crane tie rods based on the installation positions of the unitized curtain wall panels and the tower crane tie rods at the construction site; an interference analysis step, performing interference analysis on the unitized curtain wall panels that interfere with the tower crane tie rods to determine the interference position and type; and a curtain wall measures confirmation step, determining the disassembly and assembly measures for the unitized curtain wall panels based on the interference position and type. The disassembly and assembly measures for the unitized curtain wall panels include single-curtain wall disassembly and assembly measures and double-curtain wall disassembly and assembly measures. The unitized curtain wall panel disassembly and assembly measures, whether for a single curtain wall or a double curtain wall, involve dividing the unitized curtain wall panel into multiple parts: a main curtain wall frame with an open bottom, a bottom curtain wall frame located at the bottom of the main curtain wall frame, and curtain wall glass blocks installed on the main curtain wall frame and the bottom curtain wall frame. The curtain wall installation disassembly and assembly steps involve disassembling and assembling the unitized curtain wall panels based on these measures. The main frame installation step involves lifting the main curtain wall frame and installing it into place. The bottom frame installation step involves installing the bottom curtain wall frame to the bottom of the main curtain wall frame, assembling them to form the main frame structure. The glass installation step involves installing the curtain wall glass blocks onto the main frame structure and sealing the panels after the tower crane's wall-mounted tie rods are removed, completing the installation of the curtain wall panels.

[0008] Furthermore, in the aforementioned method for installing unitized curtain wall panels restricted by tower crane wall-mounted components, the determination of disassembly and assembly measures for unitized curtain wall panels based on the interference position of the unitized curtain wall panels interfering with the tower crane wall-mounted tie rods specifically includes: when the interference position of the unitized curtain wall panel interfering with the tower crane wall-mounted tie rods is the glass body of a single unitized curtain wall panel, the disassembly and assembly measures for the unitized curtain wall panels are determined to be single curtain wall disassembly and assembly measures; when the interference position of the unitized curtain wall panel interfering with the tower crane wall-mounted tie rods is the side column of two unitized curtain wall panels, the disassembly and assembly measures for the unitized curtain wall panels are determined to be double curtain wall two-in-one disassembly and assembly measures.

[0009] Furthermore, in the above-mentioned unitized curtain wall panel installation method restricted by tower crane wall-mounted components, the single curtain wall disassembly and assembly measures specifically include: firstly, assembling the upper horizontal beam, middle horizontal beam, and two side columns of a single unitized curtain wall panel to form the main frame of the single curtain wall; then, after the main frame of the single curtain wall is installed in place, assembling the bottom frame of the single curtain wall onto the main frame of the single curtain wall on the construction site, so that the bottom frame and the main frame of the single curtain wall form the main frame of the single curtain wall; finally, after the tower crane wall-mounted tie rods are removed, installing the curtain wall glass blocks onto the main frame of the single curtain wall; wherein, the bottom frame of the single curtain wall includes the bottom horizontal beam of a single unitized curtain wall panel, and the curtain wall glass blocks of the single curtain wall include the glass body of a single unitized curtain wall panel and the glass outer frame of a single unitized curtain wall panel.

[0010] Furthermore, in the aforementioned method for installing unitized curtain wall panels restricted by tower crane wall attachments, the specific disassembly and assembly measures for the two-in-one curtain wall system include: first assembling the two upper horizontal beams, two middle horizontal beams, and two oppositely arranged side columns of the two unitized curtain wall panels; then using the two adjacent side columns of the two unitized curtain wall panels as the middle columns; dividing the middle columns in half at the connection point of the middle horizontal beams into upper and lower middle columns; and installing the upper middle columns between the upper and middle horizontal beams to form the portal-type two-in-one curtain wall main frame; then, installing the portal-type two-in-one curtain wall main frame... After installation, the two bottom horizontal beams of the two unitized curtain wall panels are installed onto the main frame of the portal-type two-in-one curtain wall at the construction site. This forms the main frame of the double curtain wall with the main frame of the portal-type two-in-one curtain wall and the two bottom horizontal beams of the two unitized curtain wall panels. The two bottom horizontal beams of the two unitized curtain wall panels serve as the bottom frame of the double curtain wall. Finally, after the tower crane's wall-mounted tie rods are removed, the curtain wall glass blocks of the single curtain wall are installed onto the main frame of the double curtain wall. The curtain wall glass blocks of the double curtain wall include the two glass bodies of the two unitized curtain wall panels, the two glass outer frames of the two unitized curtain wall panels, and the lower and middle columns.

[0011] Furthermore, the above-mentioned unitized curtain wall panel installation method restricted by tower crane wall attachments, specifically includes the following steps for installing the single curtain wall glass block onto the double curtain wall frame: first, installing the middle and lower columns on the double curtain wall frame, restoring the connection between the middle and lower columns and the double curtain wall frame, then installing the two glass bodies and two glass frames, and finally sealing the panels.

[0012] Furthermore, in the above-mentioned unitized curtain wall panel installation method restricted by tower crane wall attachments, after assembling the two upper horizontal beams, two middle horizontal beams, and two oppositely arranged side columns of the two unitized curtain wall panels, the two upper horizontal beams, two middle horizontal beams, and upper and middle columns of the two unitized curtain wall panels are connected and reinforced by reinforcing angle brackets.

[0013] Furthermore, in the above-mentioned unitized curtain wall panel installation method restricted by tower crane wall attachments, the joints between the horizontal beams and side columns on the main frame of the curtain wall are sealed with adhesive.

[0014] Furthermore, the above-mentioned unitized curtain wall panel installation method, which is restricted by tower crane wall attachments, further includes a curtain wall acceptance step after the glass installation step, which involves conducting a water tightness test to accept the installed curtain wall panels.

[0015] Furthermore, in the above-mentioned unitized curtain wall panel installation method restricted by the tower crane wall attachment, during the main frame installation step, when lifting the main curtain wall frame, the main curtain wall frame is inserted through the tower crane wall attachment from top to bottom and fitted onto the tower crane wall attachment.

[0016] Furthermore, in the above-mentioned unitized curtain wall panel installation method restricted by tower crane wall attachments, in the bottom frame installation step, after the bottom frame of the curtain wall is installed to the bottom of the main frame of the curtain wall, auxiliary accessories on the frame body are installed, including water trough inserts.

[0017] This invention provides a unitized curtain wall panel installation method that addresses the limitations imposed by tower crane wall attachments. Through an innovative design approach to assemble unitized curtain wall panels, the panel frame is disassembled and installed by passing through the wall attachments. This method cleverly bypasses the tower crane wall attachments after the panel frame is disassembled, effectively resolving the impact of lower-level panel installation on upper-level installation in staggered curtain walls. It also allows for the rational installation of unitized curtain wall panels, ensuring that panel installation is unaffected by construction. This innovative invention guarantees the quality and structural stability of the installed unitized curtain wall panels. Its rational structural design, novel construction process, and low installation cost ensure on-site construction progress and efficiency. Furthermore, this installation method ensures no leakage after the unitized curtain wall panels are installed separately, meeting aesthetic and quality requirements. In addition, optimized structural design ensures the safe use of the tower crane while meeting the overall safety factor of the curtain wall, guaranteeing the stability and quality of the curtain wall structure. This installation method uses simple tools, has a novel design, is economical, and has low construction costs. Attached Figure Description

[0018] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings: Figure 1 A plan view of a unitized curtain wall panel restricted by tower crane wall attachments, provided in an embodiment of the present invention; Figure 2This is a structural schematic diagram of a partial location of a unitized curtain wall panel restricted by a tower crane wall attachment, provided in an embodiment of the present invention. Figure 3 A flowchart illustrating a method for installing unitized curtain wall panels restricted by tower crane wall attachments, as provided in an embodiment of the present invention. Figure 4 A schematic diagram of the complete frame of a single unitized curtain wall panel provided in an embodiment of the present invention; Figure 5 A front view of the complete frame of a single unitized curtain wall panel provided in an embodiment of the present invention; Figure 6 for Figure 4 Sectional view at CC; Figure 7 for Figure 4 Sectional view at point DD; Figure 8 for Figure 4 Sectional view at EE; Figure 9 This is a schematic diagram of the main frame hoisting structure of a single curtain wall provided in an embodiment of the present invention; Figure 10 This is a schematic diagram of the installation structure of the bottom horizontal beam of a single curtain wall provided in an embodiment of the present invention; Figure 11 This is a schematic diagram of the double-curtain wall frame structure provided in an embodiment of the present invention; Figure 12 This is a front view of a double-curtain wall frame structure provided in an embodiment of the present invention; Figure 13 This is a flowchart illustrating a method for installing unitized curtain wall panels that is restricted by tower crane wall attachments, as provided in an embodiment of the present invention. Detailed Implementation

[0019] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the disclosure to those skilled in the art. It should be noted that, unless otherwise specified, the embodiments and features described herein can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0020] See Figures 1 to 2 This illustrates a preferred structure of a unitized curtain wall panel constrained by a tower crane wall-mounting member, as provided in an embodiment of the present invention. As shown in the figure, the two ends of the tower crane wall-mounting tie rod 1, i.e., the wall-mounting member, are respectively connected to the inner side of the installation position of the unitized curtain wall panel 2 (e.g., ...). Figure 2The structural column 3 (shown on the upper side) is connected to the tower crane or construction elevator 4 located outside the installation position of the unitized curtain wall panel 2. Due to the influence of the external tower crane, there are two situations: at position A, the tower crane wall tie rod 1, i.e. the wall tie component, affects the unit glass 21 of a single unitized curtain wall panel 2; at position B, the tower crane wall tie rod 1 affects the side columns 22 of two adjacent unitized curtain wall panels 2 according to the horizontal position and vertical elevation position.

[0021] See Figure 3 This is a flowchart illustrating a method for installing unitized curtain wall panels restricted by tower crane wall attachments, as provided in an embodiment of the present invention. As shown, the installation method includes the following steps: Measurement step S1: Based on the installation positions of the unitized curtain wall panels and the tower crane tie rods at the construction site, determine the position and size of the unitized curtain wall panels that interfere with the tower crane tie rods.

[0022] Specifically, for restricted curtain wall panels, on-site measurements are taken to determine the location and size of the curtain wall panels affected by the wall attachments. The measured data is then fed back to the design team to carry out specific designs for the unitized curtain wall panels 2 that require further modification.

[0023] Interference analysis step S2 involves performing interference analysis on the unitized curtain wall panels that interfere with the tower crane's wall-mounted tie rods to determine the interference location and type of interference.

[0024] Specifically, for the unitized curtain wall panel 2 that cannot avoid the tower crane's attachment point, i.e., that interferes with the tower crane's attachment tie rod 1, an impact analysis is conducted. The impact of the external tower crane is mainly in two situations: ① Figure 2 At location A shown, the tower crane wall-mounted tie rod 1 affects the single unit glass pane, that is, the wall-mounted component affects the unit glass pane 21 of a single unitized curtain wall panel 2; ② As shown Figure 2 At position B, as shown, the tower crane's jib, based on its horizontal and vertical elevation, affects the columns and side columns of the unitized curtain wall panel. Specifically, the tower crane's wall-mounted tie rod 1 affects the side columns 22 of two adjacent unitized curtain wall panels 2. Based on this, we analyze the interference position and type of the unitized curtain wall panels affected by the tower crane's wall-mounted tie rod.

[0025] In the curtain wall measures confirmation step S3, based on the interference position and type of the unitized curtain wall panels that interfere with the tower crane wall-mounted tie rods, the disassembly and assembly measures for the unitized curtain wall panels are determined. The disassembly and assembly measures for the unitized curtain wall panels include single curtain wall disassembly and assembly measures and double curtain wall two-in-one disassembly and assembly measures. Both single curtain wall disassembly and assembly measures and double curtain wall two-in-one disassembly and assembly measures divide the unitized curtain wall panels into multiple parts, namely, a curtain wall main frame with an open bottom, a curtain wall bottom frame set at the bottom of the curtain wall main frame, and curtain wall glass blocks installed on the curtain wall main frame and the curtain wall bottom frame.

[0026] Specifically, after the impact analysis is determined, the unitized panel design is carried out. Then, the frame processing is carried out according to two different scenarios, that is, the disassembly and assembly measures for the unitized curtain wall panels are determined to be either single curtain wall disassembly and assembly measures or double curtain wall combined disassembly and assembly measures. The corresponding frame processing is carried out according to the disassembly and assembly measures of the unitized curtain wall panels. When the interference position of the unitized curtain wall panel with the tower crane wall tie rod is the glass body of a single unitized curtain wall panel, the disassembly and assembly measures for the unitized curtain wall panel are determined to be single curtain wall disassembly and assembly measures. When the interference position of the unitized curtain wall panel with the tower crane wall tie rod is the edge column of two unitized curtain wall panels, the disassembly and assembly measures for the unitized curtain wall panel are determined to be double curtain wall combined disassembly and assembly measures.

[0027] In this embodiment, the single curtain wall disassembly and assembly measures specifically include: first, assembling the upper horizontal beam, middle horizontal beam, and two side columns of a single unitized curtain wall panel to form the main frame of the single curtain wall; then, after the main frame of the single curtain wall is installed in place, assembling the bottom frame of the single curtain wall onto the main frame of the single curtain wall on the construction site, so that the bottom frame and the main frame of the single curtain wall form the main frame of the single curtain wall; finally, after the tower crane wall tie rod is removed, installing the curtain wall glass blocks onto the main frame of the single curtain wall; wherein, the bottom frame of the single curtain wall includes the bottom horizontal beam of a single unitized curtain wall panel, and the curtain wall glass blocks of the single curtain wall include the glass body of a single unitized curtain wall panel and the glass outer frame of a single unitized curtain wall panel.

[0028] Specifically, when the tower crane's wall-mounted tie rod affects a single unitized glass panel, that is, when the interference position of the unitized curtain wall panel with the tower crane's wall-mounted tie rod is the glass body of a single unitized curtain wall panel, only the single unitized curtain wall panel is affected, and this single unitized curtain wall panel is installed as a single unit. For example... Figures 4 to 8 The complete frame of a single unitized curtain wall panel 2 includes: two spaced-apart side columns 22 and, from top to bottom, an upper horizontal beam 23, a middle horizontal beam 24, and a bottom horizontal beam 25. The complete frame of the unitized curtain wall panel 2 is equipped with a transition system structure 5 for connecting the enclosed unitized glass 21, a water channel insert 6 for supporting the upper curtain wall panel, a mounting bracket 7 for installation and fixing, and stainless steel screws 8 for fixing the bottom horizontal beam 25 to the side columns 22. When the tower crane's wall-mounted tie rod affects a single unitized glass, i.e., when the interference position of the unitized curtain wall panel with the tower crane's wall-mounted tie rod is the glass body of a single unitized curtain wall panel, the bottom horizontal beam 25 and the unitized glass 21 of the unitized curtain wall panel 2 are separated and not assembled. The main components of the unitized curtain wall panel 2, such as the upper horizontal beam 23, the middle horizontal beam 24, and the side columns 22, are retained and combined to form the main frame of the single curtain wall, such as... Figure 9As shown, the main frame of the single-panel curtain wall is hoisted, and the bottom beam 25 of the unitized curtain wall panel 2 is installed on site. The main frame of the single-panel curtain wall is then fitted into it, and the bottom beam 25 is installed after the main frame is fitted into it. The bottom frame and the main frame of the single-panel curtain wall form a structure as shown in the figure. Figure 10 The single curtain wall shown is the main frame structure; the unitized glass 21 will be installed after the tower crane is dismantled. Among them, the unitized curtain wall panel 2 is a two-frame integrated inclined structure. The two side columns 22 are a closed side column 2201 and an open side column 2202, respectively. The upper horizontal beam 23, the middle horizontal beam 24 and the bottom horizontal beam 25 are all open structures, that is, each includes two corresponding bodies and a connecting horizontal bar connecting the two corresponding bodies, which are combined to form a two-frame integrated inclined structure. The unitized glass 21 is installed on the inclined frame of the two-frame integrated inclined structure.

[0029] In this embodiment, the disassembly and assembly measures for the two-in-one curtain wall specifically include: first, assembling the two upper horizontal beams, two middle horizontal beams, and two oppositely arranged side columns of the two unitized curtain wall panels; then, using the two adjacent side columns of the two unitized curtain wall panels as the middle columns; dividing the middle columns into upper and lower middle columns at the connection point of the middle horizontal beams; and installing the upper middle columns between the upper and middle horizontal beams to form the portal-type two-in-one curtain wall main frame; then, after the portal-type two-in-one curtain wall main frame is installed in place, the assembly is carried out on-site... The two bottom horizontal beams of the two unitized curtain wall panels are installed onto the main frame of the portal-type two-in-one curtain wall, so that the main frame of the portal-type two-in-one curtain wall and the two bottom horizontal beams of the two unitized curtain wall panels form the main frame of the double curtain wall. The two bottom horizontal beams of the two unitized curtain wall panels serve as the bottom frame of the double curtain wall. Finally, after the tower crane wall tie rods are removed, the curtain wall glass blocks of the single curtain wall are installed onto the main frame of the double curtain wall. The curtain wall glass blocks of the double curtain wall include the two glass bodies of the two unitized curtain wall panels, the two glass outer frames of the two unitized curtain wall panels, and the lower and middle columns.

[0030] Specifically, the tower crane jib, based on its horizontal and vertical elevation positions, affects the edge columns of the unitized curtain wall panels. Specifically, when the interference position between the unitized curtain wall panels and the tower crane's wall-mounted tie rod is at the edge columns of two unitized curtain wall panels, it affects the edge columns 22 of the two unitized curtain wall panels 2. This allows for the combined assembly and disassembly of the two unitized curtain wall panels 2, forming... Figure 11The double curtain wall frame structure shown can be connected as a whole, with the closed side column 2201 of one unitized curtain wall panel 2 and the open side column 2202 of the other unitized curtain wall panel 2 serving as the central column 26. The central column 26 can be divided into an upper central column 261 and a lower central column 262 from the central beam 24. First, assemble the two upper horizontal beams 23, two middle horizontal beams 24, and two opposing side columns of the two unitized curtain wall panels 2. Then, use the two adjacent side columns of the two unitized curtain wall panels as the middle columns. Divide the middle columns into two parts at the connection point of the middle horizontal beams, creating an upper middle column and a lower middle column. Install the upper middle column 261 between the upper and middle horizontal beams to form the main frame of the portal-type two-in-one curtain wall. Strengthen the upper horizontal beams 23 and 24 with the upper middle column 261 using reinforcing angle brackets to form an integrated reinforced structure. The bottom horizontal beam 25 can only be installed on-site after the portal-type two-in-one curtain wall main frame is in place, forming a structure as shown below. Figure 12 The main frame of the double curtain wall is shown. Due to the influence of the support arm, i.e., the tower crane wall-mounted tie rod 1, the lower and middle columns 262 are installed after the tower crane support arm, i.e., the tower crane wall-mounted tie rod 1, is removed, and the panels are restored. In particular, when installing the two unit glass 21, the reserved support points on the outer frame of the two unit glass 21 need to be restored to connect with the outer profile frame, i.e., the main frame of the double curtain wall. Finally, the panels are sealed, such as by applying sealant.

[0031] Step S4 of the curtain wall installation and disassembly involves disassembling and assembling the unitized curtain wall panels based on the disassembly and assembly measures of the unitized curtain wall panels.

[0032] Specifically, all processed profiles are assembled at the processing plant. After use, the process holes are filled with plugs, and the horizontal and vertical joints of the panels are sealed with adhesive. Specifically, the joints between the horizontal beams and edge columns on the main frame of the curtain wall are sealed with adhesive. Profiles that require on-site disassembly and reassembly are disassembled at the processing plant.

[0033] Step S5 of the main frame installation: hoist the main frame of the curtain wall and install it in place.

[0034] Specifically, after the design and processing are completed according to different influences, on-site installation is carried out. Vertical transportation equipment such as the circular track installed on the floor slab is used to lift the processed curtain wall main frame. When lifting the curtain wall main frame, the curtain wall main frame is inserted through the tower crane wall attachment from top to bottom and fitted onto the tower crane wall attachment. The hanging bracket 7 in the curtain wall main frame is then installed and fixed.

[0035] Step S6: Install the bottom frame of the curtain wall to the bottom of the main frame of the curtain wall to form the main frame body.

[0036] Specifically, after the main frame of the curtain wall is fixed, the bottom frame of the curtain wall, i.e., the bottom horizontal beam 25, is installed using the designed stainless steel screws 8, and the screw heads are sealed with weather-resistant sealant. Auxiliary accessories on the main frame are then installed, including the water trough insert 6.

[0037] In glass installation step S7, after the tower crane wall tie rods are removed, the curtain wall glass blocks are installed onto the main frame and the panels are sealed to complete the installation of the curtain wall panels.

[0038] Specifically, after the wall-mounted component, i.e., the tower crane wall-mounted tie rod 1, is removed, the panel is closed using the connection position reserved in the conversion system structure 5. The closure is performed according to two scenarios based on the influence of the external tower crane, i.e., the tower crane wall-mounted tie rod 1: ① When the tower crane wall-mounted tie rod affects a single unitized glass panel, i.e., when the interference position of the unitized curtain wall panel interfering with the tower crane wall-mounted tie rod is the glass body of a single unitized curtain wall panel, the wall-mounted component, i.e., the tower crane wall-mounted tie rod 1, is removed, and the curtain wall glass blocks are installed for panel closure; ② When the tower crane arm affects the central column or side column of the unitized curtain wall panel, i.e., when the interference position of the unitized curtain wall panel interfering with the tower crane wall-mounted tie rod is the glass body of a single unitized curtain wall panel, the wall-mounted component, i.e., the tower crane wall-mounted tie rod 1, is removed, and the curtain wall glass blocks are installed for panel closure; When the interference position of the wall panel is the edge column of two unitized curtain wall panels, first install the middle and lower columns 262 on the main frame of the double curtain wall, and restore the connection between the middle and lower columns 262 and the main frame of the double curtain wall. Then install the two glass bodies and the two glass frames, and close the panels. That is, after the wall-mounted components are removed, i.e., the tower crane wall-mounted tie rod 1, first install the lower middle column 262 on the "door"-shaped two-in-one panel, restore the reserved support points and connect them with the outer profile frame, that is, restore the connection between the lower middle column 262 and the main frame. Finally, install the curtain wall glass blocks and close the panels.

[0039] See Figure 13 This is another flowchart illustrating the unitized curtain wall panel installation method limited by tower crane wall attachments provided in this embodiment of the invention. As shown in the figure, the installation method may further include the following steps: Measurement step S1: Based on the installation positions of the unitized curtain wall panels and the tower crane tie rods at the construction site, determine the position and size of the unitized curtain wall panels that interfere with the tower crane tie rods.

[0040] Interference analysis step S2 involves performing interference analysis on the unitized curtain wall panels that interfere with the tower crane's wall-mounted tie rods to determine the interference position of the unitized curtain wall panels that interfere with the tower crane's wall-mounted tie rods.

[0041] In the curtain wall measures confirmation step S3, based on the interference position of the unitized curtain wall panels that interfere with the tower crane wall-mounted tie rods, the disassembly and assembly measures of the unitized curtain wall panels are determined. The disassembly and assembly measures of the unitized curtain wall panels include single curtain wall disassembly and assembly measures and double curtain wall two-in-one disassembly and assembly measures. Both single curtain wall disassembly and assembly measures and double curtain wall two-in-one disassembly and assembly measures divide the unitized curtain wall panels into multiple parts, namely, a curtain wall main frame with an open bottom, a curtain wall bottom frame set at the bottom of the curtain wall main frame, and curtain wall glass blocks installed on the curtain wall main frame and the curtain wall bottom frame.

[0042] Step S4 of the curtain wall installation and disassembly involves disassembling and assembling the unitized curtain wall panels based on the disassembly and assembly measures of the unitized curtain wall panels.

[0043] Step S5 of the main frame installation: hoist the main frame of the curtain wall and install it in place.

[0044] Step S6: Install the bottom frame of the curtain wall to the bottom of the main frame of the curtain wall to form the main frame body.

[0045] In glass installation step S7, after the tower crane wall tie rods are removed, the curtain wall glass blocks are installed onto the main frame and the panels are sealed to complete the installation of the curtain wall panels.

[0046] Step S8 of the curtain wall acceptance procedure involves conducting a water tightness test on the installed curtain wall panels for acceptance.

[0047] Specifically, after installation, acceptance procedures such as water tightness tests are carried out.

[0048] In summary, the unitized curtain wall panel installation method provided in this embodiment, which is limited by tower crane wall attachments, innovatively disassembles the unitized curtain wall panel frame by passing it through the wall attachments. This method cleverly bypasses the wall attachments after the panel frame is disassembled, effectively solving the problem of the lower-level panel installation affecting the upper-level installation in staggered curtain walls. It also allows for the rational installation of unitized curtain wall panels, ensuring that the installation is unaffected by construction. This innovative invention ensures the quality and structural stability of the installed unitized curtain wall panels. Its reasonable structural design, novel construction process, and low installation cost guarantee on-site construction progress and efficiency. Furthermore, this installation method ensures no leakage after the unitized curtain wall panels are installed separately, meeting aesthetic and quality requirements. In addition, optimized structural design ensures the safe use of the tower crane while meeting the overall safety factor of the curtain wall, ensuring the stability and quality of the curtain wall structure. This installation method uses simple tools, has a novel design, is economical, and has low construction costs.

[0049] It should be noted that in the description of this invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc., which indicate directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. This is only for the convenience of description and is not intended to indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this invention.

[0050] Furthermore, it should be noted that, in the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0051] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.

Claims

1. A method for installing unitized curtain wall panels restricted by tower crane wall attachments, characterized in that, Includes the following steps: The measurement steps involve determining the position and dimensions of the unitized curtain wall panels that interfere with the tower crane's wall-mounted tie rods, based on the installation positions of the unitized curtain wall panels and the tower crane's wall-mounted tie rods at the construction site. The interference analysis steps involve performing interference analysis on the unitized curtain wall panels that interfere with the tower crane's wall-mounted tie rods to determine the interference location and type of interference. The curtain wall measures confirmation step involves determining the disassembly and assembly measures for the unitized curtain wall panels based on the interference position and type of interference with the tower crane's wall-mounted tie rods. These measures include single-panel disassembly and assembly measures and double-panel two-in-one disassembly and assembly measures. Both measures divide the unitized curtain wall panel into multiple parts: a main curtain wall frame with an open bottom, a bottom curtain wall frame located at the bottom of the main curtain wall frame, and curtain wall glass blocks installed on the main curtain wall frame and the bottom curtain wall frame. The curtain wall installation and disassembly steps are based on the disassembly and assembly measures of unitized curtain wall panels, and the unitized curtain wall panels are disassembled and assembled. The main frame installation steps are as follows: hoist the main curtain wall frame and install it into place; The bottom frame installation step involves installing the bottom frame of the curtain wall to the bottom of the main frame of the curtain wall, assembling them to form the main frame body. The glass installation process involves, after the tower crane's wall-mounted tie rods are removed, installing the curtain wall glass blocks onto the main frame and sealing the panels to complete the installation of the curtain wall panels. The method for determining the disassembly and assembly of the unitized curtain wall panels based on the interference position with the tower crane's wall-mounted tie rods specifically includes: When the interference position of the unitized curtain wall panel that interferes with the wall-mounted tie rod of the tower crane is the glass body of a single unitized curtain wall panel, then the disassembly and assembly measures for the unitized curtain wall panel are determined to be single curtain wall disassembly and assembly measures. When the interference position of the unitized curtain wall panel that interferes with the wall-mounted tie rod of the tower crane is the edge column of the two unitized curtain wall panels, the disassembly and assembly measure of the unitized curtain wall panel is determined to be the double curtain wall two-in-one disassembly and assembly measure. The specific disassembly and assembly measures for the dual-curtain wall system include: first, assembling the two upper horizontal beams, two middle horizontal beams, and two opposing side columns of the two unitized curtain wall panels; then, using the two adjacent side columns of the two unitized curtain wall panels as the middle columns, dividing the middle columns in half at the connection point of the middle horizontal beams into upper and lower middle columns; and installing the upper middle columns between the upper and middle horizontal beams to form the portal-type dual-curtain wall main frame; then, after the portal-type dual-curtain wall main frame is installed in place, disassembling the two unitized curtain wall panels on the construction site... The two bottom horizontal beams of the Yuan-style curtain wall panel are installed onto the main frame of the portal-type two-in-one curtain wall, so that the main frame of the portal-type two-in-one curtain wall and the two bottom horizontal beams of the two unitized curtain wall panels form the main frame of the double curtain wall. Among them, the two bottom horizontal beams of the two unitized curtain wall panels serve as the bottom frame of the double curtain wall. Finally, after the tower crane wall tie rods are removed, the curtain wall glass blocks of the single curtain wall are installed onto the main frame of the double curtain wall. The curtain wall glass blocks of the double curtain wall include the two glass bodies of the two unitized curtain wall panels, the two glass outer frames of the two unitized curtain wall panels, and the lower and middle columns.

2. The method for installing unitized curtain wall panels restricted by tower crane wall attachments according to claim 1, characterized in that, The specific disassembly and assembly measures for the single curtain wall include: first, assembling the upper horizontal beam, middle horizontal beam, and two side columns of a single unitized curtain wall panel to form the main frame of the single curtain wall; then, after the main frame of the single curtain wall is installed in place, assembling the bottom frame of the single curtain wall onto the main frame of the single curtain wall on the construction site, so that the bottom frame and the main frame of the single curtain wall form the main frame of the single curtain wall; finally, after the tower crane wall tie rods are removed, installing the curtain wall glass blocks onto the main frame of the single curtain wall; wherein, the bottom frame of the single curtain wall includes the bottom horizontal beam of a single unitized curtain wall panel, and the curtain wall glass blocks of the single curtain wall include the glass body of a single unitized curtain wall panel and the glass outer frame of a single unitized curtain wall panel.

3. The method for installing unitized curtain wall panels restricted by tower crane wall attachments according to claim 1, characterized in that, The installation of the single-curtain wall glass blocks onto the double-curtain wall frame body specifically includes: first, installing the middle and lower columns on the double-curtain wall frame body, restoring the connection between the middle and lower columns and the double-curtain wall frame body, then installing the two glass bodies and two glass outer frames, and finally sealing the panels.

4. The method for installing unitized curtain wall panels restricted by tower crane wall attachments according to claim 3, characterized in that, After assembling the two upper horizontal beams, two middle horizontal beams, and two oppositely arranged side columns of the two unitized curtain wall panels, the two upper horizontal beams, two middle horizontal beams, and upper and middle columns of the two unitized curtain wall panels are connected and reinforced by reinforcing corner brackets.

5. The method for installing unitized curtain wall panels restricted by tower crane wall attachments according to any one of claims 1 to 4, characterized in that, The joints between the horizontal beams and the side columns on the main frame of the curtain wall are sealed with adhesive.

6. The method for installing unitized curtain wall panels restricted by tower crane wall attachments according to any one of claims 1 to 4, characterized in that, Following the glass installation step, the following is also included: The curtain wall acceptance procedure includes conducting a water tightness test on the installed curtain wall panels.

7. The method for installing unitized curtain wall panels restricted by tower crane wall attachments according to any one of claims 1 to 4, characterized in that, During the main frame installation step, when lifting the main curtain wall frame, the main curtain wall frame is inserted through the tower crane wall attachment from top to bottom and fitted onto the tower crane wall attachment.

8. The method for installing unitized curtain wall panels restricted by tower crane wall attachments according to any one of claims 1 to 4, characterized in that, In the bottom frame installation step, after the bottom frame of the curtain wall is installed to the bottom of the main frame of the curtain wall, auxiliary accessories on the frame body are installed, including water tank inserts.

Citation Information

Patent Citations

  • Multi-angle glass curtain wall unit plate and glass curtain wall system formed by same

    CN103469943A

  • Demountable and mountable plates of unit-type curtain wall and demounting and mounting method

    CN107338892A