Inner inclined pull rod type glass curtain wall without vertical frame support and construction method
By using an inwardly tilted, frameless, tie-rod-type glass curtain wall design, the installation and stability issues in designs without vertical keels are solved by utilizing decorative grilles and reinforced tie rod components, thus achieving both stability and enhanced decorative effect of the glass curtain wall.
Patent Information
- Application Number
- CN202511160465.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-19
- Publication Date
- 2025-10-17
AI Technical Summary
In large public buildings, especially those with steel structures, when an inward-inclined, vertical-free keel design is adopted, how to ensure the smooth installation and structural stability of the glass curtain wall becomes a problem.
The design adopts an inwardly inclined, frameless, tie-rod-type glass curtain wall, using decorative grilles as horizontal keels. By strengthening the tie rod components, the weight and stress of the glass curtain wall and decorative grilles are decomposed and transferred to the top and bottom horizontal steel beams. Combined with aluminum alloy decorative grilles and high-strength steel, a stable steel structure frame system is formed.
It achieves the stability and safety of the structure without vertical keels, improves the decorative effect and transparency of the glass curtain wall, avoids the deficiency of vertical load transfer, and ensures the stability and safety of the curtain wall structure.
Smart Images

Figure CN120797871A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of decorative curtain wall, more particularly to the technical field of an inner inclined non-vertical frame supported pull rod type glass curtain wall and construction method. BACKGROUND
[0002] The conventional glass curtain wall is a horizontal frame, vertical frame component curtain wall frame system, thereby providing installation and fixing basis for the curtain wall glass, thereby ensuring that the curtain wall structure is better and more uniform in stress, however, in some large public buildings, especially in buildings with steel structure as the main structure, in order to create a better decorative effect, increase indoor lighting and ventilation, etc., unconventional design is adopted, generally glass curtain wall is used to transfer the horizontal keel (horizontal frame) to the vertical keel (vertical frame) to transfer the stress, when the vertical keel is not used, how to ensure the smooth installation of the glass curtain wall becomes a problem to be solved. SUMMARY
[0003] The present application aims at: in order to solve the design and construction technical problems of the main structure adopting inner inclination and not setting vertical keel system, the present application provides an inner inclined non-vertical frame supported pull rod type glass curtain wall and construction method.
[0004] In order to achieve the above-mentioned purpose, the present application specifically adopts the following technical scheme: One aspect of the present application provides an inner inclined non-vertical frame supported pull rod type glass curtain wall, comprising a plurality of vertical steel columns, a top horizontal steel beam located at the top of the adjacent two vertical steel columns, a bottom horizontal steel beam located at the bottom of the adjacent two vertical steel columns, a top hanging piece located on the top horizontal steel beam, a bottom hanging piece corresponding to the top hanging piece and located on the bottom horizontal steel beam, a plurality of rows of decorative grating supports fixed on the vertical steel columns, a decorative grating horizontally installed on the vertical steel columns through the decorative grating supports, curtain wall glass installed on the adjacent two rows of decorative grating supports, a horizontal glass pressing plate for pressing the curtain wall glass and a plurality of reinforcing pull rod assemblies; The decorative grating is located between the adjacent two curtain wall glasses, and provides support for glass installation through the installation slot at the tail of the decorative grating, the cross section of the decorative grating is triangular structure, and the decorative grating is processed from aluminum alloy; Each reinforcing pull rod assembly is located between the top horizontal steel beam and the bottom horizontal steel beam, and the top hanging piece and the corresponding bottom hanging piece are used to connect the upper and lower decorative gratings to realize the decomposition and transmission of the weight and stress of the curtain wall glass and the decorative grating; Specifically, the vertical steel column is an important component of the steel structure body, located at the periphery of the steel structure body; and is located between the top transverse steel beams and the top transverse steel beams, is processed from high-strength steel, is in the shape of a rectangular steel column, is connected with the adjacent two top transverse steel beams through welding or nails, and forms a stable steel structure frame system. The vertical steel column is arranged at a certain design interval to provide an installation base for the decorative grating support. Through the inclination design of the main body steel column, the inward inclination structural design of the entire curtain wall is realized, and the stress of the curtain wall decorative grating is decomposed and transmitted to the main body foundation.
[0005] The top transverse steel beam is located at the top of the vertical steel column, is connected with the vertical steel column through welding or nails, forms a stable steel structure frame system, provides an installation base for the installation of the top hanging piece, bears the stress transmitted by the top of the reinforcing rod, and ensures the stability and safety of the structure.
[0006] The bottom transverse steel beam is located at the bottom of the vertical steel column, is connected with the vertical steel column through welding or nails, forms a stable steel structure frame system, provides an installation base for the installation of the bottom hanging piece, bears the stress transmitted by the reinforcing rod, and ensures the stability and safety of the structure.
[0007] The top hanging piece is located on the top transverse steel beam and is in the shape of a U-shaped, which provides a fixing base for the top of the reinforcing rod. The load-bearing capacity of the vertical decorative grating of the curtain wall is improved, and deformation of the decorative grating under the gravity of the curtain wall glass is avoided. According to the designed reinforcing rod spacing, the installation and fixing base for the top fixing of the reinforcing rod is provided. The bottom hanging piece is located on the bottom transverse steel beam and is in the shape of a U-shaped, which provides a fixing base for the top of the reinforcing rod. The load-bearing capacity of the vertical decorative grating of the curtain wall is improved, and deformation of the decorative grating under the gravity of the curtain wall glass is avoided. According to the designed reinforcing rod spacing, the installation and fixing base for the top fixing of the reinforcing rod is provided.
[0008] The decorative grating support is fixed on the vertical steel column through welding, provides an installation and fixing base for the decorative grating and the curtain wall glass plate, and ensures the stability and safety of the curtain wall glass and the decorative grating.
[0009] The decorative grating is located between the adjacent two curtain wall glasses, acts as a transverse keel structure of a conventional glass curtain wall, provides a support base for the installation of the curtain wall glass, is an important component integrating glass support and decorative grating (provides support for the installation of the glass through the installation groove at the tail of the decorative grating, and then utilizes the unique triangular structure of the decorative grating to enhance the decorative effect of the outer facade), and is the key to realizing the transverse frame-free structure, and is in a triangular structure on the outside and is processed from aluminum alloy.
[0010] The reinforcing pull rod assembly is located between the top transverse steel beam and the bottom transverse steel beam, and the decorative grating is connected by the top hanging part and the bottom hanging part to realize the decomposition and transmission of the weight and stress of the curtain wall glass and the decorative grating, and is an important part of the pull rod curtain wall. The pull rod is arranged between the vertical steel columns to solve the deficiency of the traditional curtain wall in transmitting load by the vertical frame, and to realize the unique structure of the glass curtain wall without vertical keel.
[0011] In one embodiment, the decorative grating support includes a pressing plate, a first fixed ear plate, a second fixed ear plate, a first support and a second support; The pressing plate is a horizontally arranged rectangular steel plate, which is welded on the vertical steel column in a full welding manner. The first fixed ear plate and the second fixed ear plate are respectively welded on the left and right sides of the pressing plate. The first fixed ear plate and the second fixed ear plate provide installation and fixing basis for the first support and the second support; At least two groups of symmetrical strip bolts are designed on the first support and the second support to provide installation and fixing basis for the fixed plug of the decorative grating. Specifically, the pressing plate is a rectangular steel plate, which is welded on the main body steel column in a full welding manner. The first fixed ear plate and the second fixed ear plate are respectively welded on the left and right sides of the pressing plate to provide installation and fixing basis for the first support and the second support, thereby providing installation basis for the decorative grating and the curtain wall glass.
[0012] In one embodiment, the first fixed ear plate is a vertically arranged rectangular steel plate, and a first rectangular groove cooperating with the first support is arranged in the middle of the first fixed ear plate. The first rectangular groove is located below the pressing plate. The second fixed ear plate is a vertically arranged rectangular steel plate, and a second rectangular groove cooperating with the second support is arranged in the middle of the second fixed ear plate. The second rectangular groove is located below the pressing plate. The first fixed ear plate and the second fixed ear plate are horizontally arranged side by side and located in the same plane.
[0013] Specifically, the first fixed ear plate is a rectangular steel plate. The strength, thickness and appearance size of the steel used in the first fixed ear plate are determined through structural calculation. A rectangular groove is arranged in the middle of the first fixed ear plate to provide a mounting slot for the first support. The first support is fixed by cleverly pressing through cooperation of the top pressing plate (the groove realizes buckling and the pressing plate realizes top limiting), which ensures the stability and firmness of the first support. The first fixed ear plate and the second fixed ear plate are arranged in parallel.
[0014] The second fixed lug plate is a rectangular steel plate, and the steel strength, thickness and appearance size of the second fixed lug plate are determined through structural calculation. A rectangular groove is arranged in the middle of the second fixed lug plate to provide a mounting clamping groove for the second support member, and the second support member is fixedly and cleverly pressed by cooperation of the clamping groove and the top pressing plate (the clamping groove is used for clamping, and the pressing plate is used for limiting the top) to ensure the stability and firmness of the first support member.
[0015] In one embodiment, the first support member is a rectangular steel plate, which is fixed on the first rectangular groove in the middle of the first fixed lug plate by welding, and a plurality of bolt strip holes are designed on the first support member. The decorative grating is fixed on the first support member by bolt members passing through the bolt strip holes. The second support member is a rectangular steel plate, which is fixed on the second rectangular groove in the middle of the second fixed lug plate by welding, and a plurality of bolt strip holes are designed on the second support member. The decorative grating is fixed on the second support member by bolt members passing through the bolt strip holes.
[0016] Specifically, the first support member is a rectangular steel plate, and the steel strength, thickness and appearance size of the first support member are determined through structural calculation. Six bolt strip holes are designed on the first support member. The first support member is fixed on the first rectangular groove in the middle of the first fixed lug plate by welding, and the top pressing plate is used for reinforcing fixation to prevent overturning under the action of curtain wall shearing and gravity. The second support member is a rectangular steel plate, and the steel strength, thickness and appearance size of the second support member are determined through structural calculation. Six bolt strip holes are designed on the second support member. The second support member is fixed on the second rectangular groove in the middle of the second fixed lug plate by welding, and the top pressing plate is used for reinforcing fixation to prevent overturning under the action of curtain wall shearing and gravity.
[0017] The bolt strip holes are respectively arranged at the front ends of the first support member and the second support member, and provide a basis for installation and fixation of the bolt group. The bolt strip holes are composed of two groups of symmetrical strip holes, and provide a basis for installation and fixation of the fixed plug for fixing the decorative grating.
[0018] The bolt members are used in combination with the designed bolt strip holes to fix the decorative grating on the first support member and the second support member, and provide a basis for installation and fixation of the decorative grating and the curtain wall glass.
[0019] In one embodiment, each decorative grating includes a triangular decorative grating body, a decorative grating tail connected to one side of the decorative grating body close to the vertical steel column, a glass clamping groove arranged at the top of the decorative grating tail for installing the curtain wall glass, and a bolt fixing groove arranged at the side of the decorative grating tail close to the vertical steel column. A partition plate is arranged in the interior of the decorative grating body, and the decorative grating body is divided into a first cavity and a second cavity by the partition plate. The glass tilt pad is arranged in the glass slot and used for leveling installation of the curtain wall glass. The horizontal glass pressing plate is fixed in the glass slot by the pressing plate fixing bolt, and the horizontal glass pressing plate, the decorative grid tail and the decorative grid body form an upper installation fixing groove and a lower installation fixing groove for installing the curtain wall glass.
[0020] Specifically, the curtain wall glass is an important component of the glass curtain wall, generally in the shape of a rectangle, located between the upper and lower decorative grids and the decorative grid, and serving as a support horizontal keel of the curtain wall glass by virtue of the unique design of the decorative grid tail. Meanwhile, the leveling installation of the upper curtain wall glass is achieved by the glass tilt pad to prevent the influence of the internal tilt on the horizontal installation of the glass.
[0021] The glass tilt pad is a trapezoidal pad made of high-strength plastic, mainly used to solve the leveling and gradient problems of the curtain wall glass when the curtain wall is designed to be internally tilted, and prevent the internal tilt design from causing stress concentration of the installed curtain wall glass during installation and use, resulting in self-explosion.
[0022] In an embodiment, the leveling plug is a rectangular aluminum alloy plug inserted into the first cavity between the two adjacent decorative grids, which connects the adjacent decorative grids to prevent the cumulative error, processing error and installation error from causing unevenness and misalignment of the decorative grid surface when the decorative grid has a large span, thereby affecting the decorative effect.
[0023] In an embodiment, the reinforcing pull rod assembly includes a plurality of reinforcing pull rods connected in series, and two reinforcing pull rods are connected by a connecting sleeve, a tilt pad and a fastening nut. Each reinforcing pull rod includes a rod body, a bottom thread and a top thread arranged on both sides of the rod body, respectively.
[0024] Specifically, the bottom thread and the top thread of the adjacent two reinforcing pull rods are connected by the connecting sleeve to solve the series connection problem of the reinforcing pull rods when the distance between the top horizontal steel beam and the bottom horizontal steel beam is too large. The tilt pad is used to solve the horizontal adjustment problem of the reinforcing pull rod and the decorative grid tail when the curtain wall is designed to be internally tilted, to ensure the levelness of the decorative grid installation and avoid stress deformation of the decorative grid caused by the action of the reinforcing pull rod on the decorative grid. The rectangular pad is used to connect the top hanging part of the top horizontal steel beam and the bottom hanging part of the bottom horizontal steel beam, and is fixed firmly by the corresponding two nuts to prevent the connection position of the reinforcing pull rod from falling off.
[0025] In one embodiment, further comprising a vertical cover for hiding the reinforcing pull rod assembly, the vertical cover comprising a first vertical cover and a second vertical cover detachably connected, and the reinforcing pull rod assembly is located in the space enclosed by the first vertical cover and the second vertical cover.
[0026] Specifically, the vertical cover is used to make the pull rod glass curtain wall more beautiful, avoid the pull rod directly exposed on the glass curtain wall skin, and affect the decoration effect. The vertical cover is composed of a male (first vertical cover) and a female (second vertical cover), and the cavity formed between the first vertical cover and the second vertical cover accommodates the reinforcing pull rod assembly, seals and decorates the vertical gap between adjacent curtain wall glasses, and improves the decorative beauty of the curtain wall. In one embodiment, further comprising a horizontal glass pressing plate mounted on the first support and the second support, and the bolt fixing groove at the tail of the decorative grille is fixed on the horizontal glass pressing plate by a single head bolt and nut, Specifically, the horizontal glass pressing plate is located at the tail of the decorative grille and is fixed and installed by a single head bolt and nut through the specially designed bolt fixing groove at the tail of the decorative grille. The horizontal glass pressing plate is used to fix the curtain wall glass and decorate the tail of the decorative grille, ensuring the stability and safety of the glass plate.
[0027] The second aspect of the present application provides a construction method of an inner inclined non-vertical frame supported pull rod type glass curtain wall, which is used to manufacture the above-mentioned inner inclined non-vertical frame supported pull rod type glass curtain wall, and comprises the following steps: Step 1, material processing: according to the design drawing and BIM model of the inner inclined non-vertical frame supported pull rod type glass curtain wall, the processing parameters of the pressing plate, the first fixed ear plate, the second fixed ear plate, the first support, the second support, the reinforcing pull rod, the decorative grille, the curtain wall glass, the aluminum alloy edge frame and the aluminum alloy cover are extracted, and the related materials are processed by using a numerical control machine tool, and the area number of the components is marked, so as to prepare for the next step of on-site installation. Step 2, support installation: in order to facilitate the installation of the decorative grille, the first support and the second support of the single section decorative grille in the factory or the construction site are assembled on the decorative grille through the reserved bolt strip bolt hole and bolt group, so as to facilitate the next step of sealing and hoisting. Step 3, sealing plate installation: in order to avoid the accumulation of water in the cavity and the leakage caused by the hollow structure of the decorative grille in rainy days or cold and hot conditions, the sealing plate is used to seal the two sides of the single section decorative grille, so as to ensure the sealing property of the single section decorative grille. Step 4, measurement release: according to the design drawings and BIM model, the extracted parameterized measurement release coordinates and data are used to determine the installation position of the support decorative grid support dry plate on the inner inclined main steel structure steel column by using electronic theodolite with roll marker or paint, and then marking is done to provide the operation basis for the next step of welding work: S41, first layer reference point, line review: construction personnel review reference points, lines and original elevation points according to reference point, line layout; S42, release standard line: move the indoor elevation line to the outer wall construction surface at each level and check before release; S43, take the standard line as the reference, place the grid line on the wall according to the drawing and make a good mark; S44, after the grid line is released, check whether the position of the embedded part is consistent with the design, otherwise adjust or remedy the embedded part; S45, finally, use φ0.5-1.0mm steel wire in the vertical and horizontal directions of single curtain wall, as the installation control line, the horizontal steel wire should be pulled one root per layer (if the width is too wide, one root should be set every 20m to prevent the steel wire from sagging), and the vertical steel wire should be pulled one root every 20m; S46, positioning of vertical column and horizontal beam; Step 5, plate installation: the plate is welded at the installation position determined according to the measurement release, and the rust and corrosion prevention on the main steel structure needs to be removed in advance before the plate and side ear plate are installed; Coating, then use full welding to install the plate on the inclined steel column of the main steel structure; Step 6, side ear plate installation: the first fixed ear plate and the second fixed ear plate are respectively welded on both sides of the previously installed plate in full welding form, which provides the basis for the installation and fixation of the first support and the second support of the decorative grid; Step 7, decorative grid installation: use professional lifting equipment (crane, aerial vehicle) to adjust the decorative grid assembled in the processing plant or on site to the position where it needs to be installed, and then use the first support and the second support to preliminarily fix it on the first fixed ear plate and the second fixed ear plate, and use the plate to prevent it from overturning, in order to prepare for the next step of position adjustment and review of the decorative grid; Step 8, position adjustment and review: after the decorative grid is hoisted to the position where it needs to be installed, it still needs to be reviewed twice, using advanced measuring tools such as laser level and laser range finder to measure the levelness and the assembly spacing between decorative grids, to ensure that the super-long decorative grid is on the same horizontal section, and the height and error are reviewed according to the relevant specification requirements; Step 9, welding and fixing: After confirming that the installation position is correct, weld the support to the side ear plate of the press. When welding, use full welding to weld the intersections firmly. Use professional testing equipment to test the welding quality. After the quality is qualified, use anti-rust paint to remove rust. Step 10: Install the reinforcement rod: After installing the decorative grille, use the circular hole reserved at the end of the decorative grille to pass the reinforcement rod through the circular hole at the end of the grille, and then assemble it from top to bottom. Disconnect it at the large line, fix the disconnected part with a sleeve + nut, and use an inclined washer to level it. When assembling, use the link sleeve to connect the adjacent reinforcement rods. When connecting, use the forward and reverse thread design on the sleeve to achieve reverse adjustment of the upper and lower rods to avoid all being in the same direction, and then fix the nut to adjust and fix; In order to prevent the glass curtain wall from deformation and collapse due to the gravity of the curtain wall glass due to the lack of a horizontal and vertical keel system, it is necessary to set reinforcement rods at a certain interval and equal distance in the middle of a single decorative grille; using the circular bolt holes reserved in the upper part of the bottom plate of the top hanger, the reinforcement rods are fixed to the top horizontal steel beam using the reserved threaded buckles at the top of the reinforcement rods and the matching fastening bolts and washers to achieve top fixation, and the bottom of the reinforcement railing is fixed using the bottom hanger; Step 11, Tilted Glass Installation: Use the integrated glass slot at the rear of the decorative grille to provide support and a fixed base for the installation of the glass panels, and use the glass tilt pads for leveling; achieve leveling of the glass panels, and then use the wedge-shaped slot at the rear of the decorative grille in conjunction with the full-length pressure plate to install and fix the glass to ensure the stability of the glass; Step 12: Install the aluminum alloy buckle cover: After the tilted glass is installed, insert the decorative aluminum alloy buckle cover into the groove at the tail end of the decorative grille from indoors to complete the installation of the inner tilted glass; Step 13: Glue and seal: After installing the aluminum alloy buckle cover, remove the protective film on the decorative grille lines. Then use weather-resistant structural glue of the design color or a color close to the decorative grille lines to glue and seal the gap between the decorative grille and the inner inclined glass. Ensure that the glue is applied evenly and uniformly to avoid waves or pauses that affect the glue application effect. Step 14, cleaning and acceptance: Use special tools to clean up the burrs, pollution and non-compliant parts in the glued joints, organize relevant parties to conduct on-site acceptance, fill in relevant acceptance materials, and complete the construction of the entire tie-rod curtain wall.
[0028] The beneficial effects of the present invention are as follows: The application solves the design and construction technical problems of the inner inclined and non-vertical keel system, guarantees the indoor permeability of the curtain wall, saves the conventional curtain wall horizontal keel by using the decorative grid as the horizontal keel of the curtain wall glass plate, improves the decoration effect of the edge and mouth of the glass curtain wall by using the horizontal glass pressing plate and vertical decorative cover design, and effectively avoids the rationality of the vertical load transmission when the vertical keel is not set by using the reinforced pull rod to transfer the curtain wall glass and decorative grid to the top and bottom horizontal steel beams, guarantees the stability and safety of the curtain wall structure. BRIEF DESCRIPTION OF DRAWINGS
[0029] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings needed to be used in the embodiments will be briefly introduced below, and it should be understood that the following drawings only show some embodiments of the application, and therefore should not be regarded as a limitation to the scope, and other related drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings.
[0030] Figure 1 is a structural schematic diagram of the application; Figure 2 is an axonometric view of Figure 1 ; Figure 3 is a partial structural schematic diagram of Figure 2 ; Figure 4 is a schematic diagram of another direction of Figure 3 ; Figure 5 is a structural schematic diagram of the reinforced pull rod; Figure 6 is a sectional view of Figure 3 ; Fig. 1, vertical steel column; Fig. 2, top horizontal steel beam; Fig. 3, vertical cover; Fig. 4, curtain wall glass; Fig. 5, reinforced pull rod; Fig. 6, top hanging piece; Fig. 7, decorative grid support; Fig. 8, bottom hanging piece; Fig. 9, bottom horizontal steel beam; Fig. 10, decorative grid; Fig. 11, leveling insert core; Fig. 12, horizontal glass pressing plate; Fig. 5.1, bottom thread; Fig. 5.2, top thread; Fig. 5.3, inclined pad; Fig. 5.4, connecting sleeve; Fig. 10.1, first cavity; Fig. 10.2, second cavity. DETAILED DESCRIPTION
[0031] To make the technical problems, technical solutions, and technical effects of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.
[0032] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are intended to fall within the scope of protection of the present invention.
[0033] It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings. In addition, the terms "first," "second," etc. are used only to distinguish the descriptions and are not to be understood as indicating or implying relative importance.
[0034] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the inventive product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0035] Example 1 like Figures 1 to 6 As shown, this embodiment provides an inward-inclined, non-mullion-supported, tie-rod-type glass curtain wall, comprising a plurality of vertical steel columns 1, a top transverse steel beam 2 located at the tops of two adjacent vertical steel columns 1, a bottom transverse steel beam 9 located at the bottoms of two adjacent vertical steel columns 1, a top hanger 6 located on the top transverse steel beam 2, a bottom hanger 8 located on the bottom transverse steel beam 9 and corresponding to the top hanger 6, a plurality of rows of decorative grille supports 7 fixed to the vertical steel columns 1, decorative grilles 10 horizontally mounted on the vertical steel columns 1 via the decorative grille supports 7, curtain wall glass 4 mounted on two adjacent rows of decorative grille supports 7, a transverse glass pressure plate 12 for pressing the curtain wall glass 4, and a plurality of reinforcing tie rod assemblies; The decorative grille 10 is located between two adjacent curtain wall glasses 4, and provides support for the glass installation through the mounting groove at the rear of the decorative grille. The cross section of the decorative grille 10 is a triangular structure, and the decorative grille 10 is made of aluminum alloy. Each reinforcing pull rod assembly is located between the top transverse steel beam 2 and the bottom transverse steel beam 9, and uses the top hanging piece 6 and the corresponding bottom hanging piece 8 to connect the upper and lower decorative grilles 10 to realize the decomposition and transmission of the weight and stress of the curtain wall glass 4 and the decorative grilles 10; Specifically, the vertical steel column 1 is an important component of the steel structure body, located at the periphery of the steel structure body; and is located between the top transverse steel beam 2 and the top transverse steel beam 2, and is processed from high-strength steel, and has a rectangular column shape, and is connected with the adjacent two top transverse steel beams 2 through welding or nails, to form a stable steel structure frame system. The vertical steel column 1 is arranged at a certain design interval to provide a mounting base for the decorative grille support 7. Through the inclined design of the main body steel column, the inwardly inclined structural design of the entire curtain wall is realized, and the stress of the curtain wall decorative grille 10 is decomposed and transmitted to the main body foundation.
[0036] The top transverse steel beam 2 is located at the top of the vertical steel column 1, and is connected with the vertical steel column 1 through welding or nails to form a stable steel structure frame system; provides a mounting base for the installation of the top hanging piece 6, bears the stress transmitted by the top of the reinforcing pull rod 5, and ensures the stability and safety of the structure.
[0037] The bottom transverse steel beam 9 is located at the bottom of the vertical steel column 1, and is connected with the vertical steel column 1 through welding or nails to form a stable steel structure frame system. It provides a mounting base for the installation of the bottom hanging piece, bears the stress transmitted by the reinforcing pull rod 5, and ensures the stability and safety of the structure.
[0038] The top hanging piece 6 is located on the top transverse steel beam 2 and has a shape similar to a U-shaped, and provides a fixing base for the top of the reinforcing pull rod 5. The load-bearing capacity of the curtain wall vertical decorative grille 10 is improved to avoid deformation of the decorative grille 10 under the gravity of the curtain wall glass 4. According to the designed spacing of the reinforcing pull rod 5, the corresponding arrangement is made to provide a mounting and fixing base for the top fixing of the reinforcing pull rod 5.
[0039] The bottom hanging piece 8 is located on the bottom transverse steel beam 9 and has a shape similar to a U-shaped, and provides a fixing base for the top of the reinforcing pull rod 5. The load-bearing capacity of the curtain wall vertical decorative grille 10 is improved to avoid deformation of the decorative grille 10 under the weight of the curtain wall glass 4. According to the designed spacing of the reinforcing pull rod 5, the corresponding arrangement is made to provide a mounting and fixing base for the top fixing of the reinforcing pull rod 5.
[0040] The decorative grille support 7 is fixed on the vertical steel column 1 by welding, and provides a mounting and fixing base for the decorative grille 10 and the curtain wall glass 4 plate to ensure the stability and safety of the curtain wall glass 4 and the decorative grille 10.
[0041] The decorative grid 10 is located between two adjacent curtain wall glasses 4, and serves as a transverse keel structure of a conventional glass curtain wall, provides a support base for the installation of the curtain wall glass 4, and is an important component integrating glass support and decorative grid 10 (provides support for glass installation through the installation slot at the tail of the decorative grid, and enhances the decorative effect of the outer facade by using the unique triangular structure of the decorative grid 10), and is the key to realizing the frameless structure. The outer surface is in a triangular structure and is made of aluminum alloy.
[0042] The reinforced pull rod assembly is located between the top transverse steel beam 2 and the bottom transverse steel beam 9, and uses the top hanging piece 6 and the bottom hanging piece 8 to connect the decorative grid 10 to realize the decomposition and transmission of the weight and stress of the curtain wall glass 4 and the decorative grid 10, and is an important part of the pull rod curtain wall. By arranging the pull rod between the vertical steel columns 1, the load transmission deficiency of the traditional curtain wall using vertical frames is solved, and the unique feature of the frameless glass curtain wall is realized.
[0043] Embodiment 2 This embodiment is further optimized on the basis of embodiment 1, specifically: The decorative grid support 7 includes a pressing plate, a first fixed ear plate, a second fixed ear plate, a first support and a second support; The pressing plate is a horizontally arranged rectangular steel plate, which is welded on the vertical steel column 1 by full welding. The first fixed ear plate and the second fixed ear plate are respectively welded on the left and right sides of the pressing plate. The first fixed ear plate and the second fixed ear plate provide installation and fixing bases for the first support and the second support; At least two groups of symmetrical strip bolts are designed on the first support and the second support to provide installation and fixing bases for the fixed plug of the decorative grid 10; Specifically, the pressing plate is a rectangular steel plate, which is welded on the main steel column by full welding. The first fixed ear plate and the second fixed ear plate are respectively welded on the left and right sides of the pressing plate, which provide installation and fixing bases for the first support and the second support, thereby providing installation bases for the decorative grid 10 and the curtain wall glass 4.
[0044] The first fixed ear plate is a vertically arranged rectangular steel plate, and a first rectangular groove matched with the first support is arranged in the middle of the first fixed ear plate. The first rectangular groove is located below the pressing plate; The second fixed ear plate is a vertically arranged rectangular steel plate, and a second rectangular groove matched with the second support is arranged in the middle of the second fixed ear plate. The second rectangular groove is located below the pressing plate; The first fixed ear plate and the second fixed ear plate are horizontally arranged and located in the same plane.
[0045] Specifically, the first fixed ear plate is a rectangular steel plate, and the strength, thickness and appearance size of the steel plate are determined through structural calculation. There is a rectangular groove in the middle, which provides a mounting slot for the first support. Through cooperation with the top pressing plate (the groove realizes buckling, and the pressing plate realizes top limiting), the first support is fixed and pressed, which ensures the stability and firmness of the first support. The first fixed ear plate and the second fixed ear plate are arranged in parallel.
[0046] The second fixed ear plate is a rectangular steel plate, and the strength, thickness and appearance size of the steel plate are determined through structural calculation. There is a rectangular groove in the middle, which provides a mounting slot for the second support. Through cooperation with the top pressing plate (the groove realizes buckling, and the pressing plate realizes top limiting), the second support is fixed and pressed, which ensures the stability and firmness of the first support.
[0047] The first support is a rectangular steel plate, which is fixed on the first rectangular groove in the middle of the first fixed ear plate by welding. A plurality of bolt strip holes are designed on the first support, and the decorative grille 10 is fixed on the first support by bolt members passing through the bolt strip holes. The second support is a rectangular steel plate, which is fixed on the second rectangular groove in the middle of the second fixed ear plate by welding. A plurality of bolt strip holes are designed on the second support, and the decorative grille 10 is fixed on the second support by bolt members passing through the bolt strip holes.
[0048] Specifically, the first support is a rectangular steel plate, and the strength, thickness and appearance size of the steel plate are determined through structural calculation. Six bolt strip holes are designed on the first support. The first support is fixed on the first rectangular groove in the middle of the first fixed ear plate by welding, and is fixed and strengthened by the top pressing plate to prevent overturning under the action of curtain wall shearing and gravity.
[0049] The second support is a rectangular steel plate, and the strength, thickness and appearance size of the steel plate are determined through structural calculation. Six bolt strip holes are designed on the second support. The second support is fixed on the second rectangular groove in the middle of the second fixed ear plate by welding, and is fixed and strengthened by the top pressing plate to prevent overturning under the action of curtain wall shearing and gravity.
[0050] The bolt strip holes are respectively located at the front ends of the first support and the second support, and provide a basis for the installation and fixation of the bolt group. The two groups of symmetrical strip holes provide a basis for the installation and fixation of the fixed decorative grille 10.
[0051] The bolt member is matched with the designed bolt strip hole, and the decorative grating 10 on the first support and the second support is fixed on the first support and the second support, thereby providing an installation and fixing basis for the installation of the decorative grating 10 and the installation of the curtain wall glass 4.
[0052] Embodiment 3 This embodiment is further optimized on the basis of Embodiment 2, specifically: Each decorative grating 10 comprises a triangular decorative grating main body, a decorative grating tail part connected to one side of the decorative grating main body close to the vertical steel column 1, a glass clamping groove for installing the curtain wall glass 4 arranged at the top of the decorative grating tail part, and a bolt fixing groove arranged at one side of the decorative grating tail part close to the vertical steel column 1. The decorative grating main body is internally provided with a partition plate, which divides the interior of the decorative grating main body into a first cavity 10.1 and a second cavity 10.2. Further comprising a glass inclination pad 5.3 arranged in the glass clamping groove and used for leveling installation of the curtain wall glass 4. Further comprising a horizontal glass pressing plate 12 fixed in the glass clamping groove by a pressing plate fixing bolt, wherein the horizontal glass pressing plate 5, the decorative grating tail part, and the decorative grating main body form an upper installation fixing groove and a lower installation fixing groove for installing the curtain wall glass 4.
[0053] Specifically, the curtain wall glass 4 is an important component of the glass curtain wall, generally in the shape of a rectangle, located between the upper and lower decorative gratings 10 and the decorative gratings 10, and serving as a supporting horizontal keel of the curtain wall glass 4 by virtue of the unique design of the decorative grating tail part. Meanwhile, the glass inclination pad 5.3 is used to realize leveling installation of the upper curtain wall glass 4, preventing the horizontal installation of the glass from being affected by internal inclination.
[0054] The glass inclination pad 5.3 is a trapezoidal pad processed from high-strength plastic, mainly used to solve the problems of leveling and gradient of the curtain wall glass 4 when the internal inclination curtain wall is designed to be internally inclined, and prevent the internal inclination design from causing stress concentration of the installed curtain wall glass 4 during installation and use, resulting in self-explosion.
[0055] Embodiment 4 This embodiment is further optimized on the basis of Embodiment 3, specifically: Further comprising a leveling plug 11 located between two adjacent decorative gratings 10, wherein the leveling plug 11 is a rectangular aluminum alloy plug inserted into the first cavity 10.1 of the two adjacent decorative gratings 10.
[0056] Specifically, the leveling plug 11 is located between two adjacent decorative grilles 10, and is a rectangular aluminum alloy plug inserted into the first cavity 10.1, connecting the adjacent decorative grilles 10, preventing the cumulative error, processing error, and installation error from causing the decorative grilles 10 to be uneven or misaligned when the span of the decorative grilles 10 is large, thereby affecting the decorative effect.
[0057] Embodiment 5 This embodiment is further optimized based on Embodiment 4, specifically: The reinforced pull rod assembly includes a plurality of reinforced pull rods 5 connected in series, and two reinforced pull rods 5 are connected by a connecting sleeve 5.4, an inclined pad 5.3, and a fastening nut. Each reinforced pull rod 5 includes a rod body, a bottom thread 5.1 and a top thread 5.2 arranged on both sides of the rod body, respectively.
[0058] Specifically, the connecting sleeve 5.4 is used to connect the bottom thread 5.1 and the top thread 5.2 of the adjacent two reinforced pull rods 5, solving the problem of series connection of the pull rod when the distance between the top horizontal steel beam 2 and the bottom horizontal steel beam 9 is too large. The inclined pad 5.3 is used to solve the horizontal adjustment problem of the reinforced pull rod 5 and the tail of the decorative grille when the curtain wall is designed to be inwardly inclined, ensuring the levelness of the installation of the decorative grille 10 and avoiding stress deformation of the decorative grille 10 caused by the action of the reinforced pull rod 5 on the decorative grille 10. The rectangular pad is used to connect the top hanging piece 6 on the top horizontal steel beam 2 and the bottom hanging piece 8 of the bottom horizontal steel beam 9, respectively, and is fixed firmly by the corresponding two nuts to prevent the connection position of the reinforced pull rod 5 from falling off.
[0059] Embodiment 6 This embodiment is further optimized based on Embodiment 5, specifically: In one embodiment, it further includes a vertical cover 3 for hiding the reinforced pull rod assembly, and the vertical cover 3 includes a first vertical cover 3 and a second vertical cover 3 connected detachably, and the reinforced pull rod assembly is located in the space enclosed by the first vertical cover 3 and the second vertical cover 3.
[0060] Specifically, the vertical cover 3 is designed to make the pull rod type glass curtain wall more beautiful, avoid the pull rod directly exposed on the glass curtain wall skin, and affect the decorative effect. The vertical cover 3 is composed of a male (first vertical cover 3) and a female (second vertical cover 3), and the cavity formed between the first vertical cover 3 and the second vertical cover 3 accommodates the reinforced pull rod assembly, simultaneously sealing and decorating the vertical gap between the adjacent curtain wall glass 4, and improving the decorative beauty of the curtain wall.
[0061] In one embodiment, a transverse glass pressing plate 12 is further installed on the first support and the second support, and the bolt fixing groove of the tail part of the decorative grille is fixed on the transverse glass pressing plate 12 by a single-head bolt nut.
[0062] Specifically, the transverse glass pressing plate 12 is located at the tail part of the decorative grille 10 and is fixed and installed by the uniquely designed bolt fixing groove of the tail part of the decorative grille through a single-head bolt nut. The transverse glass pressing plate 12 is used to fix the curtain wall glass 4 and to realize the decoration of the tail part of the decorative grille, thereby ensuring the stability and safety of the glass plate.
[0063] Embodiment 7 The embodiment provides a construction method of an inner inclined non-vertical frame supported pull rod type glass curtain wall, which is used for manufacturing the inner inclined non-vertical frame supported pull rod type glass curtain wall of any one of the embodiments 1 to 6, and comprises the following steps: Step 1, material processing: according to the design drawing and BIM model of the inner inclined non-vertical frame supported pull rod type glass curtain wall, the processing parameters of the pressing plate, the first fixed ear plate, the second fixed ear plate, the first support, the second support, the reinforcing pull rod 5, the decorative grille 10, the curtain wall glass 4, the aluminum alloy edge frame and the aluminum alloy cover are extracted, the numerical control machine tool is used to complete the processing of the related materials, and the numbering of the component area is completed, so as to make construction preparation for the next step of on-site installation; Step 2, support installation: in order to facilitate the installation of the decorative grille 10, the first support and the second support of the single-section decorative grille 10 are assembled on the decorative grille 10 through the reserved bolt strip bolt hole and bolt group in the factory or construction site in advance, so as to facilitate the next step of sealing and hoisting; Step 3, sealing plate installation: in order to avoid the accumulation of water in the cavity due to the hollow structure of the decorative grille 10 in rainy days or cold and hot conditions, and the leakage, the sealing plate is used to seal the two sides of the single-section decorative grille 10, so as to ensure the sealing property of the single-section decorative grille 10; Step 4, measurement and line laying: according to the design drawing and BIM model, the parameterized measurement and line laying coordinates and data are extracted, the electronic theodolite is used to cooperate with the roll marker pen or paint to determine the installation position of the support decorative grille 10 support dry plate on the main body steel structure steel column, and then the mark is made, so as to provide an operation basis for the next step of welding work: S41, first layer reference point and line review: the construction personnel review the reference point and line and the original elevation point according to the reference point and line layout; S42, laying standard line: the indoor elevation line is moved to the outer wall construction surface at each layer, and is checked; before laying the line; S43, taking the standard line as a reference, the grid line is placed on the wall according to the drawing and is well marked; S44, after the grid line is placed, whether the position of the embedded part is consistent with the design should be checked, otherwise adjustment or embedded part remediation treatment should be carried out; S45, finally, two steel wires with φ0.5-1.0mm are pulled in the vertical and horizontal directions of the single curtain wall as control lines, and one horizontal steel wire should be pulled in each layer (if the width is too wide, one support should be set every 20m to prevent the steel wire from sagging), and one vertical steel wire should be pulled every 20m; S46, the positioning of the vertical column and the horizontal beam is carried out; Step 5, plate installation: the plate is welded on the installation position determined according to the measurement and line placement, and the rust and corrosion prevention on the main steel structure needs to be removed in advance when the plate and the side ear plate are installed; The coating is then applied, and the plate is installed on the inclined steel column of the main steel structure in the form of full welding; Step 6, side ear plate installation: the first fixed ear plate and the second fixed ear plate are respectively welded on both sides of the previously installed plate in the form of full welding, providing a basis for the installation and fixation of the first support and the second support of the decorative grating 10; Step 7, decorative grating 10 installation: using professional lifting equipment (crane, aerial vehicle) and the like, the decorative grating 10 assembled in the processing plant or on site is adjusted to the position where it needs to be installed in the form of horizontal lifting, and then it is preliminarily fixed on the first fixed ear plate and the second fixed ear plate by using the first support and the second support, and the plate prevents it from overturning, preparing for the position adjustment and review of the decorative grating 10 in the next step; Step 8, position adjustment and review: after the decorative grating 10 is hoisted to the position where it needs to be installed, it still needs to be reviewed twice, using advanced measuring tools such as laser level and laser range finder to measure the levelness and the assembly spacing between the decorative gratings 10, to ensure that the super-long decorative grating 10 is on the same horizontal section, and the height and error are reviewed according to the relevant specification requirements; Step 9, welding and fixation: after determining that the installation position is correct, the support is welded on the plate side ear plate, and when welding, full welding is adopted to firmly weld the intersection around, and professional detection equipment is used to detect the welding quality, and after the quality is qualified, rust removal treatment is carried out with anti-rust paint; Step 10, reinforcing rod 5 installation: after the decorative grating 10 is installed, the reinforcing rod 5 is inserted through the circular hole at the tail of the decorative grating, and then it is assembled from top to bottom. It is disconnected at the large line, and the disconnected part is fixed with a sleeve and a nut, and is leveled with an inclined washer; When assembling, the adjacent reinforcing pull rods 5 are connected by using the connecting sleeve, and when connecting, the sleeve is designed with a forward and reverse thread design to realize the reverse adjustment of the upper and lower pull rods to avoid being in the same direction, and then the adjusting nut is fixed for adjustment and fixation. In order to prevent the glass curtain wall from deforming and collapsing under the gravity of the curtain wall glass 4 due to the absence of a horizontal and vertical keel system, reinforcing pull rods 5 are arranged at equal intervals at the middle position of the single decorative grating 10 according to a certain interval. The reinforcing pull rods 5 are fixed on the top horizontal steel beam 2 by using the circular bolt hole reserved on the upper part of the bottom plate of the top hanging piece 6, using the top reserved thread screw of the reinforcing pull rod 5 and the matched fastening bolt and gasket, realizing the top fixation, and using the bottom hanging piece 8 to realize the fixation of the bottom of the reinforcing rail. Step 11, inclined glass installation: the integrated glass clamping groove at the tail of the decorative grating provides support and fixing basis for the installation of the glass plate, and cooperates with the glass inclined pad 5.3 to realize leveling; the leveling of the glass plate is realized, then the wedge-shaped groove at the tail of the decorative grating cooperates with the full-length pressing plate to realize the installation and fixation of the glass, and ensures the stability of the glass. Step 12, aluminum alloy cover installation: after the installation of the inclined glass is completed, the decorative aluminum alloy cover is completely installed in the recess at the tail of the decorative grating from the indoor, and the installation of the inner inclined glass is completed. Step 13, glue sealing: after the installation of the aluminum alloy cover is completed, the protective film on the decorative grating 10 is removed, then the gap between the decorative grating 10 and the inner inclined glass is sealed by using weather-resistant structural glue with a designed color or a color close to that of the decorative grating 10, and the glue sealing is uniform to avoid waves or pauses, which affect the glue sealing effect. Step 14, cleaning and acceptance: the burrs, pollution and non-conformance in the glue sealing are cleaned by using special tools, and the relevant parties are organized to conduct on-site acceptance, fill in the relevant acceptance data, and complete the construction of the entire pull rod curtain wall.
Claims
1. An inward-inclined, non-mullion-supported, tie-rod glass curtain wall, characterized in that: The invention comprises a plurality of vertical steel columns (1), a top transverse steel beam (2) located at the top of two adjacent vertical steel columns (1), a bottom transverse steel beam (9) located at the bottom of two adjacent vertical steel columns (1), a top hanger (6) located on the top transverse steel beam (2), a bottom hanger (8) corresponding to the top hanger (6) located on the bottom transverse steel beam (9), a plurality of rows of decorative grille supports (7) fixed on the vertical steel columns (1), a decorative grille (10) horizontally mounted on the vertical steel columns (1) through the decorative grille supports (7), curtain wall glass (4) mounted on two adjacent rows of decorative grille supports (7), a transverse glass pressure plate (12) for pressing the curtain wall glass (4), and a plurality of reinforcing rod assemblies; The decorative grille (10) is located between two adjacent pieces of curtain wall glass (4), and provides support for glass installation through the mounting groove at the rear of the decorative grille. The cross section of the decorative grille (10) is a triangular structure, and the decorative grille (10) is made of aluminum alloy. Each of the reinforcing rod assemblies is located between the top transverse steel beam (2) and the bottom transverse steel beam (9), and the top hanger (6) and the corresponding bottom hanger (8) are used to connect the upper and lower different decorative grilles (10) in series to achieve the decomposition and transmission of the weight and stress of the curtain wall glass (4) and the decorative grille (10).
2. The inward-inclined, non-mullion-supported, tie-rod glass curtain wall according to claim 1, characterized in that: The decorative grille support (7) comprises a pressing plate, a first fixing ear plate, a second fixing ear plate, a first support member and a second support member; The pressing plate is a horizontally arranged rectangular steel plate, which is welded to the vertical steel column (1) in a full-weld manner, and the first fixing ear plate and the second fixing ear plate are welded to the left and right sides of the pressing plate respectively, and the first fixing ear plate and the second fixing ear plate provide an installation and fixing basis for the first support member and the second support member; At least two groups of symmetrical strip bolts are designed on the first support member and the second support member to provide an installation and fixing basis for fixing the insert of the decorative grille (10).
3. The inward-inclined, vertically-rod-type glass curtain wall without vertical frame support according to claim 2, characterized in that: The first fixing ear plate is a vertically arranged rectangular steel plate, and a first rectangular groove cooperating with the first support member is provided in the middle of the first fixing ear plate, and the first rectangular groove is located below the pressing plate; The second fixing ear plate is a vertically arranged rectangular steel plate, and a second rectangular groove cooperating with the second support member is provided in the middle of the second fixing ear plate, and the second rectangular groove is located below the pressing plate; The first fixing ear plate and the second fixing ear plate are arranged horizontally and side by side and are located in the same plane.
4. The inward-inclined, vertically-supported, tie-rod glass curtain wall according to claim 3, characterized in that: The first supporting member rectangular steel plate is fixed to the first rectangular groove in the middle of the first fixing ear plate by welding, and a plurality of strip-shaped holes for bolts are designed on the first supporting member, and the decorative grille (10) is fixed to the first supporting member by bolt members passing through the strip-shaped holes; The second support member rectangular steel plate is fixed to the second rectangular groove in the middle of the second fixing ear plate by welding, and a plurality of bolt strip holes are designed on the second support member. The decorative grille (10) is fixed to the second support member by bolt members passing through the bolt strip holes.
5. The inward-inclined, vertical-frame-free, tie-rod glass curtain wall according to claim 3, characterized in that: Each decorative grille (10) comprises a triangular decorative grille body, a decorative grille tail connected to the decorative grille body on a side close to the vertical steel column (1), a glass slot for mounting the curtain wall glass (4) is provided on the top of the decorative grille tail, and a bolt fixing slot is provided on the side close to the vertical steel column (1); A partition plate is provided inside the decorative grille body, and the partition plate divides the interior of the decorative grille body into a first cavity (10.1) and a second cavity (10.2); It also includes a glass tilting pad (5.3) arranged in the glass slot for leveling the curtain wall glass (4); It also includes a transverse glass pressing plate (12) fixed in the glass clamping groove by a pressing plate fixing bolt, and the transverse glass pressing plate (5) and the decorative grille tail and the decorative grille body form an upper mounting fixing groove and a lower mounting fixing groove for mounting the curtain wall glass (4).
6. The inward-inclined, vertical-frame-free, tie-rod glass curtain wall according to claim 5, characterized in that: It also includes a leveling insert (11), which is located between two adjacent decorative grilles (10). The leveling insert (11) is a rectangular aluminum alloy insert inserted into the first cavities (10.1) of the two adjacent decorative grilles (10).
7. The inward-inclined, vertical-frame-free, tie-rod glass curtain wall according to claim 6, characterized in that: The reinforcing rod assembly comprises a plurality of reinforcing rods (5) connected in series, and two of the reinforcing rods (5) are connected via a connecting sleeve (5.4), an inclined pad (5.3), and a fastening nut; Each of the reinforcing pull rods (5) comprises a rod body, a bottom thread (5.1) and a top thread (5.2) respectively arranged on both sides of the rod body.
8. The inward-inclined, vertical-frame-free, tie-rod glass curtain wall according to claim 7, characterized in that: It also includes a vertical buckle cover (3) for hiding the reinforcing rod assembly, the vertical buckle cover (3) includes a first vertical buckle cover (3) and a second vertical buckle cover (3) that are detachably connected, and the reinforcing rod assembly is located in a space enclosed by the first vertical buckle cover (3) and the second vertical buckle cover (3).
9. A construction method for an inward-inclined, non-mullion-supported, tie-rod-type glass curtain wall, for producing an inward-inclined, non-mullion-supported, tie-rod-type glass curtain wall according to any one of claims 1 to 8, characterized in that: The steps include: Step 1, material processing: According to the design drawings and BIM model of the inward-inclined, non-mullion-supported, tie-rod-type glass curtain wall, the processing parameters of the pressure plate, the first fixed ear plate, the second fixed ear plate, the first support member, the second support member, the reinforcing tie rod (5), the decorative grille (10), the curtain wall glass (4), the aluminum alloy frame, and the aluminum alloy buckle cover are extracted, and the relevant materials are processed using a CNC machine tool, and the component areas are numbered to prepare for the next step of on-site installation; Step 2, support member installation: In order to facilitate the installation of the decorative grille (10), it is necessary to assemble the first support member and the second support member supporting the single-section decorative grille (10) on the decorative grille (10) in advance at the factory or on the construction site through the reserved bolt strip bolt holes and bolt groups, so as to facilitate the next step of sealing and hoisting. Step 3, installation of sealing plate: In order to avoid water accumulation in the cavity due to the hollow structure of the decorative grille (10) in rainy days or hot and cold conditions, and leakage, it is necessary to use sealing plates to seal both sides of the single-section decorative grille (10) to ensure the sealing of the single-section decorative grille (10); Step 4, measurement and layout: Based on the design drawings and BIM model, extract the parametric measurement and layout coordinates and data, use the electronic theodolite with a coil marker or paint, and determine the installation position of the supporting decorative grille (10) supporting dry plate on the inward-inclined main steel structure steel column, and then make a mark to provide an operational basis for the next step of welding work: Step 5. Install the pressure plate: Weld the pressure plate to the installation position determined by measuring and setting out. When installing the pressure plate and side ear plates, it is necessary to remove the rust and corrosion protection on the main steel structure in advance. Paint, and then install the pressure plate on the inclined steel column of the main steel structure by full welding; Step 6, side ear plate installation: on both sides of the pre-installed pressure plate, the first fixed ear plate and the second fixed ear plate are welded in the form of full welding, providing a basis for the installation and fixing of the first support member and the second support member connecting the decorative grille (10); Step 7, installation of the decorative grille (10): using professional lifting equipment, the decorative grille (10) assembled in the processing plant or on site is adjusted to the position where it needs to be installed by horizontal hanging, and then initially fixed to the first fixed ear plate and the second fixed ear plate by using the first support member and the second support member, and the pressure plate is used to prevent it from overturning, in preparation for the next step of adjusting and reviewing the position of the decorative grille (10); Step 8, position adjustment and review: After the decorative grille (10) is hoisted to the position where it needs to be installed, a second review is required. Advanced measuring tools such as a laser level and a laser rangefinder are used to measure the levelness and the spacing between the decorative grilles (10) to ensure that the extra-long decorative grilles (10) are all in the same horizontal section, and the height and error are reviewed according to the relevant specifications. Step 9, welding and fixing: After confirming that the installation position is correct, weld the support to the side ear plate of the press. When welding, use full welding to weld the intersections firmly. Use professional testing equipment to test the welding quality. After the quality is qualified, use anti-rust paint to remove rust. Step 10, installation of the reinforcement rod (5): After completing the installation of the decorative grille (10), use the circular hole of the decorative grille (10) reserved at the tail of the decorative grille to pass the reinforcement rod (5) through the circular hole at the tail of the grille, and then assemble it from top to bottom; disconnect it at the large line, fix the disconnected part with a sleeve + nut, and use an inclined washer to level it; During assembly, adjacent reinforcing rods (5) are connected by connecting sleeves. When connecting, the forward and reverse thread designs on the sleeves are used to achieve reverse adjustment of the upper and lower rods to avoid all being in the same direction. The nuts are then fixed to adjust and secure. In order to prevent the glass curtain wall from being deformed and collapsed under the gravity of the curtain wall glass (4) due to the lack of a horizontal and vertical keel system, it is necessary to set a reinforcing rod (5) at a certain interval and equal distance in the middle position of a single decorative grille (10); using the circular bolt hole reserved on the upper part of the bottom plate of the top hanger (6), the reinforcing rod (5) is fixed to the top horizontal steel beam (2) using the reserved threaded buckle at the top of the reinforcing rod (5) and the matching fastening bolts and gaskets to achieve top fixation, and using the bottom hanger (8) to achieve fixation of the bottom of the reinforcing railing; Step 11: Install the tilted glass: Use the integrated glass slot at the rear of the decorative grille to provide support and a secure base for the glass panel installation, and use the glass tilt pad (5.3) for leveling. Once the glass panel is leveled, use the wedge-shaped slot at the rear of the decorative grille in conjunction with the full-length pressure plate to install and secure the glass, ensuring its stability. Step 12: Install the aluminum alloy buckle cover: After the tilted glass is installed, insert the decorative aluminum alloy buckle cover into the groove at the tail end of the decorative grille from indoors to complete the installation of the inner tilted glass; Step 13, glueing and closing: After completing the installation of the aluminum alloy buckle cover, remove the protective film on the lines of the decorative grille (10), and then use weather-resistant structural glue of the design color or the color close to the lines of the decorative grille (10) to glue and close the gap between the decorative grille (10) and the inner inclined glass. When applying glue, ensure that it is even and consistent to avoid waves or pauses that affect the glue application effect; Step 14, cleaning and acceptance: Use special tools to clean up the burrs, pollution and non-compliant parts in the glued joints, organize relevant parties to conduct on-site acceptance, fill in relevant acceptance materials, and complete the construction of the entire tie-rod curtain wall.
10. The construction method of the inward-inclined, non-mullion-supported, tie-rod glass curtain wall according to claim 9, characterized in that: In step 4, the specific method of measuring and setting out is as follows: S41. Review of first floor benchmark points and lines: Construction personnel review benchmark points, lines and original elevation points based on the benchmark point and line layout drawing; S42, Setting the standard line: Move the indoor elevation line to the exterior wall construction surface on each floor and check it before setting the line; S43. Using the standard line as a reference, place the grid lines on the wall according to the drawing and mark them; S44. After the grid lines are laid, check whether the position of the embedded parts is consistent with the design. If not, make adjustments or perform remedial treatment on the embedded parts. S45. Finally, use φ0.5~1.0mm steel wire to pull two wires in the vertical and horizontal directions of the single curtain wall as the control lines for installation. One horizontal wire should be pulled for each layer, and one vertical wire should be pulled every 20m. S46. Position the columns and horizontal beams.