Curtain wall framework mounting structure

Through the design of push rod structure and top tightening mechanism, the problem of unstable connection between the curtain wall skeleton is solved, and efficient and stable connection between the crossbar and the longitudinal column is achieved, which improves installation efficiency and structural stability.

CN223119319UActive Publication Date: 2025-07-18中交雄安建设有限公司
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Patent Information

Application Number
CN202422306710.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-18
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The longitudinal columns and crossbars of the existing curtain wall skeleton are prone to gaps and verticality errors when connected, resulting in unstable structure and low installation efficiency.

Method used

The push rod structure and a tightening mechanism are adopted, and the connecting structure is pushed to tighten on the longitudinal column through the push rod structure, and fixed with the tightening bolts to achieve a stable connection between the crossbar and the longitudinal column.

Benefits of technology

It improves the installation efficiency and overall structural stability of the curtain wall skeleton, ensures the accuracy and stability of the connection, and reduces installation time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a curtain wall framework mounting structure, and relates to the technical field of building curtain walls. Comprising longitudinal stand columns and crosspieces, the longitudinal stand columns are vertically fixed to the wall face of a building in the mode that the longitudinal stand columns are transversely arranged at equal intervals, the crosspieces are horizontally arranged between every two adjacent sets of longitudinal stand columns, and the crosspieces are fixed between every two adjacent sets of longitudinal stand columns in the mode that the crosspieces are vertically arranged at equal intervals; two push rod structures sliding in the horizontal extending direction of the crosspieces are arranged on the inner sides of the crosspieces and symmetrically arranged at the two ends of the crosspieces, one ends of the push rod structures extend out of the ends of the crosspieces, and connecting structures are arranged at the ends, extending out of the ends of the crosspieces, of the push rod structures and used for fixedly connecting the crosspieces and the longitudinal stand columns; the two ends of the inner side of the crosspiece are each provided with a jacking mechanism, the jacking mechanisms and the two push rod structures are arranged in a one-to-one correspondence mode, and the jacking mechanisms are used for jacking the push rod structures so that the push rod structures can push the connecting structures to abut against the longitudinal stand columns.
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Description

Technical Field

[0001] The utility model relates to the technical field of building curtain walls, and particularly relates to an installation structure of a curtain wall framework. Background Art

[0002] A curtain wall is a form of the external enclosure wall of a building. Generally, a curtain wall does not bear weight, resembles a hanging curtain, and is also called a suspended curtain, that is, a lightweight enclosure wall suspended on the outside of the main structure. The curtain wall is characterized by good decorative effect, light weight, and fast installation speed. It is an ideal form for the lightening and assembly of the external wall, so it is widely used in modern large-scale and high-rise buildings. Among them, the curtain wall framework generally consists of longitudinal columns and crossbars. It is used to support the glass, fix the glass, and is connected to the wall structure through connecting pieces. It transmits the self-weight of the glass, wind load and other loads to the main structure, so that the glass and the wall structure are integrated into a whole.

[0003] In the prior art, the longitudinal columns and crossbars of the curtain wall framework are connected to form a grid-shaped support structure, and generally, the longitudinal columns and crossbars are directly connected through right-angle plates and screws. However, in this connection method, under installation errors, it is easy to cause gaps between the ends of the crossbars and the longitudinal columns, resulting in an unstable overall structure of the curtain wall framework. Moreover, during the installation process, it is easy to occur that the longitudinal columns and crossbars cannot be vertically connected, resulting in structural errors. And a large amount of time will be consumed in the process of calibrating the connection perpendicularity, resulting in low work efficiency. In order to improve this situation, be able to quickly and accurately install the curtain wall framework, and improve the structural stability of the curtain wall framework, it is necessary to design an installation structure of a curtain wall framework. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an installation structure of a curtain wall framework to solve the above problems.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An installation structure of a curtain wall framework of the utility model includes longitudinal columns and crossbars. The longitudinal columns are vertically fixed on the building wall surface in a horizontally equally spaced arrangement. The crossbars are horizontally arranged between every two adjacent groups of the longitudinal columns, and the crossbars are fixed between two adjacent groups of the longitudinal columns in a vertically equally spaced arrangement.

[0007] A push rod structure that slides along the horizontal extension direction of the crossbar is arranged inside the crossbar. The push rod structure is two groups symmetrically arranged at two ends of the crossbar. One end of the push rod structure extends out from the end of the crossbar, and a connection structure is arranged at the end of the push rod structure extending out of the crossbar end to fixedly connect the crossbar and the longitudinal column.

[0008] Tightening mechanisms are provided at both end positions inside the crossbar and are arranged in one-to-one correspondence with the two sets of push rod structures. The tightening mechanism is used to push the push rod structure to make the push rod structure push the connection structure to be tightened against the longitudinal column.

[0009] Further, the crossbar includes a strip-shaped cross plate and wing plates vertically connected to both sides of the strip-shaped cross plate. Sealing plates are provided at both ends of the strip-shaped cross plate, and the two sets of sealing plates at both ends of the strip-shaped cross plate are vertically connected to the corresponding side end faces of the wing plates.

[0010] Further, two sets of symmetrically arranged rib plates are vertically connected to the position of the strip-shaped cross plate between the two sets of wing plates. The rib plates are arranged parallel to the wing plates, and bending plates are provided between the rib plates and the wing plates on the same side.

[0011] Further, the push rod structure is arranged between the two sets of rib plates. The push rod structure includes:

[0012] A slider, which is arranged between the two sets of rib plates and slides relative to the strip-shaped cross plate and the two sets of rib plates; and

[0013] A push rod, one end of which is vertically connected to the slider and the other end extends out from the end of the crossbar. A guiding hole for the push rod to extend out is provided on the sealing plate, and the push rod slides in the guiding hole.

[0014] Further, limiting plates are provided at both ends of the two sets of rib plates to limit the slider from disengaging between the two sets of rib plates, and the slider slides on the limiting plates.

[0015] Further, the connection structure includes:

[0016] A vertically arranged connecting plate, the central part of which is vertically connected to one end of the end of the push rod extending out of the crossbar, and the vertically arranged connecting plate is connected to the longitudinal column by bolts; and

[0017] Horizontally arranged connecting plates, which are two sets symmetrically connected to the side of the vertically arranged connecting plate where the push rod is provided. The two sets of horizontally arranged connecting plates are both perpendicular to the vertically arranged connecting plate, and the two sets of horizontally arranged connecting plates are respectively attached to the upper and lower sides of the crossbar and are connected to the wing plates of the crossbar by bolts.

[0018] Further, the tightening mechanism includes:

[0019] A positioning block, which is fixedly connected between the two sets of wing plates and is also fixedly connected to the strip-shaped cross plate; and

[0020] A tightening bolt is inserted through the positioning block and is in threaded cooperation with the positioning block to tightly press against one end of the slider opposite to the push rod. An internal hexagonal cylinder head is provided at one end of the tightening bolt opposite to the slider.

[0021] In the above technical solution, a curtain wall skeleton installation structure provided by the present utility model has the following beneficial effects:

[0022] Based on the original crossbar structure of the curtain wall skeleton, a connection structure directly used for connecting to the longitudinal column is provided at the end of the crossbar, and in combination with the push rod structure, the connection structure is pushed to tightly press against the longitudinal column for installation, which is convenient and fast. Moreover, the push rod structure and the crossbar are integrated into one body, making the connection part structure between the crossbar and the longitudinal column more stable, improving the installation efficiency of the curtain wall skeleton and the overall structural stability. Description of the Drawings

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings.

[0024] Figure 1 It is a schematic structural diagram of a curtain wall skeleton installation structure provided by an embodiment of the present utility model;

[0025] Figure 2 It is a schematic structural diagram of a crossbar of a curtain wall skeleton installation structure provided by an embodiment of the present utility model;

[0026] Figure 3 It is a curtain wall skeleton installation structure provided by an embodiment of the present utility model Figure 1 Partial enlarged view in.

[0027] Description of the Reference Numerals:

[0028] 1. Longitudinal column; 2. Crossbar; 3. Slider; 4. Push rod; 5. Limiting plate; 6. Vertically arranged connecting plate; 7. Horizontally arranged connecting plate; 8. Positioning block; 9. Tightening bolt; 10. Internal hexagonal cylinder head; 201. Strip-shaped horizontal plate; 202. Flanking plate; 203. Sealing plate; 204. Rib plate; 205. Bent plate; 206. Guide hole. Detailed Embodiments

[0029] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following will further introduce the present utility model in detail in conjunction with the drawings.

[0030] Please refer to Figures 1-3, a curtain wall skeleton installation structure, comprising longitudinal columns 1 and cross bars 2. The longitudinal columns 1 are vertically fixed on the building wall surface in a horizontally equally spaced arrangement, and the intervals are used for horizontally installing the cross bars 2. The fixing method of the longitudinal columns 1 can be carried out according to the conventional installation method. A cross bar 2 is horizontally arranged between every two adjacent groups of longitudinal columns 1. The cross bars 2 are fixed between two adjacent groups of longitudinal columns 1 in a vertically equally spaced arrangement, so that multiple groups of longitudinal columns 1 and cross bars 2 form a grid-like skeleton structure after installation to install the curtain wall exterior finish;

[0031] On the inner side of the cross bar 2, a push rod structure that slides along the horizontal extension direction of the cross bar 2 is provided. The push rod structure is composed of two groups symmetrically arranged at the two ends of the cross bar 2. One end of the push rod structure extends from the end of the cross bar 2, and a connecting structure is provided at the end of the push rod structure extending from the end of the cross bar 2 to fixedly connect the cross bar 2 and the longitudinal column 1. Specifically, by the sliding movement of the push rod structure, the connecting structure is pushed to move and abut against the longitudinal column 1 outside the cross bar 2, and then the longitudinal column 1 and the cross bar 2 are fixedly connected through the connecting structure;

[0032] Tightening mechanisms are arranged at both end positions on the inner side of the cross bar 2 and are arranged in one-to-one correspondence with the two groups of push rod structures. The tightening mechanisms are used to tighten the push rod structures so that the push rod structures push the connecting structures to tightly abut against the longitudinal columns 1, so that after the connecting structures are pushed in place by the push rod structures, the positions of the push rod structures can be fixed by the tightening mechanisms, which is convenient for the subsequent operation of fixedly connecting the longitudinal columns 1 and the cross bars 2 through the connecting structures.

[0033] Furthermore, the cross bar 2 includes a strip-shaped cross plate 201 and wing plates 202 vertically connected to both sides of the strip-shaped cross plate 201, so that the cross section of the cross bar 2 forms a C-shaped shape. Sealing plates 203 are arranged at both ends of the strip-shaped cross plate 201 to meet the overall structural stability. The two groups of sealing plates 203 at both ends of the strip-shaped cross plate 201 are vertically connected to the corresponding side end faces of the wing plates 202.

[0034] Furthermore, two groups of symmetrically arranged rib plates 204 are vertically connected to the position of the strip-shaped cross plate 201 between the two groups of wing plates 202. The rib plates 204 are arranged along the length extension direction of the strip-shaped cross plate 201. The rib plates 204 are arranged parallel to the wing plates 202. A bending plate 205 is arranged between the rib plate 204 and the wing plate 202 on the same side, so that a more stable structure is formed between the rib plate 204 and the wing plate 202 on the same side, and the rib plate 204 can strengthen the overall structural strength of the cross bar 2.

[0035] Furthermore, the push rod structure is arranged between the two groups of rib plates 204. The push rod structure includes:

[0036] Slider 3 is arranged between two sets of rib plates 204 and slides relative to the strip-shaped cross plate 201 and the two sets of rib plates 204; and

[0037] Push rod 4, one end of the push rod 4 is vertically connected to the slider 3, and the other end extends out from the end of the cross bar 2. A guiding hole 206 for the push rod 4 to extend through is provided on the sealing plate 203, and the push rod 4 slides within the guiding hole 206.

[0038] Specifically, during the sliding movement of the slider 3, the push rod 4 is driven to move, so as to push the connecting structure to move. The slider 3 slides relative to the strip-shaped cross plate 201 and the two sets of rib plates 204, which can make the position of the slider 3 perpendicular to the moving direction more stable, and can also more stably support the push rod 4 to move along its moving direction. Combined with the fact that the push rod 4 slides within the guiding hole 206, the push rod 4 does not shake during the moving process.

[0039] Furthermore, limiting plates 5 are arranged at both ends of the two sets of rib plates 204 to limit the slider 3 from disengaging between the two sets of rib plates 204, and the slider 3 slides on the limiting plates 5. It is equivalent that the strip-shaped cross plate 201, the two sets of rib plates 204 and the limiting plates 5 form a cylindrical structure around the slider 3, which can more stably guide the sliding direction of the slider 3.

[0040] Furthermore, the connecting structure includes:

[0041] Vertically arranged connecting plate 6, the central part of which is vertically connected to one end of the push rod 4 extending out from the cross bar 2, and the vertically arranged connecting plate 6 is connected to the longitudinal column 1 by bolts; and

[0042] Horizontally arranged connecting plates 7, which are two groups symmetrically connected to the side of the vertically arranged connecting plate 6 where the push rod 4 is arranged. The two groups of horizontally arranged connecting plates 7 are both perpendicular to the vertically arranged connecting plate 6, and the two groups of horizontally arranged connecting plates 7 are respectively attached to the upper and lower sides of the cross bar 2 and are connected to the wing plates 202 of the cross bar 2 by bolts.

[0043] Specifically, a single group of horizontally arranged connecting plate 7 and the vertically arranged connecting plate 6 form a bent connecting structure, and are respectively attached to the cross bar 2 and the longitudinal column 1. During the installation process, under the push of the push rod structure, the vertically arranged connecting plate 6 can be abutted against the longitudinal column 1, and at the same time the horizontally arranged connecting plate 7 is also attached to the cross bar 2. After the installation position is determined, the push rod structure is tightened by the tightening mechanism for fixation, and then the vertically arranged connecting plate 6 is connected to the longitudinal column 1 and the horizontally arranged connecting plate 7 is connected to the wing plates 202 of the cross bar 2 by means of screwing in bolts, etc., so as to realize the stable fixed connection between the longitudinal column 1 and the cross bar 2.

[0044] Furthermore, the tightening mechanism includes:

[0045] The positioning block 8 is fixedly connected between two groups of wing plates 202 and is also fixedly connected to the strip-shaped cross plate 201; and

[0046] The tightening bolt 9 is inserted through the positioning block 8 and is in threaded cooperation with the positioning block 8 to be tightened against one end of the slider 3 opposite to the push rod 4. An internal hexagonal cylinder head 10 is provided at one end of the tightening bolt 9 opposite to the slider 3.

[0047] Specifically, the positioning block 8 is fixed in position, so that the tightening bolt 9 is screwed into the positioning block 8 and passes through the positioning block 8. By using the threaded cooperation between the positioning block 8 and the tightening bolt 9, the tightening bolt 9 is rotated to tighten it against one end of the slider 3, so as to push the slider 3 to move, and then the connecting structure is pushed against the longitudinal column 1 through the push rod 4. Among them, the internal hexagonal cylinder head 10 is a cylinder head with an internal hexagon, and is rotated by a hexagon wrench tool to drive the tightening bolt 9 to rotate. Or according to needs or specific space and other factors, the internal hexagonal cylinder head 10 can be replaced with a conventional rotating part such as a nut.

[0048] To sum up, on the basis of the original cross-bar structure of the curtain wall framework, a connecting structure directly used for connecting to the longitudinal column is arranged at the end of the cross-bar, and the push rod structure is combined to push the connecting structure to be tightened against the longitudinal column for installation, which is convenient and fast. Moreover, the push rod structure and the cross-bar are integrated into one body, making the connection part structure between the cross-bar and the longitudinal column more stable, and improving the installation efficiency and overall structural stability of the curtain wall framework.

[0049] Only some exemplary embodiments of the present invention are described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.

Claims

1. A curtain wall skeleton installation structure, characterized in that, It includes vertical columns (1) and crossbars (2). The vertical columns (1) are vertically fixed on the building wall surface in a horizontally equally spaced arrangement. The crossbars (2) are horizontally arranged between every two adjacent groups of the vertical columns (1), and the crossbars (2) are fixed between two adjacent groups of the vertical columns (1) in a vertically equally spaced arrangement. A push rod structure that slides along the horizontal extension direction of the crossbar (2) is arranged inside the crossbar (2). The push rod structure is divided into two groups symmetrically arranged at two ends of the crossbar (2). One end of the push rod structure extends out from the end of the crossbar (2), and a connecting structure is arranged at the end of the push rod structure extending out of the end of the crossbar (2) for fixedly connecting the crossbar (2) and the vertical column (1). Tightening mechanisms are arranged at both end positions inside the crossbar (2) and are arranged in one-to-one correspondence with the two groups of push rod structures. The tightening mechanisms are used to push the push rod structure to make the push rod structure push the connecting structure to tightly press against the vertical column (1).

2. The installation structure of a curtain wall framework according to claim 1, characterized in that The crossbar (2) includes a strip-shaped cross plate (201) and side wing plates (202) vertically connected to both sides of the strip-shaped cross plate (201). Sealing plates (203) are arranged at both ends of the strip-shaped cross plate (201), and the two groups of sealing plates (203) at both ends of the strip-shaped cross plate (201) are vertically connected to the corresponding side end faces of the side wing plates (202).

3. The curtain wall skeleton installation structure according to claim 2, characterized in that, Two groups of symmetrically arranged rib plates (204) are vertically connected to the position of the strip-shaped cross plate (201) between the two groups of side wing plates (202). The rib plates (204) are arranged parallel to the side wing plates (202), and a bent plate (205) is arranged between the rib plate (204) and the side wing plate (202) on the same side.

4. A curtain wall skeleton installation structure according to claim 3, characterized in that, The push rod structure is arranged between the two groups of rib plates (204), and the push rod structure includes: A slider (3) which is arranged between the two groups of rib plates (204) and slides relative to the strip-shaped cross plate (201) and the two groups of rib plates (204); and A push rod (4) with one end vertically connected to the slider (3) and the other end extending out from the end of the crossbar (2). A guiding hole (206) for the push rod (4) to extend out is formed on the sealing plate (203), and the push rod (4) slides in the guiding hole (206).

5. A curtain wall skeleton installation structure according to claim 4, characterized in that, Limit plates (5) are arranged at both ends of the two groups of rib plates (204) to prevent the slider (3) from disengaging from between the two groups of rib plates (204), and the slider (3) slides on the limit plates (5).

6. The curtain wall skeleton installation structure according to claim 4, characterized in that, The connecting structure includes: A vertically arranged connecting plate (6) whose central part is vertically connected to one end of the push rod (4) extending out of the end of the crossbar (2), and the vertically arranged connecting plate (6) is connected to the vertical column (1) by bolts; and The horizontally arranged connecting plates (7) are two groups symmetrically connected to one side of the push rod (4) arranged on the vertically arranged connecting plate (6). Both groups of the horizontally arranged connecting plates (7) are arranged perpendicular to the vertically arranged connecting plate (6). The two groups of the horizontally arranged connecting plates (7) are respectively attached to the upper and lower sides of the cross bar (2) and are connected to the side wing plates (202) of the cross bar (2) by bolts.

7. A curtain wall skeleton installation structure according to claim 4, characterized in that, The tightening mechanism includes: A positioning block (8) fixedly connected between the two groups of side wing plates (202) and simultaneously fixedly connected to the strip-shaped cross plate (201); and A tightening bolt (9) passing through the positioning block (8) and threadedly cooperating with the positioning block (8) to tighten against one end of the slider (3) opposite to the push rod (4). An internal hexagonal cylinder head (10) is provided at one end of the tightening bolt (9) opposite to the slider (3).