CN219011617U - Hinged fixing device for curtain wall - Google Patents

Abstract

The utility model relates to a hinged fixing device for curtain wall, which is used for fixing the curtain wall on a target building, and comprises the following components: the first fixed framework comprises a plurality of longitudinal rods which are arranged in parallel and a plurality of transverse rods which are arranged perpendicular to the longitudinal rods, wherein the transverse rods are connected with the longitudinal rods through hinge joints, and at least two hinge joints among the plurality of hinge joints are ball hinge joints which are connected with the building; the second fixed framework comprises a plurality of connecting rods, the connecting rods form a network with a plurality of crossing points, each crossing point is connected with the first fixed framework through a support, and the support is connected with the curtain wall. Compared with the prior art, the utility model has the advantages of simple installation, reduced damage to the steel structure strength caused by welding, and the like.

Description

Hinged fixing device for curtain wall

Technical Field

The utility model relates to the technical field of building curtain walls, in particular to a hinged fixing device for curtain walls.

Background

The curtain wall is an outer wall enclosure of a building, is not bearing, is hung like a curtain, is also called as a curtain wall, and is a light wall with a decorative effect commonly used in modern large-scale and high-rise buildings. The building outer wall frame type supporting system consists of a panel and a supporting structure system, can have certain displacement capacity or certain deformation capacity relative to a main body structure, and does not bear the building outer wall frame type supporting structure or decorative structure acted by the main body structure (the outer wall frame type supporting system is also one of curtain wall systems). Common glass curtain wall structural style: hidden frame, semi-hidden frame, open frame, dot, full glass, etc.

Currently, most curtain walls in existence need to be provided with fixing parts on a building before being installed on the building, and the fixing parts are usually arranged on the building in a welding mode, so that a large number of welding defects are easy to occur, the structural strength is reduced, and even the steel structure of the building is damaged.

Chinese patent application number CN202210448349.6 discloses a connection structure of a multi-directional adjustable UHPC environmental protection curtain wall, comprising: the support, the connecting claw piece and the spherical hinge connecting piece are connected with the building main body; the connecting claw piece and the support are respectively provided with a long hole extending in the up-down direction and a long hole extending in the front-back direction, and bolts penetrate through the long holes extending in the up-down direction and the long holes extending in the front-back direction to connect the connecting claw piece and the support together; one end of the spherical hinge connecting piece is provided with a spherical hinge structure, the other end of the spherical hinge connecting piece is provided with a bolt connecting part, the spherical hinge structure is fixed on the UHPC panel, and the bolt connecting part is connected with the connecting claw piece. In this patent, the one end of support weld in on the fossil fragments system of building main part, if adopt the fixed curtain of connection structure of this patent in a large number, the welding defect takes place easily and leads to steel construction intensity to reduce, weakens the structure bearing capacity, increases the fracture probability.

To sum up, the existing fixing structure for curtain walls has the following disadvantages:

(1) Each fixed structure is required to be arranged on a building one by one, the engineering amount is large, a large amount of connection work is required to be carried out on site, and a large amount of time is consumed;

(2) Most of the existing fixing structures are all required to be fixed on the outer wall of a building body through welding, when a large number of fixing structures are required to be arranged on the curtain wall, a large number of welding works are required to be carried out on the outer wall of the building body, welding defects are easy to occur to cause strength reduction, and the bearing capacity of the structure is weakened.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the hinged fixing device for the curtain wall, which can reduce the workload of an installation site without arranging a large number of fixing structures on a building wall.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a hinged fixing device for a curtain wall, which is used for fixing the curtain wall on a target building, and comprises the following components: the first fixed framework comprises a plurality of longitudinal rods which are arranged in parallel and a plurality of transverse rods which are arranged perpendicular to the longitudinal rods, wherein the transverse rods are connected with the longitudinal rods through hinge joints, and at least two hinge joints among the plurality of hinge joints are ball hinge joints which are connected with the building; the second fixed framework comprises a plurality of connecting rods, the connecting rods form a network with a plurality of crossing points, each crossing point is connected with the first fixed framework through a support, and the support is connected with the curtain wall.

As a preferable technical scheme, the hinge joint is a hinge shaft joint or the ball hinge joint.

As a preferred technical scheme, each support is provided with one or more connecting pieces, and the second fixing framework is connected with the support through the connecting pieces.

As an optimal technical scheme, the connecting rod is in threaded connection with the curtain wall.

As an optimal technical scheme, the ball hinge joint comprises a fixed part and a movable part, wherein the fixed part is connected with the building, and the movable part is respectively connected with the longitudinal rod and the transverse rod which are adjacent to the ball hinge joint.

As a preferable technical scheme, the connecting piece is in threaded connection with the support, and the connecting piece is welded with the connecting rod.

As an preferable technical scheme, the second fixing frame is connected with the curtain wall through a cushion pad.

As a preferable technical scheme, the ball hinge joints are arranged at two ends of the same longitudinal rod in pairs.

As a preferable technical scheme, the support is in a cross shape.

As the preferable technical scheme, the materials of the first fixing framework and the second fixing framework are steel.

Compared with the prior art, the utility model has the following advantages:

(1) The first fixing structure is connected with the curtain wall through the support, and the spherical hinge joints are arranged on the first fixing structure and can digest displacements from all directions on the first fixing structure, so that the stability between the first fixing structure and the building is ensured. The second fixed support passes through the support to be connected with first fixed framework, compares on the building with each tie point welding of traditional direct with first fixed framework, has obviously reduced the tie point between fixed framework and the building, has reduced the mounting quantity that needs to set up on the building when the curtain is installed, is convenient for install fast for the construction progress. Because the first fixed framework and the building body are connected by the spherical hinge, the spherical hinge can move, so that the stress of each spherical hinge node on the same cross rod is average, and the original stability can be ensured on the premise of reducing the number of connecting points.

(2) The connecting point of the fixed structure and the building body is reduced, a large number of welding operations can be reduced, the risk of welding defects is reduced, and the reduction of the strength of the steel structure is reduced.

Drawings

FIG. 1 is a schematic view of a hinged fixing apparatus for curtain wall in example 1;

FIG. 2 is a schematic view of the A-stage of example 1;

FIG. 3 is a schematic view of the B-pillar in example 1;

FIG. 4 is a schematic view of the C-seat of example 1;

FIG. 5 is a schematic view of the A connecting piece in example 1;

FIG. 6 is a schematic view of the B-strap of example 1;

FIG. 7 is a schematic view of the C-strap of example 1;

FIG. 8 is a schematic view of the D-pad of example 1;

FIG. 9 is a schematic view of the E-tab of example 1;

figure 10 is a schematic view of a ball-hinge joint according to example 1,

wherein, 101, a longitudinal rod, 102, a transverse rod, 103, a first ball hinge point, 104, a hinge shaft node, 201, a connecting rod, 202, a support, 4 and an A support, 5, B support, 6, C support, 7, A connection piece, 8, B connection piece, 9, C connection piece, 10, D connection piece, 11, E connection piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

As shown in fig. 1, the present embodiment provides a hinged fixing device for a curtain wall, which is used for fixing the curtain wall on a target building, and the fixing device includes a first fixing structure and a second fixing structure.

The first fixing structure comprises three parallel longitudinal rods 101 and seven transverse rods 102 perpendicular to the longitudinal rods 101, wherein the transverse rods 102 are connected with the longitudinal rods 101 through hinge joints, and the hinge joints are hinge shaft joints 104 or spherical hinge joints 103. Among the plurality of hinge nodes provided, there are a plurality of ball-hinge nodes 103, the ball-hinge nodes 103 being connected to the building. The ball hinge joint 103 comprises a fixed part and a movable part, wherein the fixed part is connected with a building, and the movable part is respectively connected with a longitudinal rod 101 and a transverse rod 102 which are adjacent to the ball hinge joint 103. The ball-hinge joints 103 are provided in pairs at both ends of the same rail 101.

The second fixed structure comprises a plurality of links 201, the links 201 forming a network with a plurality of crossing points, each crossing point being connected to the first fixed structure by a bracket 202 in the shape of a cross, the bracket 202 being connected to the curtain wall. Three or four connecting pieces are provided on each support 202, and the second fixing frame is connected with the support 202 through the connecting pieces. The connecting piece is screwed with the support 202 and welded with the connecting rod 201. The support 202 is arranged between the first fixed frame and the link 201. The connecting rod 201 is connected with the curtain wall through screw threads.

In the present embodiment, three kinds of holders are classified according to the holder positions, namely, a holder 4, B holder 5, and C holder 6. As shown in fig. 2, in this embodiment, the a support 4 is schematically shown, the upper end of the a support 4 is provided with a B connecting piece 8, and the lower end is provided with an a connecting piece 7. In the horizontal direction, a C connecting piece 9 is arranged on the left side and the right side respectively. The a support 4 is provided with a fixing structure for fixing the connecting piece at the same time, and the fixing structure is a bolt in this embodiment. The connecting piece is used to connect the support 202 and the connecting rod 201. As shown in fig. 3, in the embodiment, the B support 5 is shown schematically, wherein the upper end is connected to the ball hinge node 103 in the vertical direction, the lower end is provided with the a connecting piece 7, and the left and right ends are respectively provided with the D connecting pieces 10 in the horizontal direction. As shown in fig. 4, in the embodiment, the C support 6 is schematically shown, the B connecting piece 8 is disposed at the upper end in the vertical direction, the lower end is connected to the ball joint 103, and the E connecting pieces 11 are disposed at the left and right ends in the horizontal direction. The schematic diagrams of the A connecting piece 7, the B connecting piece 8, the C connecting piece 9, the D connecting piece 10 and the E connecting piece 11 are respectively shown in fig. 5-9.

As shown in fig. 10, which is a schematic view of the ball joint 103 in this embodiment, the adjacent crossbar 102 and the longitudinal rod 101 are movably connected to the ball joint 103 by a hinge shaft.

At the time of installation, the cross bar 102 and the side rail 101 are assembled in advance into a first fixed structure on the ground, and the support 202 and the connection piece are installed on the basis of the first fixed structure. Thereafter, the tie bar 201 is installed in place, so far that the first and second fixed frames are assembled. The assembled assembly is hoisted to the outer wall of the building, after which the ball and socket joints 103 are connected to preset fixed points on the building. Finally, the curtain wall is installed on the support 202, and the curtain wall is fixed.

Example 2

In contrast to embodiment 1, in this embodiment, the second fixed frame is connected to the curtain wall through a cushion pad. The first fixing structure and the second fixing structure are made of steel.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. A hinged fastening device for a curtain wall, for fastening the curtain wall to a target building, the fastening device comprising:

the first fixed framework comprises a plurality of longitudinal rods (101) which are arranged in parallel and a plurality of transverse rods (102) which are arranged perpendicular to the longitudinal rods (101), wherein the transverse rods (102) are connected with the longitudinal rods (101) through hinge joints, at least two hinge joints are ball hinge joints (103) among the plurality of hinge joints, and the ball hinge joints (103) are connected with the building;

a second fixed architecture comprising a plurality of links (201), said links (201) constituting a network with a plurality of crossing points, each of said crossing points being connected to said first fixed architecture by a bracket (202), said bracket (202) being connected to said curtain wall.

2. A hinged fixing apparatus for curtain wall according to claim 1, wherein the hinge joint is a hinge shaft joint (104) or the ball joint (103).

3. A hinged fixing apparatus for curtain walls according to claim 1, characterized in that each of said brackets (202) is provided with one or more connection tabs, said second fixing frame being connected to said brackets (202) by means of said connection tabs.

4. A hinged fixing apparatus for curtain wall according to claim 3, characterized in that said connection piece is screwed with said support (202), said connection piece being welded with said connecting rod (201).

5. A hinged fixing apparatus for curtain wall according to claim 1, characterized in that said connecting rod (201) is screwed with said curtain wall.

6. A hinged fixing apparatus for curtain wall according to claim 1, wherein the ball-and-socket joint (103) comprises a fixed part and a movable part, the fixed part is connected with the building, and the movable part is connected with the longitudinal rod (101) and the transverse rod (102) adjacent to the ball-and-socket joint (103), respectively.

7. The hinged fastening device for a curtain wall of claim 1, wherein the second fastening frame is connected to the curtain wall by a cushion.

8. A hinged fixing apparatus for curtain wall according to claim 1, characterized in that the ball-and-socket joints (103) are arranged in pairs at both ends of the same longitudinal bar (101).

9.A hinged fixing apparatus for curtain wall according to claim 1, wherein the support (202) is in a cross shape.

10. The hinged fixing apparatus for curtain wall according to claim 1, wherein the first fixing frame and the second fixing frame are made of steel.

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