HPC curtain wall oversized plate bearing steel frame

Abstract

The utility model relates to the technical field of HPC curtain wall construction, and particularly discloses an HPC curtain wall oversized plate bearing steel frame which comprises a splicing plate upper unit and a splicing plate lower unit which are fixedly arranged, the splicing plate upper unit comprises two first transverse frame main keels and two first frame vertical main keels arranged at the two ends of the first transverse frame main keels, and the splicing plate lower unit comprises two second transverse frame main keels arranged at the two ends of the first transverse frame main keels. The splicing plate lower unit comprises two transverse frame main keels I, two frame vertical main keels II arranged at the two ends of the transverse frame main keels II, and a middle vertical main keel I arranged between the two frame vertical main keels I. The splicing plate lower unit comprises two transverse frame main keels II, two frame vertical main keels II arranged at the two ends of the transverse frame main keels II, and a middle vertical main keel II arranged between the two frame vertical main keels II. And the first transverse frame main keel on one side of the upper unit of the splicing plate is fixedly connected with the first transverse frame main keel on one side of the lower unit of the splicing plate, so that the connecting structure is suitable for connecting the bearing steel frame of the ultra-large HPC curtain wall plate, and has the advantages of being simple in construction operation, safe, reliable and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of HPC curtain wall construction, in particular to a HPC curtain wall super-large panel carrying steel frame. Background Art

[0002] In recent years, with the improvement of people's living standards, my country's construction industry has developed rapidly. In the field of HPC curtain wall construction, in order to pursue the visual effect of architectural aesthetics, HPC curtain wall projects often adopt the installation form of super-large panels. At present, the super-large panel HPC curtain walls mainly have the following problems: First, the super-large panel HPC curtain walls are processed and produced in factories. When the panel height exceeds four meters, it is inconvenient for the transport vehicle to pass through the bridge holes and height restrictions on the transportation route. Second, the larger the area of ​​a single HPC curtain wall panel, the more inevitable situations such as bumps on the road during transportation will inevitably cause slight cracks in the panel, which will cause quality risks to the entire curtain wall project. Utility Model Content

[0003] The utility model aims to provide a HPC curtain wall super-large panel carrying steel frame, in order to solve the technical problems in the prior art that the super-large HPC curtain wall panels have high transportation and construction costs due to the large volume of a single panel, are troublesome in transportation and construction, are easily deformed by external forces, and bring hidden dangers of structural quality and curtain wall water seepage.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A HPC curtain wall super-large panel back steel frame, comprising a splicing panel upper unit and a splicing panel lower unit fixed to each other, the splicing panel upper unit and the splicing panel lower unit are both rectangular frame structures, the splicing panel upper unit comprises two transverse frame main keels 1, two frame vertical main keels 1 arranged at both ends of the transverse frame main keel 1, and an intermediate vertical main keel 1 arranged between the two frame vertical main keels 1, the splicing panel lower unit comprises two transverse frame main keels 2, two frame vertical main keels 2 arranged at both ends of the transverse frame main keel 2, and an intermediate vertical main keel 2 arranged between the two frame vertical main keels 2, the transverse frame main keel 1 on one side of the splicing panel upper unit is connected and fixed with the transverse frame main keel 1 on one side of the splicing panel lower unit, the two ends of the transverse frame main keel 1 and the transverse frame main keel 2 are flush, a plurality of connecting members 1 are arranged between adjacent transverse frame main keels 1 and transverse frame main keels 2, and the connecting member 1 is arranged on the transverse frame main keel A double-sided steel plate 1 is provided on both sides of the main keel 1 and the horizontal frame, and the adjacent main keels 1 and the horizontal frame are connected and fixed by welding with the double-sided steel plate 1. A connecting piece 2 is provided between the vertical main keel 1 and the vertical main keel 2 of the frame, and the connecting piece 2 is a double angle steel. The vertical main keel 1 and the vertical main keel 2 of the frame are symmetrically welded and connected by double angle steels. A connecting piece 3 is provided between the middle vertical main keel 1 and the middle vertical main keel 2, and the connecting piece 3 is provided at the middle vertical The double-sided steel plate 2 on both sides of the main keel 1 and the middle vertical main keel 2, the middle vertical main keel 1 and the middle vertical main keel 2 are welded and connected with the double-sided steel plate 2, and a plurality of connecting bolts are arranged between the frame vertical main keel 1 and the frame vertical main keel 2, and the plurality of connecting bolts are dispersedly arranged on both sides of the double-sided steel plate 1 and the double-sided steel plate 2, and the connecting bolts penetrate the frame vertical main keel 1 and the frame vertical main keel 2 at the same time to strengthen the connection and fixation of the frame vertical main keel 1 and the frame vertical main keel 2.

[0006] Furthermore, the middle vertical main keel 1 includes a short middle vertical main keel and a long middle vertical main keel, and a middle transverse keel is provided in the upper unit of the splicing plate. The middle transverse keel is arranged in parallel between the two transverse frame main keels 1 and has the same cross-sectional specifications and length as the two transverse frame main keels 1. The two ends of the middle transverse keel are respectively welded and fixed to the inner sides of the two frame vertical main keels 1, the two ends of the long middle vertical main keel are respectively welded and fixed to the two transverse frame main keels 1, and the two ends of the short middle vertical main keel are respectively welded and fixed to the transverse frame main keel 1 and the middle transverse keel on one side of the lower unit close to the splicing plate.

[0007] Furthermore, the vertical main purlin 1 of the frame and the horizontal main purlin 1 of the frame are vertically welded and fixed.

[0008] Furthermore, the second vertical main keel of the frame and the second middle vertical main keel are both vertically welded and fixed to the second horizontal main keel of the frame.

[0009] Furthermore, the transverse frame main purlin 1 and the transverse frame main purlin 2 are square steels with the same cross-sectional specifications and length.

[0010] Furthermore, the frame vertical main purlin 1, frame vertical main purlin 2, middle vertical main purlin 1 and middle vertical main purlin 2 are square steels with the same cross-sectional specifications.

[0011] Furthermore, the distance between the middle vertical main keel 1 and the two frame vertical main keels 1 is the same as the distance between the middle vertical main keel 2 and the two frame vertical main keels 2.

[0012] Furthermore, the plurality of connecting bolts are dispersedly arranged within 200 mm of both side edges of the first double-sided steel plate and within 200 mm of both side edges of the second double-sided steel plate.

[0013] Compared with the prior art, the utility model has the following characteristics and beneficial effects:

[0014] The utility model is provided with an upper unit and a lower unit of a splicing plate fixed to each other, wherein the upper unit and the lower unit of the splicing plate are both rectangular frame structures, the adjacent transverse frame main keel 1 and the transverse frame main keel 2 are connected and fixed by welding with a double-sided steel plate 1, the middle vertical main keel 1 and the middle vertical main keel 2 are connected and fixed by welding with a double-sided steel plate 2, the frame vertical main keel 1 and the frame vertical main keel 2 are symmetrically welded by double angle steels, and the connecting bolts simultaneously penetrate the frame vertical main keel 1 and the frame vertical main keel 2 The vertical main purlins 1 and 2 of the frame are strengthened and connected and fixed, so that the back steel frame of the super-large panel HPC curtain wall can be spliced. The splicing structure is stable and reliable, avoiding the inconvenience in transportation and construction caused by the excessive volume of the back steel frame of the integral super-large panel HPC curtain wall, as well as the deformation risk and subsequent quality hidden dangers caused by the excessive volume. It has the characteristics of simple construction operation and good installation quality, has good promotion and practical value, and will produce good economic benefits after wide promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the vertical structure of the back-bearing steel frame of the utility model;

[0016] Figure 2 It is a schematic diagram of the connection structure of the vertical main keel 1 of the frame and the vertical main keel 2 of the frame according to the utility model.

[0017] Figure markings: 1. Horizontal frame main purlin 1; 2. Frame vertical main purlin 1; 3. Middle vertical main purlin 1; 4. Horizontal frame main purlin 2; 5. Frame vertical main purlin 2; 6. Middle vertical main purlin 2; 7. Connector 1; 8. Connector 2; 9. Connector 3; 10. Connecting bolt. DETAILED DESCRIPTION

[0018] In order to make the technical means, innovative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below.

[0019] The embodiments described herein are specific embodiments of the present invention, which are used to illustrate the concept of the present invention, are explanatory and exemplary, and should not be interpreted as limiting the embodiments of the present invention and the scope of the present invention. In addition to the embodiments described herein, those skilled in the art can also adopt other obvious technical solutions based on the claims and the contents disclosed in the specification of this application, including technical solutions that adopt any obvious replacement and modification of the embodiments described herein.

[0020] The utility model discloses a HPC curtain wall super large plate back steel frame, such as Figure 1 and Figure 2As shown, it includes an upper unit and a lower unit of a splicing plate that are vertically fixed to each other. The HPC curtain wall panel is fixed on the upper unit and the lower unit of the splicing plate. Both the upper unit and the lower unit of the splicing plate are rectangular frame structures. The upper unit of the splicing plate includes two transverse frame main keels 1, two frame vertical main keels 2 arranged at both ends of the transverse frame main keel 1, and an intermediate vertical main keel 3 arranged between the two frame vertical main keels 2. The frame vertical main keel 2 is vertically welded and fixed to the transverse frame main keel 1. The lower unit of the splicing plate includes two transverse frame main keels 2 4, two frame vertical main keels 2 5 arranged at both ends of the transverse frame main keel 2 4, and an intermediate vertical main keel 3 arranged between the two frame vertical main keels 2. The middle vertical main keel 26, the vertical main keel 25 of the frame and the middle vertical main keel 26 are all vertically welded and fixed to the transverse frame main keel 24. The transverse frame main keel 1 and the transverse frame main keel 24 are square steels with the same cross-sectional specifications and lengths. The two ends of the transverse frame main keel 1 and the transverse frame main keel 24 are flush and the plane positions correspond up and down. The transverse frame main keel 1 on one side of the upper unit of the splicing plate is butt-jointed and fixed with the transverse frame main keel 1 on one side of the lower unit of the splicing plate. A plurality of connecting pieces 7 are arranged between adjacent transverse frame main keels 1 and transverse frame main keels 24. The connecting piece 7 is a double-sided steel plate 1, and the double-sided steel plate 1 is two rectangular steel plates. The two rectangular steel plates are welded and arranged on the transverse frame main keel 1 and the transverse frame main keel 24, respectively. On both sides of the joint of the frame main keel 24, the adjacent horizontal frame main keel 1 and the horizontal frame main keel 24 are connected and fixed by double-sided steel plate welding, the frame vertical main keel 12, the frame vertical main keel 25, the middle vertical main keel 13 and the middle vertical main keel 26 are square steels of the same cross-sectional specifications, the frame vertical main keel 12 and the frame vertical main keel 25 are in plane positions corresponding to each other, a connecting piece 28 is provided between the frame vertical main keel 12 and the frame vertical main keel 25, and the connecting piece 28 is a double angle steel, the frame vertical main keel 12 and the frame vertical main keel 25 are symmetrically welded by double angle steels, and the distance between each middle vertical main keel 13 and the two frame vertical main keels 2 is the same as the distance between the middle vertical main keel 26 and the two frame vertical The distance between the two main keels 5 is the same, the plane positions of the middle vertical main keel 1 3 and the middle vertical main keel 2 6 correspond to each other, and a connecting piece 3 9 is arranged between the middle vertical main keel 1 3 and the middle vertical main keel 2 6. The connecting piece 3 9 is a double-sided steel plate 2, and the double-sided steel plate 2 is two rectangular steel plates. The two rectangular steel plates are respectively welded and arranged on both sides of the joint between the middle vertical main keel 1 3 and the middle vertical main keel 2 6. The middle vertical main keel 1 3 and the middle vertical main keel 2 6 are connected and fixed by welding the double-sided steel plate 2. A plurality of connecting bolts 10 are arranged between the frame vertical main keel 1 2 and the frame vertical main keel 2 5. The plurality of connecting bolts 10 are dispersed within 200 mm of the edges of the two sides of the double-sided steel plate 1 and within 200 mm of the edges of the two sides of the double-sided steel plate 2.The connecting bolts 10 penetrate the frame vertical main keel 1 2 and the frame vertical main keel 2 5 at the same time to strengthen the connection and fixation of the frame vertical main keel 1 2 and the frame vertical main keel 2 5. The middle vertical main keel 1 3 includes a short middle vertical main keel and a long middle vertical main keel. The middle transverse keel is arranged in the upper unit of the splicing plate. The middle transverse keel is arranged in parallel between the two transverse frame main keels 1 1 and has the same cross-sectional specifications and length as the two transverse frame main keels 1 1. The two ends of the middle transverse keel are respectively welded and fixed to the inner sides of the two frame vertical main keels 2. The two ends of the long middle vertical main keel are respectively welded and fixed to the two transverse frame main keels 1 1. The two ends of the short middle vertical main keel are respectively welded and fixed to the transverse frame main keel 1 and the middle transverse keel on one side of the lower unit of the splicing plate.

[0021] When in use, the upper unit and the lower unit of the splicing plate are processed and manufactured in the factory according to the design drawings; the upper unit and the lower unit of the splicing plate are transported to the construction site, the transverse frame main keel 1 on one side of the upper unit of the splicing plate is connected with the transverse frame main keel 1 on one side of the lower unit of the splicing plate and fixed by double-sided steel plate 1, the two ends of the transverse frame main keel 1 and the transverse frame main keel 2 4 are flush, the vertical main keel 1 2 of the frame and the vertical main keel 2 5 of the frame are aligned and connected symmetrically by double-angle steel, the middle vertical main keel 1 3 and the middle vertical main keel 2 6 are aligned accordingly and connected by double-sided steel plate 2, and finally the connecting bolts 10 on the transverse frame main keel 1 and the transverse frame main keel 2 4 are penetrated and connected within 200mm of the edge of the welding point of the double-sided steel plate 1 and the double-sided steel plate 2.

[0022] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A HPC curtain wall super-large panel backing steel frame, characterized by: The invention comprises an upper unit of a splicing plate and a lower unit of a splicing plate fixedly arranged with each other, wherein the upper unit of the splicing plate comprises two transverse frame main keels (1), two frame vertical main keels (2) arranged at both ends of the transverse frame main keel (1), and an intermediate vertical main keel (3) arranged between the two frame vertical main keels (2), and the lower unit of the splicing plate comprises two transverse frame main keels (4), two frame vertical main keels (5) arranged at both ends of the transverse frame main keel (4), and an intermediate vertical main keel (6) arranged between the two frame vertical main keels (6). A keel 2 (5), and an intermediate vertical main keel 2 (6) arranged between the two vertical main keels 2 (5) of the frame, a transverse frame main keel 1 (1) on one side of the upper unit of the splicing plate is connected and fixed with a transverse frame main keel 1 (1) on one side of the lower unit of the splicing plate, the two ends of the transverse frame main keel 1 (1) and the transverse frame main keel 2 (4) are flush, and a plurality of connecting pieces 1 (7) are arranged between adjacent transverse frame main keels 1 (1) and transverse frame main keels 2 (4), and adjacent The horizontal frame main keel 1 (1) and the horizontal frame main keel 2 (4) are connected and fixed by a double-sided steel plate 1, the frame vertical main keel 1 (2) and the frame vertical main keel 2 (5) are provided with a connecting piece 2 (8), the frame vertical main keel 1 (2) and the frame vertical main keel 2 (5) are symmetrically welded by double angle steels, the middle vertical main keel 1 (3) and the middle vertical main keel 2 (6) are provided with a connecting piece 3 (9), the middle vertical main keel 1 (3) and The middle vertical main keels (6) are connected and fixed by means of the double-sided steel plate (2), and a plurality of connecting bolts (10) are arranged between the frame vertical main keel (2) and the frame vertical main keel (5). The plurality of connecting bolts (10) are dispersedly arranged on both sides of the double-sided steel plate (1) and both sides of the double-sided steel plate (2), and the connecting bolts (10) simultaneously penetrate the frame vertical main keel (2) and the frame vertical main keel (5) to strengthen the connection and fixation of the frame vertical main keel (2) and the frame vertical main keel (5).

2. The HPC curtain wall super-large panel back steel frame according to claim 1, characterized in that: The middle vertical main keel (3) comprises a short middle vertical main keel and a long middle vertical main keel. The upper unit of the splicing plate is provided with a middle transverse keel. The middle transverse keel is arranged in parallel between the two transverse frame main keels (1) and has the same cross-sectional specifications and length as the two transverse frame main keels (1). The two ends of the middle transverse keel are respectively welded and fixed to the inner sides of the two frame vertical main keels (2). The two ends of the long middle vertical main keel are respectively welded and fixed to the two transverse frame main keels (1). The two ends of the short middle vertical main keel are respectively welded and fixed to the transverse frame main keel (1) and the middle transverse keel on one side of the lower unit of the splicing plate.

3. The HPC curtain wall super-large panel back steel frame according to claim 1, characterized in that: The connecting member 1 (7) is a double-sided steel plate 1 arranged on both sides of the transverse frame main keel 1 (1) and the transverse frame main keel 2 (4), the connecting member 2 (8) is a double angle steel, and the connecting member 3 (9) is a double-sided steel plate 2 arranged on both sides of the middle vertical main keel 1 (3) and the middle vertical main keel 2 (6).

4. The HPC curtain wall super-large panel back steel frame according to claim 3, characterized in that: The vertical main keel 1 (2) of the frame is vertically welded and fixed to the horizontal main keel 1 (1) of the frame.

5. The HPC curtain wall super-large panel back steel frame according to claim 4, characterized in that: The second vertical main keel (5) of the frame and the second middle vertical main keel (6) are both vertically welded and fixed to the second horizontal main keel (4) of the frame.

6. The HPC curtain wall super-large panel back steel frame according to claim 1, characterized in that: The frame vertical main keel 1 (2), frame vertical main keel 2 (5), middle vertical main keel 1 (3) and middle vertical main keel 2 (6) are square steels with the same cross-sectional specifications.

7. The HPC curtain wall super-large panel back steel frame according to claim 1, characterized in that: The distance between the middle vertical main keel 1 (3) and the two frame vertical main keels 1 (2) is the same as the distance between the middle vertical main keel 2 (6) and the two frame vertical main keels 2 (5).

8. The HPC curtain wall super-large panel back steel frame according to claim 1, characterized in that: The plurality of connecting bolts (10) are dispersedly arranged within 200 mm of the two side edges of the double-sided steel plate one and within 200 mm of the two side edges of the double-sided steel plate two.

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