A steel grid roof eaves unitized honeycomb panel installation system

Abstract

The present invention discloses a unit-type honeycomb panel installation system for eaves of steel structure grid roof, comprising a secondary conversion layer steel frame, the honeycomb panel is connected to the lower end of the secondary conversion layer steel frame through an adjustable bolting system, the adjustable bolting system comprises a steel L-shaped angle code, a secondary keel is fixed on the steel L-shaped angle code through a hexagonal bolt group, a built-in slide groove prefabricated base is fixed on the front side of the secondary keel, concave-convex anti-slip teeth are arranged on the surface where the connecting piece contacts with the square gasket of the first hexagonal bolt and the built-in slide groove prefabricated base, two parallel long waist-shaped holes for the first hexagonal bolt to pass through are arranged on the connecting piece, and two honeycomb panels are fixed on the connecting piece through the round holes or waist-shaped holes on the connecting piece through the hexagonal bolts. The present invention has a simple structure, a reasonable design, convenient on-site construction, improved on-site installation efficiency, and the honeycomb panel can be adjusted up and down and left and right according to demand.

Description

Technical Field

[0001] The invention relates to the technical field of unitized honeycomb panel installation, in particular to a unitized honeycomb panel installation system for a steel structure grid roof eave. Background Art

[0002] At present, the welding efficiency of the steel structure grid roof eaves honeycomb panel without scaffolding base steel frame is low, and the overall structural firmness needs to be improved. Summary of the invention

[0003] In order to solve the above problems, the present invention provides a steel grid roof eave unit honeycomb panel installation system which realizes the simultaneous installation of multiple honeycomb panels by overall hoisting, thereby greatly improving the on-site installation efficiency.

[0004] In order to achieve the above object, the present invention is implemented by the following technical solutions:

[0005] The present invention discloses a unit-type honeycomb panel installation system for the eaves of a steel grid roof, comprising a secondary conversion layer steel frame, wherein the honeycomb panel is connected to the lower end of the secondary conversion layer steel frame through an adjustable bolting system, wherein the adjustable bolting system comprises a steel L-shaped angle code fixed to the main keel of the secondary conversion layer steel frame through bolts, wherein the secondary keel is fixed to the steel L-shaped angle code through a hexagonal bolt group, wherein a built-in slide groove prefabricated base is fixed to the front side of the secondary keel, wherein a plastic anti-corrosion pad is arranged between the built-in slide groove prefabricated base and the secondary keel, wherein concave-convex anti-slip teeth are arranged on the front surface and the rear surface of the upper end of the connecting piece, wherein the built-in slide groove prefabricated base is fixed to the front side of the secondary keel ... The base is provided with concave-convex anti-slip teeth that cooperate with the concave-convex anti-slip teeth on the rear surface of the connecting piece. The connecting piece is provided with two long waist-shaped holes arranged in parallel up and down. The first hexagonal head bolt passes through one of the long waist-shaped holes to fix the connecting piece to the prefabricated base with the built-in slide groove. The contact surface between the square gasket on the first hexagonal head bolt and the front surface of the upper end of the connecting piece is provided with concave-convex anti-slip teeth. Two honeycomb plates are fixed at the lower end of the connecting piece by two second hexagonal head bolts, one of the second hexagonal head bolts is fixed to the waist-shaped hole on the connecting piece, and the other second hexagonal head bolt is fixed to the round hole on the connecting piece.

[0006] A further improvement of the present invention is that the prefabricated base with the built-in slide groove is fixed on the secondary keel by self-tapping screws.

[0007] A further improvement of the present invention is that the honeycomb panel includes a bottom plate, a glue layer, a honeycomb core, a panel and a built-in slide groove prefabricated profile, and folded edges are arranged on both sides of the panel along the length direction of the honeycomb panel, and the built-in slide groove prefabricated profile is embedded in the inner side of the folded edge, and the hexagonal head of the second hexagonal head bolt is fixed in the slide groove of the built-in slide groove prefabricated profile, and grooves are arranged on the lower surface of the built-in slide groove prefabricated profile and on the side close to the honeycomb core, and glue is applied on the side of the built-in slide groove prefabricated profile with the groove to form a glue layer.

[0008] A further improvement of the present invention is that the secondary transfer layer steel frame comprises a main keel and a secondary keel, and the main keel and the secondary keel are welded to form a frame.

[0009] The beneficial effects of the present invention are as follows: the secondary conversion layer steel frame is a roof spherical grid, the secondary conversion layer steel frame includes a welded and fixed main keel and a secondary keel, the on-site construction is convenient, and the secondary conversion layer steel frame is hoisted as a whole, with a large size, and the length and width of a single frame can be greater than 6000mm at the same time, saving steel frame materials, labor and production costs while improving construction efficiency and construction safety. Holes are drilled on the main keel at a spacing of 1000mm, and connected to the honeycomb board through an adjustable bolting system, which is convenient and quick to install on site.

[0010] The invention has a simple structure, a reasonable design, convenient on-site construction, improved on-site installation efficiency, and the honeycomb plate can be adjusted up and down and left and right according to needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the present invention.

[0012] Figure 2 It is a schematic diagram of prefabricated profiles with built-in slides.

[0013] Figure 3 This is a schematic diagram of a prefabricated base with a built-in slide.

[0014] Figure 4 It is a side view of the iron connecting piece.

[0015] Figure 5 It is a top view of the iron connecting piece.

[0016] Figure 6 yes Figure 4 Partial enlarged image.

[0017] Among them: 1-honeycomb board, 2-main keel, 3-steel L-shaped angle code, 4-secondary keel, 5-prefabricated base with built-in slide groove, 6-connecting piece, 7-first hexagonal head bolt, 8-second hexagonal head bolt, 9-prefabricated profile with built-in slide groove. DETAILED DESCRIPTION

[0018] In order to enhance the understanding of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The embodiments are only used to explain the present invention and do not limit the protection scope of the present invention.

[0019] like Figure 1-6As shown, the present invention is a steel grid roof eave unit honeycomb panel installation system, including a secondary conversion layer steel frame, the secondary conversion layer steel frame includes a main keel 2 and a secondary keel, the main keel 2 and the secondary keel are welded to form a frame, the whole is installed by hoisting, and can be welded at the construction site, the honeycomb panel 1 is connected to the lower end of the secondary conversion layer steel frame through an adjustable bolting system, the adjustable bolting system includes a steel L-shaped angle code 3 fixed to the main keel 2 of the secondary conversion layer steel frame by bolts, the bolts for fixing the steel L-shaped angle code 3 are drilled and installed on the main keel 2 at a spacing of 1000mm, and the spacing between the two steel L-shaped angle codes 3 The length of the secondary keel 4 is 1000mm, which can ensure the connection rigidity and hoisting safety. The secondary keel 4 is fixed to the steel L-shaped angle code 3 by a hexagonal bolt group. A built-in slide groove prefabricated base 5 is fixed on the front side of the secondary keel 4. A plastic anti-corrosion pad is arranged between the built-in slide groove prefabricated base 5 and the secondary keel 4. The material of the secondary keel 4 is iron, and the material of the built-in slide groove prefabricated base 5 is aluminum. The plastic anti-corrosion pad can prevent the built-in slide groove prefabricated base 5 from being corroded. A groove that contacts the hexagonal head of the hexagonal bolt group is arranged on the surface where the built-in slide groove prefabricated base 5 contacts the secondary keel 4. During assembly, the groove contacts the hexagonal head to position the built-in slide groove prefabricated base 5. The built-in slide groove prefabricated base 5 is fixed on the secondary keel 4 by self-tapping screws. The spacing between every two built-in slide groove prefabricated bases 5 is 1000mm. The built-in slide groove prefabricated base 5 and the steel L-shaped angle code 3 are staggered. Concave-convex anti-skid teeth are arranged on the front surface and the rear surface of the upper end of the connecting piece 6. The built-in slide groove prefabricated base 5 is provided with concave-convex anti-skid teeth that match the concave-convex anti-skid teeth on the rear surface of the connecting piece 6. Two long waist-shaped holes arranged in parallel up and down are provided on the connecting piece 6. The first hexagonal head bolt 7 passes through one of the long waist-shaped holes to fix the connecting piece 6 on the built-in slide groove prefabricated base 5. Two are selected according to installation needs. One of the long waist-shaped holes is installed to adjust the upper and lower positions of the honeycomb plate 1. The front and rear positions of the honeycomb plate 1 can be adjusted through the long waist-shaped holes. The contact surface between the square gasket on the first hexagonal head bolt 7 and the front surface of the upper end of the connecting piece 6 is provided with concave and convex anti-slip teeth. The concave and convex anti-slip teeth can ensure the connection stability. Two honeycomb plates 1 are fixed at the lower end of the connecting piece 6 by two second hexagonal head bolts 8, one of the second hexagonal head bolts 8 is fixed on the waist-shaped hole on the connecting piece 6, and the other second hexagonal head bolt 8 is fixed on the round hole on the connecting piece 6. The distance between two adjacent groups of honeycomb plates 1 can be adjusted through the waist-shaped holes.

[0020] The honeycomb panel 1 includes a bottom plate, a glue layer, a honeycomb core, a panel and a built-in slide groove prefabricated profile 9. Folding edges are provided on both sides of the panel along the length direction of the honeycomb panel 1. The built-in slide groove prefabricated profile 9 is embedded inside the folding edges. The hexagonal head of the second hexagonal bolt 8 is fixed in the slide groove of the built-in slide groove prefabricated profile 9. Grooves are provided on the lower surface of the built-in slide groove prefabricated profile 9 and the side surface close to the honeycomb core. Glue is applied on the side surface of the built-in slide groove prefabricated profile 9 with the groove to form a glue layer. Applying glue in the groove further ensures the adhesion of the built-in slide groove prefabricated profile 9.

[0021] The invention has a simple structure, a reasonable design, convenient on-site construction, improved on-site installation efficiency, and the honeycomb plate can be adjusted up and down and left and right according to needs.

Claims

1. A steel grid roof eave unitized honeycomb panel installation system, comprising a secondary transfer layer steel frame, characterized in that: The honeycomb panel (1) is connected to the lower end of the secondary conversion layer steel frame through an adjustable bolting system, wherein the adjustable bolting system comprises a steel L-shaped angle bracket (3) fixed to the main keel (2) of the secondary conversion layer steel frame through bolts, and the secondary keel (4) is fixed to the steel L-shaped angle bracket (3) through a hexagonal bolt group, and a built-in slide groove prefabricated base (5) is fixed on the front side of the secondary keel (4), and a plastic anti-corrosion pad is arranged between the built-in slide groove prefabricated base (5) and the secondary keel (4), and concave-convex anti-slip teeth are arranged on the front surface and the rear surface of the upper end of the connecting piece (6), and a concave-convex anti-slip tooth matching with the rear surface of the connecting piece (6) is arranged on the built-in slide groove prefabricated base (5). The connecting piece (6) is provided with two long waist-shaped holes arranged in parallel up and down, and a first hexagonal head bolt (7) passes through one of the long waist-shaped holes to fix the connecting piece (6) to the prefabricated base (5) with a built-in slide groove, and the contact surface between the square gasket on the first hexagonal head bolt (7) and the front surface of the upper end of the connecting piece (6) is provided with concave-convex anti-skid teeth, and two honeycomb plates (1) are fixed at the lower end of the connecting piece (6) by two second hexagonal head bolts (8), one of the second hexagonal head bolts (8) is fixed to the waist-shaped hole on the connecting piece (6), and the other second hexagonal head bolt (8) is fixed to the round hole on the connecting piece (6).

2. According to claim 1, a steel grid roof eave unit honeycomb panel installation system is characterized by: The built-in slide groove prefabricated base (5) is fixed on the secondary keel (4) by self-tapping screws.

3. According to claim 1, a steel grid roof eave unit honeycomb panel installation system is characterized by: The honeycomb panel (1) comprises a bottom plate, a glue layer, a honeycomb core, a panel and a built-in slide groove prefabricated profile (9), and folded edges are arranged on both sides of the panel along the length direction of the honeycomb panel (1), and the built-in slide groove prefabricated profile (9) is embedded inside the folded edges, and the hexagonal head of the second hexagonal head bolt (8) is fixed in the slide groove of the built-in slide groove prefabricated profile (9), and grooves are arranged on the lower surface of the built-in slide groove prefabricated profile (9) and on the side surface close to the honeycomb core, and glue is applied on the side surface of the built-in slide groove prefabricated profile (9) with the groove to form the glue layer.

4. According to claim 1, a steel grid roof eave unit honeycomb panel installation system is characterized by: The secondary transfer layer steel frame comprises the main keel (2) and the secondary keel, and the main keel (2) and the secondary keel are welded to form a frame.

5. According to claim 4, a steel grid roof eave unit honeycomb panel installation system is characterized in that: Holes are drilled on the main keel (2) at intervals of 1000 mm for fixing the adjustable bolting system.

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