Large steel structure scaffold for surface construction of curved surface engineering

Abstract

The utility model relates to a large-scale steel structure scaffold for surface construction of curved surface engineering, which is of a multi-layer space structure, each layer of space structure is provided with a layer of movable platform plate and a layer of fixed platform plate positioned above the movable platform plate, the movable platform plate is connected between two adjacent cross beams in a sliding manner, and connecting seats are respectively welded on two sides of the fixed platform plate. Conical heads with shaft holes are welded to the upper faces and the lower faces of the two ends of the cross beams respectively, conical sleeves with shaft holes are welded to the inner sides of the upper ends and the lower ends of the vertical column pipes respectively, and the conical heads of the two vertically-adjacent cross beams are inserted into the conical sleeves at the two ends of the vertical column pipes respectively; and the conical sleeve and the conical head which are mutually inserted are fixed through a pin shaft penetrating through the shaft hole. The movable platform plate has the advantages that the vertical column pipe and the taper sleeve which are mutually inserted through the conical head structures and fixed through the pin shaft form a main body structure, the installation and the disassembly can be effectively simplified, the efficiency is improved, the movable platform plate is effectively designed, and the surface construction of curved surface engineering can be facilitated.

Description

Technical Field

[0001] The utility model relates to a large-scale steel structure scaffold, in particular to a large-scale steel structure scaffold used for the surface construction of curved engineering projects, and belongs to the technical field of scaffolds. Background Art

[0002] The construction of scaffolding generally requires a large number of columns and beams connected to each other through connectors, and a corresponding platform structure is set up for construction workers to walk on.

[0003] In the prior art, especially for the surface construction of curved engineering projects, it is generally necessary to set up a complex scaffolding structure. Since each platform is at an unequal distance from the construction surface, the erection is very complicated, and the installation and disassembly are cumbersome. Utility Model Content

[0004] The utility model provides a large steel structure scaffold for curved surface engineering surface construction, which aims to overcome the above-mentioned shortcomings of the prior art, simplify the installation and disassembly process, and facilitate the curved surface engineering surface construction.

[0005] The technical solution of the utility model: a large steel scaffolding used for the surface construction of curved engineering projects, which is a multi-layer space structure composed of column tubes, beams, fixed platform plates and mobile platform plates. Each layer of the space structure is provided with a mobile platform plate and a fixed platform plate located above the mobile platform plate. The mobile platform plate is slidably connected between two adjacent beams. Connecting seats are welded on both sides of the fixed platform plate. The connecting seats are connected to one end of the inclined tube. The other end of the inclined tube is connected to a connector that can be detachably fixed in the middle of the column tube. Conical heads with shaft holes are welded on the upper and lower surfaces of both ends of the beams. Conical sleeves with shaft holes are welded on the inner sides of the upper and lower ends of the column tubes. Conical heads of two adjacent upper and lower beams are inserted into the cone sleeves at both ends of the column tubes. The mutually inserted cone sleeves and cone heads are fixed by pins passing through the shaft holes. The above connection method can effectively simplify the installation and disassembly of the scaffolding.

[0006] Preferably, a connecting piece is welded on the bottom surface of the cross beam, the connecting piece is connected to one end of the diagonal brace, and the other end of the diagonal brace is connected to a connecting piece that can be detachably fixed to the middle of the column tube, which can effectively improve the structural stability.

[0007] Preferably, the cross beam is an H-shaped steel, which can facilitate the sliding connection of the mobile platform plate.

[0008] The advantages of the utility model are as follows: the structural design is reasonable, the column tube and the cone sleeve are connected to each other through the cone head structure and fixed by the pin to form the main structure, which can effectively simplify the installation and disassembly and improve the efficiency; the effectively designed mobile platform plate can facilitate the surface construction of curved engineering projects. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1The utility model is a structural schematic diagram of a large-scale steel structure scaffold used for the surface construction of curved engineering projects.

[0010] Figure 2 yes Figure 1 Schematic diagram of the structure of the middle beam.

[0011] Figure 3 yes Figure 1 Schematic diagram of the perspective structure of the neutral column tube.

[0012] Figure 4 The utility model is an angle-enlarged structural schematic diagram of a large-scale steel structure scaffold used for the surface construction of curved engineering projects.

[0013] Figure 5 It is another enlarged structural schematic diagram of the large steel structure scaffolding used for curved engineering surface construction of the utility model.

[0014] In the figure, 1 is a column tube, 11 is a cone sleeve, 2 is a cross beam, 21 is a connecting piece, 22 is a cone head, 3 is a fixed platform plate, 31 is a connecting seat, 4 is a movable platform plate, 5 is a diagonal brace, 6 is a connecting piece, and 7 is an inclined tube. DETAILED DESCRIPTION

[0015] The present invention is further described in detail below in conjunction with embodiments and specific implementation methods.

[0016] like Figure 1-5 As shown, a large-scale steel structure scaffolding used for surface construction of curved engineering projects has a multi-layer space structure consisting of a column tube 1, a cross beam 2, a fixed platform plate 3 and a movable platform plate 4. Each layer of the space structure is provided with a layer of movable platform plate 4 and a layer of fixed platform plate 3 located above the movable platform plate 4. The movable platform plate 4 is slidably connected between two adjacent cross beams 2. Connecting seats 31 are welded on both sides of the fixed platform plate 3. The connecting seat 31 is connected to one end of an inclined tube 7. The other end of the inclined tube 7 is connected to a connecting piece 6 detachably fixed to the middle of the column tube 1. Conical heads 22 with axial holes are welded to the upper and lower surfaces of both ends of the cross beam 2, respectively. Conical sleeves 11 with axial holes are welded to the inner sides of the upper and lower ends of the column tube 1, respectively. Conical heads 22 of two adjacent upper and lower cross beams 2 are respectively inserted into the conical sleeves 11 at both ends of the column tube 1. The mutually inserted conical sleeves 11 and the conical heads 22 are fixed by pins passing through the axial holes. The above connection method can effectively simplify the installation and disassembly of the scaffolding.

[0017] like Figure 4 As shown, a connecting piece 21 is welded to the bottom surface of the cross beam 2, the connecting piece 21 is connected to one end of the diagonal brace 5, and the other end of the diagonal brace 5 is connected to a connecting piece 6 that is detachably fixed to the middle of the column tube 1. The structural stability can be effectively improved.

[0018] like Figure 2 As shown, the cross beam 2 is an H-shaped steel, which facilitates the sliding connection of the mobile platform plate 4.

[0019] According to the above structure, the column tube 1 and the cross beam 2 are fixedly connected by the mutually inserted cone sleeve 11 and the cone head 22 combined with the pin fixation, the movable platform plate 4 can slide between the cross beams 2, and the adjacent column tubes 1 and cross beams 2 are reinforced with diagonal braces 5 preferably distributed in an eight-shaped shape. The fixed platform plate 3 is located above the movable platform plate 4 and is reinforced by the diagonal tubes 7 preferably distributed in an inverted eight-shaped shape.

[0020] All the components mentioned above are prior art, and those skilled in the art can use any model and existing design that can achieve their corresponding functions.

[0021] The above is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several modifications and improvements without departing from the inventive concept of the present invention, and these modifications and improvements all fall within the protection scope of the present invention.

Claims

1. A large steel scaffolding used for curved surface construction, characterized by: The invention relates to a multi-layer space structure composed of a column tube (1), a cross beam (2), a fixed platform plate (3) and a movable platform plate (4). Each layer of the space structure is provided with a layer of movable platform plate (4) and a layer of fixed platform plate (3) located above the movable platform plate (4). The movable platform plate (4) is slidably connected between two adjacent cross beams (2). Connecting seats (31) are respectively welded on both sides of the fixed platform plate (3). The connecting seat (31) is connected to one end of an inclined tube (7). The other end of the inclined tube (7) is connected to a connecting piece (6) detachably fixed to the middle of the column tube (1). Conical heads (22) with shaft holes are respectively welded on the upper and lower surfaces of both ends of the cross beam (2). Conical sleeves (11) with shaft holes are respectively welded on the inner sides of the upper and lower ends of the column tube (1). Conical heads (22) of two adjacent cross beams (2) are respectively inserted into the conical sleeves (11) at both ends of the column tube (1). The mutually inserted conical sleeves (11) and the conical heads (22) are fixed by pins passing through the shaft holes.

2. The large steel scaffolding for curved surface engineering construction as claimed in claim 1, characterized in that: A connecting piece (21) is welded to the bottom surface of the cross beam (2), the connecting piece (21) is connected to one end of the diagonal brace (5), and the other end of the diagonal brace (5) is connected to a connecting piece (6) detachably fixed to the middle of the column tube (1).

3. The large steel scaffolding for curved surface engineering construction as claimed in claim 1 or 2, characterized in that: The crossbeam (2) is an H-shaped steel.

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