Supporting system for assembling steel roof

Abstract

The utility model relates to the technical field of engineering construction, and discloses a supporting system for assembling a steel roof, which comprises two rows of supporting jig frames which are arranged at intervals along the longitudinal direction and are constructed by scaffold tubes; three pieces of H-shaped steel are arranged on the two sides, close to the edge, of the top face of each column of supporting jig frame in the length direction; the heights of the H-shaped steel at the two ends of each column of supporting jig frame in the length direction are the same and are smaller than the height of the H-shaped steel in the middle; and a steel roof is arranged on the twelve H-shaped steels. According to the supporting system for assembling the steel roof, the scaffold pipes on the construction site are adopted to use local materials to manufacture the supporting jig frame, the structure is simple, stability is high, cost is low, erecting is convenient, and the arching requirement of the steel roof can be basically met by arranging H-shaped steel of different heights.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering construction technical field, concretely relates to a kind of supporting system for steel roof assembly. BACKGROUND

[0002] The steel roof of high temperature gas cooled reactor nuclear power plant reactor plant is generally composed of 23 skeleton beams, each skeleton beam is welded by H-shaped steel, the length of skeleton beam is 32.5 meters, and the width of skeleton beam is 1.8 meters. The lower flange of H-shaped steel is connected with each other to form a whole plate as a bottom mold for concrete pouring. In order to prevent the steel roof from sinking due to its own weight after pouring concrete, the center of the skeleton beam is designed with an arch height of 60 mm.

[0003] Due to the length of the skeleton beam and the requirements of stability and arch height, a steel structure jig is usually needed when assembling the steel roof composed of skeleton beams, which results in high cost and low efficiency of steel roof assembly, and the jig cannot be reused. SUMMARY

[0004] Therefore, the utility model provides a kind of supporting system for steel roof assembly to solve the problem that a steel structure jig is generally needed when assembling the steel roof composed of skeleton beams, which results in high cost and low efficiency of steel roof assembly, and the jig cannot be reused.

[0005] The utility model provides a kind of supporting system for steel roof assembly, comprising:

[0006] Two rows of supporting jigs are arranged along the longitudinal direction with intervals, which are built by scaffolding tubes;

[0007] Twelve H-shaped steels are arranged along the length direction on the top surface of each row of supporting jigs near the two sides of the edge, and the height of H-shaped steel at both ends along the length direction is the same and less than the height of H-shaped steel in the middle. Steel roof is arranged on the twelve H-shaped steels. Advantageous effects: the above technical solution is adopted, the supporting system for steel roof assembly uses scaffolding tubes on construction site to make supporting jigs, which has simple structure, high stability, no need to make steel structure jig, low cost, convenient to set up, easy to disassemble and assemble, high construction efficiency, can be reused, and can meet the arch requirements of steel roof by setting different heights of H-shaped steels.

[0008] Optionally, the supporting jigs are fixedly provided with scaffolding tubes at intervals along the transverse direction. Advantageous effects: the above technical solution is adopted, and the scaffolding tubes are fixedly arranged along the transverse direction to ensure stability.

[0009] Optionally, the support cradle is fixedly provided with an inclined support at every second set interval, and the inclined support is made of a scaffold pipe.

[0010] Optionally, the first set interval is 1500mm, the second set interval is 1500mm, and the length of the inclined support is 3000mm.

[0011] Optionally, a protective pad is arranged between the H-shaped steel and the steel roof. By arranging the protective pad, the H-shaped steel can prevent the steel roof from being damaged.

[0012] Optionally, the protective pad is a rubber pad.

[0013] Optionally, the width of the rubber pad is 20mm, and the thickness of the rubber pad is 5mm.

[0014] Optionally, the scaffold pipe is a steel pipe, the diameter of the steel pipe is 48mm, and the thickness of the steel pipe is 3.5mm; the length of the support cradle is 32756mm, the width of the support cradle is 865mm, the height of the support cradle is 865mm, and the interval between two rows of support cradles is 780mm. The above technical solution facilitates the assembly and construction of construction personnel.

[0015] Optionally, the length of each H-shaped steel is 11000mm, the width of the H-shaped steel is 200mm, the height of the H-shaped steel at both ends in the length direction is 150mm, and the height of the H-shaped steel in the middle is 200mm. By arranging H-shaped steels with different heights, the arch of the steel roof can be facilitated, and the arch height requirement of the steel roof can be met.

[0016] Optionally, the width of the upper flange plate and the lower flange plate of the H-shaped steel is 200mm, the thickness of the upper flange plate and the lower flange plate of the H-shaped steel is 12mm, and the thickness of the web plate of the H-shaped steel is 14mm. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0018] Figure 1 is a side view structural schematic diagram of the support system for assembling the steel roof provided in the embodiments of the present application.

[0019] Figure 2 This is a schematic diagram of the arched bottom of the steel roof provided in the embodiment of this utility model;

[0020] Figure 3 This is a top view of the two rows of support frames provided in the embodiment of this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Support frame; 2. H-beams; 3. Diagonal bracing; 4. Steel roof; 5. Scaffolding pipes. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] like Figures 1 to 3 One specific embodiment of the steel roof assembly support system shown includes: two rows of support frames 1 spaced apart longitudinally and twelve H-beams 2. The steel roof 4 of this application is used in a high-temperature gas-cooled reactor building.

[0025] like Figure 1 and Figure 3 As shown, the two rows of longitudinally spaced support frames 1 are constructed from scaffolding pipes 5. Three H-beams 2 are installed along the length of each row of support frames 1 near the edges on the top surface. The H-beams 2 at both ends of each row of support frames 1 have the same height, and are all less than the height of the H-beam 2 in the middle. A steel roof 4 is installed on the twelve H-beams 2.

[0026] Specifically, such as Figure 3 As shown, the support frame 1 is fixedly provided with scaffold tubes 5 at first predetermined intervals along the transverse direction; the first predetermined interval can be 1500 mm. The support frame 1 is fixedly provided with diagonal supports 3 at second predetermined intervals, the diagonal supports 3 being made of scaffold tubes 5; the second predetermined interval is 1500 mm, and the length of the diagonal supports 3 is 3000 mm.

[0027] Furthermore, a protective pad is provided between the H-beam 2 and the steel roof 4; the protective pad can be a rubber pad with a width of 20 mm and a thickness of 5 mm.

[0028] Specifically, the steel pipe is 48 mm in diameter and 3.5 mm in thickness, the length of the support jig is 32756 mm, the width of the support jig is 865 mm, the height of the support jig is 865 mm, and the interval between two rows of support jigs is 780 mm.

[0029] Specifically, each H-shaped steel is 11000 mm in length, 200 mm in width, 150 mm in height at both ends along the length direction, and 200 mm in height at the middle. Figure 2 As shown in the figure, after the above setting, the steel roof is placed on the H-shaped steel, with the middle being higher and the sides being lower. Due to the bending effect of the steel roof, the center of the steel roof will naturally arch, basically meeting the requirement that the overall arching height of the steel roof reaches 60 mm.

[0030] Specifically, the width of the upper flange plate and the lower flange plate of the H-shaped steel is 200 mm, the thickness of the upper flange plate and the lower flange plate of the H-shaped steel is 12 mm, and the thickness of the web plate of the H-shaped steel is 14 mm.

[0031] The support system for assembling the steel roof can be applied to other similar engineering construction fields.

[0032] Although the embodiments of the present application are described in combination with the drawings, various modifications and variations can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and variations fall within the scope defined by the appended claims.

Claims

1. A steel roof deck assembly support system, characterized by, The utility model relates to a kind of steel structure, including: Two rows of support cradles (1) are longitudinally arranged at intervals, which are built by scaffolding (5); Twelve H-shaped steels (2) are arranged on the top surface of each column of support cradles (1) near the edge of both sides, three H-shaped steels (2) are arranged in length direction respectively;The height of H-shaped steel (2) at both ends of each column of support cradles (1) is the same, and is less than the height of H-shaped steel (2) in the middle;Steel roof (4) is arranged on the twelve H-shaped steels (2).

2. The steel roof deck assembly support system according to claim 1, wherein, The support cradle (1) is fixedly provided with scaffolding (5) at intervals along the transverse direction at a first specified interval.

3. The steel roof deck assembly support system according to claim 2, wherein, The support cradle (1) is fixedly provided with inclined support (3) at intervals along the transverse direction at a second specified interval, and the inclined support (3) is made of scaffolding (5).

4. The steel roof deck assembly support system according to claim 3, wherein, The first specified interval is 1500mm, the second specified interval is 1500mm, and the length of the inclined support (3) is 3000mm.

5. The steel roof deck assembly support system according to any one of claims 1-4, wherein, A protective pad is arranged between the H-shaped steel (2) and the steel roof (4).

6. The steel roof deck assembly support system according to claim 5, wherein, The protective pad is a rubber pad.

7. The steel roof deck assembly support system according to claim 6, wherein, The width of the rubber pad is 20mm, and the thickness of the rubber pad is 5mm.

8. The steel roof deck assembly support system according to any one of claims 1-4, wherein, The scaffolding (5) is a steel pipe, the diameter of the steel pipe is 48mm, and the thickness of the steel pipe is 3.5mm;The length of the support cradle (1) is 32756mm, the width of the support cradle (1) is 865mm, the height of the support cradle (1) is 865mm, and the interval between the two rows of support cradles (1) is 780mm.

9. The steel roof deck assembly support system according to any one of claims 1-4, wherein, The length of each H-shaped steel (2) is 11000mm, the width of the H-shaped steel (2) is 200mm, the height of the H-shaped steel (2) at both ends in length direction is 150mm, and the height of the H-shaped steel (2) in the middle is 200mm.

10. The steel roof deck assembly support system according to claim 9, wherein, The width of the upper flange plate and the lower flange plate of the H-shaped steel (2) is 200mm, the thickness of the upper flange plate and the lower flange plate of the H-shaped steel (2) is 12mm, and the thickness of the web plate of the H-shaped steel (2) is 14mm.

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