Steel roof truss lower suspended ceiling steel transfer layer device

Abstract

The invention belongs to the technical field of hoisting installation equipment, and particularly relates to a suspended ceiling steel transfer layer device under a steel roof truss. Comprising a steel roof truss, and the steel roof truss is fixed to a surrounding structure; the steel transfer layer is installed at the bottom of the steel roof truss and comprises a rear anchoring steel plate, and the rear anchoring steel plate is fixed to beam columns on the periphery through chemical anchor bolts and mechanical anchor bolts; the plurality of T-shaped steel plates are welded and fixed on the steel roof truss; the H-shaped steel primary and secondary beams are connected with the T-shaped steel plates through channel steel, and a plurality of rear anchoring steel plates are fixed to the H-shaped steel primary and secondary beams and used for being fixed to surrounding beam columns; the plurality of square and rectangular pipes form a plurality of groups of lower hanging span partitions, and the lower hanging span partitions are fixedly connected with the H-shaped steel primary and secondary beams. According to the method, the problem of mounting of the special-shaped suspended ceiling under the high-altitude large-span curve roof steel truss is solved, and meanwhile, the indoor space requirement is met.

Description

Technical Field

[0001] The invention belongs to the technical field of hoisting and installation equipment, in particular to a steel conversion layer device with a suspended ceiling under a steel roof frame. Background Art

[0002] As modern people's quality of life improves, their requirements for public buildings are getting higher and higher. Good lighting, good vision, large space and novel shape have become the modern characteristics of public buildings, and the activity area has become larger and larger. Therefore, in the past two years, curved steel frame metal roof high-altitude large-span special-shaped ceilings have become more and more popular.

[0003] The curved steel frame metal roof has a beautiful shape for high-altitude large-span special-shaped ceilings. However, installing the ceiling directly under the curved steel roof frame using traditional hangers will cause creep of the roof panel over a long period of time, affecting the appearance. At the same time, it cannot meet the requirements for the placement of fire-fighting pipes, air-conditioning pipes, and strong and weak wire pipes hidden above the ceiling. The large load on the top of the ceiling will also affect safety during operation. Summary of the invention

[0004] The invention solves the problem that the high-altitude large-span special-shaped ceiling on the curved steel frame metal roof has beautiful molding, but the traditional suspension rod method of directly installing the ceiling under the curved steel frame will cause the roof panel to creep over a long period of time, affecting the appearance, and provides a steel conversion layer device for the ceiling under the steel frame.

[0005] The present invention adopts the following technical scheme: a steel transfer layer device with a suspended ceiling under a steel roof frame, comprising: Steel roof trusses, wherein the steel roof trusses are fixed to surrounding structures; The steel conversion layer is installed at the bottom of the steel roof frame, and the steel conversion layer includes: A rear anchoring steel plate, wherein the rear anchoring steel plate is fixed to surrounding beams and columns by chemical anchor bolts and mechanical anchor bolts; T-shaped steel plates, wherein a plurality of T-shaped steel plates are provided and are welded and fixed on the steel roof frame; H-shaped steel main and secondary beams, the H-shaped steel main and secondary beams are connected to T-shaped steel plates through channel steels, and a plurality of rear anchor steel plates are fixed on the H-shaped steel main and secondary beams for fixing with surrounding beams and columns; A plurality of square rectangular tubes are provided, and the plurality of square rectangular tubes form a plurality of groups of underhanging span divisions, and the underhanging span divisions are connected and fixed to the main and secondary beams of the H-shaped steel.

[0006] In some embodiments, the steel roof truss includes: a steel roof truss upper chord structure; The steel roof frame lower chord structure is connected to the lower part of the steel roof frame upper chord structure through a plurality of connecting rods.

[0007] In some embodiments, the T-shaped steel plate is fixed to the bottom of the lower chord structure of the steel roof frame.

[0008] In some embodiments, the hanging span division includes a plurality of rectangular division units, each of which has a length of 8000 mm and a width of 3600 mm, and the four corners of the division unit are set as hanging points.

[0009] In some embodiments, six support rods are arranged between the segmentation units in the length direction.

[0010] In some embodiments, the upper side of the steel transfer layer device for the suspended ceiling under the steel roof truss is used to place electromechanical pipelines; the lower side of the steel transfer layer device for the suspended ceiling under the steel roof truss is used to install welded hangers, and the ceiling is fixed under the hangers to form an irregular ceiling.

[0011] Compared with the prior art, the present invention has the following beneficial effects: The present invention installs a suspended ceiling under the steel transfer layer after hanging a steel transfer layer under the curved or special-shaped steel roof frame of a large-space public building, and at the same time satisfies the placement of electromechanical installation pipelines hidden on the upper part of the suspended ceiling. It solves the problem of installing special-shaped suspended ceilings under steel trusses on high-altitude large-span curved roofs, while ensuring indoor space requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the steel roof truss structure; Figure 2 This is the plan view of the steel transfer layer; Figure 3 It is a schematic diagram of the structure of the hanging span segmentation; Figure 4 This is a schematic diagram of T-type steel plate connection. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0014] A steel transfer layer device for suspended ceiling under a steel roof frame, comprising: Steel roof trusses, wherein the steel roof trusses are fixed to surrounding structures; The steel conversion layer is installed at the bottom of the steel roof frame, and the steel conversion layer includes: A rear anchoring steel plate 1, wherein the rear anchoring steel plate 1 is fixed to the surrounding beams and columns by chemical anchor bolts and mechanical anchor bolts; T-shaped steel plates 2, wherein a plurality of T-shaped steel plates 2 are provided and are welded and fixed on the steel roof frame; H-shaped steel main and secondary beams 3, such as Figure 4As shown, the H-shaped steel primary and secondary beams 3 are connected to the T-shaped steel plates 2 through the channel steels 5, and a plurality of rear anchoring steel plates 1 are fixed on the H-shaped steel primary and secondary beams 3 for fixing with the surrounding beams and columns; The square rectangular tubes 4 are provided in plurality, and the plurality of square rectangular tubes 4 form a plurality of groups of under-hanging span divisions 6, and the under-hanging span divisions 6 are connected and fixed to the H-shaped steel primary and secondary beams 3.

[0015] like Figure 1 As shown, the steel roof truss includes: Steel roof truss upper chord structure 7; The steel roof truss lower chord structure 8 is connected to the lower part of the steel roof truss upper chord structure 8 through a plurality of connecting rods.

[0016] The T-shaped steel plate 2 is fixed to the bottom of the steel roof frame lower chord structure 7 of the steel roof frame.

[0017] like Figure 3 As shown, the hanging span division 6 includes a plurality of rectangular division units, each of which has a length of 8000 mm and a width of 3600 mm, and the four corners of the division unit are set as hanging points.

[0018] Six support rods 10 are arranged between the segmentation units in the length direction.

[0019] The upper side of the steel transition layer device for the suspended ceiling under the steel roof frame is used for arranging electromechanical pipelines; the lower side of the steel transition layer device for the suspended ceiling under the steel roof frame is used for installing welding hangers, and the suspended ceiling is fixed under the hangers to form a special-shaped suspended ceiling.

[0020] The present invention is composed of steel plate connectors, channel steel connectors, rear anchor steel plates, H-shaped steel main beams, square tube secondary beams, etc. under the lower chord of the original steel roof truss. The manufacturing principle is to fix the rear anchor steel plates to the surrounding structures through chemical anchor bolts and mechanical anchor bolts on the surrounding beams and columns to ensure that the ends of the steel transfer layer are fixed to the structure to prevent lateral displacement, weld T-shaped steel plates under the lower chord of the steel roof truss, connect the H-shaped steel main and secondary beams with the T-shaped steel plates through channel steel bolts, hang the square tubes in the H-shaped steel main and secondary beams to form a typical span partition, and form a safe and solid steel transfer layer. After the transfer layer is installed, various electromechanical pipelines are placed on the transfer layer. After the electromechanical pipelines are concealed and accepted, the ceiling hangers are welded under the transfer layer, and the ceiling is fixed under the hangers to form a special-shaped ceiling.

[0021] The invention of this device solves the difficult problem of ceiling construction under steel trusses of high-altitude large-span curved roofs, while ensuring the indoor space requirements, and has good social and economic benefits.

[0022] The device is easy to operate, convenient to install, and highly applicable. It solves the problem of installing special-shaped ceilings under high-altitude large-span curved roof steel trusses, while ensuring the indoor space requirements. It provides reference and reference for similar projects.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A steel transfer layer device for suspended ceiling under steel roof frame, characterized in that: include: Steel roof trusses, wherein the steel roof trusses are fixed to surrounding structures; The steel conversion layer is installed at the bottom of the steel roof frame, and the steel conversion layer includes: A rear anchoring steel plate (1), wherein the rear anchoring steel plate (1) is fixed to surrounding beams and columns by chemical anchor bolts and mechanical anchor bolts; T-shaped steel plates (2), wherein a plurality of T-shaped steel plates (2) are provided and are welded and fixed on the steel roof frame; H-shaped steel primary and secondary beams (3), the H-shaped steel primary and secondary beams (3) being connected to the T-shaped steel plates (2) via channel steels (5), and a plurality of rear anchoring steel plates (1) being fixed to the H-shaped steel primary and secondary beams (3) for fixing to surrounding beams and columns; A plurality of square rectangular tubes (4) are provided, and the plurality of square rectangular tubes (4) form a plurality of groups of underhanging span divisions (6), and the underhanging span divisions (6) are connected and fixed to the H-shaped steel primary and secondary beams (3).

2. The steel transfer layer device for suspended ceiling under steel roof frame according to claim 1 is characterized in that: The steel roof truss comprises: Steel roof truss upper chord structure (7); A steel roof truss lower chord structure (8), wherein the steel roof truss lower chord (7) is connected below the steel roof truss upper chord structure (8) via a plurality of connecting rods.

3. The steel transfer layer device for suspended ceiling under steel roof frame according to claim 2, characterized in that: The T-shaped steel plate (2) is fixed to the bottom of the steel roof truss lower chord structure (7) of the steel roof truss.

4. The steel transfer layer device for suspended ceiling under steel roof frame according to claim 1, characterized in that: The hanging span division (6) comprises a plurality of rectangular division units, each of which has a length of 8000 mm and a width of 3600 mm, and four corners of the division unit are set as hanging points.

5. The steel transfer layer device for suspended ceiling under steel roof frame according to claim 4, characterized in that: Six support rods (10) are arranged between the segmentation units in the length direction.

6. The steel transfer layer device for suspended ceiling under steel roof frame according to claim 1, characterized in that: The upper side of the steel transition layer device for the suspended ceiling under the steel roof frame is used for arranging electromechanical pipelines; the lower side of the steel transition layer device for the suspended ceiling under the steel roof frame is used for installing welding hangers, and the suspended ceiling is fixed under the hangers to form a special-shaped suspended ceiling.

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