Beam embracing structure for suspended ceiling transfer layer under large-span steel beam

By designing a beam-holding structure for the lower ceiling conversion layer of large span steel beams, the problem of excessive distance from the bottom of the ceiling in large spaces such as large venues is solved, and the stability and safety of the ceiling are improved and adaptable Steel beams of different arcs improve the safety performance of the conversion structure.

CN222525643UActive Publication Date: 2025-02-25THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU
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Patent Information

Application Number
CN202420011867.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-03
Publication Date
2025-02-25
Estimated Expiration
2034-01-03

AI Technical Summary

Technical Problem

In large spaces such as large venues, airports, theaters, etc., when steel structure decoration ceiling construction, conventional conversion layer practices cannot meet the requirements of large-span steel beam span, resulting in the large distance from the bottom of the ceiling surface to the structure, and the safety hazards are large. Lack of fixing, connecting, and welding force-receiving parts.

Method used

A beam embracing structure for the lower ceiling conversion layer of large-span steel beams is designed, including foundation layer, columns, steel beams and installation mechanisms. The installation mechanism consists of a mounting plate, a plug plate, a vertical boom and a galvanized square pipe. It is welded and fixedly connected to form an enveloping structure to improve the stress area and safety.

Benefits of technology

By adding horizontal and vertical components at the bottom of the conversion layer, the focus point of the ceiling is improved, the stability and safety of the ceiling is ensured, and steel beams of different arcs are adapted to steel beams, solving the problem of rooting of large space and large span ceiling conversion structures, and improving the safety performance of the conversion structure. .

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Abstract

The utility model relates to the technical field of steel structure decoration ceiling construction, and discloses a beam embracing structure for a ceiling transfer layer under a large-span steel beam, which comprises a foundation layer, a plurality of upright posts and a steel beam arranged at the tops of the upright posts, a surrounding beam mounting mechanism is arranged on the steel beam and comprises mounting plates arranged on the two sides of the steel beam, inserting plates arranged at the top of the steel beam and vertical hanging rods arranged on the mounting plates, inserting grooves are formed in steel plates on the two sides of the top of each mounting plate, the two ends of each top inserting plate extend into the corresponding inserting grooves, and gas shielded welding is adopted for gaps in the edge of each inserting groove. The length of the vertical suspenders can be adjusted according to different positions, the requirement that the heights of suspended ceiling conversion layers are inconsistent is met, the conversion structure is high in integrity, the connection portions are welded, implementation is convenient, the construction speed can be increased, the problems that a large-space and large-span suspended ceiling conversion structure is difficult to root, and the construction cost is low are solved. And the safety performance of the conversion structure is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure decoration and renovation ceiling construction, in particular to a beam holding structure for a ceiling transfer layer under a large-span steel beam. Background Art

[0002] At present, in order to meet the space and functional requirements of large venues, airports, and theaters, designers generally use steel structures as the main structure. In the process of decorating the ceiling, the hangers are usually evenly arranged to ensure that all ceiling panels have stress points. Limited by the span of steel beams in large-space steel structures (9m span), and the top of the steel beams and other locations are all metal roof decorative sound-absorbing aluminum panels, there are no stress-bearing parts that can be fixed, connected, and welded, and the conventional conversion layer method cannot meet the implementation conditions.

[0003] For this type of situation, we first consider that the loads of the suspended ceiling and electromechanical terminal equipment must be borne by the main steel beams of the steel structure to improve the installation safety of the suspended ceiling and the terminal of the electromechanical pipeline. Secondly, the distance between the finished surface of the suspended ceiling and the bottom of the structure is too large. The hangers cannot solve this problem, and there are great safety hazards. Therefore, the conversion layer consumes this part of the space distance. In addition, the connection between the main steel beam and the conversion layer is an embracing structure. The embracing structure has a large force-bearing area, and the force safety of the nodes of the embracing structure is improved. If the forward welding method is used, it will damage the steel beam under force. The gap between the top and the roof structure layer is small, and the steel plate can be inserted. The embracing structure is formed by welding the steel plates, and then the hangers are welded to form a whole with the lower trusses, square steels, etc., thus forming a conversion steel frame. By increasing the horizontal and vertical components at the bottom of the transition layer and increasing the fulcrum points of the suspended ceiling, the stability of the suspended ceiling can be guaranteed and the stability of the transition layer, suspended ceiling and electromechanical terminals can be improved. In conventional buildings with small spans, the hangers can be evenly distributed and installed, so this implementation method is also applicable. When there is an arc in the beam, it is necessary to simply weld and fix the edge of the steel plate at the top of the beam to ensure that the beam structure does not slip and is stable as a whole. Therefore, the utility model is born. Utility Model Content

[0004] The present application provides a beam holding structure for a suspended ceiling transfer layer under a large-span steel beam to solve the problems in the background technology.

[0005] In order to solve the above technical problems, the present application provides a beam-holding structure for a suspended ceiling transition layer under a large-span steel beam, comprising: a foundation layer, a plurality of columns arranged on the top of the foundation layer, and a steel beam arranged on the top of the plurality of columns; a mounting mechanism is arranged on the steel beam, and the mounting mechanism comprises mounting plates arranged on both sides of the steel beam, a plug-in plate arranged on the top of the steel beam, a vertical hanger arranged on the mounting plate, and a galvanized square tube arranged at the bottom of the steel beam, a plug-in groove is arranged on the top of the mounting plate, two ends of the plug-in plate extend into the plug-in groove, two ends of the galvanized square tube are fixedly connected to the mounting plate, and the vertical hanger extends to the bottom of the mounting plate.

[0006] In some embodiments of the present application, a plurality of welding points are provided on the top surface of the steel beam and the bottom surface of the inserting plate to limit the displacement between the inserting plate and the steel beam.

[0007] In some embodiments of the present application, the outer surface of the mounting plate is fixed to the plug plate by welding.

[0008] In some embodiments of the present application, a receiving rod is arranged between the bottoms of adjacent vertical suspension rods, and a truss is arranged on the top of the receiving rod.

[0009] In some embodiments of the present application, the steel beam is arranged to be an arc, and the arc of the steel beam is not greater than 15°.

[0010] In some embodiments of the present application, a ceiling fixing square tube is provided at the top of the supporting rod, a plurality of hanging layer fixing angle steels are provided on the ceiling fixing square tube, anchor plates are provided on the columns on both sides of the ceiling fixing square tube, a plurality of fixing bolts are provided between the anchor plates and the columns, a connecting plate is provided at the outer end of the anchor plate, and a diagonal rod is provided between the connecting plate and the ceiling fixing square tube.

[0011] In some embodiments of the present application, the vertical hanger is a galvanized square steel of 80*40*5mm.

[0012] Compared with the prior art, the utility model has the following characteristics and beneficial effects:

[0013] The utility model arranges the mounting plate and the plug plate so that the positions of the vertical hanger and the steel beam are relatively fixed. The plug plate is arranged on the top of the steel beam, which can improve the bearing capacity of the mounting mechanism. The vertical hanger is set to different lengths to meet the needs of inconsistent heights of the ceiling conversion layer and can adapt to the curvature of the steel beam. The mounting plate and the plug plate are arranged to be quickly positioned. The top connection of the truss and the column is arranged to further improve the bearing capacity of the conversion layer and ensure the stability of the large-span steel beam ceiling. The utility model has a simple structure and is easy to install. It can adapt to steel beams with different curvatures and ensure construction safety. It can solve the problems of rooting difficulties in large-space and large-span ceiling conversion structures and improve the safety performance of the conversion structure. Popularization and use can produce better results. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the installation of the truss of the embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0016] Figure 3 This is a schematic diagram of the installation of the channel steel frame of the embodiment of the utility model;

[0017] Figure 4 It is a side view schematic diagram of the overall structure of an embodiment of the utility model.

[0018] In the figure, 100, foundation layer; 200, column; 300, steel beam; 400, installation mechanism; 410, installation plate; 411, plug-in slot; 420, plug-in plate; 430, vertical hanger; 440, galvanized square tube; 450, receiving rod; 500, truss; 600, ceiling fixing square tube; 610, hanging layer fixing angle steel; 700, anchor plate; 710, fixing bolt; 720, connecting plate; 730, diagonal rod. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] In the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0021] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0022] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] like Figure 1-3 As shown, according to some embodiments of the present application, a beam-holding structure for a ceiling transition layer under a large-span steel beam includes: a base layer 100, a plurality of columns 200 arranged on the top of the base layer 100, and a steel beam 300 arranged on the top of the plurality of columns 200; a mounting mechanism 400 is arranged on the steel beam 300, and the mounting mechanism 400 includes mounting plates 410 arranged on both sides of the steel beam 300, a plug plate 420 arranged on the top of the steel beam 300, a vertical hanger 430 arranged on the mounting plate 410, and a galvanized square tube 440 arranged at the bottom of the steel beam 300, a plug-in groove 411 is arranged on the top of the mounting plate 410, two ends of the plug-in groove 411 extend into the plug-in groove 411, two ends of the galvanized square tube 440 are fixedly connected to the mounting plate 410, and the vertical hanger 430 extends to the bottom of the mounting plate 410.

[0024] According to some embodiments of the present application, a plurality of welding points are provided on the top surface of the steel beam 300 and the bottom surface of the plug plate 420, and the welding points are used to form a structure surrounding the plug plate 420 on the top of the steel beam 300 and the mounting plates 410 on both sides of the steel beam 300, thereby limiting the displacement between the plug plate 420 and the steel beam 300.

[0025] According to some embodiments of the present application, the outer surface of the mounting plate 410 is welded and fixed to the plug plate 420. Specifically, the gap at the connection between the plug plate 420 and the mounting plate 410 is welded by gas shielded welding to enhance the firmness between the mounting plate 410 and the plug plate 420.

[0026] According to some embodiments of the present application, a receiving rod 450 is arranged between the bottoms of adjacent vertical hangers 430, and a truss 500 is arranged on the top of the receiving rod 450. The trusses 500 are vertically arranged to enhance the downward bending deformation resistance of the transfer layer, so that the transfer layer can withstand the load of the ceiling material and the load of the terminal equipment of the electromechanical pipeline machine.

[0027] According to some embodiments of the present application, the steel beam 300 is set to an arc, and the arc of the steel beam 300 is not greater than 15°. A plurality of welding points are provided on the top surface of the steel beam 300 and the bottom surface of the insert plate 420 to form an embracing structure of the installation mechanism 400 and the steel beam 300. A card point is welded on the edge of the low point of the top plate of the steel beam to prevent the installation mechanism 400 from sliding down along the steel beam 300.

[0028] According to some embodiments of the present application, a ceiling fixing square tube 600 is provided at the top of the supporting rod 450, and a plurality of hanging layer fixing angle steels 610 are provided on the ceiling fixing square tube 600, anchor plates 700 are provided on the columns 200 on both sides of the ceiling fixing square tube 600, a plurality of fixing bolts 710 are provided between the anchor plates 700 and the columns 200, a connecting plate 720 is provided at the outer end of the anchor plate 700, and a diagonal rod 730 is provided between the connecting plate 720 and the ceiling fixing square tube 600, the hanging layer fixing angle steel 610 plays a role in connecting the hanging layer as a whole and increasing the rooting point of the ceiling, the ceiling fixing square tube 600, the hanging layer fixing angle steel 610, the anchor plate 700, the fixing bolts 710, the connecting plate 720 and the diagonal rod 730 together constitute a diagonal mechanism, and the diagonal mechanism is arranged within 1m above the ceiling, and the horizontal spacing of the diagonal mechanism is within 3m, which is used to ensure the stability of the transition layer.

[0029] According to some embodiments of the present application, the vertical hanger 430 is a galvanized square steel of 80*40*5mm, the fixing bolt 710 is an M10 expansion bolt, the specification of the anchor plate 700 is 200mm*200mm*4~6mm, and the specification of the hanging layer fixed angle steel 610 is 50mm*50m*4~5mm.

[0030] In summary, the utility model relates to the field of building construction technology, and discloses a beam-holding structure for a ceiling conversion layer under a large-span steel beam, comprising: a base layer, a plurality of columns arranged on the top of the base layer, and a steel beam arranged on the top of the plurality of columns; a mounting mechanism is arranged on the steel beam, and the mounting mechanism comprises mounting plates arranged on both sides of the steel beam, a plug plate arranged on the top of the steel beam, and a vertical hanger arranged on the mounting plate, the two ends of the top plug plate extend into the plug-in slot, and the slot edge gap adopts gas shielded welding, and the vertical hanger extends to the bottom of the mounting plate. The vertical hanger of the utility model can adjust the length according to different positions to meet the needs of inconsistent heights of ceiling conversion layers. The conversion structure has strong integrity, and the connection parts are all welded, which is easy to implement and can improve the construction speed. It solves the problems of difficulty in rooting large-space and large-span ceiling conversion structures and improving the safety performance of conversion structures.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A beam holding structure for a ceiling transfer layer under a large-span steel beam, comprising: A foundation layer (100), a plurality of columns (200) arranged on the top of the foundation layer (100), and a steel beam (300) arranged on the top of the plurality of columns (200); characterized in that a mounting mechanism (400) is arranged on the steel beam (300), and the mounting mechanism (400) includes mounting plates (410) arranged on both sides of the steel beam (300), a plug plate (420) arranged on the top of the steel beam (300), and a mounting plate (410) arranged on the top of the steel beam (300). The vertical suspension rod (430) on the mounting plate (410) and the galvanized square tube (440) are arranged at the bottom of the steel beam (300), the top of the mounting plate (410) is provided with a plug-in groove (411), both ends of the plug-in plate (420) extend into the plug-in groove (411), both ends of the galvanized square tube (440) are fixedly connected to the mounting plate (410), and the vertical suspension rod (430) extends toward the bottom of the mounting plate (410).

2. The beam holding structure for the ceiling transfer layer under a large-span steel beam according to claim 1 is characterized in that: The top surface of the steel beam (300) and the bottom surface of the insert plate (420) are provided with a plurality of welding points, and the welding points are used to form a structure enveloping the insert plate (420) at the top of the steel beam (300) and the mounting plates (410) on both sides of the steel beam (300).

3. The beam holding structure for the ceiling transfer layer under a large-span steel beam according to claim 1 is characterized in that: The outer surface of the mounting plate (410) is fixed to the inserting plate (420) by welding.

4. The beam holding structure for the ceiling transfer layer under a large-span steel beam according to claim 1 is characterized in that: A receiving rod (450) is arranged between the bottoms of adjacent vertical suspension rods (430), and a truss (500) is arranged on the top of the receiving rod (450).

5. The beam holding structure for the ceiling transfer layer under a large-span steel beam according to claim 1 is characterized in that: The steel beam (300) is arranged in an arc, and the arc of the steel beam (300) is not greater than 15°.

6. The beam holding structure for the ceiling transfer layer under a large-span steel beam according to claim 4 is characterized in that: A ceiling fixing square tube (600) is arranged on the top of the receiving rod (450), a plurality of hanging layer fixing angle steels (610) are arranged on the ceiling fixing square tube (600), anchor plates (700) are arranged on the columns (200) on both sides of the ceiling fixing square tube (600), a plurality of fixing bolts (710) are arranged between the anchor plates (700) and the columns (200), a connecting plate (720) is arranged on the outer end of the anchor plate (700), and a diagonal brace (730) is arranged between the connecting plate (720) and the ceiling fixing square tube (600).

7. The beam holding structure for the ceiling transfer layer under a large-span steel beam according to claim 1 is characterized in that: The vertical suspension rod (430) is a galvanized square steel of 80*40*5 mm.