Hidden access hole mounting structure of aluminum lappet suspended ceiling

Abstract

The utility model relates to the field of architectural decoration, in particular to a concealed access hole mounting structure for an aluminum hanging piece suspended ceiling, which comprises main hanging rods, hanging pieces, a main keel, a connecting ring, an auxiliary keel, an aluminum alloy hanging piece and a cladding keel, at least two rows of main hanging rods are longitudinally mounted on the lower surface of a floor slab at equal intervals, each row comprises at least two main hanging rods, and the lower end of each main hanging rod is provided with one hanging piece. Main keels are installed on the hanging pieces in the same row, at least two connecting rings are arranged on each main keel, auxiliary keels are arranged on the transverse adjacent connecting rings of every two adjacent main keels, the auxiliary keels and the main keels are arranged in a staggered mode, and aluminum alloy hanging pieces are distributed on the lower portions of the auxiliary keels; the utility model has the advantages that the practicability is strong, the use is very convenient, and the use of a square finished product access hole is abandoned by installing the auxiliary keel on the main keel, so that the indoor overall style is uniform and attractive; the movable aluminum alloy hanging pieces are installed on the auxiliary keels, so that inspection, maintenance and repair of equipment in a hidden area are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of building decoration, in particular to an installation structure of a concealed maintenance opening for an aluminum vertical sheet ceiling. Background Art

[0002] The maintenance openings left on the ceiling finish are mainly used for the inspection, maintenance and repair of equipment in concealed areas. For the overall aesthetics of the conventional ceiling finish, finished maintenance openings are generally installed. However, when the finished maintenance openings are installed on the aluminum vertical sheet ceiling, it will seriously affect the overall perception of the ceiling and the interior decoration, making the interior decoration style inconsistent. Therefore, we propose an installation structure of a concealed maintenance opening for an aluminum vertical sheet ceiling. Content of the Utility Model

[0003] In order to overcome the deficiencies in the background art, the utility model discloses an installation structure of a concealed maintenance opening for an aluminum vertical sheet ceiling. By setting hanging parts and covering keels on the main suspenders, secondary keels on the main keels, and aluminum alloy vertical sheets on the secondary keels, the purpose of unifying the decoration style and facilitating subsequent maintenance is achieved.

[0004] In order to achieve the purpose of the utility model, the following technical scheme is adopted:

[0005] An installation structure of a concealed maintenance opening for an aluminum vertical sheet ceiling, comprising main suspenders, hanging parts, main keels, connecting rings, secondary keels, aluminum alloy vertical sheets and covering keels. The upper ends of the main suspenders are fixedly installed on the lower surface of the floor slab. At least two rows of main suspenders are longitudinally and equidistantly arranged on the lower surface of the floor slab, and each row of main suspenders has at least two. Hanging parts are provided at the lower ends of each main suspender. A main keel is installed on each hanging part in the same row. At least two connecting rings are provided on the upper surface of the secondary keel. The secondary keel and the main keel are arranged alternately. Each connecting ring on the secondary keel is respectively arranged on the adjacent main keels. Aluminum alloy vertical sheets are distributed on the lower surface of the secondary keel, and the aluminum alloy vertical sheets are arranged parallel to the main keel.

[0006] The outer surface of the main suspender is provided with external threads, and an expansion bolt is provided at the upper end of the main suspender. The main suspender is fixed on the lower surface of the floor slab through the expansion bolt.

[0007] The hanging part is rotatably connected to the lower end of the main suspender, and the main keel passes through the hanging part.

[0008] The connecting ring is sleeved on the main keel, and each connecting ring is rotatably connected to the upper surface of the secondary keel.

[0009] Slots for fixing are distributed on the lower surface of the secondary keel, and the upper surface of the aluminum alloy vertical sheet is arranged in the slots of the secondary keel. The aluminum alloy vertical sheet is installed in the slots of the secondary keel by hooking.

[0010] Both ends of the aluminum alloy vertical pieces are provided with covering keels. Above the covering keels, there are angle steels which are installed on two adjacent main suspenders and fixed by nuts. The covering keels and the angle steels are connected by auxiliary suspenders.

[0011] There are at least two auxiliary suspenders on the angle steel. The upper ends of the auxiliary suspenders are installed on the angle steel by nuts. Hangers are provided at the lower ends of the auxiliary suspenders. There is a main keel on the hangers of the auxiliary suspenders. Two connectors are provided at both ends of the main keel below the auxiliary suspenders, and the connectors are connected to the lower covering keel.

[0012] Grooves are provided on the upper surface of the covering keel, and two grooves are provided on the lower surface of the covering keel. The two grooves on the lower surface of the covering keel are arranged on both sides of the groove on the upper surface. The ends of the aluminum alloy vertical pieces on both sides of the covering keel are placed on the edges on both sides of the covering keel.

[0013] An installation structure of a concealed maintenance opening for an aluminum vertical piece ceiling according to the present utility model has strong practicability and is very convenient to use. By installing auxiliary keels on the main keels and abandoning the use of square finished maintenance openings, the overall indoor style is unified and beautiful; by installing movable aluminum alloy vertical pieces on the auxiliary keels, it is convenient to inspect, maintain and repair the equipment in the concealed area. Description of the Drawings

[0014] Figure 1 It is a connection schematic diagram of the present utility model;

[0015] Figure 2 It is a schematic diagram of the positional relationship of the present utility model;

[0016] In the figure: 1, floor slab; 2, expansion bolt; 3, main suspender; 4, hanger; 5, main keel; 6, connecting ring; 7, auxiliary keel; 8, aluminum alloy vertical piece; 9, angle steel; 10, auxiliary suspender; 11, covering keel; 12, connector. Detailed Embodiment

[0017] The present utility model can be explained in detail through the following embodiments. The purpose of disclosing the present utility model is to protect all technical improvements within the scope of the present utility model.

[0018] Combined with the attached Figures 1-2A concealed maintenance opening installation structure for an aluminum vertical panel ceiling, comprising a main suspension rod 3, a suspension member 4, a main keel 5, a connecting ring 6, a secondary keel 7, an aluminum alloy vertical panel 8 and a cover keel 11. The upper end of the main suspension rod 3 is fixedly installed on the lower surface of the floor slab 1. At least two rows of main suspension rods 3 are longitudinally and equidistantly arranged on the lower surface of the floor slab 1, with at least two main suspension rods 3 in each row. A suspension member 4 is provided at the lower end of each main suspension rod 3. A main keel 5 is installed on each suspension member 4 in the same row. At least two connecting rings 6 are provided on the upper surface of the secondary keel 7. The secondary keel 7 and the main keel 5 are arranged in a staggered manner. Each connecting ring 6 on the secondary keel 7 is respectively arranged on the adjacent main keels 5. Aluminum alloy vertical panels 8 are distributed on the lower surface of the secondary keel 7. The aluminum alloy vertical panels 8 are arranged parallel to the main keel 5.

[0019] The outer surface of the main suspension rod 3 is provided with an external thread. An expansion bolt 2 is provided at the upper end of the main suspension rod 3. The main suspension rod 3 is fixed on the lower surface of the floor slab 1 through the expansion bolt 2.

[0020] The suspension member 4 is rotatably connected to the lower end of the main suspension rod 3, facilitating the installation of the main keel 5. The main keel 5 passes through the suspension member 4.

[0021] The connecting ring 6 is sleeved on the main keel 5. Each connecting ring 6 is rotatably connected to the upper surface of the secondary keel 7.

[0022] Grooves for fixing are distributed on the lower surface of the secondary keel 7. The upper surface of the aluminum alloy vertical panel 8 is arranged in the groove of the secondary keel 7. The aluminum alloy vertical panel 8 is installed in the groove of the secondary keel 7 by hooking.

[0023] Cover keels 11 are provided at both ends of the aluminum alloy vertical panel 8. An angle steel 9 is provided above the cover keel 11. The angle steel 9 is installed on two adjacent main suspension rods 3 and fixed by nuts. The cover keel 11 and the angle steel 9 are connected by secondary suspension rods 10.

[0024] At least two secondary suspension rods 10 are provided on the angle steel 9. The upper ends of the secondary suspension rods 10 are installed on the angle steel 9 by nuts. Suspension members 4 are provided at the lower ends of the secondary suspension rods 10. Main keels 5 are on the suspension members 4 of the secondary suspension rods 10. Two connectors 12 are provided at both ends of the main keel 5 below the secondary suspension rods 10. The connectors 12 are connected to the lower cover keel 11.

[0025] Grooves are provided on the upper surface of the cover keel 11. A flame retardant board is installed in the groove on the upper surface of the cover keel 11. Two grooves are provided on the lower surface of the cover keel 11. LED light strips are provided in the two grooves on the lower surface of the cover keel 11. The two grooves on the lower surface of the cover keel 11 are arranged on both sides of the groove on the upper surface. The ends of the aluminum alloy vertical panels 8 on both sides of the cover keel 11 are placed on the edges on both sides of the cover keel 11 to support the aluminum alloy vertical panels 8.

[0026] A concealed maintenance opening installation structure for an aluminum vertical sheet ceiling described in the embodiment. During use, installation holes are drilled on the lower surface of the floor slab 1, and then the main suspender 3 is installed in the installation holes and fixed using the expansion bolts 2 at the upper end of the main suspender 3. After installation, the angles of the lower hanging parts 4 are adjusted, and the main keel 5 is installed into the hanging parts 4. During the installation of the main keel 5, the connecting ring 6 is installed on the main keel 5 and fixed. After the installation of the main keel 5, the secondary keels 7 are also staggeredly installed below the main keel 5. Then, the aluminum alloy vertical sheets 8 are installed in the grooves of the secondary keels 7 by hooking and aligned. After installation, an angle steel 9 is installed on the main suspender 3 above the end of the aluminum alloy vertical sheet 8 and fixed using nuts. A secondary suspender 10 is installed on the angle steel 9, a short main keel 5 is installed on the hanging part 4 at the lower end of the secondary suspender 10, connectors 12 are installed at both ends of the main keel 5, a covering keel 11 is installed at the lower end of the connectors 12, and the ends of the aluminum alloy vertical sheets 8 on both sides are placed on the edges on both sides of the covering keel 11 to support the aluminum alloy vertical sheets 8. A flame retardant board is installed in the groove on the upper surface of the covering keel 11, and LED light strips are provided in both grooves on the lower surface of the covering keel 11.

[0027] The parts not detailed in the present utility model are prior art. Although the present utility model is specifically shown and introduced in combination with the preferred implementation scheme, there are many methods and ways to specifically implement this technical solution. The above is only the preferred implementation mode of the present utility model. However, those skilled in the art should understand that various changes can be made to the present utility model in terms of form and details without departing from the spirit and scope of the present utility model defined by the appended claims, and all of them are within the protection scope of the present utility model.

Claims

1. A concealed maintenance opening installation structure for an aluminum vertical sheet ceiling, comprising a main hanger rod (3), a suspension member (4), a main keel (5), a connecting ring (6), a secondary keel (7), an aluminum alloy vertical sheet (8), and a covering keel (11). The upper end of the main hanger rod (3) is fixedly installed on the lower surface of the floor slab (1), and it is characterized in that: At least two rows of main suspension rods (3) are installed longitudinally and equidistantly on the lower surface of the floor slab (1). Each row of main suspension rods (3) has at least two. A hanging member (4) is provided at the lower end of each main suspension rod (3). A main keel (5) is installed on each hanging member (4) in the same row. At least two connecting rings (6) are provided on the upper surface of the secondary keel (7). The secondary keel (7) is arranged staggeredly with the main keel (5). Each connecting ring (6) on the secondary keel (7) is respectively arranged on the adjacent main keels (5). Aluminum alloy vertical flakes (8) are distributed on the lower surface of the secondary keel (7). The aluminum alloy vertical flakes (8) are arranged parallel to the main keel (5).

2. The installation structure of the concealed inspection opening for the aluminum vertical sheet ceiling according to claim 1, wherein: External threads are provided on the outer surface of the main suspension rod (3). An expansion bolt (2) is provided at the upper end of the main suspension rod (3). The main suspension rod (3) is fixed to the lower surface of the floor slab (1) through the expansion bolt (2).

3. The concealed maintenance opening installation structure for the aluminum vertical sheet ceiling according to claim 1, characterized in that: The hanging member (4) is rotatably connected to the lower end of the main suspension rod (3). The main keel (5) passes through the hanging member (4).

4. The installation structure of the concealed inspection opening for the aluminum vertical sheet ceiling according to claim 1, characterized in that: The connecting ring (6) is sleeved on the main keel (5). Each connecting ring (6) is rotatably connected to the upper surface of the secondary keel (7).

5. The installation structure of the concealed inspection opening for the aluminum vertical sheet ceiling according to claim 4, characterized in that: Grooves for fixation are distributed on the lower surface of the secondary keel (7). The upper surface of the aluminum alloy vertical flake (8) is arranged in the groove of the secondary keel (7). The aluminum alloy vertical flake (8) is installed in the groove of the secondary keel (7) by hooking.

6. The installation structure of the concealed inspection opening for the aluminum vertical panel ceiling according to claim 5, characterized in that: Covering keels (11) are provided at both ends of the aluminum alloy vertical flake (8). An angle steel (9) is provided above the covering keel (11). The angle steel (9) is installed on the adjacent two main suspension rods (3) and fixed by nuts. The covering keel (11) and the angle steel (9) are connected by secondary suspension rods (10).

7. The installation structure of the concealed inspection opening for the aluminum vertical sheet ceiling according to claim 6, wherein: At least two secondary suspension rods (10) are provided on the angle steel (9). The upper ends of the secondary suspension rods (10) are installed on the angle steel (9) by nuts. Hanging members (4) are provided at the lower ends of the secondary suspension rods (10). A main keel (5) is on the hanging member (4) of the secondary suspension rod (10). Connecting pieces (12) are provided at both ends of the main keel (5) below the secondary suspension rod (10). The connecting pieces (12) are connected to the lower covering keel (11).

8. The installation structure of the concealed maintenance opening for the aluminum vertical panel ceiling according to claim 7, characterized in that: A groove is provided on the upper surface of the covering keel (11). Two grooves are provided on the lower surface of the covering keel (11). The two grooves on the lower surface of the covering keel (11) are arranged on both sides of the groove on the upper surface. The ends of the aluminum alloy vertical flakes (8) on both sides of the covering keel (11) are placed on the edges on both sides of the covering keel (11).

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