Square tube keel suspended ceiling structure

Abstract

The utility model relates to a square tube keel ceiling structure which comprises a square tube body, a keel framework and a connecting structure used for fixing the square tube body on the keel framework, the top of the square tube body is provided with a T-shaped groove used for installing the connecting structure, the connecting structure comprises a screw, the head of the screw is installed in the T-shaped groove, and the rod portion of the screw extends upwards. A locking nut used for fixing the screw on the square tube body is screwed on the screw rod part, and the part, extending out of the square tube body, of the screw rod part is used for being connected with a keel framework. When the square tube is used, the position of the screw on the square tube body can be adjusted according to needs, the rod portion of the screw and a keel framework are fixed together after adjustment, and the nut can be directly unscrewed when the square tube is disassembled. Compared with the prior art, the square tube keel structure is simple in structure, convenient to use and low in cost.

Description

Technical Field

[0001] The utility model belongs to the field of ceiling structures, and in particular relates to a square keel ceiling structure. Background Art

[0002] At present, there are many square tube keel ceilings on the market, such as the aluminum square tube ceiling disclosed in the Chinese utility model patent (announcement number is CN216690031U, and the announcement date is 2021.12.30), which includes a keel, a connecting column and an aluminum square tube body. The connecting column is provided with a shock absorbing mechanism inside. The connecting column is composed of an upper sleeve and a lower sleeve. The shock absorbing mechanism is composed of a shock absorbing spring and a spring seat. The keel and the aluminum square tube body are detachably connected through a connecting structure, which is composed of a square pin, abutment spring, a rotating knob, a square hole, a card slot and a card block. This connection structure disclosed in the patent requires many parts such as square pins, and the structure is relatively complex, the cost is high, and the installation is inconvenient. Utility Model Content

[0003] The utility model aims to provide a square keel structure which has a simple structure, is easy to use and has a low cost.

[0004] To achieve the above-mentioned purpose, a square tube keel ceiling structure of the utility model adopts the following technical scheme: a square tube keel ceiling structure includes a square tube body, a keel frame and a connecting structure for fixing the square tube body to the keel frame, the top of the square tube body has a T-slot for installing the connecting structure, the connecting structure includes a screw, the screw head is installed in the T-slot, the screw rod extends upward, a locking nut for fixing the screw to the square tube body is screwed on the screw rod, and the part of the screw rod extending out of the square tube body is used to connect to the keel frame.

[0005] Beneficial effect: When in use, the position of the screw on the square tube body can be adjusted as needed, and after adjustment, the screw rod can be fixed to the keel frame, and the nut can be directly loosened when disassembling. Compared with the prior art, a square tube keel structure with simple structure, convenient use and low cost is provided.

[0006] Furthermore, the keel frame includes more than two channel steels, the notches of the channel steels are facing opposite directions, the length of the screw rod extending out of the square tube body is greater than the width of the channel steel, and through holes for the screws to pass through are opened on both side walls of the channel steel, and the screws are detachably connected to the keel frame.

[0007] Furthermore, the square keel ceiling structure also includes a horizontal connecting piece for connecting each channel steel, and a connecting hole for connecting the horizontal connecting piece is provided on the top surface of each channel steel.

[0008] Furthermore, the square tube body includes a square tube body outer layer with a U-shaped cross-section, a square tube body inner lining with a rectangular tubular structure is embedded in the top notch portion of the square tube body outer layer, a cutting groove is provided on the top surface of the square tube body inner lining, and the cutting groove and the inner cavity of the square tube body inner lining form the T-shaped groove.

[0009] Furthermore, the outer layer of the square tube body and the inner lining of the square tube body are made of bamboo or wood. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of a specific embodiment of a square keel ceiling structure of the utility model;

[0011] Figure 2 Illustration of the assembly of the square tube body and screws Figure 1 ;

[0012] Figure 3 Illustration of the assembly of the square tube body and screws Figure 2 .

[0013] In the figure: 100-square tube body, 110-square tube body outer layer, 120-square tube body inner lining, 200-keel frame, 210-channel steel, 211-perforation, 212-connecting hole, 310-screw, 311-screw head, 312-screw rod, 320-locking nut. DETAILED DESCRIPTION

[0014] The following will be combined with the accompanying drawings to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] A specific embodiment of a square keel ceiling structure of the utility model is as follows Figures 1 to 3 As shown, it includes a square tube body 100, a keel frame 200 and a connecting structure for fixing the square tube body 100 on the keel frame 200. The top of the square tube body 100 has a T-shaped slot for installing the connecting structure. The connecting structure includes a screw 310, a screw head 311 is installed in the T-shaped slot, a screw shaft 312 extends upward, a locking nut 320 for fixing the screw 310 on the square tube body 100 is screwed on the screw shaft 312, and the part of the screw shaft 312 extending out of the square tube body 100 is used to connect the keel frame 200.

[0016] The keel frame 200 includes more than two channel steels 210, the notches of the channel steels 210 face oppositely, the length of the screw rod 312 extending out of the square tube body 100 is greater than the width of the channel steel 210, and through holes 211 for the screws 310 to pass through are provided on the two side walls of the channel steel 210, and the screws 310 are detachably connected to the keel frame 200. The square tube keel ceiling structure also includes horizontal connectors (omitted in the figure) for connecting the channel steels 210, and the top surface of each channel steel 210 is provided with connecting holes 212 for connecting the horizontal connectors.

[0017] The square body 100 includes a square body outer layer 110 with a U-shaped cross section, a square body inner lining 120 with a rectangular tubular structure is embedded in the notch portion of the top of the square body outer layer 110, and a groove is provided on the top surface of the square body inner lining 120, and the groove and the inner cavity of the square body inner lining 120 form a T-shaped groove. Preferably, the square body outer layer 110 and the square body inner lining 120 are made of bamboo wood.

[0018] When in use, the position of the screw 310 on the square tube body 100 can be adjusted as needed, and after adjustment, the screw rod can be fixed together with the keel frame 200, and the nut can be directly loosened when disassembling. Compared with the prior art, a square tube keel structure with simple structure, convenient use and low cost is provided.

[0019] The above is only a specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A square tube keel ceiling structure, comprising a square tube body, a keel frame and a connecting structure for fixing the square tube body to the keel frame, the top of the square tube body having a T-shaped groove for installing the connecting structure, characterized in that: The connection structure includes a screw, the screw head is installed in the T-slot, the screw rod extends upward, a locking nut for fixing the screw on the square tube body is screwed on the screw rod, and the part of the screw rod extending from the square tube body is used to connect the keel frame.

2. A square keel ceiling structure according to claim 1, characterized in that: The keel frame includes more than two channel steels, the notches of the channel steels face oppositely, the length of the screw rod extending out of the square tube body is greater than the width of the channel steel, and through holes for the screws to pass through are opened on the two side walls of the channel steel, and the screws are detachably connected to the keel frame.

3. A square keel ceiling structure according to claim 2, characterized in that: The square keel ceiling structure also includes a horizontal connecting piece for connecting each channel steel, and a connecting hole for connecting the horizontal connecting piece is provided on the top surface of each channel steel.

4. A square keel ceiling structure according to any one of claims 1 to 3, characterized in that: The square tube body comprises a square tube body outer layer with a U-shaped cross section, a square tube body inner liner with a rectangular tubular structure is embedded in the top notch portion of the square tube body outer layer, a cutting groove is provided on the top surface of the square tube body inner liner, and the cutting groove and the inner cavity of the square tube body inner liner form the T-shaped groove.

5. The square keel ceiling structure according to claim 4, characterized in that: The outer layer of the square tube body and the inner lining of the square tube body are made of bamboo wood.

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