Light steel keel frame

Abstract

The utility model discloses a light steel joist frame, which belongs to the technical field of building decoration and comprises a first light steel joist, a second light steel joist, a third light steel joist and a fourth light steel joist. The second light steel joist and the third light steel joist are connected together through a second connecting piece, and the fourth light steel joist is connected above the second light steel joist and the third light steel joist through the second connecting piece. The light steel keels are installed together through the first connecting pieces and the second connecting pieces, the connecting positions of the light steel keels are protected through the structures of the first connecting pieces and the second connecting pieces, the structural strength of the connecting positions of the light steel keels is improved, the light steel keels are installed through the connecting bolts, the first connecting pieces and the second connecting pieces, and the installation efficiency is improved. The welding procedure is omitted, operation is easy and convenient, and the working difficulty is lowered.

Description

Technical Field

[0001] The utility model relates to the technical field of building decoration, in particular to a light steel dragon frame. Background Art

[0002] Light steel keel is a building material with light weight, high strength, and adaptability to waterproof, shockproof, dustproof, constant temperature and other functions. The keel frame is a building material used to support the shape and fix the structure. Light steel keel is a commonly used component in the keel frame. Multiple light steel keels can be spliced ​​together to form the required keel frame.

[0003] In the prior art, a light steel keel with a U-shaped longitudinal section is commonly used. When the light steel keels are spliced ​​together to form a light steel keel frame, one end of the light steel keel is usually directly inserted into the other end of the light steel keel and then fixed by bolts. The connection strength of the two spliced ​​light steel keels is insufficient, and they are easily misaligned due to vertical stress, and the connection between the two light steel keels is easily damaged. Another method is to connect multiple light steel keels together to form a light steel keel frame by welding. The welding connection requires professional technicians to operate, which is inconvenient. Utility Model Content

[0004] The utility model aims to provide a light steel keel frame to solve the problems of insufficient structural strength at the joint when connecting light steel keels by direct bolt connection and inconvenient operation requiring professional technicians when connecting light steel keels by welding.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] The utility model discloses a light steel keel frame, comprising a first light steel keel, a second light steel keel, a third light steel keel and a fourth light steel keel, wherein the first light steel keel and the second light steel keel are connected together by a first connecting piece, the second light steel keel and the third light steel keel are connected together by a second connecting piece, and the fourth light steel keel is connected above the second light steel keel and the third light steel keel by the second connecting piece.

[0007] Furthermore, the first connecting member includes a first horizontal portion, first vertical portions are disposed on both sides of the first horizontal portion, a plurality of first mounting holes are formed on the first vertical portion, and a first clamping portion is disposed on the inner side of the first vertical portion.

[0008] Furthermore, the first horizontal portion and the two first vertical portions are connected together to form a first installation groove, and the first installation groove is configured as an inverted U-shaped structure.

[0009] Furthermore, a first limiting plate is arranged inside the first installation groove.

[0010] Furthermore, the second connecting member includes a second horizontal portion, second vertical portions are provided on both sides of the second horizontal portion, a plurality of second mounting holes are provided on the second vertical portion, a second clamping portion is provided on the inner side of the second vertical portion, a threaded connecting ring is provided on the top surface of the second horizontal portion, a screw is provided on the threaded connecting ring, a connecting clamp is provided above the screw, a through hole matching the screw is provided on the connecting clamp, and the screw passes through the through hole and is locked in place by a nut.

[0011] Furthermore, the second horizontal portion and the two second vertical portions are connected together to form a second installation groove, and the second installation groove is configured as an inverted U-shaped structure.

[0012] Furthermore, a second limiting plate is arranged inside the second installation groove.

[0013] Compared with the prior art, the beneficial technical effects of the utility model are:

[0014] The utility model installs a plurality of light steel keels together through a first connecting piece and a second connecting piece. The structure of the first connecting piece and the second connecting piece protects the connection of the light steel keels, increases the structural strength of the connection of the light steel keels, and utilizes connecting bolts, the first connecting piece and the second connecting piece to install the light steel keels, thereby eliminating the welding process, simplifying the operation and reducing the difficulty of work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 This is a schematic diagram of the light steel dragon skeleton structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the first connecting member of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the second connecting member of the utility model;

[0019] Explanation of the accompanying drawings: 1. first light steel keel; 2. second light steel keel; 3. third light steel keel; 4. fourth light steel keel; 5. first connecting member; 6. second connecting member; 501. first horizontal portion; 502. first vertical portion; 503. first mounting hole; 504. first clamping portion; 505. first limiting plate; 601. second horizontal portion; 602. second vertical portion; 603. second mounting hole; 604. second clamping portion; 605. second limiting plate; 606. threaded connecting ring; 607. screw; 608. connecting splint; 609. nut. DETAILED DESCRIPTION

[0020] like Figure 1-3 As shown, a light steel keel frame includes a first light steel keel 1, a second light steel keel 2, a third light steel keel 3, and a fourth light steel keel 4. The first light steel keel 1 and the second light steel keel 2 are connected together by a first connecting piece 5, the second light steel keel 2 and the third light steel keel 3 are connected together by a second connecting piece 6, and the fourth light steel keel 4 is connected above the second light steel keel 2 and the third light steel keel 3 through the second connecting piece 6.

[0021] like Figure 2 As shown, the first connecting member 5 includes a first horizontal portion 501, and the first vertical portions 502 are connected to both sides of the first horizontal portion 501. The first horizontal portion 501 and the two first vertical portions 502 are connected together to form a first mounting groove, and the first mounting groove is arranged as an inverted U-shaped structure. A plurality of first mounting holes 503 are provided on the first vertical portion 502. The inner side of the first vertical portion 502 is connected to a first clamping portion 504, and the first clamping portion 504 is arranged as an L-shaped structure. The first horizontal portion 501, the two first vertical portions 502 and the two first clamping portions 504 are integrally formed.

[0022] Two first limiting plates 505 are welded inside the first installation groove; during installation, the right end of the first light steel keel 1 abuts against the first limiting plate 505 on the left, and the left end of the second light steel keel 2 abuts against the first limiting plate 505 on the right, and the first limiting plates 505 are used to limit the installation positions of the first light steel keel 1 and the second light steel keel 2, thereby ensuring the accuracy of the installation position and improving the installation accuracy.

[0023] like Figure 3 As shown, the second connecting member 6 includes a second horizontal portion 601, and the second vertical portions 602 are connected to both sides of the second horizontal portion 601. The second horizontal portion 601 and the two second vertical portions 602 are connected together to form a second mounting groove, and the second mounting groove is set as an inverted U-shaped structure. A plurality of second mounting holes 603 are opened on the second vertical portion 602, and the inner side of the second vertical portion 602 is connected to a second clamping portion 604, and the second clamping portion 604 is set as an L-shaped structure. The second horizontal portion 601, the two second vertical portions 602 and the two second clamping portions 604 are integrally formed; four threaded connection rings 606 are welded on the top surface of the second horizontal portion 601, and a screw 607 is threadedly connected to the threaded connection ring 606, and a connecting clamp plate 608 is set above the screw 607, and a through hole matching the screw 607 is opened on the connecting clamp plate 608. After the screw 607 passes through the through hole, it is locked and positioned by a nut 609.

[0024] Two second limiting plates 605 are welded inside the second installation groove; during installation, the right end of the second light steel keel 2 abuts against the second limiting plate 605 on the left, and the left end of the third light steel keel 3 abuts against the second limiting plate 605 on the right. The second limiting plates 605 limit the installation positions of the second light steel keel 2 and the third light steel keel 3 to ensure the accuracy of the installation position and improve the installation accuracy.

[0025] The installation process of the utility model is as follows:

[0026] Step 1: Place the first connecting member 5 on the right side of the first light steel keel 1, so that the right end of the first light steel keel 1 abuts against the first limiting plate 505 on the left side, and after the connecting bolt passes through the first mounting hole 503, connect the first light steel keel 1 to the left side of the first connecting member 5;

[0027] Step 2: Place the second light steel keel 2 on the right side of the first connecting member 5, so that the left end of the second light steel keel 2 abuts against the first limiting plate 505 on the right side, and after the connecting bolt passes through the first mounting hole 503, connect the second light steel keel 2 to the right side of the first connecting member 5, thereby connecting the first light steel keel 1 and the second light steel keel 2 together;

[0028] Step 3: Place the second connecting member 6 on the right side of the second light steel keel 2, so that the right end of the second light steel keel 2 abuts against the second limiting plate 605 on the left side, and the connecting bolt passes through the second mounting hole 603, thereby connecting the second connecting member 6 to the right side of the second light steel keel 2;

[0029] Step 4: Place the third light steel keel 3 on the right side of the second connecting piece 6, so that the left end of the third light steel keel 3 abuts against the second limiting plate 605 on the right side, and after the connecting bolt passes through the second mounting hole 603, connect the third light steel keel 3 to the right side of the second connecting piece 6, thereby connecting the first light steel keel 1, the second light steel keel 2, and the third light steel keel 3 together;

[0030] Step five, thread the screw 607 onto the threaded connection ring 606, and then place the fourth light steel keel 4 on the top surface of the second horizontal portion 601, so that the four screws 607 are located on both sides of the fourth light steel keel 4, limit the fourth light steel keel 4, and then install the connecting splint 608 above the fourth light steel keel 4, so that the screw 607 passes upward from the through hole of the connecting splint 608, and tighten the nut 609 on the screw 607 to fix the position of the fourth light steel keel 4, thereby connecting the first light steel keel 1, the second light steel keel 2, the third light steel keel 3, and the fourth light steel keel 4 together.

[0031] The above steps introduce how to use the first connecting member 5 and the second connecting member 6 to connect the first light steel keel 1, the second light steel keel 2, the third light steel keel 3, and the fourth light steel keel 4 together. During use, the operator can install the light steel keel according to the specific structure of the light steel keel frame required at the construction site, and use the first connecting member 5 and the second connecting member 6 to install multiple light steel keels together to form the required light steel keel frame, which is not limited to the contents introduced in this embodiment.

[0032] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A light steel dragon frame, characterized by: The invention comprises a first light steel keel (1), a second light steel keel (2), a third light steel keel (3), and a fourth light steel keel (4); the first light steel keel (1) and the second light steel keel (2) are connected together via a first connecting piece (5); the second light steel keel (2) and the third light steel keel (3) are connected together via a second connecting piece (6); and the fourth light steel keel (4) is connected above the second light steel keel (2) and the third light steel keel (3) via the second connecting piece (6).

2. The light steel dragon frame according to claim 1 is characterized in that: The first connecting member (5) comprises a first horizontal portion (501), first vertical portions (502) are arranged on both sides of the first horizontal portion (501), a plurality of first mounting holes (503) are opened on the first vertical portion (502), and a first clamping portion (504) is arranged on the inner side of the first vertical portion (502).

3. The light steel dragon frame according to claim 2 is characterized in that: The first horizontal portion (501) and the two first vertical portions (502) are connected together to form a first installation groove, and the first installation groove is configured as an inverted U-shaped structure.

4. The light steel dragon frame according to claim 3 is characterized in that: A first limiting plate (505) is arranged inside the first installation groove.

5. The light steel dragon frame according to claim 1 is characterized in that: The second connecting member (6) comprises a second horizontal portion (601), second vertical portions (602) are arranged on both sides of the second horizontal portion (601), a plurality of second mounting holes (603) are provided on the second vertical portion (602), a second clamping portion (604) is provided on the inner side of the second vertical portion (602), a threaded connection ring (606) is provided on the top surface of the second horizontal portion (601), a screw rod (607) is provided on the threaded connection ring (606), a connecting clamp plate (608) is provided above the screw rod (607), a through hole matching the screw rod (607) is provided on the connecting clamp plate (608), and the screw rod (607) is locked and positioned by a nut (609) after passing through the through hole.

6. The light steel dragon frame according to claim 5, characterized in that: The second horizontal portion (601) and the two second vertical portions (602) are connected together to form a second installation groove, and the second installation groove is configured as an inverted U-shaped structure.

7. The light steel dragon frame according to claim 6, characterized in that: A second limiting plate (605) is arranged inside the second installation groove.

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