Light steel keel transfer layer

By using a light steel keel conversion layer structure and utilizing connecting plates and hanger mechanisms to achieve synchronous shaking of the ceiling, the problem of ceiling connection breakage caused by vibration is solved, and the practicality of the connection and installation efficiency are improved.

CN223459011UActive Publication Date: 2025-10-21CHINA CONSTR SECOND BUREAU DECORATION ENG CO
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Patent Information

Application Number
CN202423011722.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-21
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The connection between the ceiling below the transfer floor and the ceiling below both sides of the air duct is prone to breakage due to vibration.

Method used

A light steel keel conversion layer structure is adopted, which is fixed to the lower side of the floor slab through the first and second finished hangers respectively. The second and third finished hangers are installed on the left and right sides of the light steel keel. The connection mechanism includes a connecting plate and a hook to limit the sliding of the hanger. The hanger mechanism is fixed to the ceiling through a G-type connector and an inverted L-shaped connector to achieve synchronous shaking.

Benefits of technology

It avoids the breakage of the ceiling connection caused by vibration, improves the practicality and applicability of the connection mechanism, ensures the synchronous shaking of the ceiling, and enhances the installation efficiency and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lightgage steel joist transfer layer which comprises a floor slab and a ventilation pipe, the ventilation pipe is located below the floor slab, a lightgage steel joist is arranged on the lower side of the ventilation pipe, the lightgage steel joist is provided with first finished product hanging pieces on the left side and the right side of the ventilation pipe, and the upper ends of the first finished product hanging pieces are fixedly installed on the lower side of the floor slab. A second finished product hanging piece and a third finished product hanging piece are fixedly installed on the left side and the right side of the light steel keel on the lower side of the floor correspondingly. A first light steel keel and a second light steel keel are fixedly installed at the lower end of the second finished product hanging piece and the lower end of the third finished product hanging piece correspondingly. When the ceiling shakes due to vibration, the first ceiling, the second ceiling and the upper concave type ceiling can synchronously shake relatively, so that the situation that the joints between the upper concave type ceiling and the first ceiling and the joints between the upper concave type ceiling and the second ceiling are broken due to different shaking amplitudes is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, especially relates to a light steel keel conversion layer. BACKGROUND

[0002] The upper part and the lower part of a floor of a building are different in plane use function, the upper part and the lower part of the floor adopt different structure (equipment) types, and the structure (equipment) conversion is carried out through the floor, so the floor is called a structure (equipment) conversion layer. High-rise buildings are mostly low-rise commercial buildings, and the upper part is mostly used for accommodation, so the space is required to be large in the low-rise commercial building, and the space is required to be small in the upper part for accommodation, and a certain structure form is often required to be used for conversion treatment, that is, a conversion layer is added. Common structure forms of the conversion layer include beam type, open-web truss type, inclined rod truss type, box type and plate type. In addition, in the design of the building, if the planes of the upper and lower two floors are different in function, the structure of the floor and the wall is also strengthened, and conversion treatment is carried out.

[0003] The conversion layer is arranged only on the lower side of the air pipe, and the ceiling on the lower side of the conversion layer is connected with the conversion layer through a short finished product hanger. However, the ceilings on the lower sides of the left and right sides of the air pipe are directly connected with the floor through long finished product hangers. When the ceiling shakes slightly due to external vibration, the shaking amplitudes of the ceiling on the lower side of the conversion layer and the ceilings on the lower sides of the left and right sides of the air pipe are different, so the connection between the ceiling on the lower side of the conversion layer and the ceilings on the left and right sides thereof is prone to be broken. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a light steel keel conversion layer to solve the technical problem that the connection between the ceiling on the lower side of the conversion layer and the ceilings on the lower sides of the left and right sides of the air pipe is prone to be broken.

[0005] The utility model solves the technical problem that the connection between the ceiling on the lower side of the conversion layer and the ceilings on the lower sides of the left and right sides of the air pipe is prone to be broken, and the technical scheme is as follows: a light steel keel conversion layer, which comprises a floor and a ventilation pipe, the ventilation pipe is located below the floor, a light steel keel is arranged on the lower side of the ventilation pipe, first finished product hangers are arranged on the left and right sides of the ventilation pipe, the upper ends of the first finished product hangers are fixedly installed on the lower side of the floor, second finished product hangers and third finished product hangers are fixedly installed on the left and right sides of the lower side of the floor, respectively, the lower ends of the second finished product hangers and the lower ends of the third finished product hangers are fixedly installed with first light steel keels and second light steel keels, respectively, the lower sides of the first light steel keels and the lower sides of the second light steel keels are fixedly installed with first ceilings and second ceilings, respectively, an upper concave ceiling is fixedly arranged between the first ceiling and the second ceiling, the upper concave ceiling is located in the middle below the light steel keel, hanger rod mechanisms are arranged between the left and right sides of the upper concave ceiling and the light steel keel, respectively, and connecting mechanisms are arranged between the hanger rods of the second finished product hangers and the hanger rods of the third finished product hangers and the light steel keel.

[0006] The utility model discloses a be used for light steel keel conversion layer further: the connecting mechanism includes the connecting plate, the connecting plate one end is provided with the hook part, the second finished product hoist piece's derrick and third finished product hoist piece's derrick can slide along the inner wall of hook part up and down, the hook part middle part is installed for limiting the first bolt of second finished product hoist piece's derrick and third finished product hoist piece's derrick position on the horizontal plane, the connecting plate is away from the hook part one end fixedly connected with the mounting plate, the mounting plate passes through the second bolt and is fixedly connected with light steel keel.

[0007] The utility model discloses a be used for light steel keel conversion layer further: the light steel keel is corresponding with the first strip hole of second bolt and is set up, and the screw rod of second bolt can slide along the left and right of first strip hole inside.

[0008] The utility model discloses a be used for light steel keel conversion layer further: the derrick mechanism includes G type connecting piece, the G type connecting piece inside upper end is sheathed in light steel keel outside, the G type connecting piece middle part is installed with third bolt in light steel keel downside, the G type connecting piece lower end is fixedly connected with threaded derrick through two nuts, and the threaded derrick lower end is fixedly connected with inverted L type connecting piece through two nuts, and the vertical board of inverted L type connecting piece can be fixedly connected with upper concave ceiling through decoration nail.

[0009] The utility model discloses a be used for light steel keel conversion layer further: the horizontal board of inverted L type connecting piece upper part is corresponding with threaded derrick and set up with second strip hole, and the inside of second strip hole slides with the outside opposite of threaded derrick.

[0010] The utility model discloses a be used for light steel keel conversion layer further: the inside top of upper concave ceiling is installed with decorative lamp.

[0011] The utility model discloses a be used for light steel keel conversion layer further: the total length of second finished product hoist piece is greater than the total length of third finished product hoist piece, and the height of first ceiling is lower than the height of second ceiling.

[0012] The utility model discloses a be used for light steel keel conversion layer further: the total length of second finished product hoist piece is greater than the total length of third finished product hoist piece, and the height of first ceiling is lower than the height of second ceiling.

[0013] 1. The first ceiling and the second ceiling are hung below the floor and hung on the left and right sides of the upper concave ceiling through the second finished product hanging piece and the third finished product hanging piece respectively, the upper concave ceiling is hung below the light steel keel through the hanging rod mechanism, the light steel keel is hung below the floor through the first finished product hanging piece, and the two ends of the light steel keel are slidably connected with the hanging rod of the second finished product hanging piece and the hanging rod of the third finished product hanging piece in the up-down direction through the connecting mechanism, so that when the transfer floor shakes due to vibration, the first ceiling, the second ceiling and the upper concave ceiling can shake relatively synchronously, thereby avoiding the breakage of the connection between the upper concave ceiling and the first ceiling and the second ceiling due to different shaking amplitudes.

[0014] 2. The first bar hole is arranged, the screw rod of the second bolt can slide along the inner wall of the first bar hole, the connecting mechanism can be suitable for the spacing between the second finished product hanging rod and the third finished product hanging rod and the end of the light steel keel, and therefore the practicability and applicability of the connecting mechanism are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above and / or other aspects of the present utility model will become more apparent and more readily appreciated by referring to the following detailed description, taken in conjunction with the accompanying drawings, in which:

[0016] Fig. 1 It is a front view cross-sectional structure schematic view of an embodiment of the present utility model;

[0017] Fig. 2 It is a front right view angle perspective structure schematic view of the connecting mechanism of an embodiment;

[0018] Fig. 3 It is a front right view angle perspective structure schematic view of the hanging rod mechanism of an embodiment.

[0019] In the drawings, the components represented by the reference numbers are listed as follows:

[0020] 1. floor; 2. ventilation pipe; 3. light steel keel; 4. first finished product hanging piece; 5. second finished product hanging piece; 6. third finished product hanging piece; 7. first light steel keel; 8. second light steel keel; 9. first ceiling; 10. second ceiling; 11. upper concave ceiling; 12. connecting plate; 13. hook part; 14. first bolt; 15. mounting plate; 16. second bolt; 17. first bar hole; 18. G-shaped connecting piece; 19. third bolt; 20. threaded hanging rod; 21. inverted L-shaped connecting piece; 22. second bar hole; 23. decorative lamp. DETAILED DESCRIPTION

[0021] Hereinafter, the embodiment of the light steel keel conversion layer of the present application will be described with reference to the drawings.

[0022] The embodiments described herein are specific embodiments of the present application, are used to illustrate the concept of the present application, and are explanatory and exemplary, and should not be interpreted as limiting the embodiments of the present application and the scope of the present application. In addition to the embodiments described herein, those skilled in the art can also employ other technical solutions based on the content disclosed in the claims and the description of the present application, which include technical solutions that make any obvious substitutions and modifications to the embodiments described herein.

[0023] The drawings of the present application are schematic drawings that assist in illustrating the concept of the present application, and schematically represent the shape of each part and the relationship between them. Please note that in order to clearly show the structure of each component of the embodiments of the present application, the drawings are not drawn according to the same scale. The same reference signs are used to represent the same parts.

[0024] Figs. 1-3 The light steel keel conversion layer of one embodiment of the present application is shown, which comprises a floor 1 and a ventilation pipe 2, the ventilation pipe 2 is located below the floor 1, a light steel keel 3 is arranged on the lower side of the ventilation pipe 2, a first finished product hanging piece 4 is arranged on the left and right sides of the ventilation pipe 2, the upper end of the first finished product hanging piece 4 is fixedly installed on the lower side of the floor 1, a second finished product hanging piece 5 and a third finished product hanging piece 6 are fixedly installed on the left and right sides of the light steel keel 3 on the lower side of the floor 1, a first light steel keel 7 and a second light steel keel 8 are fixedly installed on the lower end of the second finished product hanging piece 5 and the lower end of the third finished product hanging piece 6 respectively, a first ceiling 9 and a second ceiling 10 are fixedly installed on the lower side of the first light steel keel 7 and the lower side of the second light steel keel 8 respectively, an upper concave ceiling 11 is fixedly arranged between the first ceiling 9 and the second ceiling 10, the upper concave ceiling 11 is located in the middle below the light steel keel 3, a boom mechanism is arranged between the left and right sides of the upper concave ceiling 11 and the light steel keel 3, and a connecting mechanism is arranged between the boom of the second finished product hanging piece 5 and the boom of the third finished product hanging piece 6 and the light steel keel 3.

[0025] The connecting mechanism comprises a connecting plate 12, one end of the connecting plate 12 is provided with a hook portion 13, the boom of the second finished product hanging piece 5 and the boom of the third finished product hanging piece 6 can slide up and down along the inner wall of the hook portion 13, a first bolt 14 for limiting the position of the boom of the second finished product hanging piece 5 and the boom of the third finished product hanging piece 6 in the horizontal plane is installed in the middle of the hook portion 13, the end of the connecting plate 12 away from the hook portion 13 is fixedly connected with a mounting plate 15, and the mounting plate 15 is fixedly connected with the light steel keel 3 through a second bolt 16.

[0026] The light steel keel 3 is provided with a first slot 17 corresponding to the second bolt 16, and the screw rod of the second bolt 16 can slide left and right along the inner side of the first slot 17.

[0027] The suspender mechanism comprises a G-shaped connector 18, the upper end of which is sleeved on the outer side of the light steel keel 3, and the middle part of the G-shaped connector 18 is provided with a third bolt 19 located on the lower side of the light steel keel 3, and the lower end of the G-shaped connector 18 is fixedly connected with a threaded suspender 20 through two nuts, the lower end of the threaded suspender 20 is fixedly connected with an inverted L-shaped connector 21 through two nuts, and the vertical plate of the inverted L-shaped connector 21 can be fixedly connected with the upper concave ceiling 11 through a decoration nail.

[0028] The horizontal plate of the upper part of the inverted L-shaped connector 21 is provided with a second slot 22 corresponding to the threaded suspender 20, and the inner side of the second slot 22 slides relative to the outer side of the threaded suspender 20; through the arrangement of the second slot 22, the inverted L-shaped connector 21 can slide relative to the threaded suspender 20 in the horizontal plane, so that the vertical plate of the inverted L-shaped connector 21 can quickly adhere to the side surface of the upper concave ceiling 11, thereby improving the installation efficiency of the upper concave ceiling 11.

[0029] The inner side of the upper concave ceiling 11 is provided with a decorative lamp 23; through the arrangement of the decorative lamp 23, lighting can be achieved, and the aesthetic degree of the upper concave ceiling 11 can be improved.

[0030] The total length of the second finished suspender 5 is greater than the total length of the third finished suspender 6, and the height of the first ceiling 9 is lower than the height of the second ceiling 10.

[0031] Working principle:

[0032] The conversion layer is first drilled at the position provided under the lower side of the floor 1 when installed, and then the second finished lifting piece 5, the third finished lifting piece 6 and the two first finished lifting pieces 4 are fixed in sequence under the lower side of the floor 1, and then the light steel keel 3 is fixed and installed at the bottom between the two first finished lifting pieces 4, and then the connecting mechanism is installed between the second finished lifting piece 5 and the third finished lifting piece 6 and the left and right ends of the light steel keel 3, specifically: the hook part 13 on the connecting plate 12 is first sleeved on the lifting rod of the second finished lifting piece 5 or the lifting rod of the third finished lifting piece 6, and then the first bolt 14 is tightened, so that the lifting rod of the second finished lifting piece 5 or the lifting rod of the third finished lifting piece 6 is limited inside the hook part 13, then the connecting plate 12 is slid along the lifting rod of the second finished lifting piece 5 or the lifting rod of the third finished lifting piece 6 to make the mounting plate 15 naturally placed on the upper side of the light steel keel 3 and aligned with the first strip-shaped hole 17, and finally the second bolt 16 is passed through the first strip-shaped hole 17 to be fixed on the light steel keel 3, so as to realize the installation of the connecting mechanism; then the first light steel keel 7 and the second light steel keel 8 are installed at the lower ends of the second finished lifting piece 5 and the third finished lifting piece 6 respectively, and the two lifting rod mechanisms are installed at the left and right ends under the lower side of the light steel keel 3, and finally the first ceiling 9, the second ceiling 10 and the upper concave ceiling 11 are installed under the lower sides of the first light steel keel 7, the second light steel keel 8 and the two connecting mechanisms respectively.

[0033] When the upper concave ceiling 11 is fixed under the connecting mechanism, and under the premise that the inverted L-shaped connecting piece 21 is located at the set height, the nut on the upper side of the horizontal plate of the inverted L-shaped connecting piece 21 is first loosened, then the inverted L-shaped connecting piece 21 is slid through the second strip-shaped hole 22 until the vertical plate of the inverted L-shaped connecting piece 21 tightly abuts against the side surface of the upper concave ceiling 11, then the vertical plate of the inverted L-shaped connecting piece 21 is fixed and connected with the side surface of the upper concave ceiling 11 through the finishing nails, and finally the nut on the upper side of the horizontal plate of the connecting plate 12 is tightened.

[0034] In summary, the first ceiling 9 and the second ceiling 10 arranged in the conversion layer are respectively hung below the floor 1 through the second finished hoisting piece 5 and the third finished hoisting piece 6 and are respectively hung on the left and right sides of the upper concave ceiling 11, the upper concave ceiling 11 is hung below the light steel keel 3 through a hoisting rod mechanism, the light steel keel 3 is hung below the floor 1 through the first finished hoisting piece 4, and the two ends of the light steel keel 3 are respectively connected with the hoisting rod of the second finished hoisting piece 5 and the hoisting rod of the third finished hoisting piece 6 in the up-down direction through the connecting mechanism, so that when the conversion layer shakes due to vibration, the first ceiling 9, the second ceiling 10 and the upper concave ceiling 11 can shake synchronously, thereby avoiding the situation that the connection between the upper concave ceiling 11 and the first ceiling 9 and the second ceiling 10 is broken due to different shaking amplitudes; the conversion layer is provided with the first strip-shaped hole 17, the screw rod of the second bolt 16 can slide along the inner wall of the first strip-shaped hole 17, the connecting mechanism can be suitable for the spacing between the hoisting rod of the second finished hoisting piece 5 and the hoisting rod of the third finished hoisting piece 6 and the end of the light steel keel 3, and the practicability and applicability of the connecting mechanism are greatly improved.

[0035] The technical features disclosed above are not limited to the combinations disclosed with other features, and other combinations between the technical features can be made by those skilled in the art according to the purpose of the utility model, and the purpose of the utility model is the criterion.

Claims

1. A light gauge steel joist transfer floor, characterised in that, Include: Floor (1) and ventilation pipe (2), the ventilation pipe (2) is located below the floor (1), the lower side of the ventilation pipe (2) is provided with light steel keel (3), the first finished product hanging piece (4) is installed on the left and right sides of the ventilation pipe (2), the upper end of the first finished product hanging piece (4) is fixedly installed on the lower side of the floor (1), the lower side of the floor (1) is fixedly installed with second finished product hanging piece (5) and third finished product hanging piece (6) on the left and right sides of the light steel keel (3), the lower end of the second finished product hanging piece (5) and the lower end of the third finished product hanging piece (6) are fixedly installed with first light steel keel (7) and second light steel keel (8), the lower side of the first light steel keel (7) and the lower side of the second light steel keel (8) are fixedly installed with first ceiling (9) and second ceiling (10), the upper concave ceiling (11) is fixedly arranged between the first ceiling (9) and the second ceiling (10), the upper concave ceiling (11) is located below the middle of the light steel keel (3), the upper concave ceiling (11) is provided with a davit mechanism between the left and right sides and the light steel keel (3), and the davit of the second finished product hanging piece (5) and the davit of the third finished product hanging piece (6) are provided with a connecting mechanism between the light steel keel (3).

2. A light-gauge steel stud transfer floor according to claim 1, wherein, The connecting mechanism comprises a connecting plate (12), one end of the connecting plate (12) is provided with a hook portion (13), the davit of the second finished product hanging piece (5) and the davit of the third finished product hanging piece (6) can slide up and down along the inner wall of the hook portion (13), the hook portion (13) is provided with a first bolt (14) for limiting the position of the davit of the second finished product hanging piece (5) and the davit of the third finished product hanging piece (6) in the horizontal plane, and the end, away from the hook portion (13), of the connecting plate (12) is fixedly connected with a mounting plate (15), and the mounting plate (15) is fixedly connected with the light steel keel (3) through a second bolt (16).

3. A light-gauge steel stud transfer floor according to claim 2, wherein, The light steel keel (3) is provided with a first slot (17) corresponding to the second bolt (16), and the screw rod of the second bolt (16) can slide left and right along the inner side of the first slot (17).

4. The light-gauge steel stud transfer floor according to claim 1, wherein, The davit mechanism comprises a G-shaped connecting piece (18), the inner side of the G-shaped connecting piece (18) is sleeved on the outer side of the light steel keel (3), the middle of the G-shaped connecting piece (18) is provided with a third bolt (19) located below the light steel keel (3), the lower end of the G-shaped connecting piece (18) is fixedly connected with a threaded davit (20) through two nuts, the lower end of the threaded davit (20) is fixedly connected with an inverted L-shaped connecting piece (21) through two nuts, and the vertical plate of the inverted L-shaped connecting piece (21) can be fixedly connected with the upper concave ceiling (11) through a decoration nail.

5. A light-gauge steel stud transfer floor according to claim 4, wherein, The horizontal plate of the upper part of the inverted L-shaped connecting piece (21) is provided with a second slot (22) corresponding to the threaded davit (20), and the inner side of the second slot (22) slides relative to the outer side of the threaded davit (20).

6. A light-gauge steel stud transfer floor according to claim 1, wherein, The inner side of the upper concave ceiling (11) is provided with a decorative lamp (23).

7. The light-gauge steel stud transfer floor according to claim 1, wherein, The total length of the second finished hanger piece (5) is greater than the total length of the third finished hanger piece (6), and the height of the first ceiling (9) is lower than the height of the second ceiling (10).