CN218990565U - Assembled light steel joist partition wall system - Google Patents

Abstract

The utility model discloses an assembled light steel keel partition wall system, which comprises a plurality of pairs of T-shaped keels which are distributed in a partition wall at intervals, wherein the top and bottom ends of the T-shaped keels are respectively fixed on a ceiling keel and a earthworm bone, each pair of T-shaped keels are arranged at two sides of the partition wall in a mirror symmetry mode, one ends, far away from each other, of the two T-shaped keels which are distributed in pairs are fixed on a base plate, one ends, close to each other, of the two T-shaped keels which are distributed in pairs are fixedly connected through a bridge-cutoff connecting piece, a sound insulation plate is fixedly arranged between every two adjacent bridge-cutoff connecting pieces, and thermal insulation cotton is filled between the sound insulation plate and the base plate. The utility model has simple structure and convenient construction, optimizes the traditional type keels into the T-shaped keels, and adds the bridge-cut-off connecting piece and the sound insulation plate between the T-shaped keels at two sides, thereby achieving the purpose of enhancing the sound insulation effect and the vibration resistance of the partition wall and remarkably improving the heat insulation performance of the partition wall system.

Description

Assembled light steel joist partition wall system

Technical Field

The utility model relates to the technical field of assembly type building construction, in particular to an assembly type light steel keel partition wall system.

Background

The light steel joist belongs to cold-formed thin-wall section steel, has good bending strength and bearing capacity, can reduce the weight of the structure, saves the material consumption, and is more applied to residential buildings, public buildings, factory buildings and the like. The light steel joist is widely applied to an assembled partition wall system due to the advantages of easy assembly and disassembly, light weight, sound insulation, fire prevention and the like, but the light steel joist partition wall has the defects of poor sound insulation and vibration resistance. Soundproofing and vibration resistance can be used to reduce the impact of the partition wall in a blocking and weakening manner during sound and vibration propagation. The traditional light steel joist is style of calligraphy structure, and the fossil fragments structure is an entity, can pass through the fossil fragments very fast after the atress on one side of partition wall to the partition wall another side, makes the partition wall another side feel obvious vibration. Moreover, since the efficiency of sound propagation in the same solid medium is far greater than that in the air and in different solid media, the light steel joist is often used for sound insulation by plugging rock wool, but the sound insulation treatment by plugging rock wool is single, the effect is not ideal, and the sound insulation and vibration resistance of the light steel joist partition wall are still to be improved.

Disclosure of Invention

The utility model aims to provide an assembled light steel keel partition wall system to solve the technical problems in the background technology.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

the utility model provides an assembled light gauge steel partition wall system, lays at the inside a plurality of pairs of T-shaped keels of partition wall including the interval, T-shaped keels top and bottom both ends are fixed respectively on day fossil fragments and earthworm bone, and every is mirror symmetry to the T-shaped fossil fragments and arranges in partition wall both sides, and the one end that two T-shaped keels of laying in pairs kept away from each other is all fixed on the base plate, and the one end that two T-shaped keels of laying in pairs are close to each other all links to each other through one bridge cut-off connecting piece is fixed, fixedly between the adjacent bridge cut-off connecting piece be provided with the acoustic celotex board, and the packing has the heat preservation cotton between acoustic celotex board and the base plate.

Preferably, the T-shaped keel is of an integrated structure and is formed through a cold bending process, the T-shaped keel comprises a central bone plate, a first edge folding plate and a second edge folding plate which are integrally connected, the central bone plate is connected with the -shaped first edge folding plate at the small end of the T-shaped keel, the first edge folding plate encloses into a slot with one side open, the central bone plate is connected with the second edge folding plate of the I-shaped exhibition cloth at the large end of the T-shaped keel, and the connection point of the central bone plate and the second edge folding plate is located in the middle of the exhibition range of the second edge folding plate.

Preferably, in order to better hook the insulation cotton, the tail end of the second edge folding plate is provided with a limiting folded plate which is bent towards one side of the central bone plate.

Preferably, the bridge cut-off connecting piece is H-shaped, the first edge folding plate of the T-shaped keel is buckled on the wing plate of the bridge cut-off connecting piece through the slot, and the sound insulation plate is inserted in the abdominal cavity of the bridge cut-off connecting piece.

Preferably, the base plate is tightly attached to the second flange plate of the T-shaped keel and is fixed on the second flange plate of the T-shaped keel through a screw, and the outer edge of the screw is flush with the outer vertical surface of the base plate.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure and convenient construction, optimizes the traditional type keels into the T-shaped keels, adds the bridge-cut-off connecting pieces and the sound insulation plates between the T-shaped keels at two sides, reduces the influence of sound and vibration on the partition wall by adopting a mode of weakening and counteracting vibration, thereby achieving the purpose of enhancing the sound insulation effect and the vibration resistance of the partition wall.

Drawings

The foregoing and/or other aspects and advantages of the present utility model will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative only and not limiting of the utility model, wherein:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the portion of the bottom case of FIG. 1;

FIG. 3 is a schematic view of the cross runner section of FIG. 1;

FIG. 4 is a schematic cross-sectional view of the present utility model;

fig. 5 is a schematic structural view of the t-shaped keel of the utility model.

Reference numerals: 1-T-shaped keels, 101-central bone plates, 102-first edge folding plates, 103-inserting grooves, 104-second edge folding plates, 105-limiting folded plates, 106-penetrating plate holes, 2-day keels, 3-ground keels, 4-base plates, 5-heat insulation cotton, 6-sound insulation plates, 7-transverse keels, 8-screws, 9-bridge-breaking connectors, 10-bottom boxes and 11-wire grooves.

Detailed Description

Hereinafter, an embodiment of an assembled light gauge steel partition system of the present utility model will be described with reference to the accompanying drawings. The examples described herein are specific embodiments of the present utility model, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the utility model to the embodiments and scope of the utility model. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification of the present application, including those adopting any obvious substitutions and modifications to the embodiments described herein.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms "top", "bottom", "upper", "lower", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The drawings in the present specification are schematic views, which assist in explaining the concept of the present utility model, and schematically show the shapes of the respective parts and their interrelationships. Note that, in order to clearly show the structures of the components of the embodiments of the present utility model, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

The principles and features of the present utility model are described below with reference to the drawings, the illustrated embodiments are provided for illustration only and are not intended to limit the scope of the present utility model. The preferred embodiment of the present utility model is described in further detail below in conjunction with fig. 1-5:

as shown in fig. 1 and 4, the preferred assembled light steel joist partition wall system comprises a plurality of pairs of T-shaped keels 1 which are distributed in the partition wall at intervals, wherein the top end and the bottom end of each T-shaped keel 1 are respectively fixed on a ceiling keel 2 and a earthworm keel 3, each pair of T-shaped keels 1 are arranged at two sides of the partition wall in a mirror symmetry mode, one ends, far away from each other, of the two T-shaped keels 1 which are distributed in pairs are fixed on a base plate 4, one ends, close to each other, of the two T-shaped keels 1 which are distributed in pairs are fixedly connected through a bridge-cutoff connecting piece 9, a sound insulation plate 6 is fixedly arranged between every two adjacent bridge-cutoff connecting pieces 9, and heat insulation cotton 5 is filled between the sound insulation plate 6 and the base plate 4;

as shown in fig. 5, the t-shaped keel 1 is of an integral structure and is formed by a cold bending process, the t-shaped keel 1 comprises a central bone plate 101, a first edge folding plate 102 and a second edge folding plate 104 which are integrally connected, the central bone plate 101 is connected with a -shaped first edge folding plate 102 at the small end of the t-shaped keel 1, the first edge folding plate 102 encloses a slot 103 with an opening towards one side, the central bone plate 101 is connected with a second edge folding plate 104 with a straight-shaped spread cloth at the big end of the t-shaped keel 1, the connection point of the central bone plate 101 and the second edge folding plate 104 is positioned in the middle of the spread range of the second edge folding plate 104, and in order to better hook the heat insulation cotton 5, the tail end of the second edge folding plate 104 is provided with a limit folding plate 105 which is bent towards one side of the central bone plate 101;

the broken bridge connecting piece 9 is made of nylon or other heat insulation materials, the broken bridge connecting piece 9 is designed to be H-shaped for convenient assembly and disassembly, a first edge folding plate 102 of the T-shaped keel 1 is buckled on a wing plate of the broken bridge connecting piece 9 through a slot 103, and the sound insulation plate 6 is spliced in an abdominal cavity of the broken bridge connecting piece 9;

the base layer board 4 is tightly attached to the second flange plate 104 of the T-shaped keel 1 and is fixed on the second flange plate 104 of the T-shaped keel 1 through the screw 8, and the outer edge of the screw 8 is flush with the outer vertical surface of the base layer board 4.

During construction, firstly, paying off is measured, fixed-point positioning is carried out, the ceiling joist 2 and the earthworm bone 3 are respectively and fixedly installed on the ceiling and the ground by expansion bolts, then, the two T-shaped joists 1 are arranged in mirror symmetry, one end of the T-shaped joist 1 provided with a first edge folding plate 102 is inwards arranged, then, a bridge-breaking connecting piece 9 (made of nylon or other heat insulation materials) with an H-shaped structure is clamped in a slot 103, the two T-shaped joists 1 on two sides of a partition wall are connected into a whole through the bridge-breaking connecting piece 9, then, the two combined T-shaped joists 1 are inserted into the ceiling joist 2 and the earthworm bone 3, and the two T-shaped joists 1 are symmetrically installed on the ceiling joist 2 and the earthworm bone 3 at the upper end and the lower end (during installation, the bridge-breaking connecting piece 9 is plugged into the bridge-breaking connecting piece 9), the sound insulation plate 6 is inserted into the groove of the bridge-breaking connecting piece 9, the T-shaped keels 1 are arranged at intervals of less than or equal to 600mm, two adjacent bridge-cutoff connectors 9 clamp the sound insulation plates 6, then heat insulation cotton 5 is installed on two sides of the sound insulation plates 6, as shown in fig. 2-3, partial heat insulation cotton 5 is cut off at the position with the bottom box 10 and the wire grooves 11 to form grooves for containing the bottom box 10 and the wire grooves 11, through holes 108 are formed in the central bone plate 101 at the positions of the wiring bottom box 10, transverse keels 7 are penetrated in the through holes 108, nailing fastening can be performed between the two transverse keels 7, the bottom box 10 is placed on the transverse keels 7, the wire grooves 11 are installed on the bottom box 10, then the base layer plate 4 is fastened on the second folding plate 104 of the T-shaped keels 1 through bolts 8, at the moment, the limiting folded plate 105 can hook the heat insulation cotton 5, the T-shaped keels 1 and the heat insulation cotton 5 can be better fixed together, and finally decorative surface layer materials are sprayed, coated, rolled, processed and processed The partition wall installation is completed by attaching brushes or glues to the base layer board 4.

The mode of increasing bridge cut-off connecting piece 9 and acoustic celotex board 6 is adopted, weaken the propagation of vibration, bridge cut-off connecting piece 9 is different with the material of butyl fossil fragments 1, when vibration passes through butyl fossil fragments 1 and passes to bridge cut-off connecting piece 9, because bridge cut-off connecting piece 9 material density is less than butyl fossil fragments 1 material density, the molecular gap is big, molecular arrangement is sparse, the energy that the vibration propagated to second butyl fossil fragments 1 through bridge cut-off connecting piece 9 can weaken, bridge cut-off connecting piece 9 forms a flexible coupling between two butyl fossil fragments 1, thereby improve anti vibration performance, acoustic celotex board 6 that presss from both sides between bridge cut-off connecting piece 9 can reflect and absorb sound, prevent the propagation of sound, play the noise reduction effect.

Meanwhile, the sound insulation plates 6 between the T-shaped keels 1 arranged at intervals are connected by the bridge-cutoff connecting pieces 9 to form a rib of a partition wall, the rib can transmit, bear and offset various load effects in the plane of the partition wall similar to skin effect, the overall stability of the partition wall is improved, and in the heat conduction process, heat is transmitted to the second T-shaped keels 1 through the bridge-cutoff connecting pieces 9 to be weakened because the heat conductivity of the bridge-cutoff connecting pieces 9 is lower than that of the T-shaped keels 1 made of light steel, the bridge-cutoff connecting pieces 9 play an obvious heat insulation role, and the heat is difficult to be transmitted to the other T-shaped keels 1 through the bridge-cutoff connecting pieces 9, so that the heat insulation performance of the partition wall system is remarkably improved.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (5)

1. An assembled light gauge steel partition wall system, its characterized in that: including a plurality of pairs of T-shaped keels (1) of laying in the partition wall inside at the interval, T-shaped keels (1) top and bottom both ends are fixed respectively on sky fossil fragments (2) and earthworm bone (3), and every is mirror symmetry to T-shaped fossil fragments (1) and arranges in partition wall both sides, and the one end that two T-shaped keels (1) of laying in pairs kept away from each other is all fixed on basic plywood (4), and the one end that two T-shaped keels (1) of laying in pairs are close to each other all links to each other through one bridge cut-off connecting piece (9) is fixed, is provided with acoustic celotex board (6) between adjacent two bridge cut-off connecting pieces (9), and is filled with heat preservation cotton (5) between acoustic celotex board (6) and the basic plywood (4).

2. The fabricated light gauge steel wall system of claim 1, wherein: the utility model provides a T-shaped keel (1) is integrated into one piece structure and through cold bending technology shaping, T-shaped keel (1) is including integrative center bone plate (101), first edge folding board (102) and second edge folding board (104) that link to each other, center bone plate (101) are connected with first edge folding board (102) of style of calligraphy in the tip of T-shaped keel (1), and first edge folding board (102) enclose into one side open-ended slot (103), center bone plate (101) are connected with second edge folding board (104) of a style of calligraphy exhibition in the big end of T-shaped keel (1), and the tie point of center bone plate (101) and second edge folding board (104) is located the middle part of second edge folding board (104) exhibition range.

3. The fabricated lightgage steel joist partition system of claim 2, wherein: the tail end of the second edge folding plate (104) is provided with a limiting folded plate (105) which is bent towards one side of the central bone plate (101).

4. The fabricated lightgage steel joist partition system of claim 2, wherein: the bridge-cutoff connecting piece (9) is H-shaped, a first edge folding plate (102) of the T-shaped keel (1) is buckled on a wing plate of the bridge-cutoff connecting piece (9) through a slot (103), and the sound insulation plate (6) is inserted in the abdominal cavity of the bridge-cutoff connecting piece (9).

5. The fabricated lightgage steel joist partition system of claim 2, wherein: the base layer board (4) is tightly attached to the second flange plate (104) of the T-shaped keel (1) and is fixed on the second flange plate (104) of the T-shaped keel (1) through the screw (8), and the outer edge of the screw (8) is flush with the outer vertical surface of the base layer board (4).

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