阅读说明：本技术 一种适于多腔墙体的支撑龙骨及安装结构 (Support keel suitable for multi-cavity wall and mounting structure ) 是由 刘志宝 杨正波 李海朋 辛立民 于 2021-06-30 设计创作，主要内容包括：本发明公开了一种适于多腔墙体的支撑龙骨及安装结构,支撑龙骨包括主龙骨和副龙骨；主龙骨包括第一固定臂以及第一连接板,第一连接板连接两第一固定臂且支撑起第一空间；副龙骨包括第二固定臂和第二连接板,第二连接板支撑起第二空间；主龙骨与副龙骨为一体件,或可拆连接。该安装结构包括支撑龙骨,第二墙板和第三墙板分别贴合固定在第一平面上；第二连接板分别贯穿第二墙板和第三墙板,第二平面分别与第一墙板和第四墙板贴合固定。本发明涉及建筑领域,提供了一种适于多腔墙体的支撑龙骨及安装结构,无需添加其他支撑用的龙骨,在保证隔声性能和稳定性的前提下,减少了龙骨数量,可显著提升安装效率。(The invention discloses a support keel and a mounting structure suitable for a multi-cavity wall, wherein the support keel comprises a main keel and an auxiliary keel; the main keel comprises first fixing arms and first connecting plates, and the first connecting plates are connected with the two first fixing arms and support first spaces; the auxiliary keel comprises a second fixing arm and a second connecting plate, and the second connecting plate supports a second space; the main keel and the auxiliary keel are integrated or can be detachably connected. The mounting structure comprises a support keel, and the second wallboard and the third wallboard are respectively attached and fixed on the first plane; the second connecting plate runs through second wallboard and third wallboard respectively, and the second plane is fixed with first wallboard and the laminating of fourth wallboard respectively. The invention relates to the field of buildings, and provides a support keel and a mounting structure suitable for a multi-cavity wall body, wherein other keels for supporting are not required to be added, the number of keels is reduced on the premise of ensuring sound insulation performance and stability, and the mounting efficiency can be obviously improved.)

1. A support keel suitable for a multi-cavity wall body is a long-strip section bar and is used for spacing wall boards which are arranged in a stacked mode in the thickness direction of the wall body to form a plurality of cavities, and the support keel is characterized by comprising a main keel and auxiliary keels arranged on two sides of the main keel;

the main keel comprises two first fixing arms arranged in parallel and a first connecting plate arranged between the two first fixing arms, wherein a first plane for attaching and fixing the wall plate is arranged on one side, back to the first connecting plate, of each first fixing arm, and the first connecting plate is arranged to be connected with the two first fixing arms and support a first space between the two first fixing arms;

the auxiliary keel comprises a second fixing arm and a second connecting plate, the second fixing arm and the first fixing arm are arranged at intervals, a second plane used for being attached to a fixed wall board is arranged on one side, back to the first plane, of the second fixing arm, one end of the second connecting plate is connected with the first plane, the other end of the second connecting plate extends back to the first plane and is connected with the second fixing arm, and the second connecting plate is arranged to support a second space between the first fixing arm and the second fixing arm;

the main joist with the false keel is integrative, perhaps the main joist with the false keel sets up to releasable connection.

2. A support grid for a multi-cavity wall according to claim 1, wherein the first fixing arm is configured in a plate shape, and the first connecting plate and the first fixing arm form a U shape, a C shape, a Z shape, a square shape or an i shape.

3. The support grid for a multi-cavity wall according to claim 1, wherein the second connecting plate is provided in plurality, and the plurality of second connecting plates are arranged at intervals.

4. The support grid for a multi-cavity wall according to claim 3, wherein the second connecting plate is plugged or screwed with the first fixing arm.

5. The support keel for multi-cavity walls according to claim 4, wherein the second connecting plate is provided with a plurality of buckles arranged along the length direction of the second connecting plate at one end facing the first fixing arm, the first fixing arm is provided with a plurality of through holes arranged along the length direction of the first fixing arm, the buckles are in one-to-one correspondence with the through holes, and the buckles are arranged to be inserted into the through holes and form a buckle with the edges of the through holes.

6. A support grid for a multi-cavity wall according to claim 3, wherein there are two of said second connector plates, said first securing arms are provided as first and second spaced coplanar segments, said first segment being connected at one end to said first connector plate and at the other end to one of said second connector plates, and said second segment being connected at one end to the other of said second connector plates.

7. The support grid for a multi-cavity wall according to claim 1, wherein the cross-section of the cross-wall is T-shaped, L-shaped, U-shaped, trapezoidal or truncated cone-shaped.

8. A support grid for a multi-cavity wall according to any one of claims 1 to 7, wherein two said cross runners are correspondingly or alternatively arranged on either side of said main runner.

9. An installation structure, comprising a first wall board, a second wall board, a third wall board and a fourth wall board which are sequentially stacked in the thickness direction of a wall body, and further comprising the supporting keel suitable for the multi-cavity wall body as claimed in any one of claims 1-8, wherein the second wall board and the third wall board are respectively arranged at two sides of the main keel and are respectively attached and fixed on the first plane, and the main keel is arranged to support a space between the second wall board and the third wall board;

and second connecting plates of the two auxiliary keels respectively penetrate through the second wallboard and the third wallboard, and second planes of the two auxiliary keels are respectively attached and fixed with the first wallboard and the fourth wallboard.

10. The mounting structure according to claim 9, wherein the second wall plate and the third wall plate are formed by splicing a plurality of unit wall plates, a first gap is formed between two adjacent unit wall plates, and the second connecting plate is arranged corresponding to the first gap so as to penetrate through the second wall plate and the third wall plate.

Technical Field

The invention relates to the field of buildings, in particular to a support keel and a mounting structure suitable for a multi-cavity wall.

Background

Traditional light gauge steel walls are typically made up of a keel, wall panels, and insulation. Wherein, a cavity is enclosed by the keel and the wall board, and the cavity is filled with heat insulation materials. The wall body with the requirement for sound insulation needs to utilize the multilayer wall board 200 to separate a plurality of cavities in the thickness direction of the wall body, and determines the used heat insulation material 700, the thickness and the like according to the sound insulation requirement of the wall body, as shown in fig. 1, a plurality of keels (namely, a first keel 500 and a second keel 600 with different sizes) need to be additionally arranged in the plurality of cavities for supporting, and the keels in each cavity are not connected (namely, the first keel 500 and the second keel 600 are not directly connected). At present, technical personnel discover that although the sound insulation performance of the cavity is improved, the structural stability is limited, the keels are required to be installed layer by layer, the installation efficiency and the installation cost are greatly influenced, and the problem of waste is also caused by the use of the plurality of keels.

Disclosure of Invention

The embodiment of the invention provides a support keel suitable for a multi-cavity wall body, which is a long-strip section bar and is used for spacing wall boards which are arranged in a stacking manner in the thickness direction of the wall body to form a plurality of cavities, wherein each cavity comprises a main keel and auxiliary keels arranged on two sides of the main keel;

the main keel comprises two first fixing arms arranged in parallel and a first connecting plate arranged between the two first fixing arms, wherein a first plane for attaching and fixing the wall plate is arranged on one side, back to the first connecting plate, of each first fixing arm, and the first connecting plate is arranged to be connected with the two first fixing arms and support a first space between the two first fixing arms;

the auxiliary keel comprises a second fixing arm and a second connecting plate, the second fixing arm and the first fixing arm are arranged at intervals, a second plane used for being attached to a fixed wall board is arranged on one side, back to the first plane, of the second fixing arm, one end of the second connecting plate is connected with the first plane, the other end of the second connecting plate extends back to the first plane and is connected with the second fixing arm, and the second connecting plate is arranged to support a second space between the first fixing arm and the second fixing arm;

the main joist with the false keel is integrative, perhaps the main joist with the false keel sets up to releasable connection.

In one possible design, the first fixing arm is configured to be plate-shaped, and the first connecting plate and the first fixing arm enclose a U shape, a C shape, a Z shape, a square shape or an i shape.

In one possible design, the second connecting plate is provided with a plurality of second connecting plates which are arranged at intervals.

In one possible embodiment, the second connecting plate is plugged or screwed to the first fixing arm.

One possible design, the second connecting plate is equipped with towards the one end of first fixed arm is followed a plurality of buckles that its length direction arranged, first fixed arm is equipped with a plurality of through-holes of following its length direction and arranging, the buckle with the through-hole one-to-one, the buckle set up to insert the through-hole and with the border of through-hole forms the lock.

One possible design is that the second connecting plate is provided with two, the first fixing arm is provided with a first plate section and a second plate section which are arranged at intervals and in a coplanar manner, one end of the first plate section is connected with the first connecting plate, the other end of the first plate section is connected with one second connecting plate, and one end of the second plate section is connected with the other second connecting plate.

In one possible design, the cross section of the auxiliary keel is arranged in a T shape, an L shape, a U shape, a trapezoid shape or a circular truncated cone shape.

In one possible design, the two auxiliary keels are correspondingly or alternatively arranged on two sides of the main keel.

The embodiment of the invention provides an installation structure, which comprises a first wall plate, a second wall plate, a third wall plate and a fourth wall plate which are sequentially stacked in the thickness direction of a wall body, and further comprises the support keel suitable for a multi-cavity wall body, wherein the second wall plate and the third wall plate are respectively arranged on two sides of the main keel and are respectively attached and fixed on the first plane, and the main keel is arranged to support a space between the second wall plate and the third wall plate;

and second connecting plates of the two auxiliary keels respectively penetrate through the second wallboard and the third wallboard, and second planes of the two auxiliary keels are respectively attached and fixed with the first wallboard and the fourth wallboard.

The second connecting plate is connected with the third wallboard through the first gap, and the second connecting plate is connected with the third wallboard through the second gap.

According to the installation structure provided by the embodiment of the invention, the multi-cavity wall body is supported only through one supporting keel, and other supporting keels are not required to be added in the cavity between the wall plates, so that the number of the keels is reduced on the premise of ensuring the sound insulation performance and stability, and the installation efficiency can be obviously improved.

The supporting keel provided by the embodiment of the invention is used as a framework of a multi-cavity wall body, the wall body is supported, and compared with the existing keel separation condition in each cavity, the supporting keel is connected with all wall boards forming the wall body, and the formed installation structure is more stable and reliable.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.

FIG. 1 is a schematic cross-sectional view of a conventional multi-cavity wall;

figure 2 is a cross-sectional view of a support keel according to one embodiment of the invention;

FIG. 3 is a schematic view of an installation configuration according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

figure 5 is a cross-sectional view of a support keel according to yet another embodiment of the invention;

figure 6 is a cross-sectional view of a support keel according to yet another embodiment of the invention;

figure 7 is a cross-sectional view of a support keel according to yet another embodiment of the invention;

figure 8 is a cross-sectional view of a support keel according to yet another embodiment of the invention;

figure 9 is a cross-sectional view of a support keel according to yet another embodiment of the invention;

figure 10 is a fragmentary view of the support keel of figure 9;

FIG. 11 is a schematic view of the second connector plate of FIG. 9;

fig. 12 is a schematic view of the first stationary arm of fig. 9;

FIG. 13 is a schematic illustration of a skyrockes bone;

figure 14 is a first schematic view of the assembly of the keel and the support keel of figure 13;

figure 15 is a second schematic view of the assembly of the keel and support keel of figure 13.

Reference numerals: 101-main keel, 1011-first connecting plate, 1012-first fixing arm, 1013-first plane, 1014-first plate section, 1015-second plate section, 1016-through hole, 1017-first space, 102-auxiliary keel, 1021-second connecting plate, 1022-second fixing arm, 1023-auxiliary keel, 1024-second space, 1025-buckle, 300-first cavity, 400-second cavity, 500-first keel, 600-second keel, 700-heat insulation material, 900-ceiling keel, 901-notch and 902-side plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

For the existing multi-cavity wall, as shown in fig. 1, the multi-cavity wall is divided into three cavities by a multi-layer wall board 200, and heat insulating materials 700 are filled in the cavities, and each cavity needs to be supported by a first keel 500 and a second keel 600, and the first keel 500 and the second keel 600 are not directly connected, so that the overall stability has a certain hidden trouble, and the first keel 500 and the second keel 600 need to be installed respectively, which also affects the construction efficiency, and there is a problem of waste when a plurality of keels are used.

Referring to fig. 2 to 12, a support keel for a multi-cavity wall according to an embodiment of the invention is an elongated profile, and can be vertically disposed between an upper floor and a lower floor, as shown in fig. 2 to 4, and includes a main keel 101 and a cross keel 102 disposed at both sides of the main keel 101. The main keel 101 includes two first fixing arms 1012 arranged in parallel, and a first connecting plate 1011 arranged between the two first fixing arms 1012, the first fixing arm 1012 is provided with a first plane 1013 facing away from the first connecting plate 1011 for fitting the fixing wall board 200, and the first connecting plate 1011 is arranged to connect the two first fixing arms 1012 and support a first space 1017 between the two first fixing arms 1012. The cross runner 102 includes a second fixing arm 1022 and a second connecting plate 1021, the second fixing arm 1022 and the first fixing arm 1012 are spaced apart from each other, and a second plane 1023 for being attached to the fixing wall board 200 is disposed on a side facing away from the first plane 1013, one end of the second connecting plate 1021 is connected to the first plane 1013, and the other end of the second connecting plate 1021 extends away from the first plane 1013 and is connected to the second fixing arm 1022, the second connecting plate 1021 is configured to be supported, and a second space 1024 is formed between the second fixing arm 1022 and the first fixing arm 1012. In addition, the main runner 101 and the cross runner 102 are formed as a single piece. Therefore, the supporting keel serves as a framework of the multi-cavity wall body to support the wall body, and compared with the existing condition that keels in all cavities are separated, the supporting keel is connected with all wall boards forming the wall body, and the formed mounting structure is more stable and reliable.

As shown in fig. 2, in the main keel 101, the first fixing arm 1011 and the first connecting plate 1011 are both plate-shaped, the two first fixing arms 1012 are parallel, the first connecting plate 1011 is located at the same end of the two first fixing arms 1012, and the first connecting plate 1011 is perpendicular to the first fixing arms 1012, forming a C shape. Without limitation, the main keel 101 may be enclosed in other shapes, such as U-shape, Z-shape, square shape, i-shape, etc., as long as the first connecting plate 1011 can connect the two first fixing arms 1012 and support the first space 1017 between the two first fixing arms 1012, for example, in other examples, as shown in fig. 6, the first connecting plate 1011 is obliquely disposed to connect different ends of the two first fixing arms 1012 to enclose a Z-shape; for another example, two first connecting plates 1011 are provided, and two first connecting plates 1011 and two first fixing arms 1012 are connected end to form a rectangle; for another example, a plurality of first connecting plates 1011 are disposed in parallel between the two first fixing arms 1012 and are perpendicular to the first fixing arms 1012. As is apparent from the above description, the first fixing arm 1012 and the first connecting plate 1011 are both plate-shaped, and the plate surface of the first fixing arm 1012 facing away from the first connecting plate 1011 forms the first plane 1013.

As shown in fig. 2, the cross runner 102 also has a plate-like second fixing arm 1022 and second connecting plate 1021, the second connecting plate 1021 is perpendicular to the second fixing arm 1022, and forms a T-shape, and the plate surface of the second fixing arm 1022 facing away from the main runner 101 forms the second plane 1013. The cross section of the cross keel 102 is not limited to T shape, and may be other shapes, such as L shape, U shape, etc., as long as the second connecting plate 1021 can support the second space 1024 between the first fixing arm 1012 and the second fixing arm 1022, for example, in other examples, as shown in fig. 7, the cross keel 102 is U shape, that is, the second connecting plate 1021 is provided with two, and the opening sides of the two cross keels 102 are connected to the first fixing arm 1012; for another example, the second connecting plates 1021 are three or more, the second connecting plates 1021 are arranged in parallel and spaced, and the second connecting plates 1021 are arranged perpendicular to or at an angle with the second fixing arms 1022. In addition, as shown in fig. 2, two cross runners 102 are correspondingly disposed on two sides of the main runner 101, that is, two first connecting plates 1021 perpendicular to the first fixing arms 1022 are in the same plane; but not limited thereto, for example, as shown in fig. 5, in other examples, the two cross runners 102 are arranged on two sides of the main runner 101 in a staggered manner, and the two first connecting plates 1021 are parallel to different surfaces.

As shown in fig. 8, in an exemplary embodiment, the second connecting plate 1021 is provided with two, and each first fixing arm 1012 is provided with a first plate section 1014 and a second plate section 1015 which are spaced and coplanar, wherein the first plate section 1014 is connected with one end of the first connecting plate 1011 and the other end of the first connecting plate 1021, and the second plate section 1015 is connected with the other second connecting plate 1021, so that the cross runner 102 and the first fixing arm 1012 form a "zigzag" shape.

The supporting keel and the multi-wall panel 200 may be fixed by self-tapping nails to form a mounting structure, as shown in fig. 3 and 4, the multi-wall panel 200 includes a first wall panel 201, a second wall panel 202, a third wall panel 203 and a fourth wall panel 204 which are sequentially stacked in the thickness direction of the wall, wherein the second wall panel 202 and the third wall panel 203 are respectively disposed at two sides of the main keel 101 and are respectively attached and fixed on the first plane 1013, and the main keel 101 supports the first cavity 300 between the second wall panel 202 and the third wall panel 203. The second connecting plates 1021 of the two cross keels 102 respectively penetrate through the second wall panel 202 and the third wall panel 203 and extend out of the first cavity 300, and the second connecting plates secondly extend into the second cavity 400 between the first wall panel 201 and the second wall panel 202 (or between the third wall panel 203 and the fourth wall panel 204), and the second planes 1024 of the second fixing arms 1022 of the two cross keels 102 are respectively attached and fixed with the first wall panel 201 and the fourth wall panel 204. In addition, the first wall panel 201, the second wall panel 202, the third wall panel 203 and the fourth wall panel 204 are formed by splicing a plurality of unit wall panels 205; in particular, for the second wall panel 202 and the third wall panel 203, a first gap 206 is provided between two adjacent unit wall panels 205, and the second connecting plate 1021 is arranged corresponding to the first gap 206 so as to penetrate the second wall panel 202 and the third wall panel 203 from the first gap 206. Therefore, the two first fixing arms 1012 are respectively fixed with the second wall plate 202 and the third wall plate 203, the two second fixing arms 1022 are respectively fixed with the first wall plate 201 and the fourth wall plate 204, the first connecting plate 1011 supports the first cavity 300, and the second connecting plate 1021 supports the two second cavities 400, so that the mounting structure forms a plurality of cavities, and provides mounting space for heat insulation materials, pipelines and the like. Moreover, the installation structure only supports the cavities through one supporting keel, and other supporting keels are not required to be added into the cavity between the wall boards, so that the number of the keels is reduced on the premise of ensuring the sound insulation performance and stability, and the installation efficiency can be obviously improved. In addition, the main keel 101 and the auxiliary keel 102 are directly connected, the main keel 101 is fixed with the top keel and the bottom keel, or the main keel 101 and the auxiliary keel 102 are connected with the top keel and the bottom keel, so that the stability of the formed framework is also ensured. Considering that the top keel and the bottom keel are connected with the framework keel 100, taking the top keel 900 as an example, as shown in fig. 13 to fig. 15, the top keel 900 is provided with a bottom plate and four side plates 902 perpendicular to the bottom plate, two side plates 902 in the center are provided with a notch 901, the main keel 101 can be inserted into the top keel 900, the upper end and the lower end of the auxiliary keel 102 are respectively inserted into the notch 901, namely the second connecting plate 1021 is inserted into the notch 901, so that the main keel 101 and the auxiliary keel 102 are respectively clamped with the top keel 900 to be integrally connected, and the bottom keel can also be connected with the framework keel in this way.

When being under construction to mounting structure, need fix the support fossil fragments between the day of upper and lower floor, the ground fossil fragments earlier, fixed second wallboard 202 and third wallboard 203 again, fixed first wallboard 201 and fourth wallboard at last, from inside to outside fixed wallboard promptly, whole installation is simpler, quick. Meanwhile, the wall panels can be installed in stages, the second wall panel 202 and the third wall panel 203 serve as standards for acceptance and delivery of house blanks, and the first wall panel 201 and the fourth wall panel 204 serve as decorative wall panels in the new house decoration or later decoration stage.

In yet another exemplary embodiment, as shown in figures 9-12, the main runner 101 is removably connected to the cross runner 102. The second connecting plate 1021 of the cross keel 102 is inserted and buckled with the first fixing arm 1012 of the main keel 101, so as to form simple and stable fixing. Specifically, the second connecting plate 1021 is provided with a plurality of buckles 1025 arranged along the length direction of the first fixing arm 1012, the buckles 1025 are hook-shaped, correspondingly, the first fixing arm 1012 is provided with a plurality of through holes 1016 arranged along the length direction of the first fixing arm, the through holes 1016 are long holes and are opposite to the buckles 1025 one by one and matched in size, and the buckles 1025 can be inserted into the through holes 1016 and then fall down to form buckles with the edges of the through holes 1016 to prevent the second connecting plate 1021 from being separated from the first fixing arm 1012. The main keel 101 and the cross keel 102 are not limited to be snap-fit, but they can be connected by other detachable means, for example, the second connecting plate 1021 can be fixed on the first fixing arm 1012 by bolts. For example, after the main keel 101, the second wall panel 202 and the third wall panel 203 are combined, if the combined structure is decorated or modified in the later period, the auxiliary keel 102 can be directly used for forming a new wall, and the formed cavity can be used for laying pipelines and sockets or filling heat-insulating and sound-insulating materials to meet the heat-insulating requirement of the wall, so that the original wall does not need to be modified, and the construction is convenient.

By combining the embodiment, the mounting structure provided by the embodiment of the invention supports the multi-cavity wall body only through one supporting keel without adding other supporting keels in the cavity between the wall plates, so that the number of the keels is reduced on the premise of ensuring the sound insulation performance and stability, and the mounting efficiency can be obviously improved. The supporting keel provided by the embodiment of the invention is used as a framework of a multi-cavity wall body, the wall body is supported, and compared with the existing keel separation condition in each cavity, the supporting keel is connected with all wall boards forming the wall body, and the formed installation structure is more stable and reliable.

In the description of the present invention, it should be noted that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", "mouth" structure ", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the structures referred to have specific orientations, are configured and operated in specific orientations, and thus, are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," and "assembled" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through intervening media, or may be connected through two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.