阅读说明：本技术 一种吸音墙体及其安装方法 (Sound-absorbing wall and mounting method thereof ) 是由 肖苏 周东珊 武鹏 蔡帅帅 陈奕阊 颜裕 王金霞 王东 李鹏程 赖志豪 吴伊斌 于 2019-04-24 设计创作，主要内容包括：本发明涉及一种吸音墙体及其安装方法。吸音墙体包括网格骨架、吸音棉、穿孔板和安装型材,吸音棉设在网格骨架的网格中形成内墙体,安装型材固定在网格骨架的两面,穿孔板设在内墙体的前方和后方,穿孔板的背面及安装型材的正面有互相匹配的插接结构,由此实现两者间的固定,穿孔板覆盖住内墙体形成外墙体,并且内、外墙体之间形成空腔。安装方法为：将网格骨架和房屋的原始墙体进行固定；在网格中放置吸音棉形成内墙体；将安装型材安装在网格骨架的两面；穿孔板通过插接结构和安装型材相插接固定,穿孔板封闭内墙体形成外墙体,内、外墙体间有空腔。本发明的吸音墙体有很好的吸音效果。本发明操作简单,施工方便,大大提高施工效率,降低成本。(The invention relates to a sound-absorbing wall and an installation method thereof. Inhale the sound wall body and include the net skeleton, inhale the sound cotton, perforated plate and installation section bar, inhale the sound cotton and establish and form the interior wall body in the net of net skeleton, the installation section bar is fixed on the both sides of net skeleton, the place ahead and the rear of wall body including the perforated plate is established, there is the grafting structure of matcing each other in the back of perforated plate and the front of installation section bar, realize fixed between the two from this, the perforated plate covers interior wall body and forms the outer wall body to interior, form the cavity between the outer wall body. The installation method comprises the following steps: fixing the grid framework and the original wall of the house; placing sound-absorbing cotton in the grids to form an inner wall body; mounting the mounting section bars on two sides of the grid framework; the perforated plate is fixedly connected with the installation section bar in an inserting mode through the inserting structure, the perforated plate seals the inner wall body to form an outer wall body, and a cavity is formed between the inner wall body and the outer wall body. The sound-absorbing wall body has a good sound-absorbing effect. The invention has simple operation and convenient construction, greatly improves the construction efficiency and reduces the cost.)

1. The utility model provides a inhale sound wall body, its characterized in that includes the net skeleton, inhale the sound cotton, perforated plate and installation section bar, inhale the sound cotton and establish the interior wall body that forms in the net of net skeleton, the installation section bar is fixed at the front and the back of net skeleton, the place ahead and the rear of wall body including the perforated plate is established, there is the grafting structure that matches each other in the back of perforated plate and the front of installation section bar, the perforated plate passes through grafting structure and installation section bar fixed, the perforated plate covers interior wall body and forms the outer wall body, and be formed with the cavity between perforated plate and the interior wall body.

2. The sound-absorbing wall body according to claim 1, wherein the grid framework is formed by cross-connecting a plurality of vertical keels and a plurality of horizontal keels, the vertical keels and the horizontal keels are located on the same plane, a plurality of notches are formed in the vertical keels and are evenly distributed along the length direction of the vertical keels, the horizontal keels are clamped in the notches of the vertical keels, and the mounting section bars are fixed on the vertical keels.

3. The sound-absorbing wall body according to claim 1, wherein two positioning strips are symmetrically arranged on the front surface of the installation section bar, the two positioning strips form a clamping groove extending along the length direction of the installation section bar in a surrounding manner, more than two clamping strips are vertically arranged on the back surface of the perforated plate, the clamping strips are clamped with the clamping groove, and the clamping strips and the clamping groove form the splicing structure.

4. The sound-absorbing wall body as claimed in claim 3, wherein the two positioning strips of the mounting section bar are projected toward each other, that is, the two groove walls of the engaging groove are projected outward symmetrically, and the opening width of the engaging groove is smaller than the inner width of the engaging groove.

5. The sound-absorbing wall body as claimed in claim 3 or 4, wherein the mounting section bar is provided with a plurality of pairs of screw holes uniformly distributed along the length direction of the mounting section bar, each pair of screw holes are symmetrically distributed on the left side and the right side of the clamping groove, and the mounting section bar is fixed with the grid framework by screws screwed into the screw holes.

6. The sound-absorbing wall body as claimed in claim 3 or 4, wherein the top of the clamping strip on the perforated plate is provided with a convex strip protruding towards the left side and the right side respectively to form a clamping head, so that the width of the middle part of the clamping head is greater than the width of the front part and the rear part of the clamping head.

7. The sound-absorbing wall body as claimed in claim 6, wherein the retaining strip is provided with a limit baffle perpendicular to the retaining strip, the limit baffle is located behind the retaining head and close to the retaining head, and the width of the limit baffle is greater than that of the retaining groove.

8. The sound-absorbing wall body as claimed in claim 6, wherein the connection between the perforated plate and the left and right sides of the root of the locking strip is in arc transition.

9. A method of installing the sound absorbing wall of claim 1, comprising the steps of:

① the transverse keel and the vertical keel are mutually engaged and connected to form the grid framework;

② standing the grid framework, and connecting and fixing the grid framework and the original wall of the house through angle steel;

③ placing the sound-absorbing cotton in the grid of the grid skeleton to form the inner wall;

④ the installation section bars are fixed on two sides of the vertical keel of the grid framework through screws, and the insertion structures on the installation section bars face outwards;

⑤ the splicing structure on the back of the perforated plate is aligned with the splicing structure on the mounting section bar and spliced with each other, the perforated plate seals the inner wall body to form the outer wall body, the perforated plate has a distance from the inner wall body to form a cavity between the outer wall body and the inner wall body, and the sound-absorbing wall body is mounted.

Technical Field

The invention relates to the construction of indoor walls of buildings, in particular to a sound-absorbing wall which is convenient to install and good in sound-absorbing effect and an installation method thereof.

Background

Wall construction plays an important role in building decoration, and is mainly divided into a bearing wall and a non-bearing wall from a building structure, wherein the bearing wall is generally formed by pouring reinforced concrete, and the non-bearing wall is generally formed by building light steel keels.

Indoor wall mainly plays the effect of separate space in the building, and non-bearing wall leads to the syllable-dividing effect relatively poor because thickness is less usually, adopts double-deck light gauge steel and double-deck mat facing gypsum board to constitute the method of partition wall usually in order to solve the sound insulation performance problem of partition wall, but this kind of method has the defect that the construction is complicated, the efficiency of construction is lower, and the sound absorption effect of partition wall is also not ideal enough moreover, and the cost is also higher.

Disclosure of Invention

The invention mainly aims to solve the technical problems and provides a sound-absorbing wall and an installation method thereof, wherein the sound-absorbing wall is simple and convenient to construct and operate, high in construction efficiency, good in sound-absorbing effect and low in cost.

The technical problem of the invention is mainly solved by the following technical scheme: the invention relates to a sound-absorbing wall, which comprises a grid framework, sound-absorbing cotton, a perforated plate and mounting profiles, wherein the sound-absorbing cotton is arranged in grids of the grid framework to form an inner wall, the mounting profiles are fixed in front of and behind the grid framework, the perforated plate is arranged in front of and behind the inner wall, inserting structures matched with each other are arranged on the back of the perforated plate and the front of the mounting profiles, the perforated plate is fixed with the mounting profiles through the inserting structures, the perforated plate covers the inner wall to form an outer wall, and a cavity is formed between the perforated plate and the inner wall. The grid framework can be connected and fixed with the original wall body of the house through angle steel in a screw-in mode. Fixed through grafting structure between perforated plate and the installation section bar, easy operation, construction convenience improves the efficiency of construction greatly, and the dismouting of being convenient for is favorable to constituting the reuse who inhales each part of sound wall body moreover. The sound-absorbing wall body comprises an inner wall body and an outer wall body for sealing the inner wall body, through holes are fully distributed on the outer wall body (namely the perforated plate), and a cavity is arranged between the inner wall body and the outer wall body, so that the wall body with the spatial resonance sound-absorbing mechanism is formed, and the sound-absorbing effect is greatly improved.

Preferably, the grid framework is formed by connecting a plurality of vertical keels and a plurality of transverse keels in a cross manner, the vertical keels and the transverse keels are located on the same plane, a plurality of notches which are uniformly distributed along the length direction of the vertical keels are formed in the vertical keels, the transverse keels are clamped in the notches of the vertical keels, and the mounting sectional materials are fixed on the vertical keels. The grid framework is an inner framework of the sound-absorbing wall body and is formed by cross and mutual occlusion of vertical keels and transverse keels, the vertical keels are connected in a clamping mode through notches, the cross sections of the vertical keels are hollow rectangles, and the transverse keels and the vertical keels are identical in structure and material. The grid framework disclosed by the invention is simple and convenient to construct and operate, has good strength and firmness, and ensures the stability of the installation of the inner framework.

Preferably, the front of installation section bar be equipped with the location strip that two bilateral symmetry set up, two location strips enclose into the draw-in groove that extends along the length direction of installation section bar, the back of perforated plate be equipped with the card strip of two above vertical settings, card strip and draw-in groove looks joint, card strip and draw-in groove constitute grafting structure. The installation section bar is through long section bar, and the perforated plate is through long bulk material, is covered with evenly distributed's through-hole on the perforated plate. Through will blocking the strip and insert the draw-in groove in, just can accomplish the fixed of perforated plate and installation section bar, a perforated plate is fixed mutually with two, three or more than three installation section bars correspondingly, and the installation is firm, and the construction is simple and convenient, and the efficiency of construction is high. And the perforated plate can be detached by pulling out the clamping strips from the clamping grooves, so that the perforated plate can be reused, the indoor partition wall can be adjusted conveniently, the decoration pattern can be changed conveniently, and the decoration cost is reduced.

Preferably, the two positioning strips of the mounting profile protrude oppositely, that is, the two groove walls of the clamping groove protrude outwards symmetrically, and the opening width of the clamping groove is smaller than the width of the inner groove of the clamping groove. The cross section of the clamping groove is in an annular shape with an opening, so that the clamping head of the clamping strip is conveniently surrounded, the clamping strip cannot be easily separated from the clamping groove, and the reliability of splicing between the clamping strip and the clamping groove is ensured.

Preferably, the mounting section bar is provided with a plurality of pairs of screw holes which are uniformly distributed along the length direction of the mounting section bar, each pair of screw holes are symmetrically distributed on the left side and the right side of the clamping groove, and the mounting section bar is fixed with the grid framework through screws screwed into the screw holes. The installation section bar is fixed on the grid framework by screwing in the screw, so that the operation is convenient, and the fixed installation is firm.

Preferably, the top of the clamping strip on the perforated plate is provided with a convex strip protruding towards the left side and the right side respectively to form a clamping head, so that the width of the middle part of the clamping head is greater than the width of the front part and the rear part of the clamping head. The clamping head part on the clamping strip is matched with the ring with the opening on the clamping groove, namely the ring-shaped clamping groove with the opening surrounds the clamping head part. When the perforated plate is installed, the clamping strip is aligned to the clamping groove in the installation section bar for plugging, the clamping head pushes the notch of the clamping groove to be plugged into the clamping groove, the notch of the inserted clamping groove is restored to the initial state to surround the clamping head, the clamping head cannot be separated from the clamping groove easily, and the reliability of plugging between the clamping strip and the clamping groove is ensured.

Preferably, the clamping strip is provided with a limit baffle perpendicular to the clamping strip, the limit baffle is positioned behind the clamping head and close to the clamping head, and the width of the limit baffle is greater than that of the clamping groove. When the perforated plate is installed, the joint head is inserted into the clamping groove, the limiting baffle is used for blocking the notch of the clamping groove, the clamping strip can not be inserted into the clamping groove any more, a good limiting effect is achieved, the force application amount when the installer controls the clamping strip to be inserted and the insertion depth of the clamping strip to be controlled are facilitated, namely, when the notches of the limiting baffle and the clamping groove are offset, the joint head is completely inserted into the clamping groove, whether the clamping strip is perfectly inserted or not is convenient to judge, and the construction is very convenient.

Preferably, the connection part between the left side and the right side of the root of the clamping strip and the perforated plate is in arc transition. Further improve the intensity of card strip for during the grafting operation, the card strip is difficult for damaging because of the atress.

The invention relates to an installation method of a sound absorption wall, which comprises the following steps:

① the transverse keel and the vertical keel are mutually engaged and connected to form the grid framework;

② standing the grid framework, and connecting and fixing the grid framework and the original wall of the house through angle steel;

③ placing the sound-absorbing cotton in the grid of the grid skeleton to form the inner wall;

④ the installation section bars are fixed on two sides of the vertical keel of the grid framework through screws, and the insertion structures on the installation section bars face outwards;

⑤ the splicing structure on the back of the perforated plate is aligned with the splicing structure on the mounting section bar and spliced with each other, the perforated plate seals the inner wall body to form the outer wall body, the perforated plate has a distance from the inner wall body to form a cavity between the outer wall body and the inner wall body, and the sound-absorbing wall body is mounted.

The construction method of the sound-absorbing wall body is simple to operate and convenient to construct, and greatly improves the construction efficiency.

The invention has the beneficial effects that: inhale the sound wall body and include interior wall body and be full of the outer wall body that has the through-hole to there is the cavity between interior wall body and the outer wall body, thereby forms the wall body that has space resonance sound absorption mechanism, improves the sound effect of inhaling greatly. The grid framework is formed by mutually meshing the transverse keel and the vertical keel through the notches, the perforated plate and the installation profile are fixed through the splicing structure, the operation is simple, the construction is convenient, the construction efficiency is greatly improved, the disassembly and the assembly are convenient, the repeated utilization of all parts of the sound-absorbing wall body is facilitated, the adjustment of the indoor partition wall and the change of the decoration pattern are facilitated, and therefore the decoration cost is reduced.

Drawings

Fig. 1 is a schematic front view of an inner wall according to the present invention.

Fig. 2 is a schematic top view of the sound-absorbing wall according to the present invention.

Fig. 3 is a partial top view of the connection structure of the perforated plate, the mounting section bar and the vertical keel.

Figure 4 is a perspective view of the keel of the invention.

Fig. 5 is a perspective view of the mounting profile of the present invention.

Fig. 6 is a schematic perspective view of a perforated plate according to the present invention.

In the figure, 1, a vertical keel, 2, a transverse keel, 3, a notch, 4, sound-absorbing cotton, 5, an installation section bar, 6, a positioning strip, 7, a clamping groove, 8, a screw hole, 9, a perforated plate, 10, a cavity, 11, a through hole, 12, a clamping strip, 13, a clamping head, 14, a limiting baffle, 15, a shoulder, 16, angle steel, 17, an original wall and 18 screws are arranged.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.