Sound insulation anechoic chamber convenient to assemble

Abstract

The utility model discloses a sound insulation anechoic room convenient to assemble, which relates to the field of assembly of temporary sound insulation rooms, and comprises a plurality of layers of sound insulation felts laid on the ground, an outer support frame connected with the hardened ground through expansion bolts is arranged at the top of the sound insulation felts, and the outer support frame is connected with a side sound insulation plate through a first assembly mechanism. And a second assembling mechanism is installed at the top of the first assembling mechanism, the second assembling mechanism is used for limiting the position of a top sound insulation plate and pressing the top sound insulation plate, the top sound insulation plate is located at the top of the side sound insulation plate, and end sound insulation plates are arranged at the two ends of the side sound insulation plate. According to the utility model, through the arrangement of the first assembling mechanism, the second assembling mechanism and the third assembling mechanism, the soundproof room can be conveniently and rapidly assembled on a hardened road surface, and can be conveniently and rapidly disassembled after inquiry is finished, so that effective hearing diagnosis at an inquiry site is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of temporary soundproof room's assembly, specifically is a soundproof room of sound attenuation convenient to assemble. BACKGROUND

[0002] When the hospital holds the rural free inquiry, needs to check each aspect of the old people, among them has hearing check.

[0003] When carrying out hearing check, in the inquiry countryside generally does not have the soundproof room, therefore cannot carry out effective diagnosis. UTILITY MODEL CONTENTS

[0004] The utility model discloses a soundproof room of sound attenuation convenient to assemble.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a soundproof room of sound attenuation convenient to assemble, including the multilayer sound insulation blanket of laying on the ground, the top of sound insulation blanket is provided with the outer support frame that is connected with the hardened ground through the expansion bolt, the outer support frame is connected with the side sound insulation board through the no.

[0006] The side sound insulation board, the top sound insulation board and the end sound insulation board include an outer fixed layer and an inner sound insulation layer, and the inner sound insulation layer is located inside the outer fixed layer.

[0007] As a further scheme of the utility model: the no. The outer wall of the positioning block is consistent with the outer wall of the positioning groove, and screw holes are formed above and below the end of the positioning block away from the side sound insulation board.

[0008] As a further scheme of the utility model: the no. The inner wall of the upper connecting frame is threadedly connected with a stud, the top end of the stud is fixedly installed with a handle, the bottom end of the stud is fixedly installed with a pressing plate, the top of the limiting plate has a downward recessed circular groove, and the outer diameter of the pressing plate is equal to the inner diameter of the limiting plate.

[0009] As a further scheme of the utility model: the fixed lug and the connecting lug are internally provided with through holes, the through holes are internally provided with plug-in rods, and the plug-in rods are externally provided with threaded connections of screw nuts.

[0010] As a further scheme of the utility model: the upper horizontal plate of the outer support frame and the two side support lugs of the upper connecting frame are all provided with circular holes, and the fixed bolts are in threaded connection with the fixed nuts through the circular holes.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The first assembling mechanism, the second assembling mechanism and the third assembling mechanism are arranged, so that the soundproof room can be quickly assembled on the hardened pavement, and the soundproof room can be conveniently disassembled after the inquiry, thereby realizing effective hearing diagnosis at the inquiry site. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic view of the utility model;

[0014] Figure 2 is an installation schematic view of the first assembling mechanism of the utility model;

[0015] Figure 3 is an installation schematic view of the second assembling mechanism of the utility model;

[0016] Figure 4 is a Figure 3 is a local enlarged view of A in the utility model.

[0017] In the drawing: 1, soundproof felt; 2, outer support frame; 3, side soundproof plate; 4, positioning block; 5, upper connecting frame; 6, top soundproof plate; 7, stud; 8, pressing plate; 9, limiting plate; 10, end soundproof plate; 11, fixed lug; 12, connecting lug; 13, plug-in rod; 14, positioning groove. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-4The utility model discloses an easy-to-assemble sound insulation and noise reduction room, including the multilayer sound insulation blanket 1 of laying on the ground, the top of sound insulation blanket 1 is provided with the outer support frame 2 of being connected with the hardened ground through the expansion bolt, the outer support frame 2 is connected with side sound insulation board 3 through no. One assembly mechanism, no. Two assembly mechanisms are installed on the top of no. One assembly mechanism, and no. Two assembly mechanisms are used to limit the position of top sound insulation board 6 and press top sound insulation board 6, and top sound insulation board 6 is located at the top of side sound insulation board 3, and the both ends of side sound insulation board 3 are provided with end sound insulation board 10, and two end sound insulation boards 10 are connected with side sound insulation board 3 through no. Three assembly mechanisms, and side sound insulation board 3, top sound insulation board 6 and end sound insulation board 10 include outer fixed layer and inner sound insulation layer, and inner sound insulation layer is located at the inboard of outer fixed layer.

[0020] In the embodiment, first, punching is carried out on the hardened pavement at the installation position, then the expansion pipe is inserted into the hole, then the sound insulation blanket 1 is laid, the sound insulation blanket 1 is provided with a hole groove corresponding to the expansion pipe, after the multilayer sound insulation blanket 1 is laid, then the outer support frame 2 is placed on the top of the sound insulation blanket 1, then the expansion bolt is screwed through the round hole of the outer support frame 2 and the hole groove of the sound insulation blanket 1 and the expansion pipe, the fixing of the multilayer outer support frame 2 is completed, then the side sound insulation board 3 is installed through the no. One assembly mechanism, after the installation of the side sound insulation board 3 is completed, the end sound insulation board 10 is installed through the no. Three assembly mechanisms, after the installation of the end sound insulation board 10 is completed, the top sound insulation board 6 is installed and fixed through the no. Two assembly mechanisms.

[0021] Please refer to Figure 1 , Figure 2 and Figure 3 The no. One assembly mechanism includes the positioning groove 14 in the vertical plate part inside the outer support frame 2, and the positioning block 4 protruding outward is integrally formed on the outer fixed layer of the side sound insulation board 3, the outer wall of the positioning block 4 is consistent with the outer wall of the positioning groove 14, and screw holes are formed above and below the end of the positioning block 4 away from the side sound insulation board 3.

[0022] In the embodiment, when the side sound insulation board 3 is installed, the positioning block 4 on the side sound insulation board 3 is aligned with the positioning groove 14 and is clamped in, then the bolt and the screw hole are screwed, until the end of the bolt is pressed on the vertical rod part of the outer support frame 2, the installation of the side sound insulation board 3 is completed.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The second assembling mechanism comprises an upper connecting frame 5 connected with the upper horizontal plate of the outer supporting frame 2 and a limiting plate 9 integrally formed on the top of the outer fixed plate of the top sound insulation plate 6, the inner wall of the upper connecting frame 5 is threadedly connected with a stud 7, the top end of the stud 7 is fixedly provided with a handle, the bottom end of the stud 7 is fixedly provided with a pressing plate 8, the top of the limiting plate 9 is provided with a downwardly recessed circular groove, the outer diameter of the pressing plate 8 is equal to the inner diameter of the limiting plate 9, the upper horizontal plate of the outer supporting frame 2 and the two side supporting ears of the upper connecting frame 5 are both provided with a circular hole, and a fixed bolt is threadedly connected with a fixed nut through the circular hole.

[0024] In the embodiment, when the top sound insulation plate 6 is installed, the supporting ears of the upper connecting frame 5 are aligned with the upper horizontal plate of the outer supporting frame 2, then the bolt is passed through the circular hole and is threadedly connected with the nut, at this time, the position of the upper connecting frame 5 is fixed, then the top sound insulation plate 6 is erected on the top of the side sound insulation plate 3, and the position of the top sound insulation plate 6 is slid and adjusted until the circular groove of the limiting plate 9 is aligned with the pressing plate 8 in the up-down direction, then the handle is rotated, the handle drives the stud 7 to rotate, the rotating stud 7 is rotated downward and simultaneously drives the pressing plate 8 to move downward until the pressing plate 8 effectively presses the top of the top sound insulation plate 6, and meanwhile, the current position of the top sound insulation plate 6 is limited by the limiting plate 9 and the pressing plate 8.

[0025] Please refer to Figure 1 、 Figure 2 and Figure 3 , the third assembling mechanism comprises fixed ears 11 integrally formed on both sides of the outer fixed plate of the end sound insulation plate 10 and connecting ears 12 integrally formed on the outer side of the outer fixed plate of the side sound insulation plate 3, the interiors of the fixed ears 11 and the connecting ears 12 are provided with through holes, the through holes are inserted with insertion rods 13, and the outer wall of the insertion rods 13 is threadedly connected with screwed nuts at both ends.

[0026] In the embodiment, when the end sound insulation plate 10 is installed, the fixed ears 11 are aligned with the connecting ears 12, then the insertion rods 13 are inserted into the through holes, then the screwed nuts are connected on the threaded portions at both ends of the outer wall of the insertion rods 13 until the screwed nuts are completely screwed, and the fixing of the end sound insulation plate 10 is completed.

[0027] It should be noted that one of the end sound insulation plates 10 is provided with a door hole, after the device is erected, a sound insulation door (the inside is filled with sound absorption cotton, which can effectively isolate sound, and a sealing ring should be installed at the position where the door frame of the sound insulation door is connected with the door hole) can be installed in the door hole, and the mute effect in the device can be achieved when the sound insulation door is closed.

[0028] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A soundproof and anechoic chamber that is easy to assemble, comprising multiple layers of sound-insulating felt (1) laid on the ground, characterized in that, The top of the sound insulation felt (1) is provided with an outer support frame (2) connected to the hardened ground by expansion bolts. The outer support frame (2) is connected to the side sound insulation plate (3) by a first assembly mechanism. A second assembly mechanism is installed on the top of the first assembly mechanism. The second assembly mechanism is used to limit the position of the top sound insulation plate (6) and to press the top sound insulation plate (6). The top sound insulation plate (6) is located on the top of the side sound insulation plate (3). The two ends of the side sound insulation plate (3) are provided with end sound insulation plates (10). The two end sound insulation plates (10) are connected to the side sound insulation plate (3) by a third assembly mechanism. The side sound insulation panel (3), the top sound insulation panel (6) and the end sound insulation panel (10) include an outer fixing layer and an inner sound insulation layer, with the inner sound insulation layer located inside the outer fixing layer.

2. The soundproof and anechoic chamber that is easy to assemble according to claim 1, characterized in that, The first assembly mechanism includes a positioning groove (14) inside the vertical plate of the outer support frame (2). The outer fixing layer of the side sound insulation plate (3) has an outwardly protruding positioning block (4) integrally formed on the outside. The outer wall of the positioning block (4) matches the outer wall of the positioning groove (14). The positioning block (4) has screw holes at the top and bottom of the end away from the side sound insulation plate (3).

3. The soundproof and anechoic chamber that is easy to assemble according to claim 2, characterized in that, The second assembly mechanism includes an upper connecting frame (5) connected to the upper horizontal plate of the outer support frame (2) and a limiting plate (9) integrally formed on the top of the outer fixing plate of the top sound insulation plate (6). The inner wall of the upper connecting frame (5) is threaded with a stud (7). A handle is fixedly installed on the top of the stud (7). A pressure plate (8) is fixedly installed on the bottom of the stud (7). The top of the limiting plate (9) has a downwardly recessed circular groove. The outer diameter of the pressure plate (8) is equal to the inner diameter of the limiting plate (9).

4. The soundproof and anechoic chamber that is easy to assemble according to claim 3, characterized in that, The third assembly mechanism includes a fixing ear (11) integrally formed on both sides of the outer fixing plate of the end sound insulation plate (10) and a connecting ear (12) integrally formed on the outer side of the outer fixing plate of the side sound insulation plate (3). The fixing ear (11) and the connecting ear (12) are provided with through holes. A plug rod (13) is inserted into the inner wall of the through hole. The threaded parts at both ends of the outer wall of the plug rod (13) are threaded with tightening nuts.

5. The soundproof and anechoic chamber that is easy to assemble according to claim 4, characterized in that, The upper horizontal plate of the outer support frame (2) and the two side support ears of the upper connecting frame (5) are provided with round holes, and the fixing bolts pass through the round holes and are threadedly connected to the fixing nuts.

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