A sound insulation wall for municipal buildings

Abstract

The utility model discloses a soundproof wall for municipal buildings, which relates to the technical field of soundproof walls, including a soundproof wall body and a roadbed enclosure, wherein a mounting frame is provided at the bottom end of the soundproof wall body, wherein the mounting frame is engaged with the outer surface of the roadbed enclosure, wherein a mounting mechanism is provided inside the mounting frame, wherein the mounting mechanism includes a screw, a threaded plate and a rotary handle, wherein the interior of the mounting frame is rotatably connected with a screw through a bearing, wherein the outer surface of the screw is threadedly connected with a threaded plate, and a mounting plate is provided on a side of the threaded plate close to the roadbed enclosure. The utility model is provided with a mounting mechanism, and since the screw is threadedly connected with the threaded plate, and the threads on the surface of the screw are in opposite directions, the threaded plate can be moved in the opposite horizontal direction by rotating the rotary handle and the screw, and the mounting plate can be clamped into the mounting groove, thereby realizing the rapid installation of the soundproof wall body on the roadbed enclosure, improving the installation efficiency, and facilitating the subsequent disassembly and recycling.

Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation walls, in particular to a sound insulation wall for municipal buildings. Background Art

[0002] The soundproof wall for municipal buildings is a building structure specially used to isolate noise, and plays an important role in modern urban life. This kind of soundproof wall is mainly used in transportation municipal facilities such as highways, elevated composite roads, urban light rail subways, etc. to isolate and reduce noise and control the impact of traffic noise on nearby urban areas. The soundproof wall is also called a sound barrier.

[0003] According to a soundproof wall for municipal buildings with publication number CN213741754U, it includes a light steel keel, a fixing frame is movably installed between two of the light steel keels, a sound-absorbing frame is arranged between the two brackets of the fixing frame, and a reset mechanism is arranged in the two brackets of the fixing frame. The sound-absorbing frame is fixedly installed with force-bearing teeth on both sides adjacent to the fixing frame, and the force-bearing teeth are equipped to make the sound-absorbing frame pop out of the fixing frame through the reset mechanism. Preferably, the fixing frame is fixedly installed with a reflective baffle on both sides opposite to each other, and the number of the reflective baffles is several, and the reflective baffle is inclined from the side adjacent to the fixing frame to the side opposite to the fixing frame, the sound-absorbing frame is movably installed with low-frequency sound-absorbing cotton, and the outer walls of the sound-absorbing frame on both sides opposite to each other are provided with connected sound-absorbing holes.

[0004] Regarding the above-mentioned related schemes, part of the sound waves are reflected by the reflective baffle, and the penetrating sound waves are absorbed by the low-frequency sound-absorbing cotton. The reflective baffle reflects the remaining sound waves to the ground, increasing the consumption of sound waves. At the same time, the sound insulation wall is installed and fixed by the cooperation of bolts and mounting holes. The method of installing the sound insulation wall by bolts is relatively cumbersome and labor-intensive, resulting in low construction efficiency. Utility Model Content

[0005] Based on this, the purpose of the utility model is to provide a sound insulation wall for municipal buildings to solve the technical problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sound insulation wall for municipal buildings, comprising a sound insulation wall body and a roadbed enclosure, a mounting frame is provided at the bottom end of the sound insulation wall body, the mounting frame is engaged with the outer surface of the roadbed enclosure, a mounting mechanism is provided inside the mounting frame, the mounting mechanism comprises a screw rod, a threaded plate and a rotary handle, a screw rod is rotatably connected to the inside of the mounting frame through a bearing, a threaded plate is threadedly connected to the outer surface of the screw rod, a mounting plate is provided on the side of the threaded plate close to the roadbed enclosure, and a mounting groove is provided on the side of the roadbed enclosure close to the mounting plate.

[0007] Preferably, the installation frame and the roadbed enclosure plate form a snap-fit ​​structure through the installation plate and the installation groove, and the installation plate and the installation groove are both symmetrically arranged in two groups about the central axis of the roadbed enclosure plate.

[0008] Preferably, a rotary handle is provided at one end of the screw rod extending to the outside of the installation frame, and a positioning pin extending to the inside of the installation frame is provided inside the rotary handle.

[0009] Preferably, a rotary handle is provided at one end of the screw rod extending to the outside of the installation frame, and a positioning pin extending to the inside of the installation frame is provided inside the rotary handle.

[0010] Preferably, a sealing mechanism is provided between the two sound insulation wall bodies, and the sealing mechanism consists of a docking plate, a docking groove, a No. 1 airbag, a No. 2 airbag, a connecting pipe and a sealing gasket.

[0011] Preferably, a docking plate is provided on one side of the sound insulation wall body, a docking groove which forms a snap-fit ​​structure with the docking plate is provided on the other side of the sound insulation wall body, and a sealing gasket is provided on the side wall of the sound insulation wall body outside the docking groove.

[0012] Preferably, a No. 1 airbag is disposed on one side of the docking groove, a No. 2 airbag is disposed on both sides of the docking groove, and a connecting pipe is connected between the No. 2 airbag and the No. 1 airbag.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] 1. The existing sound insulation wall is installed and fixed by the cooperation of bolts and mounting holes. The method of installing the sound insulation wall by bolts is relatively cumbersome and labor-intensive, resulting in low construction efficiency. The utility model is provided with an installation mechanism. Since the screw rod is threadedly connected to the threaded plate, and the threads on the surface of the screw rod are in opposite directions, the threaded plate can be moved in the opposite horizontal direction by rotating the handle and the screw rod, and the mounting plate is inserted into the mounting groove, thereby realizing the rapid installation of the main body of the sound insulation wall on the roadbed enclosure, improving the installation efficiency, and facilitating the subsequent disassembly and recycling;

[0015] 2. The utility model is provided with a sealing mechanism. Since the No. 2 airbag is connected to the No. 1 airbag through the connecting pipe, after the docking plate is inserted into the docking groove, the docking plate will squeeze the No. 1 airbag, so that excess air enters the No. 2 airbag through the connecting pipe, so that the No. 2 airbag, the No. 1 airbag and the docking plate are closely fitted, thereby achieving the docking seal between the sound insulation wall body and the sound insulation wall body, thereby preventing noise from propagating from the gap, and improving the sound insulation effect of the sound insulation wall body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a partial side cutaway structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of a partial top view cutaway structure of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 4 It is the front view of the utility model.

[0020] In the figure: 1. Sound insulation wall body; 2. Installation frame; 3. Installation mechanism; 301. Screw; 302. Threaded plate; 303. Installation plate; 304. Installation groove; 305. Rotary handle; 4. Sealing mechanism; 401. Docking plate; 402. Docking groove; 403. No. 1 airbag; 404. No. 2 airbag; 405. Connecting pipe; 406. Sealing pad; 5. Roadbed enclosure; 6. Limiting hole; 7. Limiting rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0022] The following describes an embodiment of the utility model based on its overall structure.

[0023] A soundproof wall for municipal buildings, such as Figure 1 , Figure 3 and Figure 4 As shown, it includes a sound insulation wall body 1 and a roadbed panel 5, the bottom end of the sound insulation wall body 1 is provided with a mounting frame 2, the mounting frame 2 is engaged with the outer surface of the roadbed panel 5, the mounting frame 2 is provided with a mounting mechanism 3, the mounting mechanism 3 includes a screw rod 301, a threaded plate 302 and a rotary handle 305, the inside of the mounting frame 2 is rotatably connected with the screw rod 301 through a bearing, the outer surface of the screw rod 301 is threadedly connected with the threaded plate 302, the threaded plate 302 is provided with a mounting plate 303 on the side close to the roadbed panel 5, the roadbed panel 5 is provided with a mounting groove 304 on the side close to the mounting plate 303, the mounting frame 2 and the roadbed panel 5 form a clamping structure through the mounting plate 303 and the mounting groove 304, and the mounting plate 303 and the mounting groove 304 are symmetrically arranged in two groups about the central axis of the roadbed panel 5;

[0024] See also Figure 1 and Figure 3It can be seen that since the screw rod 301 is threadedly connected to the threaded plate 302, and the threads on the surface of the screw rod 301 have opposite rotation directions, the threaded plate 302 can be moved in the opposite horizontal direction by rotating the handle 305 and the screw rod 301, and the mounting plate 303 can be inserted into the mounting groove 304, thereby realizing the rapid installation of the sound insulation wall body 1 on the roadbed enclosure 5, improving the installation efficiency, and facilitating subsequent disassembly and recycling.

[0025] See also Figure 2 and Figure 4 It can be seen that a sealing mechanism 4 is provided between the two sound insulation wall bodies 1, and the sealing mechanism 4 is composed of a docking plate 401, a docking groove 402, a first airbag 403, a second airbag 404, a connecting pipe 405 and a sealing gasket 406. A docking plate 401 is provided on one side of the sound insulation wall body 1, and a docking groove 402 forming a snap-fit ​​structure with the docking plate 401 is provided on the other side of the sound insulation wall body 1. A sealing gasket 406 is provided on the side wall of the sound insulation wall body 1 located on the outside of the docking groove 402, and a first airbag 403 is provided on one side of the docking groove 402, and a second airbag 404 is provided on both sides of the docking groove 402, and a connecting pipe 405 is connected between the second airbag 404 and the first airbag 403;

[0026] See also Figure 2 and Figure 4 It can be seen that since the No. 2 airbag 404 is connected to the No. 1 airbag 403 through the connecting tube 405, after the docking plate 401 is inserted into the docking groove 402, the docking plate 401 will squeeze the No. 1 airbag 403, so that excess air enters the No. 2 airbag 404 through the connecting tube 405, so that the No. 2 airbag 404 and the No. 1 airbag 403 are tightly fitted with the docking plate 401, thereby realizing the docking seal between the sound insulation wall body 1 and the sound insulation wall body 1, thereby preventing noise from propagating from the gap, and improving the sound insulation effect of the sound insulation wall body 1.

[0027] See also Figure 1 , Figure 3 and Figure 4 It can be seen that a handle 305 is provided at one end of the screw rod 301 extending to the outside of the installation frame 2, and a positioning pin extending to the inside of the installation frame 2 is provided inside the handle 305 to position the handle 305 and prevent the handle 305 from rotating.

[0028] See also Figure 1 and Figure 3It can be seen that the interior of the installation frame 2 is provided with limiting rods 7 on both sides of the screw rod 301, and the interior of the threaded plate 302 is provided with limiting holes 6. The threaded plate 302 and the installation frame 2 form a sliding structure through the limiting holes 6 and the limiting rods 7, which can play a supporting and limiting role, thereby increasing the stability of the threaded plate 302 during the sliding process and preventing the threaded plate 302 from shifting.

[0029] The working principle of the utility model is as follows: when the municipal building soundproof wall is used, the installation frame 2 at one end of the soundproof wall body 1 is clamped on the roadbed panel 5, and the threaded plate 302 is moved in the opposite direction in the horizontal direction by rotating the rotary handle 305 and the screw rod 301, and the installation plate 303 is clamped into the installation groove 304, so as to realize the rapid installation of the soundproof wall body 1 on the roadbed panel 5, and then the installation frame 2 at one end of another soundproof wall body 1 is clamped on the roadbed panel 5, and it is moved in the direction of the installed soundproof wall body 1. Push until the docking plate 401 is inserted into the docking groove 402, and the docking plate 401 squeezes the No. 1 airbag 403, so that the excess air enters the No. 2 airbag 404 through the connecting tube 405, so that the No. 2 airbag 404 and the No. 1 airbag 403 are tightly fitted with the docking plate 401, thereby achieving the docking seal between the sound insulation wall body 1 and the sound insulation wall body 1, and improving the sound insulation effect of the sound insulation wall body 1. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0030] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A soundproof wall for municipal buildings, comprising a soundproof wall body (1) and a roadbed panel (5), characterized in that: The bottom end of the sound insulation wall body (1) is provided with a mounting frame (2), the mounting frame (2) is engaged with the outer surface of the roadbed panel (5), the mounting frame (2) is provided with a mounting mechanism (3) inside, the mounting mechanism (3) comprises a screw rod (301), a threaded plate (302) and a rotary handle (305), the inside of the mounting frame (2) is rotatably connected with the screw rod (301) via a bearing, the outer surface of the screw rod (301) is threadedly connected with the threaded plate (302), a mounting plate (303) is provided on a side of the threaded plate (302) close to the roadbed panel (5), and a mounting groove (304) is provided on a side of the roadbed panel (5) close to the mounting plate (303).

2. A soundproof wall for municipal buildings according to claim 1, characterized in that: The installation frame (2) and the roadbed panel (5) form a snap-fit ​​structure through the installation plate (303) and the installation groove (304), and the installation plate (303) and the installation groove (304) are both symmetrically arranged in two groups about the central axis of the roadbed panel (5).

3. The sound insulation wall for municipal buildings according to claim 1, characterized in that: A rotary handle (305) is provided at one end of the screw rod (301) extending to the outside of the installation frame (2), and a positioning pin extending to the inside of the installation frame (2) is provided inside the rotary handle (305).

4. The sound insulation wall for municipal buildings according to claim 1, characterized in that: Limit rods (7) are arranged on both sides of the screw rod (301) inside the installation frame (2), a limit hole (6) is provided inside the threaded plate (302), and the threaded plate (302) and the installation frame (2) form a sliding structure through the limit hole (6) and the limit rod (7).

5. The sound insulation wall for municipal buildings according to claim 1, characterized in that: A sealing mechanism (4) is arranged between the two sound insulation wall bodies (1), and the sealing mechanism (4) is composed of a docking plate (401), a docking groove (402), a first airbag (403), a second airbag (404), a connecting pipe (405) and a sealing pad (406).

6. A soundproof wall for municipal buildings according to claim 5, characterized in that: A docking plate (401) is provided on one side of the sound insulation wall body (1), a docking groove (402) which forms a snap-fit ​​structure with the docking plate (401) is provided on the other side of the sound insulation wall body (1), and a sealing gasket (406) is provided on the side wall of the sound insulation wall body (1) on the outside of the docking groove (402).

7. The sound insulation wall for municipal buildings according to claim 5, characterized in that: A first airbag (403) is disposed on one side of the docking groove (402), and a second airbag (404) is disposed on both sides of the docking groove (402). A connecting pipe (405) is connected between the second airbag (404) and the first airbag (403).

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