Vertical sound barrier

Abstract

The utility model discloses a vertical sound barrier, belongs to the technical field of sound barriers, and aims at solving the problems that when an existing vertical sound barrier is used, a plurality of sound absorption plates are connected and fixed through fixing bolts, so that the sound absorption plates are complex to mount or dismount and replace, and time and labor are wasted. Inserting blocks are fixedly installed on the two sides of the bottom end of the sound absorbing plate, locking grooves are formed in the side ends of the inserting blocks, inserting grooves are formed in the two sides of the top end of the sound absorbing plate, the inserting blocks are movably connected with the inserting grooves in an inserted mode, placing grooves are formed in the positions, located on the inner side walls of the inserting grooves, of the sound absorbing plate, springs are fixedly installed on the positions, located in the placing grooves, of the sound absorbing plate, and the locking blocks are fixedly installed on one sides of the springs. Through the arrangement of the structures such as the insertion blocks, the locking grooves, the insertion grooves, the placement grooves, the springs, the locking blocks, the through holes, the pull ropes, the cavities, the rotating wheels and the connecting shafts, connection between the sound absorption plates is facilitated, the insertion blocks are limited and fixed, the connection stability is enhanced, the sound absorption plates are convenient to mount and dismount, and the dismounting and mounting efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sound barriers, and specifically relates to a vertical sound barrier. Background Art

[0002] Modern design has fully taken into account the harmfulness of traffic noise during road construction. To this end, sound barriers are set up on both sides of some roads, especially on both sides of elevated roads.

[0003] A vertical sound barrier with patent announcement number CN201553994U in the prior art includes a structure including an upper sealing plate, an H-steel column, a sound absorbing panel, a decorative aluminum strip, and a lower sealing plate. The decorative aluminum strips wrap around the lower sound absorbing panel, the middle sound absorbing panel, and the upper sound absorbing panel respectively. The lower sound absorbing panel, the middle sound absorbing panel, and the upper sound absorbing panel wrapped with the decorative aluminum strips are inserted into the groove between the two H-steel columns in sequence. The upper sealing plate covers the upper sound absorbing panel and the top of the H-steel column. Fixing bolts are respectively provided on one side between the H-steel column and the lower sound absorbing panel, the middle sound absorbing panel, and the upper sound absorbing panel. However, the following deficiencies still exist in actual use: From a practical point of view, when the existing vertical sound barrier is in use, multiple sound absorbing panels are connected and fixed by fixing bolts, which makes the installation or disassembly and replacement of the sound absorbing panels cumbersome, time-consuming and labor-intensive.

[0004] Therefore, a vertical sound barrier is needed to solve the problem in the prior art that the existing vertical sound barriers, when in use, connect and fix multiple sound absorbing panels by fixing bolts, which makes the installation or removal and replacement of the sound absorbing panels cumbersome, time-consuming and labor-intensive. Utility Model Content

[0005] The purpose of the utility model is to provide a vertical sound barrier to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a vertical sound barrier comprises a sound absorbing plate, plug blocks are fixedly installed on both sides of the bottom end of the sound absorbing plate, locking grooves are provided at the side ends of the plug blocks, slots are provided on both sides of the top end of the sound absorbing plate, the plug blocks are movably connected with the slots, a placement groove is provided on the inner side wall of the sound absorbing plate located in the slot, a spring is fixedly installed in the placement groove of the sound absorbing plate, a locking block is fixedly installed on one side of the spring, the locking block is movably connected with the locking groove, a through hole is provided on one side of the placement groove of the sound absorbing plate, a cavity is provided inside the sound absorbing plate, a rotating wheel is rotatably installed in the cavity of the sound absorbing plate, a pull rope is fixedly installed on one side of the locking block, the through hole is connected to the cavity, and one end of the pull rope is fixedly connected to the rotating wheel.

[0007] It should be noted in the solution that a slide groove is provided on one side of the sound absorbing board, a slider is fixedly installed on the side of the sound absorbing board away from the slide groove, and the slider is slidably connected to the slide groove.

[0008] It is further worth noting that a positioning column is fixedly installed at the bottom end of the sound absorbing board, a positioning hole is opened at the top end of the sound absorbing board, and the positioning column is movably plugged into the positioning hole.

[0009] It should be further explained that a reflective strip is fixedly bonded to one side of the sound absorbing plate.

[0010] As a preferred embodiment, a connecting shaft is fixedly mounted on one end of the rotating wheel, the connecting shaft movably passes through one side of the sound absorbing plate, and a hand wheel is fixedly mounted on one end of the connecting shaft.

[0011] As a preferred implementation, a plurality of protrusions are fixedly mounted on the outer surface of the hand wheel.

[0012] Compared with the prior art, the vertical sound barrier provided by the utility model has at least the following beneficial effects:

[0013] (1) The sound absorbing panels are conveniently connected to each other through the arrangement of the insert block, locking groove, slot, placement groove, spring, locking block, through hole, pull rope, cavity, rotating wheel and connecting shaft, and the insert block is limited and fixed to enhance the connection stability, facilitate the installation and removal of the sound absorbing panels, and improve the efficiency of assembly and removal.

[0014] (2) The sound absorbing panels are connected to the side ends of the sound absorbing panels by setting the slider and the slide groove. The connection strength is further enhanced by setting the positioning holes and the positioning columns. The reflective strip serves as a warning to vehicles and pedestrians on the road. The hand wheel is set to facilitate the rotation of the connecting shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of area A in the middle.

[0018] In the figure: 1. sound absorbing board; 2. plug-in block; 3. locking groove; 4. slot; 5. placement groove; 6. spring; 7. locking block; 8. through hole; 9. pull rope; 10. cavity; 11. rotating wheel; 12. connecting shaft; 13. slider; 14. slide groove; 15. positioning hole; 16. positioning column; 17. reflective strip; 18. hand wheel. DETAILED DESCRIPTION

[0019] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 The utility model provides a vertical sound barrier, including a sound absorbing board 1, plug blocks 2 are fixedly installed on both sides of the bottom end of the sound absorbing board 1, locking grooves 3 are opened on the side ends of the plug blocks 2, slots 4 are opened on both sides of the top end of the sound absorbing board 1, the plug blocks 2 are movably plugged into the slots 4, the sound absorbing board 1 is located on the inner side wall of the slot 4, a placement groove 5 is opened, a spring 6 is fixedly installed in the placement groove 5 of the sound absorbing board 1, a locking block 7 is fixedly installed on one side of the spring 6, the locking block 7 is movably plugged into the locking groove 3, a through hole 8 is opened on one side of the sound absorbing board 1 located on the placement groove 5, and the inside of the sound absorbing board 1 A cavity 10 is opened, and the sound absorbing panel 1 is located in the cavity 10 and a rotating wheel 11 is rotatably installed. A pull rope 9 is fixedly installed on one side of the locking block 7, and the through hole 8 is communicated with the cavity 10. One end of the pull rope 9 is fixedly connected to the rotating wheel 11. The arrangement of structures such as the insertion block 2, the locking groove 3, the slot 4, the placement groove 5, the spring 6, the locking block 7, the through hole 8, the pull rope 9, the cavity 10, the rotating wheel 11 and the connecting shaft 12 facilitates the connection between the sound absorbing panels 1, limits the position of the insertion block 2, enhances the connection stability, facilitates the installation and disassembly of the sound absorbing panel 1, and improves the disassembly efficiency.

[0021] Further as Figure 1 and Figure 2 As shown, it is worth explaining in detail that a slide groove 14 is provided on one side of the sound absorbing board 1, and a slider 13 is fixedly installed on the side of the sound absorbing board 1 away from the slide groove 14. The slider 13 is slidably connected to the slide groove 14. Through the arrangement of the slider 13 and the slide groove 14, the sound absorbing board 1 is connected to the side end of the sound absorbing board 1.

[0022] Further as Figure 1 and Figure 2 As shown, it is worth explaining in detail that a positioning column 16 is fixedly installed at the bottom end of the sound absorbing board 1, and a positioning hole 15 is opened at the top end of the sound absorbing board 1. The positioning column 16 is movably connected with the positioning hole 15. The setting of the positioning hole 15 and the positioning column 16 further enhances the connection strength.

[0023] This solution has the following working process: when the sound barrier is assembled and used, the staff assembles the two sound-absorbing panels 1 by plugging the plug block 2 into the slot 4. Before plugging, the staff rotates the wheel 11 to wind the pull rope 9 around the wheel 11, driving the spring 6 to contract, so that the locking block 7 extends into the placement slot 5. When the plug block 2 is inserted into the slot 4, the wheel 11 is released, the spring 6 stretches, and the locking block 7 is inserted into the locking slot 3, which limits the plug block 2, enhances the connection stability, facilitates the installation and disassembly of the sound-absorbing panel 1, and improves the disassembly efficiency.

[0024] According to the above working process, it can be known that: through the arrangement of the structures such as the plug block 2, the locking groove 3, the slot 4, the placement groove 5, the spring 6, the locking block 7, the through hole 8, the pull rope 9, the cavity 10, the rotating wheel 11 and the connecting shaft 12, it is convenient to connect the sound absorbing panels 1 with the sound absorbing panels 1, the plug block 2 is limited and fixed, the connection stability is enhanced, the installation and disassembly of the sound absorbing panels 1 are convenient, and the disassembly efficiency is improved. Through the arrangement of the slider 13 and the slide groove 14, the side ends of the sound absorbing panels 1 are connected with each other, and the connection strength is further enhanced through the arrangement of the positioning hole 15 and the positioning column 16.

[0025] Further Figure 1 As shown, it is worth explaining in detail that a reflective strip 17 is fixedly bonded to one side of the sound absorbing board 1. The reflective strip 17 serves as a warning to vehicles and pedestrians on the road.

[0026] Further Figure 1 , Figure 2 and Figure 3 As shown, it is worth explaining in detail that a connecting shaft 12 is fixedly installed at one end of the rotating wheel 11, and the connecting shaft 12 moves through one side of the sound absorbing panel 1, and a hand wheel 18 is fixedly installed at one end of the connecting shaft 12. Through the setting of the hand wheel 18, it is convenient to rotate the connecting shaft 12, so that the rotating wheel 11 drives the pull rope 9 to be reeled.

[0027] Further Figure 1 , Figure 2 and Figure 3 As shown, it is worth explaining in detail that a plurality of protrusions are fixedly mounted on the outer surface of the hand wheel 18. By providing the protrusions, slipping is prevented as much as possible when the hand wheel 18 is turned.

[0028] In summary: through the arrangement of structures such as the plug block 2, the locking groove 3, the slot 4, the placement groove 5, the spring 6, the locking block 7, the through hole 8, the pull rope 9, the cavity 10, the rotating wheel 11 and the connecting shaft 12, it is convenient to connect the sound absorbing panels 1 with the sound absorbing panels 1, limit and fix the plug block 2, enhance the connection stability, facilitate the installation and disassembly of the sound absorbing panels 1, and improve the disassembly efficiency; through the arrangement of the slider 13 and the slide groove 14, the side ends of the sound absorbing panels 1 are connected with each other; through the arrangement of the positioning hole 15 and the positioning column 16, the connection strength is further enhanced; through the arrangement of the reflective strip 17, it serves as a warning to vehicles and pedestrians on the road; through the arrangement of the hand wheel 18, it is convenient to rotate the connecting shaft 12.

[0029] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A vertical sound barrier, comprising a sound absorbing plate (1), characterized in that: Insertion blocks (2) are fixedly installed on both sides of the bottom end of the sound absorbing plate (1), and locking grooves (3) are provided on the side ends of the insertion blocks (2). Slots (4) are provided on both sides of the top end of the sound absorbing plate (1), and the insertion blocks (2) are movably plugged into the slots (4). The sound absorbing plate (1) is located on the inner side wall of the slots (4) and a placement groove (5) is provided. A spring (6) is fixedly installed in the placement groove (5) of the sound absorbing plate (1), and a locking block (7) is fixedly installed on one side of the spring (6). The locking block (7) is movably plugged into the locking groove (3); a through hole (8) is provided on one side of the sound absorbing plate (1) located in the placement groove (5); a cavity (10) is provided inside the sound absorbing plate (1); a rotating wheel (11) is rotatably installed in the cavity (10); a pull rope (9) is fixedly installed on one side of the locking block (7); the through hole (8) is communicated with the cavity (10); and one end of the pull rope (9) is fixedly connected to the rotating wheel (11).

2. A vertical sound barrier according to claim 1, characterized in that: A slide groove (14) is provided on one side of the sound absorbing plate (1), and a sliding block (13) is fixedly installed on the side of the sound absorbing plate (1) away from the slide groove (14), and the sliding block (13) is slidably connected to the slide groove (14).

3. A vertical sound barrier according to claim 2, characterized in that: A positioning column (16) is fixedly mounted on the bottom end of the sound absorbing plate (1), a positioning hole (15) is opened on the top end of the sound absorbing plate (1), and the positioning column (16) is movably plugged into the positioning hole (15).

4. A vertical sound barrier according to claim 3, characterized in that: A reflective strip (17) is fixedly bonded to one side of the sound absorbing plate (1).

5. A vertical sound barrier according to claim 4, characterized in that: A connecting shaft (12) is fixedly mounted on one end of the rotating wheel (11), the connecting shaft (12) movably passes through one side of the sound absorbing plate (1), and a hand wheel (18) is fixedly mounted on one end of the connecting shaft (12).

6. A vertical sound barrier according to claim 5, characterized in that: A plurality of protrusions are fixedly mounted on the outer surface of the hand wheel (18).

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