Assembled sound barrier

Abstract

The utility model discloses an assembly type sound barrier, which relates to the technical field of sound barriers and comprises a sound barrier main body, one side of the sound barrier main body is provided with a slot, the inner side of the slot is provided with a mounting groove, the inner side of the mounting groove is provided with a positioning mechanism, the other side of the sound barrier main body is fixedly connected with an inserting rod, and the outside of the inserting rod is provided with a clamping hole. A connecting groove is formed in the inner side of the sound barrier body, a rotating rod is rotationally connected to the inner side of the connecting groove, a pull rope is fixedly connected to the outer portion of the rotating rod, a first connecting strip is fixedly connected to one side of the sound barrier body, and a second connecting strip is fixedly connected to the other side of the sound barrier body. According to the device, the insertion rod is matched with the insertion groove, an automatic locking mechanism of the wedge-shaped block and the spring is combined, rapid splicing of the sound barrier body is achieved, the rotating rod is driven by rotating the screwing block to rotate and wind the pull rope, the wedge-shaped block can be pulled to retract to release the insertion rod, rapid disassembly can be achieved, follow-up maintenance or replacement is facilitated, and convenience is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound barrier technical field, specifically, relate to a kind of assembled sound barrier. BACKGROUND

[0002] With the acceleration of urbanization, the influence of road traffic noise on residential area residents' life is increasingly significant, and sound barrier, as an effective control traffic noise facility, is increasingly widely used on the two sides of residential area highway. The traditional sound barrier is usually fixedly installed, which is not only complicated and cumbersome to install, but also requires a lot of manpower and material resources to maintain or replace after installation. In addition, the traditional sound barrier often has a joint gap when splicing, which not only affects the appearance of the sound barrier, but also reduces its sound insulation effect, making it difficult to meet the comprehensive needs of modern cities for efficient, convenient installation and excellent sound insulation performance of sound barriers.

[0003] Although the existing assembled sound barrier simplifies the installation process to some extent, most of them still rely on fasteners such as bolts and nuts for connection, which requires carrying a large number of tools during installation, making the operation inconvenient. In addition, the fasteners are prone to loosen due to vibration during long-term use, resulting in a gap at the splicing site and affecting the sound insulation effect. Moreover, professional tools and skills are required to disassemble these fasteners, which is not conducive to the quick replacement or maintenance of the sound barrier. Therefore, in view of the above technical problems, an assembled sound barrier is proposed. SUMMARY

[0004] The utility model aims at providing a kind of assembled sound barrier, utilizes the cooperation of inserting rod and slot, combines the automatic locking mechanism of wedge block and spring, realizes the quick splicing of sound barrier main body, and through the rotation of screw block driving rotating rod rotation winding pull rope, it can pull wedge block retraction release inserting rod, can realize quick disassembly, it is convenient for subsequent maintenance or replacement, it is more convenient.

[0005] The utility model realizes the following technical scheme:

[0006] An assembled sound barrier includes a sound barrier main body, a slot is formed on one side of the sound barrier main body, an installation slot is formed on the inner side of the slot, a positioning mechanism is installed on the inner side of the installation slot, an inserting rod is fixedly connected to the other side of the sound barrier main body, and the inserting rod is matched with the slot, a clamping hole is formed on the outer side of the inserting rod, a connecting slot is formed on the inner side of the sound barrier main body, a rotating rod is rotatably connected to the inner side of the connecting slot, a pull rope is fixedly connected to the outer side of the rotating rod, and the end of the pull rope is fixedly connected to the outer side of a wedge block through the inner side of the sound barrier main body, a first connecting strip is fixedly connected to one side of the sound barrier main body, and a second connecting strip is fixedly connected to the other side of the sound barrier main body, and the second connecting strip is matched with the first connecting strip.

[0007] Preferably, a slot is arranged at the center of the sound barrier body, and a support is fixedly installed in the slot; sound insulation glass is laid in the slot, and the sound insulation glass is fixedly connected with the support.

[0008] Preferably, the number of the insertion slots is two and the insertion slots are symmetrically arranged.

[0009] Preferably, the positioning mechanism comprises a first spring and a wedge-shaped block; the first spring is fixedly connected to the inner side of the mounting slot; the wedge-shaped block is fixedly connected to the end of the first spring and is in sliding connection with the mounting slot; the end of the wedge-shaped block is located on the inner side of the insertion slot; the outer side of the wedge-shaped block is provided with an inclined surface; and the wedge-shaped block is matched with the clamping hole.

[0010] Preferably, a second spring is fixedly connected to the inner side of the insertion slot; and the end of the second spring is fixedly connected with an abutting block, which is located on one side of the wedge-shaped block.

[0011] Preferably, the first spring is sleeved on the outer side of the pull rope; and a twisting piece is fixedly connected to the outer side of the rotating rod and is in sliding connection with the outer side of the sound barrier body.

[0012] Preferably, the first connecting strip and the second connecting strip are both made of sound insulation cotton.

[0013] The technical scheme of the sound barrier has at least the following beneficial effects:

[0014] The sound barrier has the following beneficial effects: the two sound barrier bodies are quickly spliced by the cooperation of the insertion rod and the insertion slot and the automatic locking mechanism of the wedge-shaped block and the first spring; in this process, the insertion rod not only serves as a connecting piece but also drives the wedge-shaped block to complete locking through the insertion action; no additional tools are needed, and the installation steps are greatly simplified; the rotating rod is rotated by rotating the twisting piece, and then the pull rope is wound, the wedge-shaped block is pulled back into the mounting slot by the pull rope, the insertion rod can be released, the sound barrier is quickly disassembled, great convenience is provided for subsequent maintenance or replacement, the installation efficiency of the sound barrier is improved, and the stability and sound insulation performance of the sound barrier during long-term use are guaranteed, which meets the urgent needs of modern cities for efficient, environmentally friendly and easy-to-maintain sound barriers. BRIEF DESCRIPTION OF DRAWINGS

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

[0016] Figure 2 It is Figure 1 an enlarged view of A;

[0017] Figure 3 It is a partial structure of the utility model and a front sectional view;

[0018] Figure 4 For Figure 3 Enlarged view of B in the middle;

[0019] Icon: 1, sound barrier body; 2, support; 3, sound insulation glass; 4, slot; 5, mounting groove; 6, first spring; 7, wedge block; 8, plug rod; 9, card hole; 10, stop block; 11, second spring; 12, connecting groove; 13, rotating rod; 14, pull rope; 15, twist piece; 16, first connecting strip; 17, second connecting strip. DETAILED DESCRIPTION

[0020] 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 scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of assembled sound barrier, including sound barrier body 1, sound barrier body 1 side is equipped with slot 4, the inside of slot 4 is equipped with mounting groove 5, and the inside of mounting groove 5 is equipped with positioning mechanism, and the other side of sound barrier body 1 is fixedly connected with plug rod 8, and plug rod 8 is matched between slot 4, the outside of plug rod 8 is equipped with card hole 9, the inside of sound barrier body 1 is equipped with connecting groove 12, and the inside of connecting groove 12 is rotatably connected with rotating rod 13, and the outside of rotating rod 13 is fixedly connected with pull rope 14, and the tail end of pull rope 14 is fixedly connected to the outside of wedge block 7 by the inside of sound barrier body 1, and the side of sound barrier body 1 is fixedly connected with first connecting strip 16, and the other side of sound barrier body 1 is fixedly connected with second connecting strip 17, and second connecting strip 17 is matched between first connecting strip 16.

[0022] The center of sound barrier body 1 is equipped with groove, and support 2 is fixedly installed in groove, and sound insulation glass 3 is laid in groove, and sound insulation glass 3 is fixedly connected with support 2.

[0023] The number of slot 4 is two groups and is symmetrically arranged.

[0024] Positioning mechanism includes first spring 6 and wedge block 7, first spring 6 is fixedly connected to the inside of mounting groove 5, wedge block 7 is fixedly connected to the tail end of first spring 6, and wedge block 7 is slidably connected between mounting groove 5, the tail end of wedge block 7 is located in the inside of slot 4, and the outside of wedge block 7 is equipped with inclined plane, and wedge block 7 is matched between card hole 9.

[0025] The inner side of the slot 4 is fixedly connected with a second spring 11, the tail end of the second spring 11 is fixedly connected with an abutting block 10, and the abutting block 10 is located at one side of the wedge-shaped block 7.

[0026] The first spring 6 is sleeved on the outer side of the pull rope 14, the outer part of the rotating rod 13 is fixedly connected with a screw piece 15, and the screw piece 15 is slidingly connected to the outer side of the sound barrier body 1.

[0027] The first connecting strip 16 and the second connecting strip 17 are both made of sound insulation cotton.

[0028] Based on the working principle of the assembled sound barrier of the embodiment, when the device is installed on both sides of a highway in a residential area, it is usually necessary to splice to facilitate installation, at this time, two groups of sound barriers can be taken out, the plug rod 8 on the outer side of one side sound barrier body 1 is aligned with the slot 4 on the outer side of the other side sound barrier body 1, the plug rod 8 is inserted into the slot 4, the plug rod 8 is in contact with the inclined surface of the wedge-shaped block 7 under the action of continuous extrusion force, the wedge-shaped block 7 is retracted into the installation groove 5 and the first spring 6 is compressed, when the plug rod 8 is continuously inserted, until the clamping hole 9 moves to the upper side of the wedge-shaped block 7, at this time, the wedge-shaped block 7 is quickly clamped into the clamping hole 9 under the pushing of the first spring 6, the positioning of the plug rod 8 is completed, the rapid splicing between the two groups of sound barrier bodies 1 is realized, and after the splicing is completed, the second connecting strip 17 is connected and tightly extruded with the first connecting strip 16, the airtightness of the structure after installation is ensured, the sound insulation function of the overall structure is ensured, and after the spliced sound barrier is used for a period of time, it needs to be replaced or repaired, the screw block on the outer side of the sound barrier body 1 is rotated, the rotating rod 13 is driven to rotate, the pull rope 14 is wound, the wedge-shaped block 7 is retracted into the installation groove 5 under the pulling of the pull rope 14, the plug rod 8 is released, the sound barrier is conveniently and quickly disassembled, and the sound barrier is replaced or repaired.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A modular sound barrier, characterized by: The utility model provides an improved sound barrier, which comprises a sound barrier body (1), a slot (4) is formed on one side of the sound barrier body (1), an installation groove (5) is formed on the inner side of the slot (4), a positioning mechanism is installed on the inner side of the installation groove (5), a plug rod (8) is fixedly connected to the other side of the sound barrier body (1) and matches the slot (4), a clamping hole (9) is formed on the outer side of the plug rod (8), a connecting groove (12) is formed on the inner side of the sound barrier body (1), a rotating rod (13) is rotatably connected to the inner side of the connecting groove (12), a pull rope (14) is fixedly connected to the outer side of the rotating rod (13), and the end of the pull rope (14) is fixedly connected to the outer side of a wedge-shaped block (7) through the inner side of the sound barrier body (1), a first connecting strip (16) is fixedly connected to one side of the sound barrier body (1), and a second connecting strip (17) is fixedly connected to the other side of the sound barrier body (1) and matches the first connecting strip (16).

2. The assembled sound barrier according to claim 1, characterized in that: A groove is formed at the center of the sound barrier body (1), and a support (2) is fixedly installed in the groove, and sound insulation glass (3) is laid in the groove and fixedly connected to the support (2).

3. The modular sound barrier of claim 1, wherein: The number of the slots (4) is two and they are symmetrically arranged.

4. The modular sound barrier of claim 1, wherein: The positioning mechanism comprises a first spring (6) and a wedge-shaped block (7), the first spring (6) is fixedly connected to the inner side of the installation groove (5), the wedge-shaped block (7) is fixedly connected to the end of the first spring (6) and slidably connected to the installation groove (5), the end of the wedge-shaped block (7) is located on the inner side of the slot (4), and the outer side of the wedge-shaped block (7) is provided with an inclined surface, and the wedge-shaped block (7) matches the clamping hole (9).

5. The modular sound barrier of claim 1, wherein: A second spring (11) is fixedly connected to the inner side of the slot (4), the end of the second spring (11) is fixedly connected to an abutting block (10), and the abutting block (10) is located on one side of the wedge-shaped block (7).

6. The modular sound barrier of claim 4, wherein: The first spring (6) is sleeved on the outer side of the pull rope (14), a twisting piece (15) is fixedly connected to the outer side of the rotating rod (13) and slidably connected to the outer side of the sound barrier body (1).

7. The modular sound barrier of claim 1, wherein: The first connecting strip (16) and the second connecting strip (17) are both made of sound insulation cotton.

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