Anti-bending sound barrier backboard assembly

Abstract

The utility model discloses an anti-bending sound barrier backboard assembly, which relates to the technical field of sound barriers and comprises a support box and support blocks, and the support blocks are fixed on two sides of the support box. A threaded rod is arranged in the supporting box, the threaded rod is sleeved with a sleeve block, a rotating block is fixed to one side of the threaded rod, and a connecting rod is fixed to the top of the sleeve block. By rotating the rotating block, the rotating block drives the threaded rod to rotate, the threaded rod drives the sleeve block to move horizontally, and the connecting rod on the sleeve block slides in a supporting mode synchronously, and due to the fact that the supporting rod is movably connected with the hinge seat and the supporting rod is movably connected with the sliding block, the connecting rod slides on the moving block in a supporting mode. Even if the sliding blocks slide in the sliding grooves, the supporting force can be conveniently adjusted, the phenomenon that the sound barrier is interfered by external force and is bent is avoided, and the bending resistance of the sound barrier is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound barrier technical field especially relates to a sound barrier backboard subassembly of bending resistance. BACKGROUND

[0002] Sound barrier is a facility inserted between sound source and receiver, aiming at making sound wave propagation have a significant additional attenuation, thereby weakening the noise influence in the area where the receiver is located, in detail, sound barrier plays a role in air conduction, radiation, absorption and the like through different materials and structural design, thereby achieving the effect of controlling noise and inhibiting noise diffusion, when sound wave meets sound barrier, reflection, transmission and diffraction three phenomena will occur;

[0003] Chinese patent authorized announcement No. CN220246721U discloses a kind of support device for sound barrier installation, including inner thread cavity rod, inner thread cavity rod inner cavity screw thread installation screw rod, the end of screw rod movably installs connector, the end of inner thread cavity rod movably installs road panel, the end of connector movably installs sound barrier support plate, tooth slot is arranged at sound barrier support plate, V groove is arranged at road panel at intervals.The length of support device can be adjusted in the utility model, it is convenient to adjust support, the end of inner thread cavity rod and screw rod movably installs road panel and sound barrier support plate, V groove and tooth slot opened in sound barrier support plate and road panel, different opening structures of tooth slot and V groove are used to realize anti-skid fixing with sound barrier and ground respectively.

[0004] The prior art scheme has the following disadvantages: in order to prevent bending, sound barrier needs to be supported to ensure the stability of its structure, the above technical scheme realizes anti-skid fixing with sound barrier and ground respectively by using different opening structures of tooth slot and V groove, but sound barrier is usually arranged on both sides of highway and subway, so it receives larger impact force, therefore, the anti-skid effect of simple tooth slot and V groove is limited, which affects the supporting force of sound barrier and easily leads to bending of sound barrier, so it needs to be improved accordingly. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of sound barrier backboard subassembly of bending resistance to solve the problem of limited supporting force of existing sound barrier and easy bending in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of sound barrier backboard subassembly of bending resistance, including support box, support block, the both sides of support box are fixed with support block;

[0007] The inside of the support box is provided with a threaded rod, and the outside of the threaded rod is sleeved with a sleeve block, one side of the threaded rod is fixed with a rotating block, the top of the sleeve block is fixed with a connecting rod, and the top of the connecting rod is movably connected with a moving block, the top of the moving block is slidably connected with a supporting rod, one end of the supporting rod is movably connected with a hinged seat, the other end of the supporting rod is movably connected with a sliding block, and one side of the sliding block is provided with a back plate body.

[0008] Preferably, the inside of the support block is penetrated by a fixed pin, and the fixed pin is provided with two.

[0009] Preferably, one side of the rotating block is penetrated by a positioning pin, and one end of the positioning pin abuts on the support box, and a plurality of fixing holes are uniformly arranged on one side of the support box.

[0010] Preferably, the outside of the back plate body is provided with a sliding groove, and the sliding groove and the sliding block are slidably connected.

[0011] Preferably, the two sides of the back plate body are provided with movable grooves, the inside of the movable groove is movably connected with a movable block, one side of the movable block is fixed with a movable plate, and the movable plate is provided with a mounting hole.

[0012] Preferably, the two ends of the back plate body are provided with limiting grooves, the inside of the limiting groove is movably connected with a limiting block, one side of the limiting block is fixed with a limiting plate, and the limiting plate is provided with a mounting hole.

[0013] Compared with the prior art, the anti-bending sound barrier back plate assembly has the advantages that it can conveniently support one side of the sound barrier, improve the stability of the sound barrier in use, and improve the anti-bending performance of the sound barrier.

[0014] By rotating the rotating block, the rotating block drives the threaded rod to rotate, the threaded rod drives the sleeve block to move horizontally, and the connecting rod on the sleeve block is supported and slides synchronously. Since the supporting rod and the hinged seat are movably connected, and the supporting rod and the sliding block are movably connected, the connecting rod is supported and slides on the moving block, the sliding block slides in the sliding groove, the force of the support is conveniently adjusted, the sound barrier is prevented from being interfered by external force and bent, and the anti-bending performance of the sound barrier is improved.

[0015] By pulling the limiting plate, the limiting block slides in the limiting groove, the movable plate is pulled, the movable block slides in the movable groove, the position of the limiting plate and the movable plate is adjusted according to the size of the sound barrier, the mounting pin is inserted into the mounting hole, the sound barrier is connected with the back plate body, the back of the sound barrier is supported and fixed, and the sound barrier is conveniently installed.

[0016] The support block is fixed to the ground by inserting the fixing pin into the ground, the support box is fixed to the ground, displacement of the support box is avoided, stability of the support box is improved, and stability during support of the sound barrier is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a front view structural schematic diagram of the present application;

[0019] Figure 2 It is an unfolded structural schematic diagram of the back plate body of the present application;

[0020] Figure 3 It is a side view structural schematic diagram of the present application;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the moving block of the present application;

[0022] Figure 5 It is a sectional three-dimensional structural schematic diagram of the support box of the present application.

[0023] The reference signs in the drawings are as follows: 1, support box; 2, support block; 3, rotating block; 4, threaded rod; 5, sleeve block; 6, connecting rod; 7, moving block; 8, support rod; 9, hinged seat; 10, sliding block; 11, back plate body; 1101, sliding groove; 1102, movable slot; 1103, movable block; 1104, movable plate; 1105, limiting slot; 1106, limiting block; 1107, limiting plate; 12, fixing pin; 13, positioning pin. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0025] Please refer to Figures 1-5 The present application provides the following technical solutions:

[0026] Embodiment one

[0027] In order to solve the problem of the sound barrier inconvenient to install and fix in the prior art, the following scheme is disclosed, please refer to Figure 1 、 Figure 2 A sound barrier backboard assembly with bending resistance, comprising a support box 1, a support block 2, the support block 2 is fixed on both sides of the support box 1, a backboard body 11 is arranged on one side of a sliding block 10, a fixed pin 12 is arranged inside the support block 2, and the fixed pin 12 is arranged in two, a sliding groove 1101 is arranged on the outside of the backboard body 11, and the sliding groove 1101 and the sliding block 10 are connected in sliding mode, movable grooves 1102 are arranged on both sides of the backboard body 11, movable blocks 1103 are movably connected inside the movable grooves 1102, movable plates 1104 are fixed on one side of the movable blocks 1103, mounting holes are arranged on the movable plates 1104, limiting grooves 1105 are arranged at both ends of the backboard body 11, limiting blocks 1106 are movably connected inside the limiting grooves 1105, limiting plates 1107 are fixed on one side of the limiting blocks 1106, and mounting holes are arranged on the limiting plates 1107.

[0028] In this embodiment, when in use, the fixed pin 12 is inserted into the ground to fix the support block 2 on the ground, so that the support box 1 is fixed on the ground, the displacement of the support box 1 is avoided, the stability of the support box 1 is improved, and the stability during the support of the sound barrier is improved. Then, by pulling the limiting plate 1107, the limiting block 1106 slides inside the limiting groove 1105, the movable plate 1104 is pulled, the movable block 1103 slides inside the movable groove 1102, the positions of the limiting plate 1107 and the movable plate 1104 are adjusted according to the size of the sound barrier, the mounting pin is inserted into the inside of the mounting hole, the sound barrier is connected with the backboard body 11, the back of the sound barrier is supported and fixed, and the sound barrier is convenient to install.

[0029] Embodiment two

[0030] Different from embodiment one, the bending resistance of the sound barrier is improved by the arrangement of the connecting rod 6, therefore, the following technical scheme is disclosed, please refer to Figure 1 、 Figure 3 、 Figure 4 、 Figure 5The inside of the support box 1 is provided with a threaded rod 4, the outside of the threaded rod 4 is sleeved with a sleeve block 5, one side of the threaded rod 4 is fixedly provided with a rotating block 3, the top of the sleeve block 5 is fixedly provided with a connecting rod 6, the top of the connecting rod 6 is movably connected with a moving block 7, the top of the moving block 7 is slidably connected with a supporting rod 8, one end of the supporting rod 8 is movably connected with a hinged seat 9, the other end of the supporting rod 8 is movably connected with a sliding block 10, one side of the rotating block 3 penetrates through a positioning pin 13, one end of the positioning pin 13 abuts on the support box 1, and a plurality of fixing holes are uniformly arranged on one side of the support box 1.

[0031] In the embodiment, when in use, the rotating block 3 is rotated to drive the threaded rod 4 to rotate, so that the threaded rod 4 drives the sleeve block 5 to move horizontally, and the connecting rod 6 on the sleeve block 5 is supported and slides synchronously, the connecting rod 6 is supported and slides on the moving block 7 due to the movable connection between the supporting rod 8 and the hinged seat 9 and the movable connection between the supporting rod 8 and the sliding block 10, the sliding block 10 slides in the sliding groove 1101, the supporting force is adjusted, the sound barrier is prevented from being interfered by external force and being bent, the bending resistance of the sound barrier is improved, and when the sound barrier is moved to a proper position, the positioning pin 13 is inserted into one side of the support box 1 through the inside of the rotating block 3 and is fixed, so that displacement is avoided.

[0032] 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 kind of anti-bending sound barrier backboard assembly, including support box (1), support block (2), both sides of the support box (1) are fixed with support block (2); characterized in that The inside of the support box (1) is provided with threaded rod (4), and the outside of threaded rod (4) is sleeved with sleeve block (5), one side of threaded rod (4) is fixed with rotating block (3), the top of sleeve block (5) is fixed with connecting rod (6), and the top of connecting rod (6) is movably connected with moving block (7), the top of moving block (7) is slidably connected with support rod (8), and one end of support rod (8) is movably connected with hinged seat (9), the other end of support rod (8) is movably connected with sliding block (10), and one side of sliding block (10) is provided with backboard body (11).

2. A flex-resistant sound barrier back panel assembly according to claim 1, wherein: The inside of the support block (2) is penetrated by fixed pin (12), and the fixed pin (12) is provided with two.

3. A flex-resistant sound barrier back panel assembly according to claim 1, wherein: One side of the rotating block (3) is penetrated by locating pin (13), and one end of the locating pin (13) is located on the support box (1), and one side of the support box (1) is uniformly provided with a plurality of fixing holes.

4. A flex-resistant sound barrier back panel assembly according to claim 1, wherein: The outside of the backboard body (11) is provided with sliding groove (1101), and the sliding groove (1101) and the sliding block (10) are slidably connected.

5. A flex-resistant sound barrier back panel assembly according to claim 1, wherein: Both sides of the backboard body (11) are provided with movable slot (1102), the inside of the movable slot (1102) is movably connected with movable block (1103), one side of the movable block (1103) is fixed with movable plate (1104), and the movable plate (1104) is provided with mounting hole.

6. A flex-resistant sound barrier back panel assembly according to claim 1, wherein: Both ends of the backboard body (11) are provided with limiting slot (1105), and the inside of the limiting slot (1105) is movably connected with limiting block (1106), one side of the limiting block (1106) is fixed with limiting plate (1107), and the limiting plate (1107) is provided with mounting hole.

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