Assembled expressway sound barrier with double sound absorption faces

Abstract

The utility model discloses an assembled expressway sound barrier with double sound absorption faces. The assembled expressway sound barrier comprises a sound barrier body used for installation, glass fixedly installed at the upper end of the sound barrier body and a sliding rod arranged on the left side of the sound barrier body. A first spring is arranged on the outer side of the right end of the sliding rod, a groove is formed in the middle of the sliding rod, a steel ball is connected into the groove, a second spring is arranged at the upper end of the steel ball, a sliding block is fixed to the left end of the sliding rod, and a clamping block is arranged at the upper end of the sliding block; the first clamping groove is formed in the right side of the sound barrier body, second clamping grooves are formed in the upper end and the lower end of the first clamping groove, and a fixing block and a connecting rod are arranged at the upper end of the sound barrier body. According to the double-sided sound absorption assembled highway sound barrier, the sound barrier can be conveniently and quickly assembled and spliced, the spliced sound barrier can be conveniently and secondarily connected, and the mounted sound barrier can be conveniently supported.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of assembled highway sound barrier, specifically to a double -sided sound absorption's assembled highway sound barrier. BACKGROUND

[0002] With the development of the times, various traffic noise pollution is increasing, and sound barriers are widely used. However, the existing highway sound barriers are mostly made of metal, and the disassembly and installation are relatively cumbersome, and even the installation is firm during installation. Therefore, a high-speed highway sound barrier with an assembly structure is designed.

[0003] The announcement number CN 206941437 U provides a kind of highway intersection mobile sound barrier, including frame, sound absorption polyester fiber board, sound insulation polyester fiber board, fixed support and horizontal adjusting trundle, mainly by sound absorption polyester fiber board and sound insulation polyester fiber board to reduce noise, compared to metal plate, it can reduce the bearing load of highway, prolong the service life of highway, high elasticity, after being impacted, it will not produce fragment collapse to hurt person or car, polyester fiber board color is transparent, perspective is good, can be coordinated with surrounding environment, effectively reduce the visual fatigue of highway driver, the arc design of the upper part of sound barrier frame can effectively control the diffraction when sound wave passes through the upper part of sound barrier, reduce noise in multiple directions;Compared with the installation mode of fixed sound barrier, the sound barrier with horizontal adjusting trundle can be moved at any time as needed, such as highway maintenance or needing to replace sound barrier, without disassembly, move at will.

[0004] The prior art in the above has the following defects: it is not convenient to quickly assemble and splice the sound barrier, it is not convenient to secondarily connect the spliced sound barrier, and it is not convenient to support the installed sound barrier, therefore, the utility model provides a double -sided sound absorption's assembled highway sound barrier to solve the problems proposed above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a double -sided sound absorption's assembled highway sound barrier to solve the problems of not being convenient for quickly assembling and splicing sound barrier, not being convenient for secondarily connecting the spliced sound barrier and not being convenient for supporting the installed sound barrier in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a double -sided sound absorption's assembled highway sound barrier, comprising: sound barrier body for installation, glass fixedly installed on the upper end of sound barrier body and sliding rod arranged on the left side of sound barrier body;

[0007] Further include: the right end of the sliding rod is provided with a first spring, and the middle part of the sliding rod is provided with a groove, the inside of the groove is connected with a steel ball, and the upper end of the steel ball is provided with a second spring, the left end of the sliding rod is fixed with a sliding block, and the upper end of the sliding block is provided with a clamping block;

[0008] The upper and lower ends of the first clamping groove are provided with second clamping grooves, the upper end of the sound barrier body is provided with a fixed block and a connecting rod, the connecting rod is located on the right side of the fixed block, the lower left side of the sound barrier body is provided with a fixed plate, the left and right sides of the fixed plate are provided with first bolts, the lower front and rear sides of the sound barrier body are connected with supporting rods, and the lower end of the supporting rod is provided with a second bolt.

[0009] Preferably, the right end of the sliding rod is in a state of close contact with the first spring, and the groove is symmetrically arranged about the center line of the sliding rod.

[0010] Preferably, the cross section of the groove is in an arc shape, and the inside of the groove is connected with the steel ball in a clamping manner.

[0011] Preferably, the upper end of the steel ball is in a state of close contact with the second spring, and the steel ball and the second spring are symmetrically arranged about the center line of the sliding rod.

[0012] Preferably, the left side of the sliding block is in an inclined state, and the upper end of the sliding block is in a state of close contact with the clamping block.

[0013] Preferably, the upper end of the clamping block is provided with fixed rods at equal intervals, and the upper end of the clamping block is connected with the second clamping groove in a clamping manner.

[0014] Compared with the prior art, the double-sided sound-absorbing assembled highway sound barrier has the advantages that the sound barrier can be quickly assembled and spliced, the spliced sound barrier can be secondarily connected, and the installed sound barrier can be supported.

[0015] When the sound barrier body and the sound barrier body are quickly assembled and spliced, the sound barrier body left side is inserted into the first clamping groove arranged on the right side of the other sound barrier body, and the sliding rod is pushed to extrude the first spring, so that the sliding rod drives the sliding block and the clamping block to contact when moving, the clamping block moves upward along the inclined surface of the left side of the sliding block, and the clamping block is clamped into the second clamping groove arranged on the upper and lower ends of the first clamping groove, when the clamping is completed, in order to ensure the position of the sliding rod, the groove and the steel ball are clamped when the sliding rod moves, and the steel ball is pressed in the groove by the second spring force, finally the position of the sliding rod is fixed, so as to quickly assemble and splice the sound barrier.

[0016] The fixed block, the connecting rod and the fixed plate are arranged, when the sound barrier bodies are spliced, the connecting rod at the right upper end of one sound barrier body is clamped in the fixed block at the left upper end of another sound barrier body, then the fixed plate is arranged at the middle part of the lower end of the sound barrier bodies, the sound barrier body and the fixed plate are connected by the first bolt, the lower end of the first bolt is in contact with the ground, so that the sound barrier body is installed on the ground, and the spliced sound barrier is conveniently connected again.

[0017] The supporting rod and the second bolt are arranged, when the sound barrier body is installed at the position to be installed, the supporting rod arranged at the front and rear ends of the sound barrier body is rotated downward, the lower end of the supporting rod is attached to the ground, and then the supporting rod is fixedly connected with the ground through the second bolt, so that the sound barrier body is supported, and the installed sound barrier is conveniently supported. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the sectional structure schematic view of the utility model;

[0019] Figure 2 It is a side view of the sectional structure schematic view of the utility model;

[0020] Figure 3 It is a top view of the sectional structure schematic view of the utility model;

[0021] Figure 4 It is a front view of the sectional structure schematic view of the utility model Figure 1 It is an enlarged structure schematic view of A in the utility model.

[0022] In the drawing: 1, sound barrier body; 2, glass; 3, sliding rod; 4, first spring; 5, recess; 6, steel ball; 7, second spring; 8, sliding block; 9, clamping block; 10, first clamping groove; 11, second clamping groove; 12, fixed block; 13, connecting rod; 14, fixed plate; 15, first bolt; 16, supporting rod; 17, second bolt. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely 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, not 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.

[0024] Please refer to Figures 1-4The utility model provides a technical scheme: a double -faced sound absorption's assembled highway sound barrier, including sound barrier body 1, glass 2, sliding rod 3, first spring 4, recess 5, steel ball 6, second spring 7, sliding block 8, clamping block 9, first clamping groove 10, second clamping groove 11, fixed block 12, connecting rod 13, fixed plate 14, first bolt 15, support rod 16 and second bolt 17.

[0025] When using the double -faced sound absorption's assembled highway sound barrier, as shown in Figure 1 , Figure 4 The right end outside of sliding rod 3 is provided with first spring 4, and the middle part of sliding rod 3 is provided with recess 5, the inside of recess 5 is connected with steel ball 6, and the upper end of steel ball 6 is provided with second spring 7, the left end of sliding rod 3 is fixed with sliding block 8, and the upper end of sliding block 8 is provided with clamping block 9, first sound barrier body 1 is spliced together with sound barrier body 1, sound barrier body 1 left side is inserted into the inside of the first clamping groove 10 of another sound barrier body 1 left side, sliding rod 3 is pushed to drive sliding block 8 to slide to the left, so that sliding block 8 drives clamping block 9 to slide upwards, and clamping block 9 is engaged into the inside of second clamping groove 11 by up-down movement, thereby the splicing of sound barrier body 1 is completed, at this time, sliding rod 3 needs to be locked, when sliding rod 3 drives recess 5 to move to the appropriate position, steel ball 6 is engaged into the inside of recess 5 by the elastic force of second spring 7, thereby fixing the position of sliding rod 3, this is the use method of the double -faced sound absorption's assembled highway sound barrier;

[0026] When the sound barrier needs to be fixed in position, as shown in Figure 1 , Figure 2 and Figure 3 The upper and lower ends of first clamping groove 10 are provided with second clamping groove 11, the upper end of sound barrier body 1 is provided with fixed block 12 and connecting rod 13, and connecting rod 13 is located at the right side of fixed block 12, the lower end left side of sound barrier body 1 is provided with fixed plate 14, and the left and right sides of fixed plate 14 are provided with first bolt 15, the lower end front and rear sides of sound barrier body 1 are connected with support rod 16, and the lower end of support rod 16 is provided with second bolt 17, after the splicing of sound barrier body 1 is completed, the upper end connecting rod 13 of sound barrier body 1 right side is engaged into the fixed block 12 of another sound barrier body 1 left side upper end, and the lower end of sound barrier body 1 is connected and fixed to the ground through fixed plate 14 and first bolt 15, after sound barrier body 1 is installed, in order to avoid the inclination phenomenon, support rod 16 is downwardly turned and adhered to the ground, and support rod 16 is fixed to the ground through second bolt 17, thereby avoiding the inclination of sound barrier body 1, the above is the fixing position mode of the assembled highway sound barrier.

[0027] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the conventional connection mode in the prior art is adopted for circuit connection, and details are not described herein, and the contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0028] Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A double-sidedly sound-absorbing assembled highway sound barrier, comprising: The utility model provides an acoustic barrier body (1) for installation, glass (2) fixedly installed on the upper end of the acoustic barrier body (1) and sliding rod (3) arranged on the left side of the acoustic barrier body (1); It is characterized in that further comprising: The right outer side of the sliding rod (3) is provided with a first spring (4), and the middle part of the sliding rod (3) is provided with a groove (5), the inside of the groove (5) is connected with a steel ball (6), the upper end of the steel ball (6) is provided with a second spring (7), the left end of the sliding rod (3) is fixed with a sliding block (8), and the upper end of the sliding block (8) is provided with a clamping block (9); The right side of the acoustic barrier body (1) is provided with a first clamping groove (10), the upper and lower ends of the first clamping groove (10) are provided with a second clamping groove (11), the upper end of the acoustic barrier body (1) is provided with a fixed block (12) and a connecting rod (13), the connecting rod (13) is located on the right side of the fixed block (12), the left side of the lower end of the acoustic barrier body (1) is provided with a fixed plate (14), the left and right sides of the fixed plate (14) are provided with a first bolt (15), the front and rear sides of the lower end of the acoustic barrier body (1) are connected with a supporting rod (16), and the lower end of the supporting rod (16) is provided with a second bolt (17).

2. The double-faced sound absorption assembled highway sound barrier according to claim 1, characterized in that: The right outer side of the sliding rod (3) is provided in a state of adhesion with the first spring (4), and the groove (5) is symmetrically arranged about the center line of the sliding rod (3).

3. The double-faced sound absorption assembled highway sound barrier according to claim 1, characterized in that: The cross section of the groove (5) is arranged in an arc shape, and the inside of the groove (5) is connected with the steel ball (6) in a clamping manner.

4. The double-faced sound absorption assembled highway sound barrier according to claim 1, characterized in that: The upper end of the steel ball (6) is arranged in a state of adhesion with the second spring (7), and the steel ball (6) and the second spring (7) are symmetrically arranged about the center line of the sliding rod (3).

5. The double-faced sound absorbing assembled highway sound barrier according to claim 1, characterized in that: The left side of the sliding block (8) is arranged in an inclined state, and the upper end of the sliding block (8) is arranged in a state of adhesion with the clamping block (9).

6. The double-faced absorbing assembled highway sound barrier according to claim 1, characterized in that: The upper end of the clamping block (9) is provided with a fixed rod at equal intervals, and the upper end of the clamping block (9) is connected with the second clamping groove (11) in a clamping manner.

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