Sound barrier easy to assemble

Abstract

The utility model discloses a sound barrier easy to assemble, including base, stand column keel and sound barrier, the top end of base is provided with stand column keel, the inside of stand column keel is provided with sound barrier in sliding mode, the inside of the bottom end of stand column keel is rotatingly provided with drive rotating rod, and the inside of stand column keel is provided with drive rotating rod. And a lifting assembly for driving the driving assembly to move front and back is arranged on one side of the driving rotating rod, the driving assembly for driving the clamping assembly to move front and back is arranged in the stand column keel in a sliding mode, and the clamping assembly for clamping the sound barrier is rotationally arranged in the stand column keel. Through the lifting assembly, by means of the synergistic effect of a driving rotating rod, a driving conical wheel, a driven conical wheel and a lifting lead screw, vertical movement of a sliding block can be accurately and stably controlled, and therefore a reliable power transmission and position adjusting foundation is provided for follow-up actions of the driving assembly and the clamping assembly; the splicing operation of the whole sound barrier is more orderly and efficient, and the splicing time and the labor cost can be greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound barrier installation technical field, concretely is a sound barrier easy to assemble. BACKGROUND

[0002] Sound barrier, a kind of acoustic barrier specially designed between noise source and sound point. It is usually designed for a particular sound source and a particular protection location (or area).

[0003] Sound barrier is mainly used for sound insulation and noise reduction of highway, expressway, elevated composite road and other noise sources, and is divided into reflection type sound barrier of pure sound insulation and composite type sound barrier combining sound absorption and sound insulation, the latter is a more effective sound insulation method, refers to the wall structure set in the side of railway and highway to reduce the influence of driving noise on nearby residents, sound insulation wall is also called sound barrier, a facility is inserted between sound source and receiver, so that there is a significant additional attenuation of sound wave propagation, thereby weakening the noise influence in a certain area where the receiver is located, such facility is called sound barrier, and is divided into traffic sound insulation barrier, equipment noise attenuation sound insulation barrier, industrial plant boundary sound insulation barrier, highway and expressway is the place where various types of sound barriers are used most.

[0004] At present, the assembly of sound barrier often relies on a large number of manpower to carry, align and fix parts, which is complicated and inefficient, consumes a lot of time and labor cost, and in the process of assembly, due to the lack of precise power transmission and position adjusting mechanism, it is difficult to ensure that each part is accurately assembled according to the predetermined track and sequence, which leads to low assembly precision of sound barrier, and parts are easy to connect loosely and misalign, thereby affecting the overall quality of sound barrier and reducing its sound insulation effect and structural stability. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a sound barrier easy to assemble to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a sound barrier easy to assemble, including base, stand column keel and sound barrier, the top of base is provided with stand column keel, the inside of stand column keel is slidably provided with sound barrier, the inside of the bottom of stand column keel is rotatably provided with drive rotary bar, one side of drive rotary bar is provided with lifting assembly that drives component moves forward and backward, the inside of stand column keel is slidably provided with drive component that drives clamping component moves forward and backward, the inside of stand column keel is rotatably provided with clamping component that clamps sound barrier.

[0007] Preferably, the lifting assembly comprises a driving conical wheel arranged at one end of a driving rotating rod, one side of the driving conical wheel is engaged with a driven conical wheel, the top end of the driven conical wheel is provided with a lifting lead screw, and the lifting lead screw is rotatably arranged in the interior of the column rail, the outer wall of the lifting lead screw is threadedly provided with a sliding block, and the outer wall of the sliding block is provided with a sliding inclined block.

[0008] Preferably, the inner wall of the sliding block is provided with a thread matched with the outer wall of the lifting lead screw for driving the sliding block to move up and down.

[0009] Preferably, the driving assembly comprises a smooth push block, the smooth push block is arranged on one side of the sliding inclined block, the outer wall of the smooth push block is rotatably provided with a sliding rod, the inner wall of the column rail is provided with a stable supporting rod, the interior of the stable supporting rod is provided with a limiting frame, the interior of the limiting frame is slidably provided with the sliding rod, and one side of the sliding rod is provided with a driving push plate.

[0010] Preferably, the interior of the limiting frame and the driving push plate is provided with a spring for driving the driving push plate to reset.

[0011] Preferably, the clamping assembly comprises a supporting clamping column, the supporting clamping column is arranged on the inner wall of the column rail, the interior of one end of the supporting clamping column is rotatably provided with a smooth clamping rod, the interior of the other end of the smooth clamping rod is rotatably provided with a driving push block, and the other side of the smooth clamping rod is rotatably provided with a stable clamping plate.

[0012] Preferably, the inner wall of the stable clamping plate is provided with a rubber pad for placing a damaged sound barrier.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. Through the cooperation of the driving rotating rod, the driving conical wheel, the driven conical wheel and the lifting lead screw in the lifting assembly, the up and down movement of the sliding block can be accurately and stably controlled, thereby providing reliable power transmission and position adjustment basis for the action of the subsequent driving assembly and clamping assembly, making the assembly operation of the whole sound barrier more orderly and efficient, and greatly reducing the assembly time and labor cost.

[0015] 2. The mutual cooperation of the smooth push block, the sliding rod, the stable supporting rod, the limiting frame and the driving push plate in the driving assembly not only realizes the smoothness and accuracy of the forward and backward movement, but also effectively restricts the movement stroke of the sliding rod through the setting of the limiting frame, guarantees the stability and reliability of the whole driving process, ensures that each component can accurately act according to the predetermined trajectory and order in the sound barrier assembly process, and improves the assembly precision and quality of the sound barrier.

[0016] 3. The structure of the supporting and clamping column, the smooth clamping rod, the driving push block and the stable clamping plate in the clamping assembly, in particular the rubber pad design of the inner wall of the stable clamping plate, realizes firm clamping of the sound barrier, effectively avoids damage to the sound barrier due to excessive clamping force, prolongs the service life of the sound barrier, guarantees the sound insulation effect stability and structural integrity of the sound barrier in the long-term use process, and further improves the practicality and reliability of the sound barrier. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is Figure 1 It is a right view sectional connecting structure schematic diagram of the clamping assembly;

[0019] Figure 3 It is Figure 1 It is a left view sectional connecting structure schematic diagram of the lifting assembly and the driving assembly;

[0020] Figure 4 It is Figure 1 It is a top view sectional connecting structure schematic diagram;

[0021] Figure 5 It is Figure 3 It is an enlarged connecting structure schematic diagram of A in the utility model;

[0022] Figure 6 It is Figure 4 It is an enlarged connecting structure schematic diagram of B in the utility model.

[0023] In the drawing: 1, base, 2, column keel, 3, sound barrier, 4, driving rotary rod, 5, driving conical wheel, 6, driven conical wheel, 7, lifting lead screw, 8, sliding block, 9, pushing inclined block, 10, smooth push block, 11, sliding rod, 12, stable supporting rod, 13, limiting frame, 14, driving push plate, 15, supporting and clamping column, 16, smooth clamping rod, 17, driving push block, 18, stable clamping plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings of 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 the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-6The utility model provides a kind of technical scheme: an easily assembled sound barrier, including pedestal 1, stand keel 2 and sound barrier 3, the top of pedestal 1 is provided with stand keel 2, pedestal 1 plays the role of supporting stand keel 2, the inside of stand keel 2 is slidably provided with sound barrier 3, stand keel 2 plays the role of limiting sound barrier 3, sound barrier 3 plays the role of blocking sound, the bottom inside of stand keel 2 is rotatably provided with drive rotating rod 4, drive rotating rod 4 plays the role of driving drive conical wheel 5 rotation, one side of drive rotating rod 4 is provided with lifting assembly that drive assembly moves forward and backward, the inside of stand keel 2 is slidably provided with drive assembly that clamping assembly moves forward and backward, the inside of stand keel 2 is rotatably provided with clamping assembly that clamps sound barrier 3.

[0026] Specifically, lifting assembly includes drive conical wheel 5, drive conical wheel 5 is arranged at one end of drive rotating rod 4, drive conical wheel 5 plays the role of driving driven conical wheel 6 rotation, one side of drive conical wheel 5 is meshed with driven conical wheel 6, driven conical wheel 6 plays the role of driving lifting lead screw 7 rotation, the top of driven conical wheel 6 is provided with lifting lead screw 7, and lifting lead screw 7 is rotatably arranged in the inside of stand keel 2, lifting lead screw 7 moves up and down by the thread of its outer wall drive sliding block 8, the outer wall of lifting lead screw 7 is provided with sliding block 8, sliding block 8 plays the role of driving push wedge 9 up and down, the outer wall of sliding block 8 is provided with push wedge 9, push wedge 9 moves forward and backward by the slope of bottom end drive smooth push block 10, the inner wall of sliding block 8 is provided with the thread matched with the outer wall of lifting lead screw 7 for driving sliding block 8 up and down.

[0027] More specifically, drive assembly includes smooth push block 10, smooth push block 10 is attached to one side of push wedge 9, smooth push block 10 plays the role of driving sliding rod 11 forward and backward, the outer wall of smooth push block 10 is rotatably provided with sliding rod 11, sliding rod 11 plays the role of driving drive push plate 14 forward and backward, the inner wall of stand keel 2 is provided with stable support 12, stable support 12 plays the role of supporting limiting frame 13, the inside of stable support 12 is provided with limiting frame 13, and the inside of limiting frame 13 is slidably provided with sliding rod 11, limiting frame 13 plays the role of limiting the moving stroke of sliding rod 11, one side of sliding rod 11 is provided with drive push plate 14, drive push plate 14 plays the role of driving drive push block 17 forward and backward, the inside of limiting frame 13 and drive push plate 14 is provided with spring that drives drive push plate 14 reset.

[0028] More specifically, the clamping assembly comprises a supporting column 15 arranged on the inner wall of the column rail 2, which supports the smooth clamping rod 16; the smooth clamping rod 16 is rotatably arranged in the supporting column 15, and is driven by the driving push plate 14 and the supporting column 15 to move the stable clamping plate 18 back and forth; one end of the smooth clamping rod 16 is rotatably arranged with a driving push block 17, which drives the one end of the smooth clamping rod 16 to move back and forth; the other side of the smooth clamping rod 16 is rotatably arranged with the stable clamping plate 18, which clamps the sound barrier 3; and the inner wall of the stable clamping plate 18 is provided with a rubber pad for placing the damaged sound barrier 3.

[0029] The detailed connection means is a known technology in the art, and the working principle and process are mainly introduced below.

[0030] When the easily-assembled sound barrier is used, the user inserts the sound barrier 3 into the sliding groove on both sides of the column rail 2, and then rotates the driving rotating rod 4, which drives the driving conical wheel 5 to rotate, and the driving conical wheel 5 drives the driven conical wheel 6 to rotate, and the driven conical wheel 6 drives the lifting lead screw 7 to rotate, and the lifting lead screw 7 rotates through the threads arranged on the outer wall to drive the sliding block 8 to move downward, and the sliding block 8 drives the pushing wedge 9 to move downward, and the pushing wedge 9 moves downward through the inclined surface at the bottom to drive the smooth push block 10 to move backward, and the smooth push block 10 drives the sliding rod 11 to move backward, and the sliding rod 11 moves backward in the limiting frame 13 to drive the driving push plate 14 to move backward, and the driving push plate 14 drives the driving push block 17 to move backward, and the driving push block 17 drives the one end of the smooth clamping rod 16 to move backward, and the one end of the smooth clamping rod 16 moves backward through the supporting column 15 to limit the smooth clamping rod 16 and drive the other end of the smooth clamping rod 16 to move forward, and the other end of the smooth clamping rod 16 drives the stable clamping plate 18 to move forward, and the stable clamping plate 18 moves forward to clamp the sound barrier 3 and limit the sound barrier 3.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An easily assembled sound barrier, comprising a base (1), uprights (2), and a sound barrier (3), wherein the top of the base (1) is provided with the uprights (2), and the sound barrier (3) is slidably disposed inside the uprights (2), characterized in that, The bottom end of the column keel (2) is rotatably provided with a drive rod (4), and a lifting component that drives the drive assembly to move back and forth is provided on one side of the drive rod (4). The column keel (2) is slidably provided with a drive assembly that drives the clamping assembly to move back and forth, and the column keel (2) is rotatably provided with a clamping assembly that clamps the sound barrier (3).

2. The sound barrier that is easy to assemble according to claim 1, characterized in that, The lifting assembly includes a drive conical wheel (5), which is located at one end of the drive rotating rod (4). A driven conical wheel (6) is engaged on one side of the drive conical wheel (5). A lifting screw (7) is located at the top of the driven conical wheel (6), and the lifting screw (7) is rotatably located inside the column keel (2). A sliding block (8) is threaded on the outer wall of the lifting screw (7), and a pushing inclined block (9) is located on the outer wall of the sliding block (8).

3. The sound barrier that is easy to assemble according to claim 2, characterized in that, The inner wall of the sliding block (8) is provided with a thread that matches the outer wall of the lifting screw (7) to drive the sliding block (8) to move up and down.

4. The sound barrier that is easy to assemble according to claim 1, characterized in that, The drive assembly includes a smooth push block (10), which is fitted to one side of the push ramp (9). A sliding rod (11) is rotatably provided on the outer wall of the smooth push block (10). A stabilizing support rod (12) is provided on the inner wall of the column keel (2). A limit frame (13) is provided inside the stabilizing support rod (12), and a sliding rod (11) is slidably provided inside the limit frame (13). A drive push plate (14) is provided on one side of the sliding rod (11).

5. A sound barrier that is easy to assemble according to claim 4, characterized in that, The limiting frame (13) and the drive push plate (14) are equipped with springs that drive the drive push plate (14) to reset.

6. The sound barrier that is easy to assemble according to claim 4, characterized in that, The clamping assembly includes a support column (15), which is disposed on the inner wall of the column keel (2). A smooth clamping rod (16) is rotatably disposed inside the support column (15). A drive push block (17) is rotatably disposed inside one end of the smooth clamping rod (16), and a stabilizing clamping plate (18) is rotatably disposed on the other side of the smooth clamping rod (16).

7. A sound barrier that is easy to assemble according to claim 6, characterized in that, The inner wall of the stabilizing clamp (18) is provided with a rubber pad for placing a damaged sound barrier (3).

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