Movable anti-impact sound insulation board

Abstract

The utility model discloses a movable anti-impact sound insulation board, and particularly relates to the technical field of noise reduction, the movable anti-impact sound insulation board comprises a base, the top of the base is fixedly connected with a barrier board, an observation window is installed in the barrier board, and contraction wheel mechanisms are arranged on the top of the base and located on the two sides of the barrier board; the barrier plate is composed of a supporting layer, a damping layer and a micro-perforated plate, the micro-perforated plate is arranged on the outermost layer, and the damping layer and the supporting layer are sequentially arranged on the rear side of the micro-perforated plate. A good sound insulation effect is conveniently achieved through combination of the supporting layer, the damping layer and the micro-perforated plate, the bottom of the barrier plate is connected with the base, the contraction wheel mechanism is installed on the base, the whole sound insulation barrier can be conveniently moved and stably placed by controlling the wheels to ascend and descend, and position deviation is not prone to occurring in the using process.

Description

TECHNICAL FIELD

[0001] The utility model relates to noise reduction technical field more specifically, the utility model relates to portable anti -impact sound insulation board. BACKGROUND

[0002] Sound barrier is a kind of facility specially used for isolating noise, it inserts a barrier between sound source and recipient, makes that sound wave propagation has a significant additional attenuation, thereby weakening the noise influence in certain area where recipient is.

[0003] Through the search, the China patent with the announcement number CN222253462U discloses a kind of ventilation sound barrier structure, the ventilation sound barrier structure, by sound insulation wall is divided into four groups, simultaneously, sound insulation wall is built after mutual and forms a whole, simultaneously, side positioning sleeve is positioned in the front end of the side of barrier side support plate, can be disassembled, in turn, when sound insulation wall splicing, can improve convenience, simultaneously, sound insulation wall is built, connecting plate is installed in the outside of side positioning sleeve and is fixed by fastening bolt, in turn, improve the convenience of sound insulation wall building and the stability when position is limited between adjacent barrier side support plate.

[0004] The sound barrier structure of the above design can achieve good flat sound insulation effect, but due to the overall structure weight is relatively large, can only be applicable to some fixed position's building construction's sound insulation use, for some indoor production workshop, the design of sound barrier is not applicable, weight is relatively large, inconvenient to move, and need to be lifted by more people and install more laborious. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides portable anti-impact sound insulation board.

[0006] To achieve the above object, the utility model provides the following technical scheme: portable anti-impact sound insulation board, including base, the top of base is fixedly connected with barrier plate, the inside of barrier plate is installed with observation window, the top of base is provided with contraction wheel mechanism on the both sides of barrier plate;

[0007] The barrier plate is composed of support layer, damping layer and micro-perforated plate, the micro-perforated plate is arranged in the outermost layer, and the damping layer and the support layer are sequentially arranged on the back side of the micro-perforated plate.

[0008] As a further improvement of the utility model technical scheme, the bottom of the barrier plate is screw-connected with a horizontal rod, and the horizontal rod is fixedly connected with the top of the base by screws.

[0009] As a further improvement of the utility model technical scheme, the two ends of the lifting plate are provided with limiting sliding blocks on the two inner side walls of the U-shaped frame, and the outer part of the inner side wall of the U-shaped frame is provided with a limiting sliding groove in the vertical direction corresponding to the limiting sliding block.

[0010] As a further improvement of the utility model technical scheme, the two ends of the lifting plate are provided with limiting sliding blocks on the two inner side walls of the U-shaped frame, and the outer part of the inner side wall of the U-shaped frame is provided with a limiting sliding groove in the vertical direction corresponding to the limiting sliding block.

[0011] As a further improvement of the utility model technical scheme, the middle part of the U-shaped frame is provided with an internal thread hole matched with the external thread structure of the screw rod, and the screw rod and the U-shaped frame are connected through threads.

[0012] As a further improvement of the utility model technical scheme, the bottom end of the screw rod extends to the top of the lifting plate, the top of the lifting plate is provided with a bearing seat at the position corresponding to the end part of the screw rod, and the inside of the base is provided with a through hole for the wheel to pass through.

[0013] As a further improvement of the utility model technical scheme, the edges between the adjacent surfaces of the support layer, the damping layer and the micro-perforated plate are fixedly connected through screws.

[0014] As a further improvement of the utility model technical scheme, the inside of the barrier plate is provided with a rectangular through hole at the mounting position of the observation window, the inner wall of the rectangular through hole is connected with a rectangular frame through screws, and the observation window is embedded and mounted in the inside of the rectangular frame.

[0015] The utility model discloses the beneficial effects of:

[0016] 1、The sound insulation barrier plate set by support layer, damping layer and micro-perforated plate, utilize the combination of support layer, damping layer and micro-perforated plate to conveniently reach good sound insulation effect, and the observation window set conveniently enables the operator to observe when isolating noise.

[0017] 2、Through connecting the base at the bottom of the barrier plate, installing the contraction wheel mechanism on the base, when using, rotating the hand wheel drives the screw rod to rotate, conveniently drives the lifting plate to lift, thereby drives the wheel to lift, conveniently controls the wheel to descend to the below of the base and moves the whole sound insulation barrier, also conveniently controls the wheel to ascend to the above of the base, makes the base contact ground, at this time, the whole sound insulation barrier keeps stable state, and is not prone to positional deviation in the use process. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the utility model.

[0019] Figure 2 This is a schematic diagram of the installation structure of the retraction wheel mechanism on the base in this utility model.

[0020] Figure 3 This is a partial cross-sectional view of the retraction wheel mechanism in this utility model.

[0021] Figure 4 This is a schematic diagram of the barrier plate in this utility model.

[0022] The attached diagram is labeled as follows: 1. Base; 2. Barrier plate; 3. Observation window; 4. U-shaped frame; 5. Lifting plate; 6. Screw; 7. Handwheel; 8. Wheel; 9. Through hole; 10. Limiting slider; 11. Limiting groove; 201. Support layer; 202. Damping layer; 203. Micro-perforated plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] As attached Figures 1-4 The movable impact-resistant sound insulation panel shown includes a base 1, a barrier plate 2 fixedly connected to the top of the base 1, an observation window 3 installed inside the barrier plate 2, and a retractable wheel mechanism on both sides of the top of the base 1 located on the barrier plate 2.

[0025] The barrier plate 2 is composed of a support layer 201, a damping layer 202 and a micro-perforated plate 203. The micro-perforated plate 203 is disposed on the outermost layer, and the damping layer 202 and the support layer 201 are disposed sequentially on the rear side of the micro-perforated plate 203.

[0026] As attached Figure 1 As shown, a crossbar is screwed to the bottom of the barrier plate 2, and the crossbar is fixedly connected to the top of the base 1 by screws, which facilitates the connection and fixation between the barrier plate 2 and the base 1.

[0027] As attached Figures 1-3As shown, the contraction wheel mechanism includes the U-shaped frame 4 fixedly connected to the top end of the base 1, the inner side wall of the U-shaped frame 4 is connected with the horizontally arranged lifting plate 5, and the middle part of the U-shaped frame 4 is connected with the screw rod 6 in the vertical direction, the top end of the screw rod 6 is fixedly connected with the hand wheel 7, the bottom of the two ends of the U-shaped frame 4 is provided with the wheel 8, the two end parts of the lifting plate 5 are provided with the limiting sliding block 10 on the two inner side walls of the U-shaped frame 4, the outer part of the limiting sliding block 10 of the inner side wall of the U-shaped frame 4 is provided with the limiting sliding groove 11 in the vertical direction, the middle part of the U-shaped frame 4 is provided with the internal thread hole matched with the external thread structure of the screw rod 6, the screw rod 6 is connected with the U-shaped frame 4 through the thread, the bottom end of the screw rod 6 extends to the top of the lifting plate 5, the top of the lifting plate 5 is provided with the bearing seat corresponding to the position of the end part of the screw rod 6, the inside of the base 1 is provided with the through hole 9 for the wheel 8 to pass through, and the contraction wheel mechanism is convenient for controlling the lifting of the wheel 8 during use, thereby conveniently controlling the wheel 8 to descend below the base 1 to move the entire sound barrier, and also conveniently controlling the wheel 8 to ascend above the base 1 to make the base 1 contact the ground, at this time, the entire sound barrier keeps a stable state and is not prone to position deviation during use.

[0028] As shown in the accompanying drawings Figure 1 and the accompanying drawings Figure 4 As shown, the edges between the adjacent surfaces of the support layer 201, the damping layer 202 and the micro-perforated plate 203 are fixedly connected through screws, so that the barrier plate 2 is conveniently formed, and then the combination of the support layer 201, the damping layer 202 and the micro-perforated plate 203 is convenient to achieve a good sound insulation effect, and the observation window 3 is convenient for the operator to observe when isolating noise.

[0029] As shown in the accompanying drawings Figure 1 As shown, the inside of the barrier plate 2 is provided with a rectangular through hole corresponding to the installation position of the observation window 3, the inner wall of the rectangular through hole is connected with a rectangular frame through screws, and the observation window 3 is embedded and installed in the inside of the rectangular frame.

[0030] Working principle: the movable anti-impact sound insulation plate is designed, and the specific structure is shown in the accompanying drawings Figures 1-4 As shown in the accompanying drawings , the barrier plate 2 is composed of the support layer 201, the damping layer 202 and the micro-perforated plate 203, the combination of the support layer 201, the damping layer 202 and the micro-perforated plate 203 is convenient to achieve a good sound insulation effect, and the observation window 3 is convenient for the operator to observe when isolating noise; the bottom of the barrier plate 2 is connected with the base 1, and the contraction wheel mechanism is installed on the base 1, in use, the screw rod 6 is driven to rotate by rotating the hand wheel 7, the lifting plate 5 is conveniently lifted, thereby the wheel 8 is driven to lift, the wheel 8 is conveniently controlled to descend below the base 1 to move the entire sound barrier, and the wheel 8 is also conveniently controlled to ascend above the base 1 to make the base 1 contact the ground, at this time, the entire sound barrier keeps a stable state and is not prone to position deviation during use.

[0031] Among them, the utility model discloses the embodiment of drawing, only relate to the structure with the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;

[0032] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, all should be included in the protection scope of the utility model.

Claims

1. A portable impact soundproofing panel, characterized by: Including the base (1), the top of the base (1) is fixedly connected with the barrier plate (2), the inside of the barrier plate (2) is installed with the observation window (3), and the top of the base (1) is provided with the contraction wheel mechanism on both sides of the barrier plate (2). The barrier plate (2) is composed of a support layer (201), a damping layer (202) and a micro-perforated plate (203), the micro-perforated plate (203) is arranged at the outermost layer, and the rear side of the micro-perforated plate (203) is sequentially provided with the damping layer (202) and the support layer (201).

2. The portable impact-attenuating acoustic panel of claim 1, wherein: The bottom of the barrier plate (2) is screw-connected with a crossbar, and the crossbar and the top of the base (1) are fixedly connected through screws.

3. The portable impact-attenuating acoustic panel of claim 1, wherein: The contraction wheel mechanism comprises a U-shaped frame (4) fixedly connected to the top end of the base (1), a horizontally arranged lifting plate (5) connected to the inner side wall of the U-shaped frame (4), and a screw rod (6) connected to the middle part of the U-shaped frame (4) in the vertical direction, the top end of the screw rod (6) is fixedly connected with a hand wheel (7), and the two ends of the U-shaped frame (4) are both provided with wheels (8).

4. The portable impact-attenuating acoustic panel of claim 3, wherein: The two ends of the lifting plate (5) are provided with limit sliding blocks (10) on the two inner side walls of the U-shaped frame (4), and the inner side walls of the U-shaped frame (4) are provided with limit sliding grooves (11) corresponding to the outer part of the limit sliding blocks (10) in the vertical direction.

5. The portable impact-attenuating acoustic panel of claim 3, wherein: The middle part of the U-shaped frame (4) is provided with an internal thread hole matched with the external thread structure of the screw rod (6), and the screw rod (6) and the U-shaped frame (4) are connected through threads.

6. The portable impact-attenuating acoustic panel of claim 3, wherein: The bottom end of the screw rod (6) extends to the top of the lifting plate (5), the top of the lifting plate (5) is provided with a bearing seat corresponding to the end position of the screw rod (6), and the inside of the base (1) is provided with a through hole (9) for the wheel (8) to pass through.

7. The portable impact-attenuating sound attenuating panel of claim 1, wherein: The edges between the adjacent surfaces of the support layer (201), the damping layer (202) and the micro-perforated plate (203) are fixedly connected through screws.

8. The portable impact-attenuating acoustic panel of claim 1, wherein: The inside of the barrier plate (2) is provided with a rectangular through hole corresponding to the installation position of the observation window (3), the inner wall of the rectangular through hole is screw-connected with a rectangular frame, and the observation window (3) is embeddedly installed in the inside of the rectangular frame.

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