An array type vibration and noise reduction barrier board and its assembly method

Through the design of the plug rod assembly and socket assembly of the array vibration-absorbing noise reduction barrier plate, the problem of low installation and disassembly efficiency of acoustic barrier plates is solved, and rapid locking and unlocking are achieved, and maintenance efficiency is improved.

CN116516856BActive Publication Date: 2025-07-18WUHAN UNIV OF TECH
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Patent Information

Application Number
CN202310471952.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-27
Publication Date
2025-07-18
Estimated Expiration
2043-04-27

AI Technical Summary

Technical Problem

The existing sound barrier is less efficient when installed and disassembled, affecting the work efficiency of maintenance personnel and increasing safety hazards.

Method used

The array vibration-absorbing and noise reduction barrier plate is adopted to quickly lock and unlock through the design of plug-in rod assembly and socket assembly, simplifying the disassembly process.

Benefits of technology

It improves the disassembly efficiency of the acoustic barrier plate, reduces the working time on the bridge, and improves the efficiency of maintenance work.

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Abstract

The present invention relates to the technical field of vibration and noise control, and particularly to an array-type vibration and noise reduction barrier plate and an assembly method thereof, including a sound barrier mechanism; and a mounting mechanism provided on the sound barrier mechanism; the mounting mechanism includes a plug rod assembly provided on the sound barrier mechanism, and a socket assembly slidably provided on the plug rod assembly, a locking assembly is rotatably provided on the plug rod assembly, and a clamping assembly is provided on the socket assembly; after the plug rod assembly is inserted into the socket assembly, the locking assembly can be rotated to clamp the clamping assembly for locking and fixing. In the present invention, the plug post and the rotating sleeve are inserted into the interior of the mounting seat, the rotating sleeve is rotated, and the upper card slot and the lower card slot are used to clamp the lever to lock and fix the plug post. When disassembling the sound barrier mechanism, only the rotating sleeve needs to be rotated in the reverse direction to unlock and the plug post can be pulled out. When installing and disassembling, the disassembly efficiency is relatively high, which is convenient for maintenance personnel to perform maintenance and improves the work efficiency.
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Description

Technical Field

[0001] The present invention relates to the technical field of vibration and noise control, and particularly to an array type vibration and noise reduction barrier board and an assembly method thereof. Background Art

[0002] The problem of noise pollution induced by vehicle operation on urban viaducts is closely related to people's work and life. Effectively reducing noise pollution has become a practical livelihood issue that has to be addressed.

[0003] As a reasonable and effective noise reduction measure, a sound barrier is widely used in the prevention and control of traffic noise pollution to meet the requirements of environmental noise limits for noise-sensitive points along traffic routes. The sound barrier can significantly reduce high-frequency noise, but has little effect on reducing low-frequency structural noise.

[0004] At the same time, as an accessory structure of the bridge, the mass and stiffness of the sound barrier are suddenly reduced compared with the main structure of the bridge. Under the action of traffic loads, the vibration of the sound barrier structure is significantly amplified compared with the main structure of the bridge, which easily induces sound barrier diseases such as bolt loosening and barrier board cracking, and also easily causes the noise radiated outward by the vibration of the sound barrier structure to increase, thereby weakening the noise reduction performance in the low-frequency band of the sound barrier. In severe cases, it may even cause traffic safety accidents.

[0005] Therefore, the sound barrier structure needs to be maintained regularly. During the maintenance process, the barrier board needs to be disassembled and installed. The conventional installation and disassembly methods are relatively inefficient, increasing the time for maintenance personnel to work on the bridge, increasing safety hazards and affecting traffic. Summary of the Invention

[0006] The purpose of this part is to outline some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract and title of the present application, to avoid obscuring the purpose of this part, the abstract and the title. However, such simplifications or omissions shall not be used to limit the scope of the present invention.

[0007] In view of the problem of relatively low efficiency during installation and disassembly in the above or existing technologies, the present invention is proposed.

[0008] Therefore, the purpose of the present invention is to provide an array type vibration and noise reduction barrier board and an assembly method thereof.

[0009] To solve the above technical problems, the present invention provides the following technical solutions: An array type vibration and noise reduction barrier plate, comprising a sound barrier mechanism; and a mounting mechanism provided on the sound barrier mechanism; the mounting mechanism includes a plug rod assembly provided on the sound barrier mechanism, and a socket assembly slidably provided on the plug rod assembly, a locking assembly is rotatably provided on the plug rod assembly, and a clamping assembly is provided on the socket assembly; after the plug rod assembly is inserted into the socket assembly, the locking assembly can be rotated to clamp the clamping assembly for locking and fixing.

[0010] As a preferred embodiment of the array type vibration and noise reduction barrier plate of the present invention, wherein: the plug rod assembly includes a connecting plate provided on the sound barrier mechanism, and an inserting member provided on the connecting plate, and further includes a limiting rod provided on the connecting plate; the socket assembly includes a mounting seat slidably provided on the inserting member, and an inserting portion and a limiting portion provided on the mounting seat.

[0011] As a preferred embodiment of the array type vibration and noise reduction barrier plate of the present invention, wherein: the socket assembly further includes a movable cavity provided on the mounting seat; the clamping assembly includes a rotating shaft provided on the movable cavity, and a lever rotatably provided on the rotating shaft, and further includes a tension spring provided on the lever.

[0012] As a preferred embodiment of the array type vibration and noise reduction barrier plate of the present invention, wherein: the inserting member includes a plug post provided on the connecting plate, and a bearing provided on the plug post; the inserting portion includes a slot provided on the mounting seat, and an adjusting slot provided on the slot; the locking assembly includes a rotating sleeve provided on the bearing, and an upper clamping slot and a lower clamping slot provided on the rotating sleeve, and further includes a sliding slot provided on the rotating sleeve.

[0013] As a preferred embodiment of the array type vibration and noise reduction barrier plate of the present invention, wherein: the clamping assembly further includes a plug sleeve provided on the lever; the lever is of an L-shaped structure, and the bent portion of the lever is penetrated by the rotating shaft; upper and lower abutting surfaces are respectively provided at both ends of the lever; the limiting portion includes upper and lower limiting holes provided on the mounting seat.

[0014] As a preferred embodiment of the array type vibration and noise reduction barrier plate of the present invention, wherein: the mounting mechanism further includes a positioning assembly slidably provided on the plug post; the positioning assembly includes a sliding sleeve slidably provided on the plug post, and a positioning block provided on the sliding sleeve; the inserting portion further includes a positioning slot provided on the adjusting slot; the locking assembly further includes a clamping slot provided on the rotating sleeve.

[0015] As a preferred embodiment of the array - type vibration - damping and noise - reducing barrier board of the present invention, wherein: the insert further includes a threaded groove provided on the plug post, and an adjusting nut provided on the threaded groove; the locking assembly further includes a rotating block provided on the rotating sleeve.

[0016] As a preferred embodiment of the array - type vibration - damping and noise - reducing barrier board of the present invention, wherein: the sound barrier mechanism includes a sound - absorbing material, a first panel and a second panel provided on the sound - absorbing material, spacer bars are provided on the sound - absorbing material, and sealant is provided on the spacer bars.

[0017] As a preferred embodiment of the array - type vibration - damping and noise - reducing barrier board of the present invention, wherein: the sound barrier mechanism further includes a vibration - absorbing unit provided on the sound - absorbing material; the vibration - absorbing unit includes a vibration - absorbing cavity wall provided on the sound - absorbing material, a first vibration - absorber soft material and a second vibration - absorber soft material provided on the vibration - absorbing cavity wall, and a vibration - absorber hard material provided on the first vibration - absorber soft material and the second vibration - absorber soft material.

[0018] The beneficial effects of the array - type vibration - damping and noise - reducing barrier board of the present invention: By inserting the plug post and the rotating sleeve into the interior of the mounting seat, after the rotating sleeve is completely inserted into the adjusting groove, rotate the rotating sleeve so that the lever enters from the original sliding groove into the upper clamping groove and the lower clamping groove. The upper end of the lever enters the upper clamping groove, and the lower end of the lever enters the lower clamping groove. At this time, the lever is clamped by the upper clamping groove and the lower clamping groove to lock and fix the plug post. When disassembling the sound barrier mechanism, only need to rotate the rotating sleeve in the reverse direction to unlock and then pull out the plug post. When installing and disassembling, it has a high disassembly efficiency, which is convenient for maintenance personnel to carry out maintenance, reduces the working time on the bridge, and improves the work efficiency.

[0019] To solve the above - mentioned technical problems, the present invention also provides the following technical solution: An assembly method of an array - type vibration - damping and noise - reducing barrier board, comprising the following steps:

[0020] Step 1: Insert the plug post and the rotating sleeve into the insertion part on the mounting seat;

[0021] Step 2: Align the limiting rod and insert it into the limiting part during the insertion of the rotating sleeve;

[0022] Step 3: After the limiting rod, the plug post and the rotating sleeve are completely inserted into the mounting seat, rotate the rotating sleeve;

[0023] Step 4: Insert the positioning block into the interior of the clamping groove and the positioning groove to lock the rotating sleeve;

[0024] Step 5: Rotate the adjusting nut to tightly lock the sliding sleeve. Description of the Drawings

[0025] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. Among them:

[0026] Figure 1 It is a schematic diagram of the overall structure of the array-type vibration and noise reduction barrier board.

[0027] Figure 2 It is a top cross-sectional view of the sound barrier mechanism of the array-type vibration and noise reduction barrier board.

[0028] Figure 3 It is a schematic diagram of the structure of the vibration absorption unit of the array-type vibration and noise reduction barrier board.

[0029] Figure 4 It is a schematic diagram of the structure of the installation mechanism of the array-type vibration and noise reduction barrier board.

[0030] Figure 5 It is a schematic diagram of the structure of the insert of the array-type vibration and noise reduction barrier board.

[0031] Figure 6 It is a schematic diagram of the structure of the socket assembly of the array-type vibration and noise reduction barrier board.

[0032] Figure 7 It is a schematic diagram of the structure of the lever of the array-type vibration and noise reduction barrier board.

[0033] Figure 8 It is a schematic diagram of the structure of the locking assembly of the array-type vibration and noise reduction barrier board.

[0034] Figure 9 It is a schematic diagram of the connection structure between the locking assembly and the insert of the array-type vibration and noise reduction barrier board. Specific Embodiments

[0035] To make the above objects, features, and advantages of the present invention more obvious and understandable, the following will make a detailed description of the specific embodiments of the present invention in conjunction with the drawings in the specification.

[0036] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

[0037] Secondly, the so-called "one embodiment" or "embodiment" herein refers to specific features, structures or characteristics that may be included in at least one implementation manner of the present invention. The appearances of "in one embodiment" in different places in this specification do not all refer to the same embodiment, nor are they separate or alternative embodiments that exclude each other with other embodiments.

[0038] Embodiment 1

[0039] Referring to Figures 1 to 9 , which is the first embodiment of the present invention. This embodiment provides an array-type vibration and noise reduction barrier board that can achieve the effect of quick installation and disassembly, including a sound barrier mechanism 100 that can block noise; and an installation mechanism 200 provided on the sound barrier mechanism 100 that can install the sound barrier mechanism 100; in this embodiment, two installation mechanisms 200 are provided on each sound barrier mechanism 100.

[0040] Preferably, the installation mechanism 200 includes a plug rod assembly 201 provided on the sound barrier mechanism 100, and a socket assembly 202 slidably provided on the plug rod assembly 201. A locking assembly 203 is rotatably provided on the plug rod assembly 201, and a clamping assembly 204 is provided on the socket assembly 202; after the plug rod assembly 201 is inserted into the socket assembly 202, the locking assembly 203 can be rotated to make it clamp the clamping assembly 204 for locking and fixing.

[0041] Specifically, the plug rod assembly 201 includes a connecting plate 201a provided on the sound barrier mechanism 100, and an insertion member 201b provided on the connecting plate 201a. It also includes a limiting rod 201c provided on the connecting plate 201a. In this embodiment, the connecting plate 201a is fixedly provided at the bottom of the sound barrier mechanism 100. One limiting rod 201c is fixedly provided on each side of the bottom of the connecting plate 201a, and the insertion member 201b is fixedly provided in the middle of the bottom surface of the connecting plate 201a;

[0042] Among them, the socket assembly 202 includes an installation seat 202a slidably provided on the insertion member 201b, and an insertion portion 202c and a limiting portion 202d provided on the installation seat 202a. In this embodiment, the installation seat 202a is slidably connected to the insertion member 201b and the limiting rod 201c. The insertion portion 202c can be inserted by the insertion member 201b, and the limiting portion 202d can be inserted and installed by the limiting rod 201c.

[0043] Further, the socket assembly 202 further includes a movable cavity 202b provided on the mounting base 202a; the clamping assembly 204 includes a rotating shaft 204a provided on the movable cavity 202b, and a lever 204b rotatably provided on the rotating shaft 204a, and further includes a tension spring 204d provided on the lever 204b. In this embodiment, the movable cavity 202b is centrally provided inside the mounting base 202a, and two symmetrically arranged rotating shafts 204a are fixedly provided on the inner wall of the movable cavity 202b. The rotating shaft 204a and the lever 204b can rotate relative to each other. One end of the tension spring 204d is connected to the lever 204b, and the other end is connected to the inner wall of the movable cavity 202b. Through the pulling force of the tension spring 204d, the lower ends of the lever 204b can be kept in a moving trend of approaching each other, and the upper ends of the lever 204b have a trend of moving away from each other.

[0044] Wherein, the insert 201b includes a plug post 201b-1 provided on the connecting plate 201a, and a bearing 201b-3 provided on the plug post 201b-1; the insertion part 202c includes a slot 202c-1 provided on the mounting base 202a, and an adjustment slot 202c-2 provided on the slot 202c-1; the locking assembly 203 includes a rotating sleeve 203a provided on the bearing 201b-3, an upper card slot 203b and a lower card slot 203c provided on the rotating sleeve 203a, and further includes a sliding slot 203d provided on the rotating sleeve 203a.

[0045] In this embodiment, the size of the plug post 201b-1 matches the size of the slot 202c-1, and the size of the adjustment slot 202c-2 matches the size of the rotating sleeve 203a, which facilitates the insertion of the rotating sleeve 203a and the plug post 201b-1 into the interior of the mounting base 202a.

[0046] In this embodiment, two annular grooves are provided on the outer wall of the plug post 201b-1, and the bearing 201b-3 is fixedly installed inside the annular groove. The rotating sleeve 203a is fixedly installed on the outer wall of the bearing 201b-3, and the rotating sleeve 203a and the plug post 201b-1 can rotate relative to each other.

[0047] In this embodiment, the sliding slot 203d is vertically provided on the surface of the rotating sleeve 203a, and there are two sliding slots 203d. Among them, each sliding slot 203d communicates with an upper card slot 203b and a lower card slot 203c, and the sliding slot 203d communicates with the upper card slot 203b and the lower card slot 203c.

[0048] Preferably, the clamping component 204 further includes a socket 204c provided on the lever 204b; the limiting portion 202d includes an upper limiting hole 202d-1 and a lower limiting hole 202d-2 provided on the mounting base 202a. In this embodiment, the inner wall dimension of the socket 204c and the outer wall dimension of the limiting rod 201c are matched with each other. The limiting rod 201c can penetrate through the socket 204c. The upper limiting hole 202d-1 penetrates through the top of the mounting base 202a. The central axes of the lower limiting hole 202d-2 and the upper limiting hole 202d-1 coincide, and the diameters of the lower limiting hole 202d-2 and the upper limiting hole 202d-1 are equal.

[0049] It should be noted that the lever 204b is of an L-shaped structure, and the bent portion of the lever 204b is penetrated by the rotating shaft 204a. The two ends of the L-shaped lever 204b can abut against the surface of the plug post 201b-1 after the plug post 201b-1 is inserted.

[0050] Specifically, the two ends of the lever 204b are respectively provided with an upper abutting surface M and a lower abutting surface P. In this embodiment, both the upper abutting surface M and the lower abutting surface P are arc-shaped surfaces, which can be attached to the outer surface of the plug post 201b-1, thereby increasing the stability between the lever 204b and the plug post 201b-1.

[0051] In addition, a fixing plate can be provided on the surface of the mounting base 202a. Threaded holes can be opened at the four corners of the fixing plate for fixing the mounting mechanism 200 to the bridge by means of bolt connection. Or, the mounting mechanism 200 can be integrally embedded in the concrete by means of concrete pre-embedding.

[0052] In the initial state, under the pulling force of the tension spring 204d, the lower abutting surfaces P of the lever 204b are in a state of being close to each other and in contact. The sliding groove 203d on the rotating sleeve 203a in the initial state and the lever 204b are in an aligned state.

[0053] When installing the sound barrier mechanism 100, insert the plug post 201b-1 and the rotating sleeve 203a into the interior of the mounting seat 202a, and align the limit rod 201c with the upper limit hole 202d-1. During the insertion process, due to the penetration of the plug post 201b-1, its end will conflict with the lower end of the lever 204b. At this time, continue to insert it downward, and the sliding groove 203d can allow the lever 204b to pass through. The plug post 201b-1 will push the lever 204b away. At this time, the lever 204b rotates through the rotating shaft 204a, and the tension spring 204d is stretched. After the lever 204b rotates a certain angle, its The upper contact surface M and the lower contact surface P will fit with the surface of the plug post 201b-1. At this time, the levers 204b on both sides are limited by the plug post 201b-1 and cannot deflect. Moreover, after the lever 204b is affected by the plug post 201b-1, the plug sleeve 204c will be in a vertical state. As the plug post 201b-1 is inserted, the limiting rod 201c will be inserted into the plug sleeve 204c during this process, thereby increasing the stability between the lever 204b and the plug post 201b-1, and further limiting the position until the rotating sleeve 203a is completely inserted into the adjusting slot 202c-2.

[0054] When locking the column 201b-1, by rotating the rotating sleeve 203a, the lever 204b enters the upper slot 203b and the lower slot 203c from the original sliding slot 203d, the upper end of the lever 204b enters the upper slot 203b, and the lower end of the lever 204b enters the lower slot 203c. At this time, the lever 204b is clamped by the upper slot 203b and the lower slot 203c, and the column 201b-1 is locked and fixed.

[0055] When disassembling the sound barrier mechanism 100, it is only necessary to rotate the rotating sleeve 203a in the opposite direction to unlock it and pull out the plug 201b-1.

[0056] In summary, it has a high disassembly efficiency during installation and disassembly, which is convenient for maintenance personnel to carry out repairs, reduces the time of bridge operations, and improves work efficiency.

[0057] Example 2

[0058] Reference Figures 1 to 9, which is the second embodiment of the present invention. Different from the previous embodiment, this embodiment provides a positioning assembly 205 of an array-type vibration-damping and noise-reducing barrier plate, which solves the problem that the rotating sleeve 203a is loosened due to vibration deflection, and the installation mechanism 200 also includes a positioning assembly 205 slidably arranged on the plug column 201b-1; the positioning assembly 205 includes a sliding sleeve 205a slidably arranged on the plug column 201b-1, and a positioning block 205b arranged on the sliding sleeve 205a. In this embodiment, the sliding sleeve 205a is an annular structure, and the sliding sleeve 205a can slide on the outer wall of the plug column 201b-1, and two positioning blocks 205b are provided, which are fixedly arranged at the end of the sliding sleeve 205a;

[0059] The inserting portion 202c further includes a positioning groove 202c-3 provided on the adjusting groove 202c-2. In the present embodiment, two positioning grooves 202c-3 are provided and are symmetrically arranged. The size of the positioning groove 202c-3 matches the size of the positioning block 205b. The positioning block 205b can be inserted into the interior of the positioning groove 202c-3.

[0060] Preferably, the locking assembly 203 also includes a snap-in groove 203e provided on the rotating sleeve 203a. In this embodiment, the outer surface of the rotating sleeve 203a is provided with two snap-in grooves 203e whose sizes match those of the positioning block 205b. The positioning block 205b can be inserted into the snap-in groove 203e and the positioning groove 202c-3 at the same time to lock the rotating sleeve 203a and the mounting seat 202a to prevent the rotating sleeve 203a from rotating.

[0061] Specifically, the insert 201b further includes a thread groove 201b-2 provided on the plug column 201b-1, and an adjusting nut provided on the thread groove 201b-2. In this embodiment, the thread groove 201b-2 is provided on the outer wall of the top end of the plug column 201b-1, and the adjusting nut is connected with the top end of the plug column 201b-1 through the thread groove 201b-2. After the positioning block 205b is inserted into the clamping groove 203e and the positioning groove 202c-3, the sliding sleeve 205a can be pressed and locked by rotating the adjusting nut;

[0062] The locking assembly 203 further includes a rotating block 203f disposed on the rotating sleeve 203a. In this embodiment, the rotating sleeve 203a can be easily moved by the setting of the rotating block 203f, so that the user can adjust the angle between the rotating sleeve 203a and the mounting seat 202a.

[0063] In use, the rotating sleeve 203a is rotated by the rotating block 203f so that the upper card slot 203b and the lower card slot 203c clamp the lever 204b. Subsequently, the sliding sleeve 205a is slid so that the positioning block 205b is inserted into the inside of the clamping slot 203e and the positioning slot 202c-3 at the same time, locking the rotating sleeve 203a and the mounting seat 202a. Finally, the sliding sleeve 205a is tightly locked by rotating the adjusting nut.

[0064] In summary, by inserting the positioning block 205b into the inside of the clamping slot 203e and the positioning slot 202c-3 to lock the rotating sleeve 203a, and cooperating with the adjusting nut to tightly lock the sliding sleeve 205a, it is possible to prevent the insertion post 201b-1 from loosening due to vibration after installation.

[0065] Embodiment 3

[0066] Referring to Figure Figures 1 to 3 , which is the third embodiment of the present invention. Different from the previous embodiment, this embodiment provides a sound barrier mechanism 100. The sound barrier mechanism 100 includes a sound-absorbing material 101, and a first panel 102 and a second panel 103 provided on the sound-absorbing material 101. A spacer 104 is provided on the sound-absorbing material 101, and a sealant 105 is provided on the spacer 104.

[0067] In this embodiment, the spacer 104 is provided at the edge parts of the first panel 102 and the second panel 103 to support the first panel 102 and the second panel 103, and the spacer 104, the first panel 102 and the second panel 103 are bonded together by the sealant 105; and the gap parts are filled with the sealant 105. The spacer 104 is made of a moisture-absorbing material to keep the sound-absorbing material 101 filled inside dry; the sound-absorbing material 101 is filled inside the first panel 102 and the second panel 103.

[0068] It should be noted that the first panel 102 and the second panel 103 can be made of concrete material, metal material, light-transmitting material, etc., such as concrete slab, aluminum alloy plate, acrylic plate, polycarbonate plate, organic glass, etc. The first panel 102 and the second panel 103 meet the strength requirements during use and can have different materials and thicknesses.

[0069] Furthermore, the sound-absorbing material 101 is various light materials, such as glass fiber, slag wool, asbestos, aluminum foam, silica composite aerogel, etc. After the sound enters the sound-absorbing material, it rubs against the air and the pore walls in the pores, and then is converted into heat energy to achieve the noise reduction effect. The filling thickness is 10-60 mm, and the optimal thickness can be determined according to the environmental noise.

[0070] In this embodiment, the first panel 102 and the second panel 103 mainly function as sound insulation. A part of the noise passes through the first panel 102 and the second panel 103 and frictions with the air, the pore walls, etc. in the holes of the sound-absorbing material 101, and then is converted into heat energy, so that the sound barrier board achieves the noise reduction effect.

[0071] Specifically, the sound barrier mechanism 100 further includes a vibration absorption unit 106 provided on the sound-absorbing material 101; a plurality of vibration absorption units 106 are provided and are arranged in an array and embedded inside the sound-absorbing material 101. Among them, the arrangement mode of the vibration absorption units 106 can be a rectangular lattice, a triangular lattice, etc.

[0072] Preferably, the vibration absorption unit 106 includes a vibration absorption cavity wall 106a provided on the sound-absorbing material 101, a first vibration absorber soft material 106b and a second vibration absorber soft material 106d provided on the vibration absorption cavity wall 106a, and further includes a vibration absorber hard material 106c provided on the first vibration absorber soft material 106b and the second vibration absorber soft material 106d.

[0073] In this embodiment, one end of the first vibration absorber soft material 106b and one end of the second vibration absorber soft material 106d are adhesively fixed to the surface of the vibration absorber hard material 106c, and the first vibration absorber soft material 106b and the second vibration absorber soft material 106d are symmetrically arranged on both sides of the vibration absorber hard material 106c.

[0074] Furthermore, the vibration absorption cavity wall 106a can be made of concrete material, metal material, and light-transmitting material, such as concrete, aluminum alloy, acrylic board, polycarbonate board, organic glass, etc.

[0075] Even further, the first vibration absorber soft material 106b and the second vibration absorber soft material 106d are made of rubber material or spring, and are located at both ends of the vibration absorber hard material 106c, and play a role in supporting and restricting the displacement of the vibration absorber hard material 106c.

[0076] Among them, the vibration absorber hard material 106c is made of metal material, such as a copper block, an iron block, etc., and can move in the vibration absorption unit cavity under the action of the first vibration absorber soft material 106b and the second vibration absorber soft material 106d.

[0077] Preferably, the cross section of the component formed by the first vibration absorber soft material 106b, the second vibration absorber soft material 106d, and the vibration absorber hard material 106c can be in shapes such as rectangle, circle, etc., and the cross sections of the first vibration absorber soft material 106b, the second vibration absorber soft material 106d, and the vibration absorber hard material 106c can have different sizes and shapes.

[0078] In addition, the mass of the vibration absorber hard material 106c is g, and the total mass of the first panel 102, the second panel 103, and the sound-absorbing material 101 is G. The mass ratio is u = g / G, and 0.01 < u < 0.05 is satisfied.

[0079] During use, based on the locally resonant plate structure, vibration absorption units 106 are periodically arranged in the barrier plate. By adjusting the parameters of the vibration absorption units 106 installed inside the barrier plate, when the traffic load induces the vibration of the barrier plate, the oscillator hard material 106c in the vibration absorption unit 106 resonates with the barrier plate. Under the action of the oscillator soft material 106b and the oscillator soft material 106d at both ends, the oscillator hard material 106c moves inside the barrier plate, converting the energy of the barrier plate into the kinetic energy of the oscillator hard material 106c, and finally converting it into the heat energy dissipated by the oscillator soft material 106b and the oscillator soft material 106d, thereby suppressing the vibration of the barrier plate, reducing the low-frequency radiation noise caused by the structural vibration of the sound barrier at the same time, and improving the durability and noise reduction performance of the sound barrier structure.

[0080] Example 4

[0081] This is the fourth embodiment of the present invention. Different from the previous embodiment, this embodiment provides an assembly method for an array type vibration damping and noise reduction barrier plate, including the following steps:

[0082] Step 1: Insert the plug post 201b-1 and the rotating sleeve 203a into the insertion part 202c on the mounting seat 202a;

[0083] Step 2: During the insertion of the rotating sleeve 203a, align the limiting rod 201c with the limiting part 202d and insert it;

[0084] Step 3: After the limiting rod 201c, the plug post 201b-1 and the rotating sleeve 203a are completely inserted into the mounting seat 202a, rotate the rotating sleeve 203a;

[0085] Step 4: Insert the positioning block 205b into the inside of the clamping groove 203e and the positioning groove 202c-3 to lock the rotating sleeve 203a;

[0086] Step 5: Rotate the adjusting nut to tightly lock the sliding sleeve 205a.

[0087] Preferably, in Step 1, the plug post 201b-1 is correspondingly inserted into the inside of the slot 202c-1, and the rotating sleeve 203a is correspondingly inserted into the inside of the adjusting slot 202c-2;

[0088] Preferably, in Step 2, during the insertion of the rotating sleeve 203a into the adjusting slot 202c-2, the limiting rod 201c is first aligned with the upper limiting hole 202d-1 and inserted. As the insertion depth increases, the limiting rod 201c penetrates the upper limiting hole 202d-1, aligns with the insert sleeve 204c and inserts it, penetrates the insert sleeve 204c, and finally inserts into the inside of the lower limiting hole 202d-2;

[0089] Further, in step three, during the process of the rotating sleeve 203a being inserted into the adjustment slot 202c-2, the sliding slot 203d remains aligned with the lever 204b. After the rotating sleeve 203a is completely inserted into the adjustment slot 202c-2, at this time, the upper contact surface M and the lower contact surface P of the lever 204b are respectively aligned with the upper card slot 203b and the lower card slot 203c. When the rotating sleeve 203a rotates, the lever 204b enters from the original sliding slot 203d into the upper card slot 203b and the lower card slot 203c. The upper end of the lever 204b enters the upper card slot 203b, and the lower end of the lever 204b enters the lower card slot 203c.

[0090] Furthermore, in step four, after the rotating sleeve 203a cannot be rotated anymore, the clamping slot 203e on the rotating sleeve 203a and the positioning slot 202c-3 on the mounting base 202a will be aligned. The clamping slot 203e and the positioning slot 202c-3 cooperate with each other to form a space that matches the size of the positioning block 205b. At this time, the positioning block 205b is inserted into the clamping slot 203e and the positioning slot 202c-3 simultaneously to prevent misalignment between the rotating sleeve 203a and the mounting base 202a and perform locking.

[0091] It should be noted that after the adjusting nut rotates, the distance between the adjusting nut and the sliding sleeve 205a changes. By reducing the gap between the adjusting nut and the sliding sleeve 205a, the two are made to fit together, pressing down on the sliding sleeve 205a, and locking the positioning block 205b by pressing it down inside the clamping slot 203e and the positioning slot 202c-3.

[0092] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those skilled in the art who refer to this disclosure should readily understand that many modifications are possible without materially departing from the novel teachings and advantages of the subject matter described in this application (e.g., changes in the dimensions, scales, structures, shapes and proportions of various elements, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, colors, orientations, etc.). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature, number or position of discrete elements may be altered or changed. Accordingly, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or re-ordered according to alternative embodiments. In the claims, any "means-plus-function" clauses are intended to cover the structures that perform the recited functions described herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present invention. Accordingly, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0093] In addition, to provide a concise description of the exemplary embodiments, all features of the actual embodiments may not be described (i.e., those features that are not relevant to the currently contemplated best mode of carrying out the present invention or those features that are not relevant to the implementation of the present invention).

[0094] It should be understood that in the development of any actual implementation, as in any engineering or design project, numerous specific implementation decisions may be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, without undue experimentation, such development efforts will be a routine task of design, manufacture and production.

[0095] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention may be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. An array type vibration and noise reduction barrier board, characterized in that: including, a sound barrier mechanism (100); and a mounting mechanism (200) provided on the sound barrier mechanism (100); Two mounting mechanisms (200) are provided on each sound barrier mechanism (100); The mounting mechanism (200) includes a plug rod assembly (201) provided on the sound barrier mechanism (100), and a socket assembly (202) slidably provided on the plug rod assembly (201). A locking assembly (203) is rotatably provided on the plug rod assembly (201), and a clamping assembly (204) is provided on the socket assembly (202); After the plug rod assembly (201) is inserted into the socket assembly (202), the locking assembly (203) can be rotated to clamp the clamping assembly (204) for locking and fixing; The plug rod assembly (201) includes a connecting plate (201a) provided on the sound barrier mechanism (100), an insert (201b) provided on the connecting plate (201a), and a limiting rod (201c) provided on the connecting plate (201a); The socket assembly (202) includes a mounting seat (202a) slidably provided on the insert (201b), and an insertion part (202c) and a limiting part (202d) provided on the mounting seat (202a); The socket assembly (202) further includes a movable cavity (202b) provided on the mounting seat (202a); The clamping assembly (204) includes a rotating shaft (204a) provided on the movable cavity (202b), a lever (204b) rotatably provided on the rotating shaft (204a), and a tension spring (204d) provided on the lever (204b); The insert (201b) includes a plug post (201b-1) provided on the connecting plate (201a), and a bearing (201b-3) provided on the plug post (201b-1); The insertion part (202c) includes a slot (202c-1) provided on the mounting seat (202a), and an adjustment slot (202c-2) provided on the slot (202c-1); The locking assembly (203) includes a rotating sleeve (203a) provided on the bearing (201b-3), an upper card slot (203b) and a lower card slot (203c) provided on the rotating sleeve (203a), and a sliding slot (203d) provided on the rotating sleeve (203a); The clamping assembly (204) further includes a socket sleeve (204c) provided on the lever (204b); The lever (204b) is of an L-shaped structure, and the bent part of the lever (204b) is penetrated by the rotating shaft (204a); Upper and lower abutting surfaces (M) and (P) are respectively provided at both ends of the lever (204b); Both the upper abutting surface (M) and the lower abutting surface (P) are arc-shaped surfaces; The limiting part (202d) includes an upper limiting hole (202d-1) and a lower limiting hole (202d-2) provided on the mounting seat (202a).

2. The array type vibration and noise reduction barrier board according to claim 1, characterized in that: The installation mechanism (200) further includes a positioning component (205) slidably disposed on the insertion post (201b-1); The positioning component (205) includes a sliding sleeve (205a) slidably disposed on the insertion post (201b-1), and a positioning block (205b) disposed on the sliding sleeve (205a); The insertion portion (202c) further includes a positioning groove (202c-3) disposed on the adjustment groove (202c-2); The locking component (203) further includes a clamping groove (203e) disposed on the rotating sleeve (203a).

3. The array type vibration and noise reduction barrier board according to claim 2, characterized in that: The insert (201b) further includes a threaded groove (201b-2) disposed on the insertion post (201b-1), and an adjusting nut disposed on the threaded groove (201b-2); The locking component (203) further includes a rotating block (203f) disposed on the rotating sleeve (203a).

4. The array type vibration and noise reduction barrier plate according to claim 3, characterized in that: The sound barrier mechanism (100) includes a sound-absorbing material (101), and a first panel (102) and a second panel (103) disposed on the sound-absorbing material (101). The sound-absorbing material (101) is provided with spacer bars (104), and sealant (105) is disposed on the spacer bars (104).

5. The array type vibration and noise reduction barrier panel according to claim 4, characterized in that: The sound barrier mechanism (100) further includes a vibration absorption unit (106) disposed on the sound-absorbing material (101); The vibration absorption unit (106) includes a vibration absorption cavity wall (106a) disposed on the sound-absorbing material (101), a first vibration element soft material (106b) and a second vibration element soft material (106d) disposed on the vibration absorption cavity wall (106a), and a vibration element hard material (106c) disposed on the first vibration element soft material (106b) and the second vibration element soft material (106d).

6. An assembly method for an array type vibration and noise reduction barrier plate, characterized in that, Including the array type vibration reduction and noise reduction sound barrier board according to any one of claims 2 to 5, comprising the following steps: Step 1: Insert the insertion post (201b-1) and the rotating sleeve (203a) into the insertion portion (202c) on the mounting base (202a); Step 2: Align the limiting rod (201c) with the limiting portion (202d) and insert it during the insertion of the rotating sleeve (203a); Step 3: After the limiting rod (201c), the insertion post (201b-1) and the rotating sleeve (203a) are completely inserted into the mounting base (202a), rotate the rotating sleeve (203a); Step 4: Insert the positioning block (205b) into the inside of the clamping groove (203e) and the positioning groove (202c-3) to lock the rotating sleeve (203a); Step 5: Rotate the adjusting nut to tightly lock the sliding sleeve (205a).

Citation Information

Patent Citations

  • Array type vibration and noise reduction barrier plate

    CN219930762U