1243 results about "Acoustic board" patented technology

The invention provides a superfine light-weight high-strength filler and a preparation method thereof, and belongs to the technical field of fillers. The filler is prepared from the following components in parts by weight: 30 to 100 parts of quartz sand, 1 to 10 parts of cullet, 1 to 15 parts of Al2O3, 7 to 15 parts of Li2O, 2 to 8 parts of P2O5, 1 to 12 parts of ZrO2, 3 to 6 parts of composite nucleating agent, 5 to 10 parts of carbonate, 10 to 20 parts of feldspar and 2 to 5 parts of sulfate. The preparation method comprises the following steps: mixing the quartz sand, the cullet, the Al2O3, the Li2O, the P2O5, the ZrO2 and the composite nucleating agent, melting at a high temperature to obtain a base material, nucleating and crystallizing at different temperatures, grinding, adding the carbonate, the feldspar and the sulfate, adding the binder, granulating, and sintering to obtain the product. The lightweight high-strength filler has the characteristics of sound absorption, noise reduction, fire prevention, flame retardance, light mass density, high compressive strength, low water absorption, ecological environmental protection and the like, and is suitable for lime, gypsum and cement-based products; particularly, the high-temperature-resistant and high-strength dry-mixed mortar has a good application prospect in dry-mixed mortar products, such as ceramic tile adhesives, light plastering and self-leveling, as well as acoustic boards, sound insulation barriers, heat insulation boards and fireproof board products.

The invention relates to the technical field of sound-absorbing board production equipment, and discloses a sound-absorbing board production raw material fiber carding device which comprises a rack and an equipment shell, cotton feeding plates are sequentially arranged on the rack in the raw material advancing direction, and the sound-absorbing board raw material fiber carding device is movably connected with the equipment shell through a movable connecting mechanism. Rotation of the carding roller is converted into high-frequency axial reverse reciprocating motion and instant collision vibration of the assembly discs at the two ends, inverted-V-shaped staggered needle forests hinged between the assembly discs are driven, and transverse rubbing action is executed while the needle forests rotate in the circumferential direction along with the roller. According to the invention, by matching with the progressive compression and fiber fan-shaped expansion effect formed by the inverted V-shaped needle forest layout and the centrifugal acceleration inclined airflow to accurately purge the roots of the needle forests, powerful separation kinetic energy and a clear escape path are provided for dust impurities wrapped in fiber bundles, the deep removal rate of fine impurities is obviously improved, and the dust removal efficiency is improved. Meanwhile, the fiber length and integrity are effectively protected, and the fiber breaking rate is reduced, so that the acoustic performance and quality of a final acoustic board product are guaranteed.

The invention provides a movable sound insulation dustproof construction shed, a plurality of supporting mechanisms are sequentially arranged in a shed body in the X-axis direction, and each supporting mechanism comprises two telescopic rods oppositely arranged in the Y-axis direction, a supporting assembly erected on the two telescopic rods and a walking assembly connected to the lower end of each telescopic rod; each telescopic rod is provided with a first limiting assembly used for limiting a sound insulation plate installed on the telescopic rod, and the supporting assembly comprises a first arc-shaped supporting rod and a second arc-shaped supporting rod which are used for supporting the shed body located at the upper ends of the two telescopic rods and can be oppositely folded. The walking assembly is used for driving each telescopic rod to move or stop, so that the problems that an existing dustproof noise reduction shed lacks comprehensive shielding and sound insulation measures on a device to be shielded, and sound insulation felt cloth is inconvenient to disassemble and assemble, so that the dustproof noise reduction effect and stability of the dustproof noise reduction shed are poor are solved.

The invention discloses an assembly type prefabricated concrete heat preservation and sound insulation floor slab, and relates to the technical field of prefabricated floor slabs. The assembly type prefabricated concrete heat preservation and sound insulation floor slab comprises a prefabricated bottom plate, a heat preservation layer plate is arranged on one surface of the prefabricated bottom plate, first heat preservation and sound insulation plates are arranged on the heat preservation layer plate and arranged in a state with a dead zone, and a non-dead zone of each first heat preservation and sound insulation plate is used for heat preservation and sound insulation; and the panel layer is poured on the side, close to the first heat preservation and sound insulation plate, of the prefabricated bottom plate, and the panel layer can fill the goaf. The face plate layers are in contact with the heat preservation layer plates after being poured, so that the contact area between the layer plates is increased, the contact strength between the layer plates is improved, a layer plate sandwich structure is formed, direct covering type installation of heat preservation plates in the traditional sense is improved through the structure, the connection strength between the structures is improved, and the heat preservation effect is improved. And meanwhile, the heat bridge effect is blocked by utilizing the low heat conductivity of the first heat-insulating and sound-insulating plate, so that the heat-insulating and sound-insulating effects are greatly improved.

The utility model provides a kiln head blower air duct structure, which relates to the technical field of air duct structures and comprises a blower mechanism and a connecting pipe mechanism, the connecting pipe mechanism is arranged at the output end of the blower mechanism and comprises an air duct pipe and an air duct connecting pipe, and the air duct connecting pipe is arranged at the joint of the air duct pipe. The sound absorption assembly is installed in the connecting pipe mechanism in an embedded mode, and the sound absorption assembly and the air duct pipe are of a split type structure, so that the effect of quick disassembly can be achieved by adjusting the front face and the back face of the magnetic suction plate in actual use, during installation, the same-pole side of the magnetic suction plate and the magnetic suction base is inserted into the sound insulation plate, and under the principle that the same poles repel each other, the sound absorption assembly and the air duct pipe can be quickly disassembled. During disassembly, one side of the negative electrode of the magnetic plate is inserted into the air duct pipe, and the magnetic seat is driven to retract into the sound insulation plate and make contact with the limit between the sound insulation plate and the air duct pipe according to the principle that different electrodes attract each other, so that the sound absorption assembly can be taken out of the air duct pipe conveniently.

The invention relates to the related technical field of building sound insulation materials, in particular to a building heat preservation and sound insulation wall which comprises a building wall body, a vertical main keel, a transverse auxiliary keel and a sound insulation board, the vertical main keel is fixed to the building wall body, and the transverse auxiliary keel is fixedly connected to the vertical main keel; a plurality of transverse auxiliary keels are arranged between the adjacent vertical main keels at equal intervals, the sound insulation plate is positioned and fixed on the transverse auxiliary keels, the sound insulation plate comprises a bottom plate layer, a sound insulation layer and a panel layer, the inner side face of the sound insulation layer is fixedly connected with the bottom plate layer, and the outer side face of the sound insulation layer is fixedly connected with the panel layer; the building heat preservation and sound insulation wall is formed by combining the building wall body, the vertical main keels, the transverse auxiliary keels and the sound insulation plate, the sound insulation plate is formed by combining the bottom plate layer, the sound insulation layer and the face plate layer, the sound insulation groove is formed in the sound insulation layer, and the sound absorption cotton is filled in the sound insulation groove, so that the overall strength of the sound insulation plate is guaranteed, and meanwhile the sound insulation effect is improved. And the overall sound insulation and heat preservation effects of the sound insulation plate can be fully ensured.

The utility model discloses a board for building, which relates to the technical field of building, and comprises a board frame and board covers arranged at the top and the bottom of the board frame, a hard board core is clamped on the board frame, an acoustic board is arranged in the hard board core, a silencing groove is arranged on the acoustic board, silencing cotton is arranged in the silencing groove, and the board covers are arranged at the top and the bottom of the board frame. A positioning block is fixed in the board frame, a groove is formed in the board frame, an elastic component is fixed in the groove, a positioning groove clamped with the board frame is formed in the hard board core, a mounting groove is formed in the hard board core, the hard board core is clamped on the board frame, the positioning groove is clamped on the positioning block, and the elastic component is fixed in the mounting groove. The mounting groove is clamped in the elastic component, the hard board core provided with the sound absorption board and the sound attenuation cotton is fixed in the board frame through elastic force generated by the elastic component, then the board cover is clamped on the two sides of the board frame, the board frame and the board cover are closed to form the board, and the firmness, durability, sound insulation and noise reduction effects of the board are improved.

The invention relates to the field of sound insulation of partition wall boards, in particular to an assembly type energy-saving partition wall board with multiple sound insulation structures and a sound insulation method, the assembly type energy-saving partition wall board comprises a first partition wall frame board, and a second partition wall frame board is arranged above the first partition wall frame board. According to the invention, through the insertion of the L-shaped butt joint groove frame and the L-shaped butt joint frame, the edges of the first partition wall frame plate, the second partition wall frame plate and the third partition wall frame plate can be overlapped to a certain extent after the partition wall frame plate, the second partition wall frame plate and the third partition wall frame plate are spliced, so that the gap formed after the aluminum alloy sound insulation plate and the glass fiber sound insulation plate are integrally spliced is reduced, and the sound insulation effect is improved; by means of the structure, building and splicing can be rapidly completed without support of an external frame, the aluminum alloy sound insulation plates and the glass fiber sound insulation plates can be detached and replaced as a whole, sound waves can be rapidly absorbed due to the effect of the arc-shaped reflection grooves, and on the basis that a thick sound insulation layer is not needed, the sound insulation effect is greatly improved. The sound insulation effect, the splicing efficiency and the overall stability are improved, and meanwhile the use cost is reduced.

A plant sound insulation screen comprises sound insulation plates continuously arranged on one side of a plant wall, a preset interval is formed between every two adjacent sound insulation plates, and supports are arranged at the positions, corresponding to the adjacent sound insulation plates, of the wall. The support is of a metal plate structure, the lower end of the support is provided with a supporting plate perpendicular to the enclosing wall and extending outwards and used for supporting the bottom faces of the ends of the sound insulation plates, the top of the support is flush with or higher than the top faces of the sound insulation plates, and the width of the support is larger than the interval between the adjacent sound insulation plates. The bracket is fixed on the surface of an enclosing wall through expansion screws; locking screws are vertically arranged on the support in a penetrating mode and located in the intervals between the adjacent sound insulation plates, and pressing plates are arranged on the locking screws in a sleeving mode and used for pressing the side portions of the sound insulation plates. The scheme facilitates later replacement of the sound insulation board, is more convenient to disassemble and assemble, and can effectively ensure the uniformity and sound insulation effect of the sound insulation screen before and after replacement of the sound insulation board.

The invention relates to the technical field of transformers, and discloses a noise reduction type intelligent large dry-type transformer which comprises a base, a sound insulation plate is fixedly connected to the left side of the base, a ventilation door is rotatably connected to the front portion of the sound insulation plate, a buffer spring is fixedly connected to the inner wall of the base, and a supporting frame is fixedly connected to the top of the buffer spring. A transformer body is arranged at the top of the supporting frame, a fixing plate is fixedly connected to the left side of a sound insulation plate, a chamfering plate is fixedly connected to the bottom of the fixing plate, a reciprocating lead screw is rotatably connected to the inner wall of the chamfering plate, and a U-shaped plate is in threaded connection with the circumferential surface of the reciprocating lead screw. And vibration generated in the operation process of the transformer body can be buffered, so that mechanical vibration generated in the operation process of the transformer body can be remarkably reduced, noise is reduced, and the comfort degree of the working environment is improved.

The invention relates to the technical field of multi-layer material preparation, in particular to a high-light-transmittance weather-proof impact-resistant striped sound insulation board. The problem that transparency, weather resistance and sound insulation effect of a traditional stripe material are difficult to consider at the same time is solved. The light scattering and absorption center is reduced and high transparency and low haze are realized through reactive extrusion of the recycled material, combination of high-temperature adsorption activated carbon, multi-stage high vacuum and deep purification of a reactive decolorizing agent, and matching of transparent dispersion diffusion master batch and a compatilizer. The surface layer adopts the core-shell weather-resistant master batch and the secondary high-energy UV fluorosilicone curing coating for double shielding of ultraviolet and inhibition of photodegradation and yellowing; styrene-maleic anhydride damping resin is introduced into the middle layer, and uniform inclined micropores and asymmetric stripes formed by supercritical CO2 are combined, so that the medium and low frequency sound insulation index is improved; the bottom layer is repaired and guaranteed to be durable in impact resistance by virtue of a core-shell toughening agent and molecular chain extension; the defects of traditional products are overcome, and the service life requirement of sound barriers for expressways and rail transit is met.

The invention relates to a trim foam (1) for a motor vehicle rear-view mirror (3) having a gusset, the trim foam (1) being intended to be placed between a base (31) of the rear-view mirror (3) having a gusset and a bodywork element (2) of the motor vehicle, the trim foam (1) including a central region (12) and a peripheral region (11), the trim foam (1) including sound insulation means located at the peripheral region (11) and making it possible to achieve sound insulation between the base (31) and the bodywork element (2), the sound insulation means including at least one acoustic baffle (14).

According to the solid splicing aluminum plate for the curtain wall, in the assembling process of the solid splicing aluminum plate for the curtain wall, the inserting plate on one solid splicing aluminum plate for the curtain wall can be inserted into the inserting opening in the other solid splicing aluminum plate for the curtain wall. External bolts are inserted into the two second threaded holes and the first threaded holes to connect the insertion plate on the solid splicing aluminum plate for one curtain wall with the two clamping plates on the solid splicing aluminum plate for the other curtain wall. The sound insulation plates improve the sound insulation and noise reduction performance of the solid splicing aluminum plate for the curtain wall. The sound insulation glass plate improves the sound insulation and noise reduction performance and the structural strength of the solid splicing aluminum plate for the curtain wall. The sound insulation and noise reduction performance and the fireproof performance of the solid splicing aluminum plate for the curtain wall are improved through the asbestos plates. The sound insulation and noise reduction performance of the solid splicing aluminum plate for the curtain wall is improved through the honeycomb plate and the sound insulation cotton filled in the nest cavities in the honeycomb plate. And the decorative layer is used for decorating and protecting the bearing aluminum plate. The solid splicing aluminum plate for the curtain wall is excellent in sound insulation and noise reduction performance, and can meet the noise resistance requirement of the curtain wall aluminum plate.

The invention relates to the technical field of assembly type structures, and particularly discloses a movable assembly type integrated sound insulation cover which comprises a side blocking structure, first sound insulation plates are detachably clamped on the side blocking structure, the first sound insulation plates are transversely and longitudinally spliced through the side blocking structure, an upper blocking structure is detachably installed on the side blocking structure, and a lower blocking structure is detachably installed on the upper blocking structure. A second sound insulation plate is detachably clamped on the upper blocking structure; wherein the side blocking structures are used for bearing the first sound insulation plates, the side blocking structures can be oppositely spliced, the first sound insulation plates are arranged in a concave shape, the side blocking structures are further used for supporting the upper blocking structures, the upper blocking structures are used for being matched with the side blocking structures to be transversely spliced, and the first sound insulation plates can be driven to form an L-shaped, concave, arc-shaped or even cylindrical enclosure through the overturning function of the shaft column; the sound-proof cover does not need to be customized independently for specific equipment, can be matched with industrial equipment with different sizes and different shapes such as lathes, milling machines, fans and compressors, and overcomes the universality defect that a traditional fixed sound-proof cover has one function.

The invention relates to the technical field of heating construction, in particular to a pipeline splicing device for house building water heating construction, which comprises a bottom plate, a plurality of moving wheels are arranged at the bottom of the bottom plate, the plurality of moving wheels are used for moving the splicing device, and a sealing sound insulation assembly is arranged at the top of the bottom plate; the sealing sound insulation assembly is used for isolating smoke and noise and comprises a fixing frame, wave sound insulation plates are arranged on the two sides of the fixing frame, transparent sound insulation plates are slidably connected to the front side and the rear side of the fixing frame, a top plate is arranged at the top of the fixing frame, and the two wave sound insulation plates, the transparent sound insulation plates, the top plate and the fixing frame form a sealing cavity. By means of the sealing cavity, smoke generated by welding and cutting is effectively prevented from diffusing, outward transmission of noise is reduced, the risk that constructors inhale harmful gas is reduced, noise transmission is greatly reduced, a relatively quiet working environment is created for the constructors, meanwhile, noise interference to surrounding personnel is avoided, and harm to the environment and the personnel is reduced.

The utility model relates to the technical field of environmental protection engineering, construction engineering waste treatment and resource recovery, and discloses an environment-friendly concrete waste recovery device which comprises a base, a crushing box is fixedly arranged at the top of the base through a fixing frame, a conveying belt is rotationally arranged on one side of the crushing box, and the other end of the conveying belt is rotationally arranged on one side of a screening box. According to the environment-friendly concrete waste recycling device, the crushing box, the screening box, the dust removal box and the sound insulation plate are arranged, aggregate crushed through the crushing box enters the screening box to be screened, the aggregate of different sizes is collected, dust generated in the screening process is removed through the dust removal box, and the dust removal effect is good. And meanwhile, noise generated in the recycling process can be reduced to a certain degree by a sound insulation plate, and the effects that dust generated in the treatment process can be effectively reduced, aggregate of different sizes can be screened and recycled respectively, and noise pollution generated in the recycling process can be effectively reduced are achieved.

The invention provides a high-strength sound-insulation fireproof composite board, and relates to the technical field of composite boards. The frame body is of an H-shaped structure, and aerogel is arranged at the two ends of the inner side of the frame body; the frame body is provided with the sound insulation plates, the sound insulation plates are symmetrically arranged at the two ends of the inner side of the frame body, noise sound waves penetrate through the fireproof plates and then are reflected and refracted multiple times in the spiral sound absorption holes, the sound wave propagation path is effectively disturbed, the efficient sound absorption characteristic of aerogel is matched, and a multi-stage attenuation mechanism for noise of different frequency bands such as high frequency and low frequency is formed. Compared with a traditional single-material sound insulation mode, the composite structure breaks through the bottleneck of sound insulation performance, can meet the noise reduction requirements in complex noise environments such as building decoration and industrial factory buildings, and solves the problems that a traditional board mostly depends on a single sound insulation material to achieve the noise reduction function, systematic acoustic structure design and the material synergistic effect are lacked, and the noise reduction effect is poor. The noise reduction requirements in complex noise environments such as high frequency, low frequency and the like are difficult to meet.

The utility model discloses a cadmium telluride power generation glass sound barrier which comprises a base frame, the base frame is of a U-shaped structure, movable grooves are formed in the inner walls of the two sides of the base frame, a lower sound insulation plate is arranged at the lower end in the base frame, a plurality of upper sound insulation plates are installed on the inner side of the base frame above the lower sound insulation plate, and movable blocks are arranged on the outer walls of the two sides of the upper sound insulation plates. A plurality of locking bolts are installed on the outer surfaces of the two sides of the base frame, one ends of the locking bolts penetrate through the base frame and are in threaded connection with the surfaces of the movable blocks, bottom frames are arranged on the two sides of the bottom end of the base frame, two L-shaped positioning bases are arranged on the outer walls of the bottom frames, and first cadmium telluride power generation glass is installed on the outer wall of one side of the lower sound insulation plate. Second cadmium telluride power generation glass is installed on the outer wall of the side, away from the first cadmium telluride power generation glass, of the lower sound insulation plate. According to the utility model, the purpose that the sound barrier is easy to replace and maintain is achieved, the energy utilization efficiency is improved, and the stability of the sound barrier in use is improved.

The utility model discloses a sound-proof decorative plate, which relates to the technical field of decorative plates and comprises a plate main body, the plate main body comprises a decorative plate and a base plate, a sound-proof plate is connected between the decorative plate and the base plate, and the sound-proof plate comprises a front sound-proof plate and a rear sound-proof plate. A plurality of cavity grooves are formed in one side of the front sound insulation plate and one side of the rear sound insulation plate, complex reflection and scattering paths can be formed through the sound insulation folded plates, the contact opportunity of sound waves and sound absorption materials is increased, the problem that the sound insulation effect of a decorative plate is poor is solved, and the sound insulation performance of the decorative plate is improved; the front sound insulation layer, the middle sound insulation layer and the rear sound insulation layer are matched with aperture decreasing, so that the decorative plate can specifically absorb sound waves of different frequencies, the effect of widening the sound absorption frequency band is achieved, the problem that the decorative plate is poor in sound absorption effect of different frequency bands is solved, and the absorption effect of the decorative plate on the sound of different frequency bands can be improved.

The utility model belongs to the field of floors, and particularly relates to a carbonized rubber wood core floor which comprises a wood core floor body. The bottom of the wood core floor is fixedly connected with a damp-proof plate, and a sound insulation reinforcing mechanism is arranged at the bottom of the damp-proof plate. The sound insulation reinforcing mechanism comprises a sound insulation plate, the sound insulation plate is fixedly connected to the bottom of the moisture-proof plate, a keel is fixedly connected to the surface of the sound insulation plate, and four fixing plates are fixedly mounted on the surface of the keel; by arranging the sound insulation reinforcing mechanism, the stability of the floor can be improved, meanwhile, the damp-proof effect can be achieved, a user does not need to nail keels on the ground in advance, the wooden core floor and the keels can be installed at the same time, operation is faster, the construction period is greatly shortened, the installation progress is greatly shortened, and meanwhile the strength of the wooden core floor can be further improved; the wood core floor can be effectively prevented from being bent and deformed due to damp or heat through tension generated by the tension springs.

The utility model discloses an indoor assembled silence bin, and relates to the technical field of silence bins. The silence door comprises a base and a silence door body, the silence door body is hinged to the top of the base, the top of the base is provided with a convenient-to-assemble device, the convenient-to-assemble device comprises a first fixing strip, the front side face of the first fixing strip is provided with a first sliding groove, and the inner wall of the first sliding groove is connected with a first sliding block in a sliding mode. Through mutual cooperation of the first fixing strip, the first sliding groove, the first sliding block, the connecting plate, the spring, the limiting block, the contact plate, the sound insulation plate and other components, the cover plate on the side face of the fixing plate is turned at the same time to make the cover plate do arc-shaped movement, and when the cover plate moves to a certain position, the contact plate fixed to the side face of the cover plate makes contact with the limiting block fixed to the other end of the spring; and the cover plate continuously moves, so that the operation of a worker is facilitated when the mute bin is assembled.

The utility model discloses a rim spinning, dividing and forming device which comprises a supporting seat, the top end of the supporting seat is fixedly connected with a sound insulation cover, one end of the sound insulation cover is provided with an observation window, the sound insulation cover and the inner side of the supporting seat are connected with a movable frame in a sliding mode, and the top of the movable frame is provided with a plurality of inserting grooves which are formed at equal intervals. Rollers are fixedly connected to the two sides of the bottom end of the moving frame, and first sliding grooves are formed in the moving frame and located between the adjacent inserting grooves. A buffer mechanism in the moving frame can effectively reduce impact vibration when the spinning model works, stable operation of the device is guaranteed, and the service life of the device is prolonged; the sound insulation effect of the device is enhanced through related structures and sound insulation plates in the sound insulation cover, and the working environment is optimized; the driving mechanism and the limiting mechanism in the supporting seat provide power for the moving frame, conduct limiting and guiding, ensure accurate and stable movement of the moving frame and improve the working accuracy and reliability, and therefore the rim machining quality and the production efficiency can be improved easily.

This utility model relates to a multi-fan main unit cabinet for housing multi-fan main units, including a body, a cabinet door, a sound insulation panel, and partitions. The body is a hollow structure with an open front end. The cabinet door is located at the front end of the body. The sound insulation panel is a polyester fiber sound-absorbing panel, which is respectively installed on the outer wall of the body and the cabinet door. The partitions are located inside the body, dividing the interior of the body into a first chamber and a second chamber. The first chamber is suitable for housing the exhaust chamber of the multi-fan main unit, and the second chamber is suitable for housing the inlet chamber of the multi-fan main unit. By using polyester fiber sound-absorbing panels as sound insulation panels, partitioning the partitions, and designing a structure that accommodates the ductwork of the multi-fan main unit, the multi-fan main unit cabinet according to this utility model embodiment can effectively reduce the external transmission of main unit operating noise, optimize the utilization of internal space, and solve the problems of noise interference and spatial disorder when placing multi-fan main units.

The invention provides a curved particle acoustic board wall blank door structure and a construction method thereof. The curved particle acoustic board wall blank door structure is characterized in that a wall supporting frame is arranged on a wall base layer; the surface layer supporting framework is arranged on the wall body supporting framework, a surface layer acoustic board is further arranged on the side, opposite to the wall body supporting framework, of the surface layer supporting framework, and door openings are further formed in the surface layer supporting framework and the surface layer acoustic board; the wall blank door body is arranged at the door opening in an opening and closing mode, and a cantilever door hinge mechanism is arranged between the wall blank door body and the wall supporting frame. The sound absorption wall body and the blank door are perfectly combined through the wall face blank door body, the opening and closing functions of the blank door can be achieved without damaging an original sound absorption structure, meanwhile, good acoustic performance is guaranteed, and the problems that an existing wall face blank door is poor in sound absorption effect and low in fusion degree, and the quality is difficult to guarantee are solved.

The invention relates to a road sound insulation board for traffic engineering, and belongs to the technical field of road sound insulation boards, the road sound insulation board comprises a mounting base, a sound insulation board body is detachably connected to the top of the mounting base, silencing holes are formed in the surface of the sound insulation board body, and a water storage cavity is formed in the sound insulation board body. According to the green plant pot and the first spraying pipe, when sound insulation operation is conducted on a road through the road sound insulation board, in order to improve the multifunctionality of the sound insulation board in daily use and achieve the multiple noise reduction effect on road noise, a planting rod is turned over to be in a horizontal state, and the green plant pot is placed outside the planting rod; a first spraying pipe is opened to spray green plants, meanwhile, a control valve outside a connecting pipe is opened, a municipal water source is conveyed into a water storage cavity under the formation of a circulating opening, a sound insulation means is added in a sound insulation plate, and multiple noise reduction operation is performed on noise under the sound insulation condition of the sound insulation plate; and the aesthetic effect of the sound insulation plate in daily use is increased.

1. The name of this design product: Mechanical sound insulation board. 2. The purpose of this appearance design product: It is applied to cabinet doors, wooden doors, and wall panels to provide sound insulation and prevent deformation. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.