9results about How to "With sound insulation effect" patented technology

The utility model relates to the technical field of wooden bridge opening plates, and discloses an anti-deformation wooden bridge opening plate with a multi-layer composite structure, which comprises a center plate, an upper side plate is arranged on one side of the outer surface of the center plate, and an upper side protection plate is arranged on one side of the outer surface of the upper side plate. A lower side plate is arranged on the side, away from the outer surface of the upper side plate, of the outer surface of the center plate, a lower side protection plate is arranged on one side of the outer surface of the lower side plate, a center shaft rod is arranged on one side of the outer surface of the center plate, the upper side plate comprises upper side filler, a buffer block is arranged in the upper side filler, and the lower side plate comprises lower side filler. And a sound insulation plate is arranged in the lower side filler. According to the utility model, the plurality of central shaft rods are arranged in the device, the plurality of central shaft rods are uniformly arranged in the central plate, and the central shaft rods are made of wood structures, so that when the plate is stressed, a certain supporting effect can be started, and the deformation is prevented.

This invention provides a cable partial discharge noise signal monitoring device, relating to the field of power equipment condition monitoring technology. It includes: a bottom housing with a set of bolt mounting holes on its side; a top housing mounted on the top of the bottom housing; a set of locking pins mounted on the sides of both the bottom and top housings; a support plate on the side of the top housing; an electric motor mounted on one side of the support plate; and a driven shaft mounted on one side of the top housing. A threaded rod cooperates with a self-locking clamping seat to achieve symmetrical clamping and self-locking of the cable, preventing cable displacement. The greater the tensile force of the cable, the more stable the clamping seat's grip on the cable. An inflatable airbag flexibly conforms to the cable, achieving centering and sealing, preventing dust from entering the cable monitoring area. The airbag also has a sound insulation effect, preventing external vibrations from affecting cable monitoring and avoiding damage to the insulation layer.

The utility model discloses an aluminum alloy window with long service life, and relates to the technical field of building doors and windows. Comprising a window body, the window body comprises a window frame and curtain blades, the curtain blades are provided with rotating shafts and connecting shafts, the rotating shafts are rotatably connected to the window frame, the connecting shafts are used for being connected with connecting rods, the window further comprises a driver, the driver drives the connecting rods through gears to achieve opening and closing of the curtain blades, and the surface of the window body is evenly coated with a corrosion-resistant coating. The corrosion resistance of the window body is improved, the service life of the window body is prolonged, sound conduction can be reduced through the sound insulation layer, and privacy protection is facilitated.

The utility model discloses a modularized assembly type thermal insulation wall, which belongs to the technical field of assembly type walls, aims at solving the problem that the connection stability between two groups of existing walls is not enough, and comprises a solid wall body, a mortar bonding layer is arranged at the front end of the solid wall body, and a plurality of transverse reinforcing ribs which are uniformly distributed are arranged at the front end of the mortar bonding layer. A plurality of transverse reinforcing ribs are installed at the front end of the mortar bonding layer, a plurality of longitudinal reinforcing ribs which are evenly distributed are installed at the front end of the mortar bonding layer, and the front ends of the transverse reinforcing ribs and the front ends of the longitudinal reinforcing ribs are fixedly connected with an insulation board body. According to the thermal insulation board, the connection between two thermal insulation wall bodies is enhanced, the connection stability between the thermal insulation wall bodies is improved, meanwhile, the transverse reinforcing ribs and the longitudinal reinforcing ribs are evenly laid into a grid plate shape, the contact area between the thermal insulation board body and a mortar bonding layer is increased, and bonding between the thermal insulation board body and the solid wall body is more stable and firmer.

A shot blasting machine with a sound insulation effect comprises a shot blasting machine body, a supporting component, a noise reduction component, a shot blasting component and a recycling component, the supporting component is fixedly arranged at the lower end of the shot blasting machine body, the noise reduction component is fixedly arranged on the outer side of the supporting component, the shot blasting component is fixedly arranged in the shot blasting machine body, and the recycling component is fixedly arranged in the shot blasting machine body. The recycling part is fixedly arranged at the rear end of the shot blasting machine body, the first supporting frame is fixedly arranged at the lower end of the shot blasting machine body, the second supporting frame is fixedly arranged on one side of the upper end of the recycling part, the triangular frame is fixedly arranged at the upper end of the shot blasting machine body, and the sound insulation door can provide a push-pull space for workers. Workpieces needing to be treated can be conveniently put in, meanwhile, noise generated during machining can be reduced through the two sets of sound absorption plates, and redundant sound can be isolated and absorbed through the two sets of external partition plates and the noise reduction cotton plate.

The utility model discloses a kind of multi-cylinder high-performance brake caliper, including caliper shell and support, multiple sub-pump cylinder bodies are provided on caliper shell, piston is provided in each sub-pump cylinder body, brake pad assembly is provided on piston, brake pad assembly includes sound-absorbing sheet, metal backplate, heat insulating sheet, heat sink and friction block, the inner end surface of heat sink and friction block is bonded fixed;Limiting recess is provided on the inner end surface of heat sink, heat insulating sheet is embeddedly set in limiting recess, the inner end surface of heat sink and the outer end surface of metal backplate are bonded fixed, the inner end surface of metal backplate and the outer end surface of sound-absorbing sheet are bonded fixed;Positioning plate is integrally provided on the upper end of support, the upper end of metal backplate is provided with positioning sliding block;Positioning lug is provided on the lower end of caliper shell, the lower end of metal backplate is provided with guide through-hole, positioning lug one end passes through guide through-hole setting.The above technical solution, structure design is reasonable, braking performance is stable, brake pad heat dissipation performance is good, heat insulation effect is good and practicality is good.

The utility model discloses an antibacterial glass structure, which relates to the technical field of glass and comprises a frame, an elastic part is connected to the upper part in the frame, a first glass plate and a second glass plate are respectively arranged on one side in the frame, and a first adhesive layer is arranged on one side of each of the first glass plate and the second glass plate. Through the arrangement of the frame, the first glass plate, the first adhesive layer, the second glass plate, the elastic piece, the third glass plate, the second adhesive layer and the fourth glass plate, firstly, the laminated glass is formed between the first glass plate and the second glass plate through the first adhesive layer; laminated glass is also formed between the third glass plate and the fourth glass plate through the second adhesive layer, so that the laminated glass has good anti-knock property and is prevented from flying to the periphery to hurt people or equipment after being broken, and the structure of the laminated glass can achieve a good sound insulation effect; the coating is less in application, is free of internal and external coatings, is convenient to process, and has the effects of heat insulation, sound insulation and impact resistance.

The utility model provides an out-opening sash door and window embedded with sound insulation materials, which relates to the technical field of out-opening sash doors and windows, and comprises a main frame, two auxiliary frames are connected in the main frame through pin shafts, glass windows are arranged in the two auxiliary frames, one end of each auxiliary frame is provided with a mounting plate, and the mounting plates are fixed with the auxiliary frames through bolts. Through the arrangement of the vacuum cavity, the glass has the sound insulation effect, the two ends of the glass window are made of the polypropylene film layers, the polypropylene film layers can absorb and scatter sound waves, the secondary sound insulation effect is achieved, and practicability is higher; a user can move out the mounting plate by unscrewing the bolt, at the moment, the user can clean glass residues in the mounting cavity formed in the auxiliary frame, after cleaning is completed, a new glass window can be independently replaced, the glass window is clamped in the auxiliary frame, the whole glass window does not need to be replaced, the replacement cost is reduced, and practicability is higher.