70results about How to "Guaranteed waterproof sealing" patented technology

The invention relates to a telescopic arm type lorry-mounted crane which belongs to the technical field of telescopic arm type lorry-mounted crane. Compared with the existing telescopic arm type lorry-mounted crane, the weight and size of the entire machine are reduced and the height and manufacturing cost of the entire machine are lowered. In the crane of the invention, an integral slewing device is fixed on the front end of the base assembly of a slewing bearing; the slewing bearing is fixed on the back end of the base assembly of the slewing bearing; an upright is fixed on the slewing bearing; the top of the upright is connected with a suspension arm; the front end of the upright is hinged with the cylinder barrel of a derricking cylinder; the piston rod of the derricking cylinder is hinged with the middle part of the suspension arm; an integral winch is arranged below the suspension arm; a telescopic arm is arranged in the suspension arm; the lower part of the front end of the telescopic arm is provided with a hook; and the upright has a groove-shaped box structure, and the inclination of the slope of the box on the upright is matched with the inclination of a lower slope at the tail end of the suspension arm. The crane of the invention can be widely used to lift weights in various projects.

The invention provides a reactive multiplied adhesive macromolecule waterproof roll and a production method thereof and belongs to the technical field of waterproof rolls. The waterproof roll is prepared by smearing a reactive adhesive type modified asphalt reactive adhesive to a high-toughness polyolefin thermoplastic elastomer substrate reinforcing layer by using coating pair rollers, and by pasting an anti-sticking isolation membrane to the modified asphalt reactive adhesive. The modified asphalt reactive adhesive is prepared from the following raw materials: #90 petroleum asphalt, SBR (styrene butadiene rubber), SIS (styrene-isoprene-styrene) thermoplastic rubber, epoxy resin powder, naphthenic base rubber oil, an active tackifying resin, a plasticizer, an antioxidant, a cross-linkingagent, a cross-linking promoter and an inorganic filler; and the active tackifying resin is a mixture of a tackifying resin JT-260, an alkylphenol acetylene tackifying resin and a C5 petroleum resin.By defining types and ratios of rubber modifiers, and specifically adding the active tackifying resin, the primary viscosity and the lasting viscosity of the waterproof roll can be improved, and thusan excellent waterproof effect can be achieved.

The invention provides a two-segment linkage automobile door with the upper portion and the lower portion in side by side connection. The automobile door comprises an upper automobile door, an upper automobile door hinge torsion rod assembly, a door lock assembly, a lower automobile door, a lower automobile door torsion rod assembly and an automobile door opening sealing bar assembly, wherein a linkage mechanism is installed between the upper automobile door and the lower automobile door and comprises an upper door supporting lug fixed to the upper automobile door, a lower door supporting lug fixed to the lower automobile door and a linkage rod which is hinged to the upper supporting lug and the lower supporting lug, a pedal assembly is arranged in the lower automobile door, one end of a limiting iron chain is fixed to the periphery of an automobile body, and the other end of the limiting iron chain is fixed to the pedal assembly. A pneumatic supporting rod is hinged to the middle of the linkage rod, and the lower end of the pneumatic supporting rod is fixed to the floor through a hinged base. Through the side by side connection automobile door with the upper portion and the lower portion turned, the requirement that one stair of pedal is needed when a person gets on an automobile can be met, the upper automobile opening space can be maximized, fighting passengers can carry equipment to get on or off the automobile fast in the running process of the automobile, and door opening and closing efficiency and safety can be improved through the pneumatic supporting linkage mechanism.

The invention relates to a strain gauge water-proof sealing method and a structure thereof. A strain gauge is adhered on the surface of a test point of a tested structure; a measuring lead wire is welded on a wiring terminal of the strain gauge; and an SB-type water-proof sealant, an aluminum foil tape and waterproof paint are covered on the upper part of the strain gauge sequentially so that the strain gauge and the peripheral area thereof are covered completely. The method and the structure can shorten the sealing operation time of the strain gauge greatly, wherein the operation time for a single test point is not more than 5 minutes; because the multi-seal of the water-proof paint, the aluminum foil tape and the SB-type water-proof sealant, the water-proof sealing effect can be ensured for a long time; and the water-proof sealing effect can last at least more than half a year in an seawater environment with high corrosiveness.

The invention discloses a repairing structure for leakage of structural joints of water conveyance aqueducts and a repairing method thereof. The technical problem that the effect of repairing the leakage of the structure joints of the water conveyance aqueducts in the prior art is poor, so that the structure joints of the water conveyance aqueducts are prone to being damaged again is solved. The structure for repairing the leakage of the structural joints of the water conveyance aqueducts comprises a U-shaped rubber water-stop belt, two winged edges of the U-shaped rubber water-stop belt are correspondingly erected on two adjacent aqueduct body sections, and the two aqueduct body sections are provided with pre-embedded bolts; and a water-stop belt pressure plate is arranged above the U-shaped rubber water-stop belt, and the U-shaped part of the U-shaped rubber water-stop belt is filled with bitumastic oakum, and positions located between the winged edges and the bottom face of a notchand the side wall are filled with epoxy structural adhesive, the upper part of the U-shaped part is sequentially filled with a polyethylene foam board and a polysulfide sealant, and positions locatedbetween the polyethylene foam board and the polysulfide sealant and the side wall of the notch is filled with epoxy mortar. According to the structure for repairing the leakage of the structural joints of the water conveyance aqueducts and the repairing method thereof, the water-stop belt is conveniently replaced, a two-sided four-line compression technology is adopted, and the U-shaped rubber water-stop belt is enabled to be closely combined with the concrete structure of the aqueduct body sections.

The invention discloses a household intelligent glass cup heating stirring machine comprising a cup lid, a glass cup positioning mechanism, a coupler, a stirring rod and a host. The cup lid is formed by a cup lid cap, a cup lid cap stainless steel ring, a cup lid cap sealing ring, a cup lid decorative stainless steel ring, a plastic cup lid main body, an inner lid sealing ring, an inner lid fixing ring, a stainless steel inner lid and a cup lid sealing ring; the glass cup positioning mechanism is formed by a glass cup, a cutter shaft assembly, a heating disc hardware ring, a heating disc, a heating disc sealing ring, a nut, a heating disc fixing plate, a cup seat sealing ring and a cup seat; and the cutter shaft assembly is formed by a stirring cutter, a cutter shaft, a cutter shaft sleeve, an oil seal, a bearing, a supporting member, a cutter shaft sealing ring, a jump ring and a connection head. The household intelligent glass cup heating stirring machine is smartly designed, can be conveniently used, has long service life, stable performance and safety and reliability, and is energy-saving and environment protective.

The invention provides a waterproof structure of a motor stator winding. The waterproof structure comprises a packaging plate, a housing and a waterproof layer. The surface of the packaging plate is provided with a jack which is in plug-in cooperation with an electrode needle of a stator winding, and a depression surrounding the jack is provided with a packaging groove for a packaging material packaging the position of the electrode needle and the jack. The housing is packaged by a combined module assembled by a packaging plate and a stator winding, and a waterproof groove for filling the waterproof material is formed on the packaging groove. The waterproof layer is arranged in the waterproof groove. With the arrangement of the packaging groove, it brings convenience for sealing a gap formed by the electrode needle and the jack during packaging processing. Meanwhile, it is also beneficial to form the waterproof groove so as to fill the waterproof material and further guarantee waterproof sealing performance of the stator winding. The invention also provides a processing technology of the waterproof structure of the motor stator winding and a motor having the structure.

The invention relates to an LED lamp with an inserting type wire outlet position waterproof structure. The wire outlet positions of an existing waterproof LED lamp are usually connected through screws or buckles, and therefore the waterproofness or the tensile strength is poor. The LED lamp comprises a base, a cover and an LED lamp panel, the base is provided with the wire outlet position waterproof structure with wire outlets and sliding blocks, the wire outlets and the sliding blocks are provided with upper threads and lower threads respectively, and the wire outlets and the sliding blocks are clamped tightly through the upper threads and the lower threads to form channels allowing wires to extend outwards, so that sealing and waterproofness of the wire outlet positions are achieved. Clamping parts in the original structure are formed by the sliding blocks and the wire outlets, the connecting modes between the clamping parts are changed from an original screw connecting mode and an original button stand connecting mode to an inserting connecting mode, the connecting portions of the sliding blocks and the connecting portions of the wire outlets have connecting strength and waterproof sealing performance due to the fact that the sliding blocks and the wire outlets are connected in the inserting mode, the tensile strength of the wires is guaranteed, and therefore the wires cannot be separated from the LED lamp panel even if external force is exerted on the wires.

The invention relates to an LED frequency spectrum adaptation underwater lamp. The LED frequency spectrum adaptation underwater lamp comprises a lens, a lamp base, an LED lamp panel and a light reflecting cup matched with the LED lamp panel; the lens is fixed to the lamp base, and the lamp base is composed of an upper portion and a lower portion; each of the upper portion and the lower portion is provided with eight connecting screw holes, and the upper portion and the lower portion are fixed through screws; the light reflecting cup and the LED lamp panel are meshed together through hole groove openings; the LED lamp panel is fixed to a table board on the lower portion of an inner cavity of the lamp base; and two O-shaped sealing ring grooves are formed in the upper portion of the inner cavity of the lamp base, and a preserved fixed screw hole and a power source plug interface are arranged at the bottom of the lamp base. High-power LEDs are adopted as a light source, and the lamp has the higher penetrating power under the water; the light energy utilization rate is improved; the component and the concentration of trace elements doped in LEDs are adjusted to achieve aim of frequency spectrum adjustment; gain of light absorbed by sea water is equalized within the limit of visible spectrum.

The invention discloses a blind nail transverse planking structure and a construction method thereof. The transverse planking structure comprises a structural column on a to-be-installed wall plate structure, two corner parts, an adapter part, purlines, n-shaped parts and wall plates, wherein the two corner parts are installed on the structural column and two external corners of the corner parts are opposite to form rectangular grooves, the adapter part is connected between the rectangular grooves of the two corner parts, the purlines are connected to the outer surface of the adapter part, then-shaped parts are connected to the outer surfaces of the purlines, and the wall plates are connected to the two sides of the purlines and located between the n-shaped parts and the adapter part. According to the blind nail transverse planking structure and the construction method thereof, through vertical arrangement of the purlines, the wall plates can be transversely laid, the number of the purlines is greatly reduced, and the construction speed is increased; through the arrangement of purlin upper grooves, purlin lower convex blocks, purlin side convex strips and an adapter positioning groove corresponding to the adapter part, the convenience and accuracy during mounting are guaranteed, and the flatness of wall plate mounting is further guaranteed; through the blind nail type structure, the problem of rusting of blind nails is solved; and gaps are reserved between socket rabbets, direct contact of metal is avoided, and the problem of cold bridge of the wall is solved.

A waterproof sealing fixing frame for an embedded shower room comprises a fixed base, a sealing layer and a T-shaped clamping piece. The fixed base is of a groove structure and is embedded into the ground or a wall. The fixed base comprises a first side wall, a second side wall, a bottom wall and an opening. The sealing layer is placed in the fixed base and wraps a shower room plate. A bulge is arranged on the top of the second side wall. The thickness of the bulge is smaller than that of the sealing layer. The T-shaped clamping piece is mounted on one side of the first side wall of the shower room plate and comprises waterproof sealing ends and a clamping part. One sides of the waterproof sealing ends are attached with the shower room plate, and the other sides of the waterproof sealing ends cover the upper end face of the first side wall of the fixed base. The clamping part is clamped between the first side wall and the sealing layer, so that the sealing layer and the shower room plate are closely matched, and meanwhile the T-shaped clamping piece is closely matched with the sealing layer and the fixed base.

The invention discloses an open type joint inner side waterproof structure of a stone curtain wall. The open type joint inner side waterproof structure of the stone curtain wall comprises a civil structure, a heat insulation layer and a waterproof layer which are arranged in sequence. The outer side of the waterproof layer is provided with a galvanized sheet iron water baffle, the galvanized sheetiron water baffle is fixedly connected with the civil structure through a connecting piece, the galvanized sheet iron water baffle is provided with a plurality of connecting assemblies, a plurality of stone curtain wall panels are mounted on the connecting assemblies, and T-shaped ethylene-propylene-diene monomer strips are arranged between the adjacent stone curtain wall panels. The T-shaped ethylene-propylene-diene monomer strips each include a horizontal portion and a vertical portion, and the length of the vertical portion is a half the thickness of the stone curtain wall panel. The invention also discloses a construction method for the structure. By the application of the open type joint inner side waterproof structure, a first waterproof layer is formed on the stone curtain wall surface, a waterproof effect is improved, a construction process is simple, economical and reasonable, and no safety quality risk occurs.

The present invention discloses a cable waterproof structure, a cable system and a cable waterproof sealing method, pertaining to the field of cable waterproofing. The cable waterproof structure comprises a first sealant, a second sealant, a third sealant, a fourth sealant, a first insulating tube, a second insulating tube, a third insulating tube and a first finger sleeve. The first sealant wraps a ground wire, the first insulating tube sleeves the first sealant, the second sealant wraps the first insulating tube, the first finger sleeve sleeves the second sealant, and the third sealant wraps the end part of the first finger sleeve, wherein the end part is close to metal terminals. The second insulating tube sleeves wire cores of the cables, the fourth sealant wraps the metal terminals, and the third insulating tube sleeves the fourth sealant. The cable system comprises the waterproof structure. The cable waterproof structure and the cable system have good waterproof tightness. The cable waterproof sealing method can ensure good waterproof tightness and long using time of heat shrinkable cable accessories for multi-line controlling and measuring cables in a nuclear power plant.

The invention discloses an optical unit direct guide down device for an OPPC wire of a 110 kV power supply circuit. The device comprises a separation sleeve, a sealing ring, a hollow support, a PE protection cover, a steel gasket and a hollow bolt; a main through hole adapted to the outer diameter of the OPPC wire and a step hole formed in parallel with the main through hole are formed in the separation sleeve, the step hole is formed by a small diameter hole located in the inside and a large diameter hole located in the outside, the small diameter hole is communicated with the middle of the main through hole, the steel gasket presses a flange head, the hollow support and the sealing ring in the large diameter hole sequentially so that the sealing ring, the hollow support and the PE protection cover form a waterproof sealing cavity used for mounting an optical unit, the waterproof sealing cavity has high clamping force and excellent waterproof sealing performance on the optical unit led out of the OPPC wire, the implementation reliability is high, and requirements on borne wind power and swing amplitude competence when an optical unit of a 110 kV overhead line is guided down can be met.

A wall mounted washing machine and a door gasket thereof are provided to reduce manufacturing costs and address problems associated with the increasing costs incurred in the machine assembling process. The wall mounted washing machine includes: a tub formed on a rear panel mounted on a wall; a drum rotatably installed in the tub; a front panel installed in the tub and having an opening formed therein; a cover installed on the front panel to cover the front panel; a door installed on the cover, opening or closing a laundry inlet of the cover, and having a door glass bulging out toward the drum;and a door gasket provided on the door and having an elastic protrusion that makes contact with the door glass bulging out toward the drum, wherein, when the cover is attached to the front panel, thedoor gasket makes contact with the surface of the cover through a bead portion.

The invention provides a safe window frame provided with non-destructive water guide cavities, realizing independent water drainage and applied to an openable sunlight-plate skylight. A hard insulated gasket, a skylight conversion support, a skylight keel and a ribbed sunlight plate are sequentially mounted above a supporting steel framework of the window frame from bottom to top; a main water guide cavity of a main keel and an auxiliary water guide cavity of an auxiliary keel are complete respectively and form main and auxiliary water guide systems. Rainwater falls on the surface of a skylight panel, enters a water drainage cavity between an openable sash aluminum inner frame and an openable sash aluminum outer frame from a gap between two sealing adhesive strips on the surface layer, flows to the water guide cavities of the main and auxiliary aluminum keels of the skylight through water drainage holes and is guided to the part outside the openable skylight area via the water guide cavities of the main and auxiliary aluminum keels of the openable skylight and drained. The situation that rainwater directly falls into a house from joint parts of the window frame, a main frame and the like of the openable sunlight-plate skylight is effectively avoided; the joint part of the ribbed sunlight plate and the openable sash aluminum outer frame is widened, a ribbed latch is arranged below the joint part, the safe window frame is formed, and connection and fixation of plate structures of the sunlight plate are safe and reliable.

The invention provides a waterproof section bar butt joint structure. The waterproof section bar butt joint structure comprises a first section bar, a second section bar, a first butt joint part connected with the first section bar and a second butt joint part connected with the second section bar, wherein the first butt joint part is in butt joint with the second butt joint part, a first sealing part, a second sealing part and a third sealing part are arranged between the first butt joint part and a second butt joint part respectively from a high position to a low position of butt joint, at least one part of the first butt joint part and at least one part of the second butt joint part form a first cavity and a second cavity, the first cavity is located between the first sealing part and the second sealing part, and the second cavity is located between the second sealing part and the third sealing part. The invention further discloses a sunlight room provided with the waterproof section bar butt joint structure. The waterproof section bar butt joint structure has multiple waterproof measures to ensure good waterproof sealing performance between the two butt joint section bars, adhesive application between the sections is avoided, and accordingly an installing process is decreased.

The connector assembly comprises an electric connection framework and a connector connected with the two ends of the electric connection framework, the connector comprises connection terminals, an outer shell and an inner shell which is arranged in the outer shell and has shielding effectiveness, the two ends of the electric connection framework are electrically connected with the connection terminals respectively, and the inner shell is arranged in the outer shell. The periphery of the electric connection framework is coated with an insulating layer and a shielding layer from inside to outside, the shielding layer is electrically connected with the inner shell, the inner shell is made of conductive plastic, and the outer shell and the inner shell are fixed to part of the connection terminals and part of the electric connection framework in an integrated forming mode. The electric connection framework is used for replacing a multi-core copper cable, the diameter of the cable is reduced, the weight of the cable is reduced, the cable is convenient to install, friction between the cable and a vehicle shell is reduced, and the service life of the connector is prolonged. The outer shell and the inner shell are fixed on a part of the connecting terminals and a part of the electric connecting framework in an integrated forming manner, so that the processing is convenient, the product weight is reduced, the waterproof sealing effect of the connector can be ensured, and the production cost of the connector is reduced.

The invention discloses a cable terminal tail pipe and a connecting process thereof. The cable terminal tail pipe comprises a conical pipe and a circular pipe; a cable connecting part connected with the metal sheath of a cable is formed at the small-caliber end of the conical pipe; the cable connecting part is cylindrical; and a spiral groove matched with the outer circumferential face of the metal sheath of the cable is formed in the inner wall of the cable connecting part. When the cable terminal tail pipe is used, the cable connecting part is in threaded connection with the metal sheath ofthe cable; and the end, far away from the conical pipe, of the cable connecting part, is fixed to the metal sheath of the cable through cold welding. With the cable terminal tail pipe and the connecting process thereof of the invention adopted, the problems of water inflow, discharge, heating and the like caused by the phenomena of de-leading, breakage, oxidation and the like easily occurring in acable terminal tail pipe and a connecting method thereof in the prior art, and the problem that cable outer shielding and even main insulation are burnt to a certain extent due to high temperature ina lead coating process in the prior art can be solved. The cable terminal tail pipe has very high practical value.