921results about How to "Improve waterproof performance" patented technology

The invention relates to the technical field of underground building foundation reinforcement and leakage prevention, in particular to an underground building foundation reinforcement and leakage prevention integrated device and method.The device comprises a movable rack, and a jolt ramming mechanism and an air drying mechanism are installed on the movable rack; the primarily-coated coating is impacted and compacted through the first compaction block and the second compaction block, the waterproof coating is powerfully pressed into holes in the inner wall of the foundation pit, a deeply-fused tight bonding layer is formed, and the interface bonding force and adhesive force between the waterproof coating and the inner wall of the foundation pit are greatly enhanced in the process; and the defect of insufficient bonding strength in the prior art is effectively overcome, so that the phenomena of peeling, cracking and overall falling of the waterproof coating in the later period are fundamentally prevented.

The utility model discloses an automatic probe mechanism component of a numerical control machine tool, which relates to the technical field of automatic detection of machine tools and comprises a machine tool ram, one end of the machine tool ram is detachably connected with an L-shaped fixing plate, the lower end of the L-shaped fixing plate is detachably connected with a marble base, and the lower end of the marble base is detachably connected with a linear module. Circular double guide rails are arranged in the linear module, a movable sliding plate is arranged between the two circular double guide rails, a probe seat is detachably connected to the lower end of the movable sliding plate, a probe is arranged on one side of the probe seat, and a headless screw used for fixing the probe is arranged at the lower end of the probe seat. According to the automatic probe mechanism component of the numerical control machine tool, the probe base is converted to the horizontal plane through the L-shaped fixing plate, and meanwhile, the stability of a probe mounting track is effectively improved under the cooperation of the marble base station; the telescopic design effectively protects the waterproofness and safety of the probe, and further improves the detection precision of the probe.

This utility model relates to the field of intelligent grounding box technology, and discloses an easily sealed intelligent grounding box, including a box body. A rotatable door is rotatably connected to the front end of the box body. Several rainproof covers are fixedly connected to both ends of the box body. Exhaust grooves are formed on the inner walls of the rainproof covers at both ends of the box body. A loading frame is fixedly connected to the bottom end of the inner wall of the box body. A compression plate is connected to the top of the loading frame via a sealing assembly. A fan is installed at the rear end of the inner wall of the loading frame. A connecting cover is fixedly connected to the top of the box body. Cooling fans are connected to the left and right ends of the connecting cover via heat dissipation assemblies. This utility model achieves efficient sealing, significantly improves waterproofing, ensures the reliability and long-term stability of cable installation, and enables cold air circulation. Hot air is discharged from the exhaust grooves of the rainproof covers, significantly reducing the box body temperature and drying the damp inner cavity, ensuring stable equipment operation.

The invention belongs to the technical field of graphene, and particularly relates to graphene leather capable of realizing temperature-sensitive color development and a preparation method of the graphene leather. As the graphene heating functional layer adopts the high-thixotropic silver paste, the printed circuit pattern is clear in edge, uniform in thickness and extremely high in consistency with the designed pattern; and a clear interface is formed between a silver paste circuit and leather fibers, and improper penetration is avoided. And the circuit resistance value consistency is excellent (the deviation is controlled within + / -5%), so that rapid, uniform and stable planar heating can be realized after the graphene heating layer is connected, and the local overheating hidden danger is perfectly eliminated. According to the present invention, the natural texture and the soft touch feeling of the leather are maintained while the efficient and safe heating performance with the visual color developing function is achieved.

The utility model relates to the technical field of building wall waterproof structure, specifically is a kind of wall flashing element connecting structure, including wall, the horizontal purlin of being located in wall upper and the sandwich panel being connected with horizontal purlin, the outside of wall is provided with outer decorative layer, the bottom end of sandwich panel is connected with the "Z" shape flashing support, the end of flashing support away from sandwich panel is connected with flashing plate, and the upper end of flashing plate is connected with flashing support by fastener, and the bottom end of flashing plate extends to the outside of outer decorative layer. By first flashing support installation in the bottom end of sandwich plate, and flashing plate can be in the size measurement when wall starts to build, after measuring, it is processed again by factory, to reduce error, and after wall is completely built, it is installed again, since the installation position of flashing support and flashing plate is in the outside of wall, the problem that installation is inconvenient due to insufficient operation space is avoided.

The application discloses a kind of composite super-hydrophobic paper based on alkyl ketene dimer and metal polyphenol network and preparation method thereof, belong to functional paper-based material field.The method is first immersed in 0.25%~5% alkyl ketene dimer emulsion in cellulose paper, is dried at 90~110 DEG C and is cured 48-96h to prepare modified paper;Then, the pH is 8.0-9.0 of tris-hydroxymethyl aminomethane hydrochloride buffer solution, hydrochloric acid dopamine is dissolved in the buffer solution to form dopamine solution, and the concentration is 0.25~20mg / mL of metal ion solution;Finally, the modified paper is immersed in dopamine solution and metal ion solution in turn, and is dried to obtain composite super-hydrophobic paper.The obtained composite super-hydrophobic paper uses cellulose paper-based material as substrate, and hydrophobic layer and metal polyphenol network layer are formed on the surface in turn, the composite paper has super-hydrophobic performance, water barrier performance and photo-thermal response performance, the preparation process is simple, and is suitable for waterproof packaging, self-cleaning surface, anti-icing and deicing and photo-thermal antibacterial and other fields.

This invention relates to the field of functional textile materials technology, and discloses a fluorine-free waterproof fabric and its preparation process. The fluorine-free waterproof fabric is composed of a host-guest inclusion crosslinking type organosilicon synergistic film-forming agent, an organic small molecule film-forming component, a crosslinking promoter, a dispersant stabilizer, a softening agent, and a solvent. The host-guest inclusion crosslinking type organosilicon synergistic film-forming agent is prepared by forming a host-guest inclusion structure with β-cyclodextrin and adamantane carboxylic acid, followed by reactive modification with 3-isocyanate propyltriethoxysilane. The organic small molecule film-forming component is norbornene-2-carboxylic acid. Through host-guest inclusion, crosslinking, and organic small molecule synergistic film formation, a stable and dense fluorine-free waterproof functional layer is formed on the fabric surface. This invention significantly improves waterproof performance and its washability and abrasion resistance without using fluorine-containing compounds, while also maintaining the soft hand feel of the fabric, demonstrating good environmental friendliness and application prospects.

The utility model belongs to carton layered partition board technical field discloses a kind of carton layered partition board, including a plurality of first partition board, the top end side of a plurality of first partition board is equipped with a plurality of first clamping slot, a plurality of first partition board are all connected with a plurality of second partition board by a plurality of first clamping slot clamping, the bottom end of second partition board is equipped with a plurality of second clamping slot corresponding a plurality of first clamping slot, the bottom end of second partition board is equipped with a plurality of connecting blocks, the both sides of connecting block are all connected with waterproof board, the bottom end of a plurality of first partition board and a plurality of second partition board is equipped with batten. The device simple and reasonable in structure, novel in design, easy to operate, with high practicability, it is convenient to widely use.

An application of the present disclosure is an electronic device. One of objects of one embodiment of the present application is to provide an electronic device which is convenient to use when worn on the body. One embodiment of the present application is an arm-mounted electronic device including a display panel, a power storage device, a circuit, and a sealing body. The display panel displays using power supplied from the power storage device. The circuit includes an antenna to charge the power storage device wirelessly. The sealing body includes the display panel, the power storage device, and the circuit in the inside thereof. The sealing body has a portion through which visible light is transmitted. The sealing body can be mounted on an arm or connected to a structure which can be mounted on an arm.

The invention discloses a vertical face lap joint method for a macromolecular self-adhesive film waterproof coiled material and a modified asphalt waterproof coiled material. The foundation slab and the root of the outer wall are made of macromolecule self-adhesive film waterproof coiled materials, the outer wall is made of modified asphalt waterproof coiled materials, and the two coiled materials cannot be directly connected, so that the two coiled materials are connected through thermoplastic hidden nail belts. The free end of the macromolecule self-adhesive film waterproof roll and the thermoplastic hidden nail belt are tightly attached to the concrete outer wall together, the thermoplastic hidden nail belt is about 200 mm wide and is in a long strip shape, a through long groove is formed in the thermoplastic hidden nail belt, nail shooting holes are formed in the groove, and after the free end of the macromolecule self-adhesive film waterproof roll and the thermoplastic hidden nail belt are tightly attached to the concrete outer wall, nails are fixed in the groove. The outer wall modified asphalt waterproof coiled material is laid upwards from the lower portion of the hidden nail belt through a hot melting method (the hidden nail belt can be bonded with the modified asphalt waterproof coiled material after being heated), and finally the lower portion of the thermoplastic hidden nail belt is sealed through a sealing material. The method is simple to operate and good in waterproof effect.

The application discloses high-strength composite cement blanket and belongs to the technical field of civil engineering composite materials. The application improves the three-dimensional fabric structure: a three-dimensional weaving is adopted to form a top layer, a middle layer and a bottom layer, wherein the middle layer is formed by a honeycomb three-dimensional structure formed by interweaving vertical fiber filaments and horizontal oblique fiber filaments which are arranged obliquely relative to the vertical fiber filaments; the vertical fiber filaments connect the top layer and the bottom layer; and the horizontal oblique fiber filaments pass through the vertical fiber filaments in an S-shaped wiring mode multiple times to form limiting knots which are distributed in the top layer, the middle layer and the bottom layer to form an overall tensile strength reinforcing structure. The three-dimensional fabric can be combined with a "two cloth and one film" protective layer and a solidifiable composite material containing gold steel sand. The application realizes isotropic reinforcement through the honeycomb structure and builds a mechanical occlusal interface through the S-shaped limiting structure, thereby significantly improving the bending strength, interface adhesion and waterproof durability of the cement blanket, and the application is suitable for slope protection, trench lining and temporary road paving engineering and the like.

The application discloses a kind of stainless steel gutter side TPO fixed structure, including galvanized support by pin fixed on gutter keel;With the fixed stainless steel gutter socket type fixed folding piece of stainless steel;Roof TPO waterproof roll goods are fixedly connected with socket type fixed folding piece of stainless steel and galvanized support device.The application adopts galvanized support piece, and it has gutter fixing and TPO roll support function, improves the stability of overall structure;The application adopts socket type fixed folding piece of stainless steel and is welded with gutter, to ensure reliable connection, excellent waterproof performance;TPO waterproof roll goods in the application and fixed folding piece are mechanically connected and sealed by glue injection, to enhance wind lifting capacity and waterproof tightness;The structure and process of the application can ensure overall sealing effect even in the case of TPO non-full-paved gutter, to prevent rainwater from pouring into indoor.

The application relates to a four-branch waterproof cable which comprises an outer sleeve, a main cable body arranged in the inner part of the outer sleeve, a first branch cable body arranged at one end of the main cable body, a second branch cable body arranged at the end of the first branch cable body away from the main cable body, four groups of first fixing ring blocks fixedly connected on a round plug, second fixing ring blocks detachably arranged in the first fixing ring blocks, the second fixing ring blocks being sleeved on the second branch cable body, and sealing structures arranged between the first fixing ring blocks and the second fixing ring blocks. The application can realize the quick disassembly of the main cable body, the first branch cable body and the second branch cable body, can replace cables with different lengths, can not damage the main cable body, the first branch cable body and the second branch cable body when the main cable body, the first branch cable body and the second branch cable body are separated, can be repeatedly used, can save resources, and can realize good sealing effect and good waterproof performance at the installation connection part of the main cable body and the second branch cable body.

This application relates to the field of power equipment technology, specifically to an intelligent high-protection low-voltage control box, including a box body, an outer door panel, and an inner door panel. The box body has a door frame, the inner door panel is hinged to the inner side of the door frame, and the outer door panel is hinged to the outer side of the door frame. The outer door panel is provided with a door lock assembly to lock the outer door panel to the door frame. The inner side of the outer door panel has at least one ring of foam strip corresponding to the door frame for sealing the outer door panel and the box body. The door lock assembly passes through the outer door panel, and a sealing structure is provided between the two. The box body contains an intelligent monitoring and protection module for protecting and controlling power equipment. The box body is provided with a connector assembly for connecting and disconnecting cables. This application solves the problems of low protection level and poor sealing performance of existing intelligent low-voltage control boxes.

This utility model relates to the field of road and bridge construction technology, and in particular to a fixing structure for repairing road and bridge cracks. It includes a cylinder and a road surface. A crack groove is provided at the crack in the road surface for placing the cylinder. A top groove is formed above the crack groove. A vertically placed support is slidably installed inside the cylinder. A waterproof plate is fixedly connected to the top of the support after it slides through the cylinder. An inner cavity is formed at the top of the cylinder. Connecting rods are rotatably connected to both sides of a section of the support located in the inner cavity. A pull rod is rotatably connected to the end of the connecting rod away from the support. A fixing rod is provided at the end of the pull rod away from the connecting rod. This application improves construction efficiency and reduces difficulty through convenient adjustment of the fixing structure. Furthermore, the design of barbs and waterproof grooves enhances structural stability and waterproof performance. The mechanical structure under stress also prevents further cracking, ensuring the quality of the repair work in terms of construction efficiency and long-term stability of the repair effect.

The utility model relates to the technical field of glazed tile, disclose a kind of glazed tile of splicing pattern, including glazed tile body one, the outer wall of glazed tile body one is provided with glazed tile body two, the inside of glazed tile body one and glazed tile body two is evenly provided with two glass curtain walls, the outer wall of two glass curtain walls is evenly coated with reflective coating, the inside of glazed tile body two is provided with waterproof assembly, the inside of glazed tile body one and glazed tile body two is evenly provided with sealing assembly.In the utility model, it is difficult to realize the efficient sealing of the whole, and it is difficult to cope with the thermal expansion and contraction and displacement of the building main body, thereby the problems of water leakage and air permeation occur, the efficient sealing effect can effectively prevent the infiltration of rainwater, ensure that the building is not damaged by moisture to improve the durability of the building, reduce the damage and maintenance cost caused by water infiltration.

The utility model discloses an outdoor fishing lamp with waterproof function, including fishing lamp body and the charging port of setting at one side of fishing lamp body, the position of fishing lamp body and located charging port outside is provided with waterproof assembly no.

This utility model discloses a wall hole sealing device for building construction, comprising a columnar sealing body adapted to the size of the pre-reserved hole in the wall, a central hole penetrating the center of the sealing body, an expansion mechanism penetrating the central hole inside the sealing body, and a vertical through groove on the outer wall of the sealing body for changing the diameter of the sealing body under the action of the expansion mechanism; several anti-slip protrusions are evenly arranged on the outer circumference of the sealing body to enhance the friction between the sealing body and the wall; a sealing rubber sleeve is fitted on the outer circumference of the sealing body to improve the sealing performance between the sealing body and the wall hole. The wall hole sealing device provided by this utility model, through the design of the expansion mechanism, enables the sealing body to fit tightly against the wall, increasing the friction and adhesion between the sealing device and the wall, effectively preventing the sealing device from loosening or falling off, and improving the sealing firmness.

The utility model discloses a basement reconstruction butt -joint structure of adjustable steel sheet position, including original basement structure, the lateral surface of original basement structure is equipped with new basement structure, and the settlement joint is seted up between original basement structure and new basement structure, and a plurality of root piles are installed in original basement structure and new basement structure, the utility model discloses through setting up water stop steel sheet and middle -buried type water stop tape etc, through placing water stop steel sheet between original basement structure and new basement structure, the lateral surface through the mode of welding of water stop steel sheet is fixed, and the welding gap treatment is polished, after welding, the inside embedded water stop tape is aligned with the gap of settlement joint, and the middle -buried type water stop tape is installed on the bottom of water stop steel sheet and offsets with settlement joint and is used for water stop, through the sealing layer of a certain of driving into the polyurethane sealant, increase the waterproof capacity of whole, and then improved the anti -infiltration of original basement structure and new basement structure junction.

The utility model provides a waterproof and drop-resistant express bag convenient for secondary use. The waterproof and drop-resistant express bag comprises a paper bag body with a bag opening and a tongue opening used for sealing the bag opening, folding handles which can be movably turned out of a bag opening are arranged on the two sides in the paper bag body; the section of the paper bag body sequentially comprises a first functional layer, a paper base material layer and a second functional layer from inside to outside, and the second functional layer is a waterproof layer. The express bag has the advantages that the paper base material layer is matched with the second functional layer, so that the waterproof and anti-falling performance of the express bag can be effectively improved, and the express bag is not prone to being abraded and damaged in the transportation process or in cloudy and rainy days; and meanwhile, after the bag opening is opened to take out the express, the folding handle can be turned out of the bag opening to form a hand bag, so that secondary use of the express bag can be well realized, and resource waste is avoided.

The invention provides a construction method of a prefabricated assembled roadbed structure of a new and old expressway, which comprises the following steps: S1, carrying out stepped excavation on an old roadbed splicing area, and connecting a plurality of first splicing units with an old roadbed through a longitudinal insertion structure; s2, the first splicing units and the second splicing units are connected through first bolt connecting sets, and the second splicing units are connected through transverse inserting structures; s3, the adjacent first splicing units and the connected second splicing units are connected through second bolt connecting sets; s4, the first splicing unit and the second splicing unit are each connected with a leveling assembly used for adjusting the elevation and levelness of the first splicing unit and the second splicing unit; s5, sealing pieces are arranged between the first splicing units, between the first splicing units and the second splicing units and between the second splicing units; and S6, cast-in-place structures are arranged at the joints of all the splicing structures, the site cast-in-place workload is reduced, and rapid splicing of the new roadbed and the old roadbed is achieved.

The utility model discloses a self-adhesive label with an anti-cracking structure, which belongs to the field of self-adhesive labels and comprises a label component, the label component comprises a label paper body, a reinforcing net is arranged in the label paper body, a reinforcing layer and a water absorbing layer are respectively arranged at the upper end and the lower end of the label paper body, and a waterproof layer is arranged at the upper end of the reinforcing layer. According to the self-adhesive label, due to the arrangement of the label assembly, the anti-tearing effect under various conditions can be achieved, the phenomenon that the self-adhesive label is torn due to external force or moisture is avoided, and the practicability of the self-adhesive label is enhanced; meanwhile, through mutual cooperation of the structures, multiple breathable and waterproof effects can be conveniently achieved on the self-adhesive label, and then the service life of the self-adhesive label can be prolonged.

The application discloses a solid waste-based self-compacting super-waterproof backfill material and a preparation method thereof, and the solid waste-based self-compacting super-waterproof backfill material is formed by mixing and stirring slag and a solid waste-based high-impervious curing agent and water; the solid waste-based high-impervious curing agent comprises steel slag powder, granulated blast furnace slag, fly ash, red mud, industrial by-product gypsum, hydrophobic organic acid salt, alkali metal lactate, high-performance polycarboxylate water reducer and dispersant. Physical-chemical reactions occur in the mixing and stirring, a large amount of cementing bodies are generated in the curing process, the inter-particle pores of soil are filled, the structure is compacted, the strength is high, and the imperviousness is good; the application focuses on the solid waste resource utilization demand, has the advantages of high solid waste utilization rate, low economic cost, high fluidity, good waterproof performance and the like; and the application changes the need of adding cement clinker in traditional backfill materials, and is more economical and environment-friendly.

This invention relates to a high-necked fabric, its finishing process, and garments containing the high-necked fabric. The finishing process includes the following steps: drying and sieving washed leaves and branches of *Nelumbo nucifera* to obtain dried material; subjecting the dried material to pyrolysis treatment; cooling and grinding to obtain *Nelumbo nucifera* biochar; the raw materials for preparing the finishing reagent, by weight, include 15-25 parts of aqueous polyurethane emulsion, 6-12 parts of *Nelumbo nucifera* biochar, 4-8 parts of hydroxyl silicone oil, 1-3 parts of citric acid, 3-8 parts of nano-titanium dioxide, 2-5 parts of chitosan quaternary ammonium salt, 1-3 parts of silane coupling agent, 1-2 parts of fatty alcohol polyoxyethylene ether, 1-3 parts of sodium hexametaphosphate, 1-5 parts of acetic acid, and 50-60 parts of deionized water. The high-necked fabric of this invention has good abrasion resistance, waterproof performance, and antioxidant properties, and can be used for the collars or cuffs of down garments and sportswear, with broad market application prospects.

This invention discloses a multifunctional fish-attracting lamp, which includes a bracket and a power supply box. The fish-attracting lamp also includes: a heat sink fixed to the end of the bracket, with a rear shell fixed to the front end of the heat sink; a cooling fan fixed in the center of the rear shell; a temperature controller fixed in one side of the heat sink fins; and a fan intelligent monitoring system embedded in one side of the rear shell. Several cooling fins are stacked from the outside to the inside at the rear end of the heat sink, and are evenly distributed circumferentially at the rear end of the heat sink. The gap between two adjacent cooling fins forms a through groove that is connected longitudinally and laterally. When the fan intelligent monitoring system detects abnormal operation of the cooling fan, it can automatically cut off the power supply to the lamp. When the temperature controller detects that the temperature of the heat sink exceeds 80°C, it can automatically cut off the power supply to the lamp. The through groove not only allows the air blown by the cooling fan to diffuse to various positions behind the heat sink, but also effectively guides water and air entering the lamp.

The utility model discloses a kind of block wall structure with anti-infiltration structure, it is related to block wall technical field, including block body, the upper surface outer edge of the block body is provided with transverse groove, the lower surface outer edge of the block body is provided with transverse protrusion, the transverse protrusion is matched with the transverse groove of adjacent block body, the left side surface outer edge of the block body is provided with vertical protrusion, the right side surface outer edge of the block body is provided with vertical groove, the vertical groove is matched with the vertical protrusion of adjacent block body, positioning assembly is provided on the block body;The utility model is formed by transverse protrusion and transverse groove, vertical protrusion and vertical groove, and "Z" shape masonry gap, so that there is height difference and distance difference between outer edge and internal masonry gap, effectively block rainwater into wall interior.

The utility model discloses an infrared thermal imager of quick replacement lens and optical filter, including casing and external lens subassembly. External lens subassembly is fixed through screw thread connection in the outside of casing, contains lens fixing piece, infrared lens, lens fixed ring, optical protection window and lens decoration ring. Infrared lens is fixed in lens fixing piece through screw thread, and the front end is equipped with detachable optical protection window (optical filter or germanium window), and is locked and fixed by lens decoration ring. Lens fixed ring and waterproof seal ring constitute double waterproof structure, ensure IP67 protection level. The device passes through modularization screw thread connection design, makes the user can replace different specifications infrared lens and optical protection window, adapts multiband observation demand. Its advantages include: simple operation, strong leakproofness, high environmental adaptability, especially suitable for the scene of flexible adjustment equipment such as fire control, industrial detection etc.

The application relates to the technical field of doors and windows, and discloses a narrow-edge casement window and a construction method thereof, which comprises a frame one, a middle frame one and a frame two, the frame one, the middle frame one and the frame two are all used for supporting the whole, a connecting block one is embedded in the frame one, an outer frame one is embedded on one side of the connecting block one, and the outer frame one is used for improving the appearance of the frame one; an outer frame three is arranged, a slot opening is arranged in the middle frame one, the outer frame three is arranged in the slot opening, and the outer frame three is used for supporting the whole; two glasses are fixedly connected with a mounting rack. Through the narrow-edge structure design, the area proportion of the frame and the sash is reduced, and the heat preservation performance is improved; the opening sash part and the fixed glass part are all provided with multiple seals, the opening sash is provided with three seals, the fixed glass is provided with two seals, the water resistance and the air tightness are improved, and when a mullion in the door and window is processed, a slot insertion type process is adopted, and a special connecting sleeve core is added, so that the resistance strength is greatly improved.