202results about How to "Solve the problem of water leakage" patented technology

The invention discloses a concentrated drainage device and method of tunnel engineering, which comprises the following parts: water diversion pipe, filter layer on the outside of water diversion pipe, funnel under the initial support water diversion pipe, screen under the funnel and drainage pipe under the screen, wherein the water diversion pipe is set in the water diversion hole d of tunnel adjacent bed creepage centralization part. The method comprises the following steps: drilling the water diversion hole d in the tunnel initial support and tunnel adjacent bed creepage centralization part; leveling the initial support surface; setting the concentrated drainage device in the tunnel engineering.

The invention discloses an overall waterproof system of a rigid building. The overall waterproof system comprises a gutter waterproof unit, a parapet wall waterproof unit, a ridge waterproof unit, a gable edge waterproof unit, a roof panel, a wall panel, a roof purline, a heat insulation layer and the like. A gutter in the waterproof system is not directly connected with the roof purline, and the gutter has a slope, so that the problems of poor heat insulation performance, many cold bridges, water accumulation in the gutter and the like due to direct connection of the gutter and the gutter supporting beam in the prior art are thoroughly solved; through inner and outer flashing pieces, a flashing conversion piece, a ridge water blocking plate and the like in the waterproof system, the mode of spreading sealant and then performing direct connection through tensioned rivets is changed into indirect connection, so the problem of water leakage on the roof due to ageing of daub is thoroughly solved, and the waterproof performance of a light steel colored plate building is greatly improved; and because of a sliding bracket, a building main body and accessories are connected tightly and firmly and can slide relatively, and the service life of the gutter is greatly prolonged.

The invention belongs to the field of the civil engineering structure. A main structure adopts the following eleven new structure forms: A) a whole node prefabricated stirrup cage frame, B) a concrete filled steel tube structured stirrup node, C) a prefabricated sleeve, D) an inorganic nonmetal fiber or fiber reinforced plastic material (FRP) or advanced compound material (ACM), E) a metal and nonmetal fiber compound material, F) a greatly increased minimum reinforcement ratio characteristic value Lambda v or volume reinforcement ratio rho v, G) a phase-change heat-absorbing cooling fire-preventing system in a steel structure, H) a water-softening resisting hollow pile foundation having a sealing layer and a sealing body, J) a fastened foundation having a thin steel tube, K) a substitute hoop node, L) a substitute core-filling pile body, and the like. The structure form A), K) and F) are used for solving the problem of the concrete pile soft node; B) is used for solving the problems of softness, high cost and poor fire prevention and corrosion prevention of the concrete filled steel tube structure; C) and E) are used for solving the problem of the fat column body of the reinforced concrete column; G) is used for solving the problems of poor fire prevention and high cost of the steel structure; H) and L) are used for solving the problems of water seepage and softening of the tube pile foundation; and J) is used for solving the problem of fully utilizing rock soil to greatly reduce the construction cost of the foundation.

The invention discloses a non-cured rubber asphalt waterproof paint and a preparation method thereof. The preparation method comprises the following steps: 1) weighing a matrix asphalt, a softener, an elastic plastic body, an adhesion agent, a functional polymer, a stabilizing agent and a filling material; 2)injecting the matrix asphalt to a reaction vessel, heating the materials, stirring the materials, adding the softener, and stirring the materials; 3) adding the obtained mixture and the elastic plastic body in a colloid grinder, growing the materials, opening the colloid grinder, grinding the materials, and continuously growing the materials; 4) adding an adhesion agent and a functional polymer, continuously stirring the materials; 5) adding a filling material and stirring the materials; and 6) adding a stabilizing agent, and stirring the material. The paint has high heat resistance, good construction property, good thermostability, chemical stability and anti-ultraviolet aging capability, bond property is not influenced due to extraneous environment, the paint has construction property for a wet basic layer, can increase the interfacial affinity interaction with the wet basic layer, and construction quality and progress can be effectively guaranteed, and the paint is environmentally friendly.

The invention provides a tunnel lining leakage water treatment method. The method comprises the steps of selecting water diversion hole point locations; cutting crevices along a crevice by using a handheld concrete crevice cutter; chiseling away concrete to form an inverted trapezoid groove; cutting a crevice along the crevice from the surface of a lining above a high water diversion point and cutting a crevice along the crevice from the bottom of the groove below the high water diversion point; chiseling away concrete to form a rectangular groove with the depth greater than the width; performing groove cleaning treatment; performing grouting treatment on the rectangular groove by using epoxy resin mortar to block leakage water; drilling water diversion holes at the marking points to lead the leakage water out; installing a composite water-swelling rubber strip in the inverted trapezoid groove and fixing the rubber strip to form a water diversion channel; using waterproof adhesive cement to seal the gap between the composite water-swelling rubber strip and the groove wall of the groove; filling the inverted trapezoid groove solidly with hydrophilic epoxy mortar; performing plastering treatment to finish the whole process. Water flow flows into the groove through the water diversion holes and is guided to the bottom of a cable trench and to a side trench and the outside of a tunnel.

The invention discloses a water-conducting and pressure-releasing type composite well wall of a vertical shaft and a construction method thereof. The composite wall comprises an inner wall, a waterproof interlayer and an outer wall, wherein a circle of water-conducting groove is pre-buried in the inner wall at the height of each seepage layer; each water-conducting is a circle of enclosed pipeline, and the periphery of the pipeline is provided with a plurality of water-conducting holes; and the inner cavities of all water-conducting grooves are communicated by water-conducting pipes from top to bottom, and the bottom of each water-conducting pipe extends from the bottom of a shaft. Therefore, seepage water between the inner wall and the outer wall is conducted out. The invention has the advantages that formation water infiltrating the sandwich from the outer wall firstly flows in the water-conducting groove through the water-conducting holes and then is conducted to the bottom of the shaft through the water-conducting pipes to decrease the water head height and reduce the water pressure. Therefore, the thickness of the wall is reduced, investment is saved, and the problem of seepage caused by wall thawing after freezing sinking is solved.

The invention discloses an air conditioner and a controlling method and a controlling device of the air conditioner. The controlling method of the air conditioner comprises that when the air conditioner is on a cooling mode or a dehumidifying mode, operational time of a compressor of the air conditioner is detected; whether the operational time of the compressor of the air conditioner is greater than a first preset time is judged; when the operational time of the compressor is greater than the first preset time, the air conditioner is controlled to be on a water-eliminating mode. The water-eliminating mode is used for eliminating water on an electrical heater part of the air conditioner. When the air conditioner is on the cooling or the dehumidifying mode, the water produced by electrical heating can be avoided so as to avoid water blowing of the air conditioner, and therefore experience of users is improved, a water-leakage failure is avoided, and the operational stability of the air conditioner is guaranteed.

The invention provides a high-speed rail and subway tunnel leakage water repairing system and a process thereof. The process comprises the steps that the current leakage water condition of a high-speed rail and subway tunnel is judged; according to the leakage water condition, a corresponding repairing method is adopted for repairing leakage water; when that the leakage water condition is segmentsplicing joint water leakage is judged, a repairing method of deep water stopping and shallow reinforcing is adopted for repairing the leakage water; when that the leakage water condition is segment splicing joint water gushing is judged, a repairing method of combining curtain solidification, deep water stopping and shallow reinforcing is adopted for repairing the leakage water; and when that theleakage water condition is segment bolt part leakage water is judged, a repairing method of structural blocking is adopted for repairing the leakage water. According to the high-speed rail and subwaytunnel leakage water repairing system and the process thereof, corresponding waterproof and leakage-stopping schemes are determined according to different leakage water parts, a plurality of materials and a plurality of processes are combined, and the problem of segment leakage water of the high-speed rail and subway tunnel is systematically solved.

The invention provides a waterproof standard construction technology for a well-decorated kitchen and bathroom, and relates to the technical field of construction engineering. The technology comprisesthe following steps of S1, pipeline waterproof treatment, S2, base layer waterproof treatment, S3, wall face and ground face waterproof treatment and S4, internal corner waterproof treatment; firstly, a pipeline is waterproofed, then a base layer is waterproofed, and then the wall face and the ground face are waterproofed, finally, internal corners are waterproofed on a waterproof structure of the wall face and the ground face so as to further increase the waterproof effect. The multi-layer waterproof structure of which layers are stacked and the waterproof treatment for pipe edges and the inner corners can make the waterproof structure of the kitchen and bathroom room achieve the waterproof effect lasting for 15 years or above.

The invention provides a bottom case of a kitchen range and the kitchen range with the same. The bottom case of the kitchen range provided by the invention comprises a bottom wall and at least three side walls, wherein each side wall is provided with a horizontal flange; and an included angle is formed between ends of each two adjacent flanges. The bottom case of the kitchen range also comprises a jacket, which is used for packaging the ends of each two adjacent flanges and further connecting the two adjacent flanges. Due to the adoption of the technical scheme provided by the invention, the cost of a die can be greatly reduced, and the production efficiency is improved. In addition, due to the utilization of the jacket, the problem that when a gap is formed between each two adjacent flanges, water leakage is easy to occur at the gap is solved.

The invention discloses a rear replaceable type waterproof device for a deformation joint of a basement and an installation method thereof. The rear replaceable type waterproof device comprises angle steels, wherein the angle steels are arranged at the two sides of the deformation joint of the basement; drilling holes at the two sides of the deformation joint are provided with screw rods; the contact surfaces of the angle steels and the deformation joint are provided with bonding layers; rubber water-stopping belts are arranged above the angle steels at the two sides and at the inner sides opposite to the screw rods; and pressing devices are arranged above the rubber water-stopping belts and are fastened by nuts. The rear replaceable type waterproof device disclosed by the invention has the advantages that the waterproof device is arranged on the backwater surface of the completed basement without being pre-buried in advance, namely the rear type, so that the difficult problem that members can not be pre-buried at the backwater surface for water leakage and water prevention of the deformation joint of the basement is solved, the device is replaceable and is convenient for maintenance in the future.

The invention provides an anti-stick waterproof board with excellent water resistance. The anti-stick waterproof board consists of a base material layer, a self-adhesive layer and an isolating membrane layer which are sequentially compounded into a whole, wherein the self-adhesive layer is positioned between the base material layer and the isolating membrane layer; the isolating membrane layer does not need to be removed, and disappears after reacting with poured concrete; the self-adhesive layer has the thickness of 0.2-0.4mm, and is prepared from the following components in parts by weight: 2-10 parts of chlorobutyl rubber, 20-30 parts of high-molecular-weight butyl rubber with a viscosity average molecular weight of 400-500 thousands, 30-50 parts of medium-molecular-weight polyisobutylene with a viscosity average molecular weight of 50-100 thousands, 20-40 parts of low-molecular-weight polyisobutylene with a viscosity average molecular weight of 1000-3000, 0.5-10 parts of vinyl-terminated silicone rubber and 1-5 parts of an antioxidant; the vinyl-terminated silicone rubber is terminal vinyl silicone rubber and has a viscosity average molecular weight of 50-300 thousands, and the mole percent of vinyl is more than 1%. The invention also provides a preparation method of the anti-stick waterproof board.

The invention relates to a Portland cement foaming heat preservation board or a block and a manufacturing method thereof. The Portland cement foaming heat preservation board or the block is capable of strengthening heat insulation and heat preservation performances. The Portland cement foaming heat preservation board or the block is prepared by raw materials of, by weight, 99 parts of Portland cement, 5 parts of saturated aluminum sulfate, 1 part of water reducing agents and 0.5-1 part of hydrogen peroxide, the Portland cement, the saturated aluminum sulfate and the water reducing agents are proportionally taken and then placed in a mixer, water is added into the mixer to be mixed with the raw materials and then stirred for 5-10 minutes to prepare a foaming cement slurry, the water is added according to the weight ratio of the water to the raw materials of 100: (60-80), the hydrogen peroxide is proportionally taken, water is added to the hydrogen peroxide, the hydrogen peroxide and the water are subjected to pre-foaming to manufacture foams by means of a foaming machine, the water is added according to the weight ratio of the hydrogen peroxide to the water of 0.01: 1, the foams and the foaming cement slurry are placed into a foam stirrer for even stirring, the mixture is injected to a mold for solidification molding, and the mold is removed to obtain the density Portland cement foaming heat preservation board or the block. Portland cement enables a solidified board to form a foaming structure under the action of the hydrogen peroxide so that weight of walls is reduced, and the heat insulation and heat preservation performances are strengthened.

The invention provides a repairing system for water leakage in a kitchen and a bathroom, and relates to the technical field of building engineering. The repairing system comprises a structure weak part repairing system and a pipeline and internal corner part repairing system. A machining groove is chiseled in a structure weak part, and grouting, painting of a basic layer interface agent, reinforcement of repairing mortar, painting of waterproof paint, laying and attaching of polyester cloth and secondary painting of waterproof paint for waterproof treatment are performed. At pipeline and internal corner portions, internal corners and a pipeline side are grooved, painting of a basic interface agent, reinforcement of repairing mortar, paining of waterproof paint, laying and attaching of polyester cloth and secondary painting of waterproof paint for waterproof treatment are performed, and finally overall painting of repairing mortar, painting of rigid waterproof paint and high-elasticitywaterproof paint and other waterproof treatment are performed. Multiple materials and multiple technologies are adopted and combined as a whole, and the problem of water leakage in the kitchen and thebathroom is solved systematically.

The invention discloses a suspended ceiling structure of a long span underground powerhouse and a construction method thereof. The suspended ceiling structure of the long span underground powerhouse comprises two equilong rock anchor beams which are constructed and completed are located on two sides of an upstream and a downstream, a steal arched beam is located between the two rock anchor beams and stretches across in the upstream and downstream directions, an arched waterproof layer purlin support and an arched waterproof layer purlin strip are supported at the top flange of the steal arched beam, and an arched waterproof board is fixed to the arched waterproof layer purlin strip; a plurality of steel hanging rings and steel hanging rods are hung on the bottom flange of the steal arched beam, a main runner of a horizontal decorating layer is hung under the steel hanging rods, and a horizontal decorating layer purlin strip is fixed under the main runner; a fixed decorating board is installed on the lower surface of the horizontal decorating layer purlin strip, a plurality of air conduits are arranged in space between the horizontal decorating layer and an arched waterproof layer, and a plurality of maintenance trestle roads along cliffs are installed on the upper surface of the main runner. The steel arched beam and all steel components can be conveyed to a site to install after being processed, manufactured and completed in a factory, the construction is convenient, and the construction period is shortened. The water seepage of a powerhouse top arch is drained to an upstream and downstream side wall drainage ditch from an upper layer of the waterproof board, the problem that the top arch leaks water is solved, a decorating role of a lower layer of the horizontal decorating layer is played, and the operating requirement of power station is met.

The invention discloses a fish attracting lamp using seawater cooling. The fish attracting lamp comprises a fish attracting lamp assembly, a throttling valve, a flowmeter, a filter, a circulating pump and a dirt separator. The fish attracting lamp assembly is composed of a lens, an LED light source, a heat exchanger and a plastic shell. According to the fish attracting lamp using seawater cooling, due to arrangement of the heat exchanger and the plastic shell, the plastic shell is of a special lamp structure and is made of a plastic material, the heat exchanger is made of an aluminum nitride ceramic material, and the fish attracting lamp is high in corrosion resistance and can stably work in the marine environment for a long time. Due to arrangement of a cooling water gap, a loose joint structure is adopted, bare-handed dismounting and mounting of the lamp without tools are achieved, the loose joint sealing surface is changed into a spherical surface or a conical surface from a traditional plane, and the water leakage problem of V-shaped gaps is well solved. Due to arrangement of the fish attracting lamp, the fish attracting lamp can be combined at will through modular design of four cross-shaped water gaps, and the applicability to the using environment is ultrahigh.

The invention relates to the technical field of building engineering, in particular to a water leakage repair process for an indoor wall. The process comprises the following steps: cleaning a wallspace; removing dust on the wall space of a leakage area and a brushed coat; exposing a construction part; drilling a grouting hole; cleaning the grouting hole; carrying out grouting; carrying out grouting from the grouting hole by a grouting machine; carrying out galling treatment; brushing a first waterproof material; leveling repair mortar and smearing cement mortar to the outer side of the secondwaterproof material; then brushing a heat insulating material to the outer side of the cement mortar; and smearing concrete to the outer side of the heat insulating material. By carrying out the stepsof cleaning the wallspace, exposing the construction site, drilling the grouting hole, cleaning the grouting hole, carrying out grouting, carrying out galling treatment, brushing the first waterproofmaterial, leveling the repair mortar, brushing the second waterproof material and smearing the material, the problem of water leakage of the wall is solved effectively, and the wall is durable and good in waterproof effect.