36results about How to "Avoid the problem of water seepage" patented technology

The invention discloses an indoor waterproof structure. The indoor waterproof structurecomprisesa wall surface waterproof structure, a wall surface and ground corner waterproof structure, a board penetrating floor waterproof structure, a floor drain outlet waterproof structure, a shower room partition lower part water barrier waterproof structure, a threshold stone lower part water barrier waterproof structure, abathtub lower part water barrier waterproof structure, a water supply opening waterproof structure, abathroom with underfloor heating waterproof structure, asame floor drainage bathroom waterproof structure, and a bathroom near curtain wall sidewater barrier waterproof structure. According to theindoor waterproof structure and construction method thereof, the problem of water seepage caused by reasons such as coarse design of an indoor waterproofing system, irregular construction, and inadequate control is avoided, and achieves the purposes of cost lowering and efficiency improving are achieved.

The invention discloses a sample preparation method for eliminating a rubber membrane penetration effect of a strong-weathered rock. The principle is that cured liquid latex is used as filler, so thatan uneven test sample surface becomes smooth, and the rubber membrane penetration effect of the strong-weathered rock is eliminated. Preparation steps of a test sample comprise the steps of cutting the sample, filling pits, smoothening the surface, molding the test sample and filling the sample. According to the technical scheme provided by the invention, adverse effects of the rubber membrane penetration effect of the strong-weathered rock can be effectively eliminated and a tested three-axis shear test result is real and reliable and has high precision. The sample preparation method has thecharacteristics of toxin-free and harmless testing materials, low construction price, feasible method, convenience for operation, short testing period and the like; and the problem that a rubber membrane is broken by protruding quartz grains on the surface of the test sample under high pressure so that the test fails also can be avoided by the technical scheme.

The invention discloses a roof construction method of a broken bridge waterproof roof gutter spout funnel. The roof construction method includes the following steps that a water stop ring on an outerbarrel of the gutter spout funnel is pre-embedded in a concrete layer when a roof reinforced concrete floor slab is poured; a first leveling layer, a vapor barrier layer, a heat insulating layer, a slope making layer and a second leveling layer are laid successively on the concrete layer; a coiled material layer is laid on the second leveling layer, the tail end of the coiled material layer is putinto a water stop groove of the outer barrel, and then the water stop groove is filled with waterproof glue; a waterproof layer and a coiled material protective layer are laid successively on the coiled material layer; and the gutter spout funnel is inserted into the outer barrel pre-embedded in the concrete layer through an inner barrel. According to the roof construction method of the broken bridge waterproof roof gutter spout funnel, the waterproof effect is good.

The invention discloses an electric slip-form pull-rod-free integral through-culvert wall body pouring formwork trolley, which comprises a trolley and formworks symmetrically distributed on two sidesof the trolley, wherein each formwork comprises an outer formwork, an inner formwork and an end formwork; a first pull rod is arranged between the outer formwork and the inner formwork; and the trolley comprises a walking device, a reinforcing device, a supporting device and a lifting device. The formwork system of the electric pull-rod-free formwork trolley is assembled and formed at one time andis recycled, the turnover is convenient and fast, the formwork trolley is less in manual investment during operation, the construction efficiency is high, the appearance quality is good, the safety factor is high, the installation amount of steel pipe brackets is greatly reduced, the safety standardization is higher, and the construction progress can reach one cycle per day; and the formwork trolley effectively avoids the problem of water seepage of wall body pull rod holes caused by the construction of culverts by using prior equipment, solves the quality defects of obvious formwork splicingjoints, staggered construction, color difference of concrete and the like, and ensures the flatness of large wall bodies of the culverts and engineering solid quality.

The invention relates to a water-seepage-proof structure, in particular to a waterproof structure of a bathroom. The waterproof structure of the bathroom comprises tiles and a sand cushion layer. The waterproof structure of the bathroom is characterized by further comprising water stop bars, wherein the water stop bars are arranged in gaps between the tiles and between the sand cushion layer and the tiles. By the adoption of the waterproof structure of the bathroom, the problem that the gaps between the tiles are prone to water seepage is solved. Due to the fact that the tiles cannot leak water, the problem of water seepage is effectively solved through the waterproof structure of the bathroom. After an existing technology is applied to waterproof processing, the waterproof structure of the bathroom is applied, so that the problem of water seepage of the bathroom can be thoroughly solved once for all.

The invention relates to a hidden type 360-degree bite plate which comprises a plurality of color steel plates. Each color steel plate comprises wave trough sections, wave peak sections and side peaksections, wherein the two ends of the wave peak section are connected with the wave trough sections, the other ends of the wave trough sections are connected with the side peak sections, the multiplecolor steel plates are arranged in order in sequence, the bite plate further comprises fixing pieces, the top ends of the side peak sections of the two adjacent color steel plates and the fixing pieces are meshed together, the meshed position is bent by 360 degrees to form a paper clip shape, and the fixing pieces are located between the side peak sections of the two color steel plates. The side peak ends of the two adjacent color steel plates are subjected to 360-degree engagement, and the engagement strength is enhanced through the fixing pieces; accordingly, the color steel plates are totally sealed, and the problem that the color steel plates leak water is avoided.

Disclosed is a fast-connection structure of a water hose and a rigid joint. The fast-connection structure comprises the water hose, a nut cap and a hollow rigid joint body. An outer thread is formed in an outer segment of the rigid joint body. An inner thread matched with the rigid joint body is formed in the nut cap. The nut cap is connected outside the outer segment of the rigid joint body in a screwed mode. The center of a cap cover of the nut cap is provided with a hollowed-out hole, and the water hose penetrates through the hollowed-out hole. A water passing hole is fixedly and tightly connected with a rigid inner insertion pipe. An annular gap is formed between the rigid inner insertion pipe and the outer segment of the rigid joint body. The water hose is a silicone hose. A corrugated pipe is further arranged outside the silicone hose. The tail end of the corrugated pipe and the tail end of the silicone hose are located in the annular gap. An outer segment of the rigid inner insertion pipe is movably inserted in the silicone hose and is tightened radially by the silicone hose. The corrugated pipe is sleeved with a C-shaped elastic inner buckle. A taper is formed on the inner surface of the cap cover of the nut cap. The C-shaped elastic inner buckle is located between the cap cover of the nut cap and the end face of the rigid joint body. The fast-connection structure is convenient to operate, firm in connection and good in seepage-proof effect.

The invention discloses a sweeping machine water tank with controllable water seepage, which comprises a water tank body and a water tank cover arranged on the water tank body, and is characterized in that a water injection port is opened on the water tank cover, and a Rubber plug, the bottom of the water tank body is provided with at least one outlet hole, and the top inside of the water tank body is provided with a solenoid valve installation box. Insert the installation base in the installation frame, the installation frame is provided with a through hole, the bottom of the installation base is provided with at least one air inlet, the installation base is provided with a plurality of air intake grills, the air intake grid The grille is in communication with the air inlet, the air intake grille is provided with a solenoid valve, the solenoid valve includes an action end, the action end is provided with a plug corresponding to the through hole, and the through hole is connected to the water tank. The internal space of the body is connected.

The invention discloses a vacuum sound insulation and heat preservation board for buildings, which sequentially comprises a geothermal pipe fixing board, a supporting layer and a shock absorption layer from top to bottom, a plurality of pipeline clamping blocks are distributed on the geothermal pipe fixing board in a matrix mode, the supporting layer is specifically arranged to be a honeycomb plate, and the shock absorption layer is specifically arranged to be a shock absorption sponge layer. According to the vacuum sound insulation and heat preservation board, the shock absorption and buffering effects of the heat preservation board are improved through the arrangement of the damping layer, the plurality of pipeline clamping blocks are arranged on the geothermal pipe fixing board in a matrix mode, geothermal pipelines can be installed between the pipeline clamping blocks to be fixed, the vacuum sound insulation and heat preservation board is very convenient to use and can effectively replace an extruded sheet a floor heating system is laid and is convenient and fast to mount, and the upstairs and downstairs sound insulation effect is greatly improved.

The invention discloses a method and a pouring structure for using epoxy resin seal filler as hull cushion. The method includes shafting central plane cushion (17) pouring and hull shell cushion pouring. Two brackets are built in the hull shell. Epoxy resin is used as seal filler to form the shafting cushion and the hull cushion. The epoxy resin can be used as the filler fast and effectively to build the shafting cushion. In addition, the problem of water seepage of the filler is solved.

The invention provides a multifunctional protection device for an electric welding machine, and a method thereof, avoids the danger that the electric welding machine is exposed to the sun and exposed to the rain in a using process, and meanwhile solves the problems that electric leakage protection cannot be carried out due to electric leakage of the electric welding machine and the temperature is too high after long-time use. The multifunctional protection device for the electric welding machine comprises a box body, wherein a top cover is fixedly connected to the upper end of the box body, ventilation windows are fixedly connected to the left side wall and the right side wall of the box body, cleaning push plates are connected to the ventilation windows in a front-back sliding mode, a plurality of cleaning scraping plates matched with ventilation channels are fixedly connected to the sides, close to the ventilation windows, of the cleaning push plates, and each cleaning scraping plate is in a shape with wide top and narrow bottom; and handle rings are fixedly connected to the sides, away from the ventilation windows, of the cleaning push plates, opening and closing doors are fixedly connected to the front end and the rear end of the box body, an exhaust bent pipe is fixedly connected to the top cover, one end of the exhaust bent pipe fixedly communicates with the top cover, the other end of the exhaust bent pipe inclines downwards, and an exhaust fan is fixedly connected into the exhaust bent pipe. The multifunctional protection device for the electric welding machine is simple in structure and has extremely high universality.

The invention discloses a retard-bonded prestressed uplift pile connecting device and a construction method thereof, and aims to provide the retard-bonded prestressed uplift pile connecting device capable of effectively avoiding a problem of water seepage of a basement bottom plate as a result of water seepage between a sleeve and the basement bottom plate under the condition that the anti-floating requirement of a basement is met as well as a construction method thereof. The retard-bonded prestressed uplift pile connecting device comprises anchoring steel bars anchored in the basement bottom plate; an uplift pile located below the basement bottom plate; a lower prestressed anchoring device which comprises a lower anchorage device embedded in the lower portion of the uplift pile, a prestressed anchorage device fixed to the top of the uplift pile and a retard-bonded prestressed steel strand, wherein the retard-bonded prestressed steel strand comprises a lower prestressed steel strand connecting the lower anchorage device and the prestressed anchorage device; and an adapting piece connected with the prestressed anchorage device, wherein the anchoring steel bar is connected with the adapting piece.

The invention relates to a roof outlet pipeline waterproof structure, and relates to the technical field of roof waterproofness. The structure comprises a pipeline protruding out of a roof, the pipeline is sleeved with a waterproof casing pipe, a flanging attached to the roof is fixedly arranged on the waterproof casing pipe, the waterproof casing pipe and the top of the pipeline are in seal connection through a connecting part, a waterproof layer is arranged outside the waterproof casing pipe, one end of the waterproof layer extends to the roof, the other end of the waterproof layer wraps thewaterproof casing pipe upwards, the waterproof layer sequentially comprises an inner bonding mortar layer, a waterproof coiled material, an outer bonding mortar layer, an alkali-resisting fiberglassgridding cloth and a concrete protection layer from inside to outside, the two ends of the concrete protection layer extend out of the waterproof coiled material and the alkali-resisting fiberglass gridding cloth, an annular protrusion with the top face flush with the top face of the concrete protection layer and inserted into the concrete protection layer is fixedly arranged on the outer side ofthe waterproof casing pipe, and a sealant is arranged on the annular protrusion and the top face of the concrete protection layer. The structure has the advantages of being convenient to mount and good in anti-seepage effect.

The invention discloses a dedicated device and construction method for performing foundation underpinning under strip foundations and relates to the technical field of basement construction methods. The method comprises the following steps of: cleaning barriers and breaking floors of a first floor of an original building to the bottom surface of the strip foundations; reinforcing the strip foundations, expanding the width and thickness of the bottom of nodes of the strip foundations, utilizing the nodes as a bearing platform, then expanding the section of the top of the strip foundations and the reinforcement ratio of the strip foundation, improving flexural bearing capacity of the strip foundations and using the strip foundations as a continuous beam; adding static pressure piles and pressing the static pressure piles to the calculated depth through an anchor rod static pressure pile construction technology; installing a basement. According to the dedicated device and construction method for performing foundation underpinning under the strip foundations, the firm degree of the basement is improved through dual reinforcement of increasing a reinforced brick structure in the strip foundations and applying jet grouting piles to the basement; meanwhile, construction time is saved, and the construction efficiency is improved; and thus, construction cost is saved.

The invention relates to the technical field of waterproof construction methods, and discloses a waterproof construction method for irregular pile heads, comprising the following construction steps: a rectangular area is reserved in advance on the outer ring of the pile head; a PC waterproof wall is laid on the outer periphery of the pile head board, the inner side of the PC waterproof wall panel has the first overlapping edge arranged towards the rectangular area; the first overlapping edge of the PC waterproof wall panel is processed into a straight edge for easy lapping; ointment is embedded in the outer periphery of the pile head, and then Lay the irregular waterproof area on the outer surface of the pile head with flexible overlapping materials, and trim the pile head into a regular arc or straight face; Extending down to the bottom of the pile head, the edge of the second waterproof roll has a second overlapping edge arranged toward the first overlapping edge; the first overlapping edge and the second overlapping edge are heat-fused together; and Pour mortar at the connection; effectively reduce the gap between the outer wall of the pile head and the second waterproof membrane, and achieve a better anti-leakage effect.

The invention discloses an electric sliding formwork trolley for integral culvert wall pouring without tie rods. The formwork trolley includes a trolley and formworks located symmetrically on both sides of the trolley. The formwork includes an outer mold, an inner mold and an end mold. A first pull rod is arranged between the outer mold and the inner mold, and the trolley includes a traveling device, a reinforcing device, a supporting device, and a lifting device. The formwork system of the electric tie-bar-less formwork trolley of the present invention is assembled and formed once, recycled, and easy to turn around. The formwork trolley has less labor input during operation, high construction efficiency, good appearance quality, and high safety factor, which greatly reduces the cost of steel pipe supports. The amount of erection is higher, the safety standardization is higher, and the construction progress can reach one cycle per day; the electric tie-bar-free formwork trolley of the present invention effectively avoids the problem of water seepage in the tie-rod holes of the wall caused by the construction of culverts with traditional equipment, and solves the problem of obvious formwork seams and poor construction Quality defects such as staggered platform and concrete color difference ensure the flatness of the large surface of the culvert wall and the quality of the project entity.

The invention discloses a dedicated device and construction method for performing foundation underpinning under strip foundations and relates to the technical field of basement construction methods. The method comprises the following steps of: cleaning barriers and breaking floors of a first floor of an original building to the bottom surface of the strip foundations; reinforcing the strip foundations, expanding the width and thickness of the bottom of nodes of the strip foundations, utilizing the nodes as a bearing platform, then expanding the section of the top of the strip foundations and the reinforcement ratio of the strip foundation, improving flexural bearing capacity of the strip foundations and using the strip foundations as a continuous beam; adding static pressure piles and pressing the static pressure piles to the calculated depth through an anchor rod static pressure pile construction technology; installing a basement. According to the dedicated device and construction method for performing foundation underpinning under the strip foundations, the firm degree of the basement is improved through dual reinforcement of increasing a reinforced brick structure in the strip foundations and applying jet grouting piles to the basement; meanwhile, construction time is saved, and the construction efficiency is improved; and thus, construction cost is saved.

The invention discloses a roof construction method of a broken bridge waterproof roof gutter spout funnel. The roof construction method includes the following steps that a water stop ring on an outerbarrel of the gutter spout funnel is pre-embedded in a concrete layer when a roof reinforced concrete floor slab is poured; a first leveling layer, a vapor barrier layer, a heat insulating layer, a slope making layer and a second leveling layer are laid successively on the concrete layer; a coiled material layer is laid on the second leveling layer, the tail end of the coiled material layer is putinto a water stop groove of the outer barrel, and then the water stop groove is filled with waterproof glue; a waterproof layer and a coiled material protective layer are laid successively on the coiled material layer; and the gutter spout funnel is inserted into the outer barrel pre-embedded in the concrete layer through an inner barrel. According to the roof construction method of the broken bridge waterproof roof gutter spout funnel, the waterproof effect is good.