25 results about "Weep" patented technology

A tile drain and method of installing a tile drain is provided. The tile drain includes a drain body and a drain cover. The drain body defines a top opening, top weep apertures, and bottom weep apertures. The top opening receives the drain cover and serves as the primary drain for the tile drain. The top weep apertures are positioned below a top layer, such as a tile layer, of the base so as to receive fluid positioned between the top layer and a top waterproofing layer of the base. The sub weep apertures are positioned below the top waterproofing layer of the base so as to receive fluid positioned between the top waterproofing layer and a bottom waterproofing layer of the base. The drain body is encapsulated within the base, but the drain cover is adjustable relative to, and removable from, the drain body.

Embodiments of the represent disclosure provides a multi-purpose screed device suitable to provide draining and / or ventilation at various locations of exterior walls in a building. The multi-purpose screed device is compatible with exterior walls with a rain screen disposed outside a weather-resistant barrier layer. The multi-purpose screed device may use a foundation weep screed, overhang soffit screed, and soffit ventilation.

There is provided a wall panel assembly including a wall panel with one or more weep holes extending through a bottom side portion thereof. The wall panel assembly includes a frame coupled to the bottom side portion of the wall panel. The frame has one or more weep holes in fluid communication with the weep holes and inner side of the wall panel according to one aspect. The weep holes of the wall panel are offset from and / or longitudinally align with the weep holes of the frame according to another aspect. The frame includes a drainage gutter cavity or channel in fluid communication with the weep holes of the frame and wall panel according to another aspect. The channel includes a pair of side portions with longitudinally-extending ridges and grooves thereon and a closed end portion with the weep holes of the frame extending therethrough according to a further aspect.

The utility model provides an anti-seismic rail for a high-speed railway, which comprises a concrete roadbed slab and a steel rail, longitudinal sleepers are arranged on the roadbed slab, wide sleepers are arranged on the longitudinal sleepers at intervals, the steel rail is arranged on the wide sleepers, and transverse and longitudinal adjusting devices are arranged below the steel rail at intervals and used for adjusting transverse and longitudinal deformation of the steel rail and enhancing the anti-seismic property of the steel rail. The transverse and longitudinal adjusting devices are additionally arranged below the steel rails, the transverse and longitudinal adjusting amount is increased, transverse deformation and longitudinal deformation are reduced, settlement of the rails can be effectively reduced, and meanwhile the anti-seismic property is enhanced through matched existing wide sleepers and prefabricated roadbed slab structures; the roadbed slab is formed through one-time pouring, a base construction procedure is omitted, the weep hole serves as a reserved transverse cutting hole, the roadbed slab is directly cut so as to rectify deviation, rapid repair after an earthquake can be achieved, the structure is simple, construction is rapid, the overall rigidity is large, and the system integrity is good; and the stability of the track under vibration and earthquake loads is improved.

The invention relates to the technical field of tunnel engineering, and discloses a complex mountainous area tunnel fracture zone weak surrounding rock collapse processing method, which comprises the following steps: carrying out geological forecast through a geophysical prospecting and drilling combined mode to identify the development conditions of geology and underground water in front of a tunnel construction direction; weep holes are formed in arch feet of the left side and the right side of the tunnel face in the construction direction, and gate valves are installed at hole openings of the weep holes; the soft water-rich rock mass in the front is consolidated through an advanced pre-reinforcement grouting technology; a three-step core soil reserving method is adopted for excavation, an upper pilot tunnel is excavated in the circumferential direction, concrete is initially sprayed immediately after excavation, a steel frame is arranged, and then anchors, sprayers and nets are constructed; repeating the pre-reinforcement grouting technology and the excavation step of the three-step core soil reserving method until passing through the collapse section; according to the treatment method, risks caused by collapse, initial support deformation arch replacement and the like and time consumed for treatment are prevented, risks caused by collapse and later initial support deformation limit invading arch replacement are prevented, the construction progress is accelerated, and the cost is reduced.

The utility model relates to the technical field of pipeline for chemical production provides the device for covering liquid ditch, it includes reel and is equipped with drive motor on reel, is provided with covering body around on reel, the both ends of reel and among the middle are equipped with mounting seat, the mounting seat on both ends contains pivot, and the free end of two support bars articulated in one end is respectively with pivot sleeve joint, with the both ends of connecting rod that is arranged in parallel with reel is connected, covering body is connected with connecting rod, drive motor controls reel rotation to make connecting rod close or away from reel, the local of support bar is equipped with the convex hull that protrudes from the surface of support bar. The utility model not only has realized automatic covering liquid ditch or automatic removal to the covering of liquid ditch, has promoted the practicality of covering liquid ditch device, has effectively promoted the hydrophobicity of the device simultaneously.

The utility model belongs to the technical field of weep hole filters, and relates to a novel weep hole filter combination device, which comprises a filter and a hoop, the hoop is arranged on the filter, the filter is connected with a sleeve, the filter comprises an outer filter layer, an inner filter layer and a guide connecting pipe, the inner filter layer is arranged inside the outer filter layer, and the guide connecting pipe is connected with the inner filter layer. The outer filter layer is arranged on the hoop, the lower end of the outer filter layer is provided with a guide connecting pipe connected with the sleeve, the sleeve is attached to the well wall of the drainage hole, the sleeve and the filter are prevented from slipping off from the drainage hole, mud and sand are prevented from entering the drainage sleeve, pipe blocking is avoided, gravel plays a primary filtering role, the filter plays a secondary filtering role and a tertiary filtering role, and the drainage hole is formed. The hoop is clamped in the gap between the filter and the water vortex bottom plate, the filter is clamped and supported upwards so that the filter can not slide downwards and be separated from the water drainage hole, the hoop is of an adjustable tightness type and has the function of clamping the gap between the bottom of the filter and the bottom of a chamber, and it is guaranteed that the filter and the sleeve can not slide down from the interior of the water drainage hole.

The utility model discloses an unstable slope anti-slide sheet-pile wall, which relates to the technical field of waste slag field treatment, and comprises a plurality of anti-slide piles, a plurality of soil retaining plates and an embedded sinking structure body, the anti-slide piles are distributed along the slope toe of a slope, each soil retaining plate is respectively positioned between any two adjacent anti-slide piles, and the embedded sinking structure body is embedded into the slope toe of the slope. Weep holes are formed in the soil retaining plates in the thickness direction, and inverted filter layers are arranged at the ends, facing the slopes, of the weep holes; the embedded sinking structural body comprises a reinforced connecting structural body and a sinking structural body, one end of the sinking structural body is fixed to the inner side of the soil retaining plate, the other end of the sinking structural body extends in the direction away from the soil retaining plate, and the ends of the sinking structural body extend upwards and downwards to form hook heads respectively; the reinforced connecting structural body is formed on the upper portion of the sinking structural body and connected with the soil retaining plate, and the face, facing the slope, of the reinforced connecting structural body is an inwards-concave arc face. The anti-slide pile slab wall has the effect of enhancing the protection effect of the anti-slide pile slab wall on an unstable slope.

Weeping systems for fenestration units are disclosed. In an implementation, an apparatus includes a fenestration unit, including a frame, including a head, a first jamb, a second jamb, and a sill. The first jamb and the second jamb coupled to and between the head and the sill. The head, the first jamb, the second jamb, and the sill include a perimeter drainage channel. Each of the head and the sill include weep holes fluidly coupled to the perimeter drainage channel.

The utility model provides a weep hole cleaning device, which relates to the technical field of bridge maintenance equipment and specifically comprises a suction assembly, a collection assembly and a negative pressure mechanism, the negative pressure generating piece generates high-speed airflow and is connected to the suction pipe through the negative pressure amplifying piece, so that the high-speed airflow facing the containing space is generated in the suction pipe, negative pressure is formed at the end, away from the collecting assembly, of the suction pipe, the suction pipe is inserted into the water drainage hole, and the suction pipe can suck deposits in the water drainage hole into the suction pipe; the negative pressure amplification piece can increase the flow speed of the air flow so as to further improve the strength of the generated negative pressure and ensure that the suction pipe can smoothly suck the deposits into the containing space, so that the weep hole is cleaned, the cleaning efficiency is high, the cleaning effect is good, the pipeline is not prone to being damaged, the deposits can be collected, and the practicability is high. And environmental pollution caused by the fact that deposits easily fall into local roads or water source protection areas again is avoided.

The utility model relates to a tool structure for assisting a drain pipe of a box-shaped beam of a truss girder bridge to penetrate out. A preset hole group is formed in the position, close to the end, of the drain pipe in the direction perpendicular to the axis. A through hole through which the drain pipe penetrates is formed in the box-shaped cross beam; the device is characterized by comprising a magnetic cushion block group, a hydraulic cylinder group, a traction cross beam, a centering traction head and a telescopic bolt, the utility model solves the problems that the concentric weep hole on the web plate of the beam is eccentric and the drain pipe is difficult to penetrate out of the weep hole due to welding deformation and storage downwarping of the weep hole of the box-type beam; by adopting the penetrating tool structure, the labor intensity of personnel is reduced, and the construction progress is accelerated; the device is simple in structure, low in cost and suitable for popularization and use.

The utility model discloses a weep hole bolt fixing device for a round pipe culvert mold with weep holes, which relates to the field of concrete round pipe culvert production and comprises a plurality of mold reinforcing rib plates arranged on the side wall of the round pipe culvert mold, weep hole bolts arranged among the mold reinforcing rib plates, and fixing grooves formed in the upper parts of the weep hole bolts. Fixing steel plates are arranged on the upper portions of the transverse fixing steel bars on the left side and the right side of the drainage hole plug pin, through holes are formed in the two sides of each fixing steel plate, fixing bolts are arranged to penetrate through the through holes to fix the fixing steel plates to the side wall of the round pipe culvert mold, and then the transverse fixing steel bars and the drainage hole plug pin are fixed. The round pipe culvert is convenient to produce, the working efficiency is greatly improved, the quality of finished products is stable, meanwhile, the maintenance cost caused by deformation of parts is reduced, the safety is high, the structure is simple, and the use is convenient.

Systems and methods for creating a weep hole in an uncured, concrete, hollow core structural component having one or more external surfaces and one or more internal surfaces. The weep hole is drilled using a drilling apparatus comprising a drill, a rotating drill bit with an internal fluid passageway, a power source, and a pressurized fluid source. Loose, uncured concrete material deposited near the weep hole on the one or more internal surface as a result of drilling the weep hole is removed by releasing pressurized fluid which flows from the pressurized fluid source, through the drill and the rotating drill bit.

An insert (10) for a weep hole opening in a wall, said weep hole insert comprising: a tubular body (12) defining at least one air flow conduit (14) extending therethrough, along a first axis (L), from a first open end (12a) of the tubular body to a second open end (12b) thereof, the tubular body comprising an operatively front portion (12') in which the first open end is defined and an operatively rear portion (12") in which the second open end is defined; a grate (16) connected to the operatively front portion of the tubular body, the grate comprising an apertured body (16a), apertures (16b) of the apertured body being configured to permit air flow through the apertured body but to inhibit passage of embers and sparks, and wherein, in an operative configuration, the apertured body extends across the at least one conduit to permit air flow through the at least one conduit via the apertures but to inhibit passage of embers and sparks, wherein the operatively front portion of the tubular body is of corrosion resistant sheet metal and the operatively rear portion of the tubular body is of a polymeric material. 20 25 20 85 63 28 J ul 2 02 5 A B S T R A C T 2 0 2 5 2 0 8 5 6 3 2 8 J u l 2 0 2 5

The invention relates to the technical field of prefabricated wallboard joint waterproofing, and discloses a prefabricated wallboard assembly horizontal joint drain pipe structure and a using method thereof.The prefabricated wallboard assembly horizontal joint drain pipe structure comprises a prefabricated wallboard, a connecting mechanism, a rubber drain pipe and a rain baffle, a cavity is formed between an outer wallboard and a waterproof layer of the prefabricated wallboard, and the bottom of the cavity is provided with a drainage slope and communicates with a tongue-and-groove joint; a rubber drain pipe is arranged at the communication part; the rubber drain pipe achieves double preliminary positioning through attraction of a magnetic attraction block and a magnetic attraction strip and clamping of a protruding block and a groove, and the rubber drain pipe is matched with bolt fixing of a semi-split type positioning plate, so that it is guaranteed that installation is accurate and firm. The tongue-and-groove seam is filled with seam filling mortar to be sealed and fixed, the connecting mechanism is filled and spliced through grouting materials, and rain wash backflow is blocked through a rain baffle. A double-waterproof system of external prevention and internal drainage is constructed, the drainage efficiency and the joint sealing performance are improved, the stability of a building structure is guaranteed, the service life is prolonged, and the problems that an existing drain pipe is inaccurate in positioning and prone to displacement, and the joint rainwater leakage risk is high are solved.

The invention relates to the technical field of thermal power plant area drainage facilities, in particular to a thermal power plant area flood interception ditch anti-floating and anti-leakage device and a working method. The flood intercepting ditch comprises a bottom plate and two opposite side walls, and the bottom plate and the two side walls form a groove-shaped structure. Weep holes are formed in a bottom plate and side walls of the flood intercepting ditch, the weep holes are formed in the middle of the bottom plate and the bottoms of the side walls, and a mattress layer is further arranged on the lower side of the bottom plate; the interior and the exterior of the flood intercepting ditch are communicated through the drainage hole, a check valve is arranged at the inner end of the drainage hole, and the check valve conducts a water flow path from outside to inside of the flood intercepting ditch and cuts off the water flow path from inside to outside. While the anti-floating requirement of the flood intercepting ditch is met, the engineering amount and the engineering cost are reduced, meanwhile, water flow in the flood intercepting ditch is prevented from entering the foundation, the stability of a high slope is guaranteed, and then the overall safety and economical efficiency of a thermal power plant area drainage protection system are improved.

A door frame and threshold assembly including a substantially closed reservoir tube having a first plurality of spaced apart weep holes therein and a second plurality of spaced apart weep holes, an interior sill portion arranged on a ceiling of the reservoir tube, the interior sill portion having a first sloped surface having a descending slope arranged in a direction towards the plurality of spaced apart weep holes, and an exterior sill portion at least abutting one of a pair of sidewalls of the closed reservoir tube, the exterior sill portion having a second sloped surface having a descending slope arranged in a direction away from the closed reservoir tube, wherein a channel is formed by the ceiling of the closed reservoir tube, an edge of the interior sill portion, and an edge of the exterior sill portion.

A fluid backflow prevention system for use with common household plumbing fixtures. A remote air gap assembly may be installed in a new or existing plumbing system to prevent fluid backflow and subsequent contamination. The remote air gap assembly includes an air gap housing, with an inlet, an outlet, a weep hole, a check valve, and an outlet cap. In an exemplary use, such a remote air gap assembly may operate in conjunction with a filtration faucet and may be installed under a counter, for example.

To provide a weep hole that suppresses a decrease in operating efficiency of an apparatus for decompressing or pressurizing the interior of a hollow tube by blocking air flow through the weep hole, while being capable of suppressing a decrease in water flow rate.SOLUTION: A weep hole 20 according to the present invention comprises: a main check valve 23 that allows only water flow from a water intake 21 to a water discharge port 22 and prohibits water flow in a reverse direction; and s float valve 24 of a float valve type that opens a flow path by buoyancy during water flow on the upstream side and closes the flow path so as not to cause air flow from the water intake 21 toward the water discharge port 22 when the main check valve 23 is closed. In order to allow water flow from an interior space 5 of the underground structure 1 to the ground, the water inflow hole 13 is formed in a tube wall portion on the interior space 5 side of the hollow tube 11, and a water outflow hole 14 is formed in the tube wall portion on the ground side of the hollow tube 11, and the weep hole 20 is provided in each of the inflow hole 13 and the outflow hole 14.SELECTED DRAWING: Figure 10

The utility model discloses a full-automatic weep pipe tool which comprises a fixing bottom plate, the upper surface of the fixing bottom plate is fixedly connected with a supporting shell, a supporting column is installed on the upper surface of the fixing bottom plate, a limiting pressing block is installed at the upper end of the supporting column, and a weep pipe body is placed on the surface of the supporting column. A first cutting knife is installed on the upper surface of one end of the fixing bottom plate, a waste guide frame is arranged below the first cutting knife, and a first machining head is arranged on the front surface of the weep pipe body. According to the full-automatic weep pipe tool, the supporting columns and the limiting pressing blocks are arranged, so that when the full-automatic weep pipe tool works, weep pipes are conveniently positioned through the supporting columns, the supporting columns are conveniently adjusted for supporting according to the shapes of the weep pipes by changing the mounting positions and the telescopic heights of the supporting columns, the practicability of the full-automatic weep pipe tool is improved, and then through downward sliding of the limiting pressing blocks, the weep pipes are conveniently fixed. And the rubber pad presses the surface of the weep pipe to fasten the weep pipe, so that the limiting stability of the weep pipe is improved.

The utility model discloses a rat-proof weep hole screen plate which comprises rat-proof weep hole screen plate assemblies arranged on the two sides of a through-wall steel pipe respectively, each rat-proof weep hole screen plate assembly comprises a screen plate frame, a mesh plate is arranged in each screen plate frame, and fixing assemblies detachably connected with the through-wall steel pipe are arranged at the four corners of each screen plate frame respectively. A rat-proof plate is arranged at the bottom of one side, far away from the other rat-proof weep hole net plate assembly, of the net plate frame. According to the rat-proof weep hole net plate assembly, the net plate frame with the fixing assembly is arranged, so that the rat-proof weep hole net plate assembly can be conveniently covered on the weep hole and connected with a through-wall steel pipe; through the arrangement of the rat guard with the insertion block, the rat guard is convenient to mount, dismount and replace; meanwhile, by arranging the rat guard with spines, rats can be prevented from climbing and entering; by arranging a smell rat repelling box, rats can be repelled.

The utility model relates to the technical field of horizontal seams, and discloses a prefabricated part horizontal seam drainage node which comprises a prefabricated part, a round PE rod is arranged on the left side of the interior of the prefabricated part, a square PE rod is arranged in the left side of the prefabricated part, and one side of the square PE rod is communicated with a rubber weeping pipe. First weather-proof glue is arranged on the left side of the square PE rod, second weather-proof glue is arranged on the left side of the round PE rod, and a heat preservation mechanism is arranged in the prefabricated part and used for further improving the waterproof performance of the structure. According to the utility model, the round PE rod and the square PE rod are matched to be used as a filling material of the expansion joint, buffer and sealing effects are achieved in the expansion joint, rainwater is prevented from permeating into a building through the expansion joint, at the moment, the rainwater in the horizontal joint can flow out conveniently through the rubber weep pipe, and the normal drainage condition of the structure cannot be influenced.

The utility model discloses modularized spliced planting groove, including unit planting groove, the inside welding of unit planting groove has the support frame, and the movable setting of support frame has the planting board, the surface of planting board evenly is equipped with a plurality of seedling groove, and every seedling groove's bottom all are equipped with small weep hole, in the utility model, a plurality of unit planting grooves realize quick assembly through the cooperation of first splicing piece and second splicing piece, do not need bolt auxiliary, greatly promoted the splicing efficiency, when needing to combine planting groove, only need to press T type pole horizontally to make spring contract, and the clamping block can easily extend into the clamping groove, then 180 degree rotation T type pole, and the clamping block can be accurately clamped into the gap between strong magnet and the inner side of clamping groove, and rely on the adsorption of strong magnet and firmly connected, this design not only simplifies the splicing process, also ensured the structure stability after splicing, and it is convenient according to the flexible adjustment layout of seedling site, and the space utilization is improved significantly.

A method for creating a weep hole is disclosed. The weep hole is drilled in an uncured, concrete, hollow core structural component having one or more external surfaces and one or more internal surfaces. The weep hole is drilled using a drilling apparatus comprising a drill, a rotating drill bit with an internal fluid passageway, a power source, and a pressurized fluid source. Loose, uncured concrete material deposited near the weep hole on the one or more internal surface as a result of drilling the weep hole is removed by releasing pressurized fluid which flows from the pressurized fluid source, through the drill and the rotating drill bit.

The utility model relates to the technical field of weep hole forming dies, in particular to a railway box girder protection wall weep hole forming die which comprises transverse panels and vertical panels, and the vertical panels are arranged between the two sides of the upper transverse panel and the two sides of the lower transverse panel. Each transverse panel and the corresponding vertical panel as well as the two vertical panels are rotationally connected through symmetrically-arranged connecting hinges, and supporting sleeves parallel to the transverse panels and the vertical panels are arranged in the transverse panels; due to the design of the unique folding structure and the telescopic cross-shaped supporting rod, the mold can be quickly unfolded and fixed during mounting and can be easily folded during dismounting, the mounting and dismounting time is shortened, the construction efficiency is improved, the damage to concrete during mold dismounting is reduced, and the mold can be operated by a single person, so that the labor cost is saved, and the working efficiency is improved. The mold is convenient to assemble and disassemble, novel in structure, easy to carry and store, good in sealing performance and capable of effectively guaranteeing the concrete quality.