Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

346 results about "Downspout" patented technology

A downspout, waterspout, downpipe, drain spout, roof drain pipe, leader is a pipe for carrying rainwater from a rain gutter. Downspouts are usually vertical and usually extend down to ground level. There is generally a bend of 70 degrees at the bottom. The water is directed away from the building's foundation, to protect the foundations from water damage. The water is usually piped to a sewer, or let into the ground through seepage.

Drainage junction shield

A drainage junction shield is disclosed that provides protection for the lower portion of a storm water downspout and its intersection with an adapter and drainpipe. Protection is provided against string trimmers and edgers and other impacting implements in a landscape environment. A shielded adapter chamber has perimeter flanges for pinning to a soil surface. The adapter chamber encloses the intersection of the drainpipe, adapter, and downspout as against a wall. A shielded downspout chamber extends above the adapter chamber and converges to an extension access that receives and encloses the lower end of a downspout.
Owner:YARD ARMOR LLC

Mailbox post protector with internal toolless interlock

A post protector is disclosed that provides protection for the lower portion of a mailbox post. Protection is provided against string trimmers and edgers and other impacting implements in a landscape environment. A shielded chamber receives latches that allow simple and concealed assembly without the need for fasteners or tools. In one embodiment, the post protector may be stacked for creating a unique visual effect and added protection. In another embodiment, perimeter flanges for pinning to a soil surface are provided. The structure provides an aesthetic complement to downspout protectors having a similar profile.
Owner:YARD ARMOR LLC

Downspout guard, kit therefor, and method of assembly

A downspout guard having opposed sidewalls and opposed end walls connected to a top wall, all formed from mesh material, such as metal mesh. Bottom edges of the walls engage a gutter bottom wall to hold the guard in place and forcing water to flow through the guard before entering the downspout. The sidewalls can engage gutter front / back walls, further holding the guard in place. Trapped debris enhances further debris entrapment, even trapping particles smaller than the mesh opening. Optionally, end walls taller than the sidewalls to accommodate obstructions and allow height adjustment by relative angle changes.
Owner:CHAMBERY BROOK ALLEN

Cover for circular-profile downspouts having protection from animal / insect intrusion and damage / debris accumulation

A downspout end cover protects and closes a lower end of a cylindrical rain gutter downspout assembly. The cover includes a body that forms a continuous hollow channel for passage of collected rainwater. An aperture at the back of the body is sized to attach to the downspout, and a front cylindrical or oval aperture emits collected rainwater. A door is rotatably attached to the front of the body at a top of the front of the body by a hinge and when closed, prevents entry of animals, insects or blown debris. The front of the body may be sloped and the door may rest against an inset ledge that protects the door and seals the downspout end cover against entry of insects and preventing detachment of the door from the body. The hinge may be offset from the back surface of the door by an arm.
Owner:COCHRAN STEPHEN

Roof truss protecting and repairing method without falling

The invention discloses a roof truss protecting and repairing method without falling, and relates to the technical field of constructional engineering, and the method specifically comprises the following steps: S0, surveying, detecting, evaluating, identifying, forming a report, and guiding the design work; the method comprises the steps that S1, a ridge, tiles, waterproof components, roof battens, counter battens and asphalt felts of a building are sequentially dismantled till a roof base layer of the building is dismantled; s2, a wooden roof frame of a roof base layer is repaired; s3, after repairing is completed, a keel frame is installed on the wooden roof frame; s4, a bearing net is installed, stringers are arranged and fixed, and rock wool is filled; s5, a wooden roof boarding is laid on the stringer, and anti-corrosion paint is brushed on the wooden roof boarding; s6, waterproof coiled materials are laid and pasted on the wood balusters; s7, wood counter battens are installed, and then wood roof battens are installed; s8, roof tiles and a ridge are laid; s9, a lightning rod and a lightning strip are installed, then a downpipe is arranged, and a decoration panel is installed; and S10, after repairing is completed, detection is carried out, and finally subsection acceptance check is carried out. The technical problems that stability, waterproof performance and heat preservation and heat insulation performance are not enough in the updating and reconstruction process of an existing brick-wood structure house are solved.
Owner:JIANGSU YANGJIAN GRP CO LTD

Pivotable downspout extension system

A pivotable downspout extension system includes an adapter coupleable to a fixed-position downspout, an extension arm pivotally coupled to the adapter, the extension arm having a housing having counterweight apertures, counterweights configured to be received within the counterweight apertures, and a water channel extending from the housing, the water channel forming a pocket where the water channel joins the housing. The water channel remains substantially vertical until water weight exceeds the weight of the counterweights and causes the water channel to pivot and release water.
Owner:AUTOSPOUT LLC

Downspout with debris trap

A debris trap for a downspout comprises an angled grate, a baffle, and a cover piece. The downspout has an opening with a vertical extent and a horizontal extent. The angled grate has holes to enable fluid to flow through the angled grate and the angled grate can be secured to the inside of the downspout. The baffle can be secured above the vertical extent of the opening, extend partially behind the opening, and angle inward to direct fluid toward the rear of the angled grate. The cover piece can comprise a top flange configured to removably secure between the baffle and the downspout and a bottom flange configured to contact the angled grate and / or a portion of the downspout below the vertical extent of the opening. The debris trap can prevent debris from clogging the downspout.
Owner:ENGLERT

Roof double-layer inner drainage device

The utility model relates to the technical field of building construction, in particular to a roof double-layer inner drainage device which comprises a base layer and further comprises a pre-buried downpipe buried in the base layer, an annular wing plate is horizontally fixed to the top end of the outer side wall of the pre-buried downpipe, and the lower surface of the annular wing plate is attached to the upper surface of the base layer. A water stop ring is horizontally fixed to the outer side wall of the pre-buried downpipe and buried in the base layer, an inner drainage pipe is inserted into the pre-buried downpipe, a protective cover is installed at the top end of the inner drainage pipe, a positioning clamping ring is horizontally arranged on the outer side wall of the inner drainage pipe, and the lower surface of the positioning clamping ring is attached to the upper surface of the annular wing plate. The problems that according to an existing downpipe drainage system, the heat preservation performance is reduced and mildewing is caused due to the fact that water accumulation in a heat preservation layer cannot be effectively treated, accumulated water permeating into a roof from the roof damages a building structure, and a downpipe is prone to being blocked are solved.
Owner:SHANXI NO 8 CONSTR GRP

Downspout gutter extension displacement device

A motorized downspout displacement device including a main housing having an internal fluid passage extending from a first fixed adapter housing to a second displaceable adapter housing with the first fixed adapter housing couplable to a fixed-vertical downspout and the second displaceable adapter housing couplable to a downspout extension, a weather-resistant electric motor moving the second displaceable adapter housing between an extended in-use condition and an out-of-the-way condition, a central processing unit connected to and controlling the operation of the electric motor, a power supply attached to the electric motor, and a control module connected to the central processing unit, the control module transmitting user instructions to the central processing unit.
Owner:PAULSON TREVER

Real-time monitoring and alarming device for gas drainer

The utility model belongs to the technical field of drainers, and particularly relates to a real-time monitoring and alarming device for a gas drainer, which is characterized in that a gas pipeline and a drainer body are respectively provided with a heat tracing device, so that the upper end of a downpipe and the upper end of an overflow pipe are prevented from being blocked. The first communicating pipe is arranged on the vertical section of the downpipe, the second communicating pipe is arranged on the vertical section of the overflow pipe, and when the downpipe and the overflow pipe are not blocked, water cannot be stored in the first communicating pipe and the second communicating pipe; when the downpipe and the overflow pipe are blocked, accumulated water in the downpipe and the overflow pipe can enter the first communicating pipe and the second communicating pipe respectively, so that the accumulated water is detected by the first liquid level measuring device and the second liquid level measuring device, and the alarm system gives an alarm of blocking at the corresponding position; in addition, whether the liquid level in the drainer body is too low or not is monitored through the third liquid level measuring device, the alarm system can give out an alarm about the sealing problem of the corresponding position, and therefore specific faults of the drainer can be rapidly recognized.
Owner:SHANDONG IRON & STEEL CO LTD

Downspout guard, kit therefor, and method of assembly

A downspout guard having opposed sidewalls and opposed end walls connected to a top wall, all formed from material having openings therethrough, such as perforated metal. Bottom edges of the walls engage a gutter bottom wall to hold the guard in place and forcing water to flow through the guard before entering the downspout. The sidewalls can engage gutter front / back walls, further holding the guard in place. Trapped debris enhances further debris entrapment, even trapping particles smaller than the material openings.
Owner:CHAMBERY BROOK ALLEN

Sensor cover with drain

Techniques for protecting a sensor from an obstruction such as liquid are discussed herein. For instance, a sensor cover assembly can include a cover to protect a sensor from precipitation, contaminants, or other obstructions. The cover of the sensor cover assembly can be configured to direct an obstruction (e.g., a liquid) away from a lens of the sensor (e.g., a ring lens of a lidar sensor) to reduce obstructions to a field of view of the sensor. The cover can include one or more channels (e.g., a trough, a downspout, a gutter, etc.) or shapes (e.g., a curved surface, a sloped surface, a convex surface, etc.) to divert the obstruction away from the lens of the sensor.
Owner:ZOOX INC

Trough system

PendingJP2025089565ARoof drainageSiphonEaves
To provide a trough system, particularly a large trough system with a reduced diameter part, which can more reliably produce a siphon phenomenon and stably propagate the produced siphon phenomenon to an upstream portion.SOLUTION: A trough system 1 comprises an eaves gutter 10, a downspout 45, a connection joint 35 disposed downstream of the eaves gutter and connected to an upper end part of the downspout, and a siphon joint 50 having a reduced diameter part and disposed on the downspout. A flow channel cross section S of the eaves gutter is 11000 mm2 or more. An inner diameter of the downspout is 65 mm or more. A length L7 of the downspout located between the connection joint and the siphon joint is 1 m or more.SELECTED DRAWING: Figure 1
Owner:SEKISUI CHEMICAL CO LTD

Downspout debris capture system and method

Devices, systems, and methods for capturing debris from downspouts are provided. Downspout debris collection devices are installed to exits of downspouts of a gutter system for a building. A construction activity is performed at a roof of the building and netting collects debris exiting the downspouts while allowing water to escape. The downspout debris collection devices, with the collected debris trapped therein, are subsequently removed and at least the collected debris are disposed of.
Owner:MACKINTOSH ERIC +1

Trough system

PendingJP2025089572ARoof drainageSiphonEaves
To provide a trough system, particularly a large trough system with a reduced diameter part, which can more reliably produce a siphon phenomenon and stably propagate the produced siphon phenomenon to an upstream portion.SOLUTION: A trough system 1 comprises an eaves gutter 10, a downspout 45, a connection joint 35 disposed downstream of the eaves gutter and connected to an upper end part of the downspout, and a siphon joint 50 having a reduced diameter part and disposed on the downspout. A flow channel cross section S of the eaves gutter is 11000 mm2 or more. An inner diameter of the downspout is 65 mm or more. A length L7 of the downspout located between the connection joint and the siphon joint is 1 m or more.SELECTED DRAWING: Figure 1
Owner:SEKISUI CHEMICAL CO LTD

Rear ladder stand of tank truck

The utility model belongs to the technical field of crawling ladders, and particularly discloses a tank truck rear crawling ladder which comprises a tank truck, a top plate is fixedly connected to the top of the tank truck, surrounding plates which are evenly distributed are fixedly connected to the top of the top plate, and a water baffle is fixedly connected to one side of each surrounding plate. One side of the water baffle is inserted and fixedly connected with two first drainage pipes which are distributed oppositely. In the utility model, in rainy days, the sewage discharge ball valve is in an open state, rainwater flows into the drainage pipe I from the liquid tank and then is discharged through the sewage discharge ball valve, so that the rainwater is prevented from being accumulated into the coaming, and when materials leak, the sewage discharge ball valve can be opened to discharge the materials into a corresponding container so as to prevent the materials from flowing to the road surface to pollute the environment; in addition, according to the structure, only a section of connecting pipe needs to be welded on the vertical pipe of the rear crawling ladder, the welding amount is greatly smaller than that of a downpipe fixing ring welded on the end socket, the vertical pipe of the crawling ladder is directly used as a drainage pipe, materials of the downpipe are saved, and cost is saved.
Owner:SHANDONG SANXING MACHINERY MFG

Track and field structure adopting overhead structure on roof

The utility model relates to an athletic field structure adopting an overhead structure on a roof, which belongs to the technical field of constructional engineering and comprises a building roof surface, stair passages communicated with the building roof surface are arranged on two sides of the rear end of the building roof surface, and an athletic field sports layer is arranged at the upper end of the building roof surface. A plurality of downpipe channels are arranged on the periphery of the building roof surface, and roof edge drainage ditches communicated with the downpipe channels are arranged on the periphery of the athletic field sports layer. The track and field sports layer comprises a track and field runway, a football field is arranged in the track and field runway, and a roof drainage open ditch communicated with the roof edge drainage ditch is arranged between the track and field runway and the football field. The device has the characteristics of compact structure, high structural stability and good drainage effect. The problem of rapid drainage of the track field built on the building roof is solved. The utilization rate of the roof is effectively improved, the land cost of sports field construction is reduced, meanwhile, the load is reduced, and the contradiction of standardizing the drainage slope is solved.
Owner:KEYI COLLEGE OF ZHEJIANG SCI TECH UNIV

Gutter and downspout cleaning device and method

Example apparatuses and methods are directed to an apparatus for clearing a downspout connected to a gutter, methods of making the same, and methods of clearing a downspout. An example apparatus may include a base configured to be attached to an extension pole, and a hook secured to the base. The hook comprises a first projection, a second projection, and an intermediate curved portion joining the first and second projections. The second projection extends to an end knob and may be configured to be extended downward through a gutter to position the end knob within a downspout extending below the gutter while the base is positioned below an upper edge of the gutter adjacent the downspout.
Owner:GMOLAH INC

Sponge city roof rainwater collecting system

The utility model relates to the technical field of water resource management, and discloses a sponge city roof rainwater collection system which comprises a rainwater downpipe, a regulation and storage seepage well and an overflow rainwater well, and the rainwater downpipe extends to the underground from a roof and converges into the regulation and storage seepage well; a filter layer, a permeable layer and a gravel layer are sequentially arranged at the bottom of the regulation and storage seepage well from top to bottom, and a perforated drainage blind pipe is arranged in the gravel layer and converged into the overflow rainwater well; the overflow catch basin is connected with a municipal catch basin nearby. According to the sponge city roof rainwater collection system, the rainwater falling pipe, the regulation and storage seepage well and the overflow rainwater well are sequentially connected, the rainwater collection, storage, filtration and overflow processes are achieved, the urban drainage pressure is effectively relieved, rainwater is purified, the water resource utilization rate is increased, sponge city construction is assisted, and ecological balance is promoted.
Owner:JIANGSU BOSEN ARCHITECTURAL DESIGN CO LTD

Water-saving and recycling three-dimensional green planting device

A three-dimensional greening planting device capable of saving water and recycling comprises a device body, a filtering system is arranged on one side of the top of the device body, one side of the filtering system is communicated with a water storage tank through a water conveying pipe, a water inlet pipe used for collecting rainwater is arranged on the other side of the filtering system, and the water inlet pipe is communicated with the upper portion of a side outlet of a building downpipe. A water storage tank is arranged on one side of the device body, a planting box is arranged on the upper portion of the other side of the device body, a water distribution system is arranged on the lower portion of the planting box and communicated with the planting box, the water storage tank and the water distribution system form a communicating vessel, a drainage groove is formed in the lower portion of the device body, and a water outlet pipe is arranged at one end of the drainage groove and communicated with a side inlet of a building downpipe. The rainwater collection and utilization efficiency is improved, roots are not prone to retting when plants are irrigated, and practicability is high.
Owner:ZHEJIANG FORESTRY UNIVERSITY

Rainwater recycling system for stepped multi-span greenhouses in hilly and mountainous areas

The utility model relates to the technical field of rainwater recycling, in particular to a hill and mountain stepped multi-span greenhouse rainwater recycling system which comprises a greenhouse, a rainwater tank, a downpipe, a low-level reservoir, a filter tank, a high-level reservoir, a ground recycling ditch and a stack retting tank. Rainwater enters the low-level reservoir along the downpipe, the rainwater is filtered through the filter tank, the rainwater entering the low-level reservoir is transferred into the high-level reservoir to be stored, rainwater on the ground near the greenhouse is recycled through the ground recycling ditch, the rainwater is filtered through the filter tank, and the rainwater enters the low-level reservoir. And the rainwater is transferred into the high-level reservoir for storage, so that the problems that the rainwater runoff is fast and the rainwater is difficult to collect in a centralized manner due to topographic relief of the existing rainwater recovery equipment in hills and mountains are solved.
Owner:YUNNAN AGRICULTURAL UNIVERSITY +1

Rainwater resource modularized collecting and draining system for building full-interpenetration construction

The utility model discloses a rainwater resource modularization collecting and draining system for building full interpenetration construction. The rainwater resource modularization collecting and draining system comprises a hydrophobic layer draining unit, a water-resisting layer draining unit, a rainwater conveying and draining unit and a water treatment and recycling unit. The drainage layer drainage unit and the water-resisting layer drainage unit located below the drainage layer drainage unit form a drainage module; in the same drainage module, the drainage layer drainage unit is communicated with the water-resisting layer drainage unit through the rainwater conveying and drainage unit, and the water-resisting layer drainage unit is communicated with the water treatment and recycling unit through the rainwater conveying and drainage unit. When the rainwater resource modularization collecting and draining system used for building full-insertion construction is applied, accumulated water of each drainage floor is intercepted and drained to a specific water falling opening according to the corresponding drainage unit, the water baffle of the water-resisting layer at the water falling opening cuts off the water flow, the water flow is drained to the water storage pool and flows into the drainage pipeline through the junction device, and therefore the rainwater resource modularization collecting and draining system is formed. And finally, converging to the same elevation position, performing centralized treatment by using a three-stage sedimentation tank, and performing cyclic utilization.
Owner:CHINA CONSTR FIRST DIV GROUP CONSTR & DEV +1

Photovoltaic carport drainage system

The utility model provides a photovoltaic shed drainage system which comprises a shed, a mounting frame is arranged at the top of the shed, the side face of the mounting frame is in a V shape, a plurality of photovoltaic panels are laid on the mounting frame, a first drainage groove is formed in the lowest position of the V shape of the mounting frame, and a second drainage groove is formed in the lowest position of the V shape of the mounting frame. A plurality of second drainage grooves which are arranged in parallel are formed in the mounting frame in the inclined edge direction of the V shape, the second drainage grooves are located below the edges of the two adjacent photovoltaic panels, the second drainage grooves are used for guiding rainwater into the first drainage grooves, and the section of each second drainage groove is in an M shape. Water on the photovoltaic panel can be drained into the second drainage groove with the M-shaped section, water in the second drainage groove flows into the first drainage groove, water in the first drainage groove reaches the underground water well through the downpipe, the drainage efficiency is improved, and the problem of water accumulation on the roof of the photovoltaic car roof is effectively solved.
Owner:TONKING NEW ENERGY TECH (JIANGSHAN) CO LTD

Basement side wall anti-drainage combined structure during reverse construction method construction

The utility model relates to the technical field of building construction, and discloses a basement side wall anti-drainage combined structure during reverse building method construction, which comprises clay, a P8 anti-seepage grade continuous wall serving as a side wall is arranged on the inner wall of the clay, one side of the P8 anti-seepage grade continuous wall serving as the side wall is provided with spraying concrete for leveling, and the other side of the P8 anti-seepage grade continuous wall serving as the side wall is provided with spraying concrete for leveling. A waterproof agent is arranged on the side, serving as the side wall, of the P8 impervious grade continuous wall, a waterproof coating is arranged on the inner wall of the P8 impervious grade continuous wall, a cement mortar protection layer is arranged on the inner wall of the P8 impervious grade continuous wall, a waterproof cement fiber wall plate is arranged on the side, serving as the side wall, of the P8 impervious grade continuous wall, and the waterproof cement fiber wall plate is arranged on the side, serving as the side wall, of the P8 impervious grade continuous wall. According to the utility model, through a mode of combination of prevention and drainage, the leakage rate of the side wall is reduced through a reverse construction method, the maintenance cost is reduced, the structure durability and the wall surface flatness are both realized, the waterproof effect is improved, and the construction cost is reduced. And the service life of the building is prolonged.
Owner:GUANGZHOU DAGUANG MECHANICAL ENG TECH DEV CO

Quick-release connecting structure between garbage disposer and water tank and garbage disposal equipment

The utility model relates to a quick-release connecting structure between a garbage disposer and a water tank and garbage disposal equipment, the quick-release connecting structure comprises a downpipe, the upper port of the downpipe is provided with an annular flange extending outwards along the radial direction, and the annular flange can be limited at the top of the peripheral edge of a mounting port of the water tank; a lower port of the downpipe can be inserted into a connecting port of the garbage processor; the locking ring is rotationally connected to the peripheral wall of the downpipe and can move upwards to abut against the bottom of the peripheral edge of the mounting opening of the water tank; the self-locking assembly is arranged on the upper portion of the garbage processor and comprises an installation sleeve and a supporting frame, the downpipe is sleeved with the installation sleeve, the installation sleeve and the garbage processor rotate together to be limited on the downpipe, and the installation sleeve and the installation sleeve rotate together relative to the downpipe. The quick-release connecting structure has the advantages that the downpipe and the water tank can be locked more firmly, and the problem of loosening is not prone to occurring.
Owner:NINGBO ESON MOTOR CO LTD

Downpipe system of steel structure building

The utility model relates to a steel structure building downpipe system which comprises multiple water-saving downpipes, nuts and pipe clamps, and single water-saving downpipes are connected through corrugated short sections. The nuts are fixed on a steel column or a pre-embedded steel plate of the steel structure building at intervals in the height direction; and the other end of the pipe clamp is connected with the nut. The pipe clamp comprises a double-semicircle holding clamp and a stud fixedly connected to one side of the double-semicircle holding clamp, and the stud is in threaded connection with the nut. The diversion rope is arranged in the middle of the downpipe in the height direction. The nut is used as a pipe clamp connection foundation, the distance between the structure and the downpipe is effectively utilized, meanwhile, the straightness of the downpipe can be secondarily adjusted, and the whole downpipe is straight. The water falling pipe is connected through the corrugated short section, and part of pipe sections can be replaced and arranged more conveniently. The flow guide rope in the downpipe is added, so that the flapping and impact of rainwater on the pipe wall and the weight of rainwater flowing down along the pipe wall are reduced, and the downpipe is firmer.
Owner:CHINA CHEM ENG SECOND CONSTR

Multi-mode energy dissipation drainage energy dissipation well

The multi-mode energy dissipation drainage energy dissipation well comprises a well cavity, a shaft, a pulling mechanism, a transmission mechanism, an opening and closing mechanism and an energy dissipation mechanism, the shaft is arranged at the top of the well cavity in a communicating mode, and a water inlet chamber, a transition chamber and a water passing chamber are arranged on the upper portion of the well cavity in a communicating mode in the water flow direction; an energy dissipation chamber and a power chamber are communicated with the middle of the well cavity in the water flow direction, a water outlet chamber and a transmission chamber are sequentially arranged on the lower portion of the well cavity from top to bottom, the transition chamber is communicated with the energy dissipation chamber below the transition chamber, the power chamber is communicated with the water outlet chamber, and the water passing chamber is communicated with the transmission chamber through a downpipe. The pulling mechanism is arranged in the water inlet chamber, the transition chamber, the water passing chamber, the power chamber and the energy dissipation chamber, the opening and closing mechanism is arranged in the power chamber and the energy dissipation chamber, the energy dissipation mechanism is arranged in the energy dissipation chamber, the water outlet chamber and the transmission chamber, and the transmission mechanism is arranged in the transmission chamber; the energy dissipation mode and the energy dissipation treatment capacity of the energy dissipation chamber can be automatically adjusted to be matched with the change of the amount of the upstream incoming water, and therefore the energy dissipation efficiency is improved.
Owner:WUHAN MUNICIPAL ENG DESIGN & RES INST

Tool for checking installation perpendicularity of lower coal gas spray pipe

The utility model provides a tool for checking the installation perpendicularity of a lower gas spraying pipe. The tool for checking the installation perpendicularity of the lower gas spraying pipe comprises a pipe cap, a hoisting rope, a line pendant and a semicircular measuring piece. When the tool for checking the installation perpendicularity of the lower gas spray pipe is used, the pipe cap is in lap joint with the top of the spray pipe, the positioning column is located in the spray pipe, and the plummet penetrates through the interior of the spray pipe through the gravity of the plummet and extends downwards, and is located below the spray pipe. After the plummet is static, a semicircular measuring piece is adopted to be attached to the inner wall of the bottom of the spray pipe, the semicircular measuring piece is rotated with the axis of the spray pipe as the center, and when the distance between the lifting rope and the axis of the semicircular measuring piece is maximum, the distance between the center of the lifting rope and the axis of a receding hole in the semicircular measuring piece is measured through a measuring ruler; therefore, the inclined distance of the bottoms of the spray pipes in the vertical direction is obtained, an effective basis can be provided for later perpendicularity detection of the spray pipes, and on-site construction quality is guaranteed.
Owner:HEBEI INSTALLATION ENG

packaging bag (downspout)

1. The name of the designed product: packing bag (drain pipe). 2. The use of the designed product: packing bag for drain pipe. 3. The design points of the designed product: the pattern of the product. 4. The picture or photo that best shows the design points: design 1 front view. 5. The designed product contains color. 6. Design 1 is the basic design. 7. Other circumstances that need to be explained: this application is a thin product, so design 1 left view, design 1 right view, design 1 top view, design 1 bottom view, design 2 left view, design 2 right view, design 2 top view, design 2 bottom view, design 3 left view, design 3 right view, design 3 top view, design 3 bottom view, design 4 left view, design 4 right view, design 4 top view, design 4 bottom view are omitted.
Owner:RENQIU XIANGMING SANITARY WARE FACTORY