105results about How to "With drainage function" patented technology

The invention discloses a rainwater penetrating-discharging integrated ecological system, which comprises penetration inspection wells distributed on the ground of residential areas, penetration drainage ditches which are in a network shape and connected on all the penetration inspection wells and transversal connecting pipes between the penetration inspection wells and the penetration drainage ditches. Permeable holes are formed on the side walls and at the bottoms of the penetration inspection wells, a gravel layer is laid in the peripheries of the penetration inspection wells, a layer of permeable geotextile is laid in the peripheries of the gravel layer, wellheads of the penetration inspection wells are provided with dirt-catching and sewage-blocking baskets therein and permeable well covers are covered on the wellheads; permeable holes are formed on the side walls of the penetration drainage ditches, the peripheries of the penetration drainage ditches are provided with the gravel layer, the peripheries of the gravel layers are provided with a layer of permeable geotexile, and the top parts of the penetration drainage ditches are covered with grate covers of the drainage ditches. The invention has the advantages of simple design principle and convenient construction. The invention can save water consumption, reduce rainwater runoff in a city and relieve municipal drainage pressure, thereby not only realizing early draining of rainwater, purifying water, but also realizing the penetration of rainwater, conserving underground water source and beautifying the peripheral ecological environment.

The invention discloses a lawn bed structure of an athletic sports lawn, belonging to the technical field of construction of lawn places. The lawn bed structure comprises bedding surfaces which are arranged from top to bottom and include lawn plants, a rooting zone layer, a non-woven fabric, water storage and drainage plate, a drain pipe and an original soil layer, wherein the water storage and drainage plate and the non-woven fabric are bonded into a whole, a complete entire sports ground is formed after laying, and soil in the rooting zone layer is directly laid on the non-woven fabric, so that the phenomenon of the surface unevenness of the sports ground, caused by soil leakage of the rooting zone layer, is avoided; the requirement on the use of sand in the rooting zone layer is low, and high-quality sand supplied in the general market can be directly taken as the soil for the rooting zone layer; the water storage and drainage plate has drainage and water storage functions, so that the water and fertilizer holding capabilities of the lawn bed of the athletic sports lawn can be enhanced, and the irrigation and the dosage of a fertilizer during the curing of the athletic sports lawn are reduced; and the lawn bed structure is convenient to build, and has low cost and a short construction period.

The invention discloses a novel side slope retainer anchor anti-sliding pile, which comprises a cylindrical pile body and is characterized in that a cylindrical cavity is arranged in the pile body, a plurality of water filtering holes are uniformly distributed in the axial direction of the pipe body, a water discharge pipe is arranged in the cylindrical cavity, broken stone is filled at the gap part of the cylindrical cavity, a water outlet of the water discharge pipe is connected with an external vacuum pump, the novel side slope retainer anchor anti-sliding pile also comprises an anchor rod body with the round cross section, the anchor rod body passes through the pile body, an included angle between the anchor rod body and the pile body is 15 to 25 DEG C, the anchor rod body comprises a plurality of sections of coaxially and integrally formed rod body sections, and the diameter of the rod body sections is sequentially reduced from the rod head of the rod body to the rod tail. The novel side slope retainer anchor anti-sliding pile has the advantages that the anti-sliding effect and the water discharge are integrated, in addition, the bending resistance intensity is improved, and meanwhile, the bite force and the friction force between the anchor rod and the mortar are improved.

The invention discloses a construction technology for a sunken-type bathroom and relates to the technical field of bathroom construction. The construction technology comprises the following steps thatS1, a foundation drainage part is arranged, specifically, a foundation drainage channel is formed in a structural layer; S2, a foundation waterproof part is arranged, specifically, a structural waterproof layer is made on the structural layer; S3-1, supporting columns are built, specifically, the multiple supporting columns are evenly arranged at intervals; S3-2, drainage pipes are arranged in aburied mode, specifically, the top drainage pipes are arranged in spaces formed by the supporting columns in the buried mode; S3-2.1, water storage testing is conducted; S3-3, water absorbing and permeating layers are laid, and chambers formed by the supporting columns are filled with mixtures of light ceramsite and high-water-absorption fibers; S3-4, a bearing layer is poured, reinforcement fabrics are placed on the supporting columns, and concrete is laid on the reinforcement fabrics; S4, the bearing layer is subjected to waterproof treatment; and S5, ceramic tiles are laid, and joint filling is conducted on the connecting positions of the adjacent ceramic tiles to form pointing joints. According to the construction technology, by arranging an empty space integrates the water absorptionand drainage functions, the effect of reduction of water seepage of the bathroom is achieved.

The invention relates to the technical field of the transformer substation and provides a multifunctional cable trench that is provided for solving a problem of the collision between the drain pipe and the foundation of the building and enables the drain pipe length to be saved and the corresponding building project amount to be reduced. The multifunctional cable trench comprises a lower drainage channel formed by masonry at the bottom, a side drain well being arranged beside the lower drainage channel and being communicated with the lower drainage channel, and an upper cable trench being arranged above the lower drainage channel and being communicated with the lower drainage channel. A cable support frame for installing a cable is arranged inside the cable trench; a cable trench cover plate is arranged at the top of the cable trench; and the cable trench and the lower drainage channel are communicated by cable trench drain holes. The multifunctional cable trench has the drainage function; the novel cable trench drainage function and the drainage pipe arrangement at the field of the station are taken into consideration; the drainage pipe arrangement is optimized; the field drainage pipe length is saved; and the collision between the drainage pipe and the building foundation can be eliminated. The building project load can be reduced and the construction costs can be saved.

The invention discloses a reinforced soil blocking wall with a deformation buffering area and a construction method for the reinforced soil blocking wall. According to the soil blocking wall, the deformation buffering area is arranged between a package reinforced body and a wall face plate, by means of the arrangement of the deformation buffering area, a reinforced soil body on the rear of the deformation buffering area is avoided from making contact with the wall face plate directly, and the deformation buffering area is of a reinforced soil structure, the effective buffering is performed onthe deformation caused by a side direction soil pressure of the reinforced soil body, so that the horizontal displacement of a wall face and the subsidence of a wall top are further decreased, and meanwhile the deformation buffering area has a drainage function. According to the construction method for the reinforced soil blocking wall, the construction of the deformation buffering area is added in an existing construction process of the reinforced soil blocking wall, three parts of the wall face plate, the deformation buffering area and the package reinforced body are constructed simultaneously, the construction is simple and convenient, the supporting and protecting effects are effectively improved, and the construction efficiency can be guaranteed. The reinforced soil blocking wall withthe deformation buffering area of this type has many advantages that the rigidity is large, the deformation is small, the deformation capacity adapting to a foundation is good, the shock resistance is good, the land is saved, the construction is simple and convenient, and the like.

The invention discloses an anti-slip roadbed structure. The anti-slip roadbed structure comprises a base roadbed layer and a base plate, wherein the base plate is arranged above the middle of the base roadbed layer; each of both sides of the base plate is respectively provided with a protective plate in a fixed manner; a first concrete layer, a second concrete layer and an asphalt layer are sequentially laid from bottom to top between the two protective plates above the base plate; multiple longitudinal reinforcements parallel to the protective plates are laid along the length direction of a road in the first concrete layer; multiple transverse reinforcements perpendicular to the protective plates are laid along the length direction of the road in the second concrete layer; the outer side of each protective plate is fixedly provided with a reinforcing angle plate positioned on the upper surface of the base roadbed layer; the outer side of the reinforcing angle plate is provided with an isolating layer fixed on the upper surface of the base roadbed layer; and a permeable layer for covering the reinforcing angle plate is filled between the protective plate and the isolating layer. The anti-slip roadbed structure is reasonable in structural arrangement, effectively improves the road carrying capacity, can relieve burdens of drainage facilities, and is less prone to damage and rupture.

The invention provides a system and a method for controlling an intelligent traffic signal lamp based on a power line carrier, and belongs to the field traffic control. When the system runs, a vehicle triggers an induction signal when passing through two stages of underground pressure sensors with different distances from an intersection, the signal is transmitted to an intelligent monitor host through a power supply circuit of equipment; and the intelligent monitor host is used for analyzing the traffic flow situation, adjusting the delay time of the red lamp in other lanes according to the signal, and controlling start and close of a passenger baffle according to the display state of the signal lamp. Meanwhile, the intelligent monitor host is used for transmitting the traffic flow data to the Internet via a wireless router, a mobile phone terminal and a computer terminal are connected with the Internet to receive data, and field monitor and mandatory control can be selectively realized. The system can be used for monitoring the number of vehicles at the junction so that a duty computer, a duty mobile phone and other equipment can be used for remotely monitoring and controlling signal lamps at the junction, body safety of staff and driving safety of vehicles can be guaranteed, and occurrence of serious consequences can be avoided.

The invention discloses a method for constructing a broken surrounding rock tunnel structure, comprising the following steps: 1) performing blasting construction; 2) performing excavation and deslagging construction by a short step method; 3) spraying concrete for reinforcement to an excavation surface, drilling a hole using an ordinary rock drill, clearing the hole, inserting a hollow grouting anchor rod into the hole, the anchor rod being an anchor rod perforated on the periphery, then connecting the tail end of the anchor rod with a grouting pump for grouting, forming a grouting reinforcement layer, and supporting the shallow surrounding rock together by the composite of a concrete reinforcement layer-the anchor rod-the grouting reinforcement layer, the deep surrounding rock being reinforced by fissure grouting; 4) carrying out flexible yielding supporting layer construction; 5) spraying a film-like waterproof layer for construction; and 6) carrying out concrete second lining construction. The composite structure of the concrete reinforcement layer-the anchor rod-the grouting reinforcement layer has high strength and can adapt to the environment of high ground stress. The flexible yielding supporting layer can solve the problem of high ground stress and structural instability under the broken surrounding rock.

The invention discloses a flowerpot for planting Chinese roses, which comprises a base, wherein a groove is formed on the upper surface of the base. Two symmetrical supporting columns are fixedly connected with the inner bottom wall of the groove. One end of the supporting column, far away from the groove, is fixedly connected with a flowerpot body. The inner bottom wall of the flowerpot body is fixedly connected with a sleeve. The outer side surface of the sleeve is provided with a first exhaust hole. The bottom of the flowerpot body is provided with a second exhaust hole. The upper part of the outer side surface of the sleeve is provided with a water outlet hole. A water storage tank is arranged between the inner side surface of the flowerpot body and the outer side surface of the sleeve. The inner part of the water storage tank is provided with a floating ball. The outer side surface of the sleeve is fixedly communicated with two symmetrical drainage pipes. One end of the drainage pipe, far away from the sleeve, penetrates through the flowerpot body and extends to the outside of the flowerpot body. The inner part of the end of the drainage pipe extending the outside of the flowerpot body is provided with a one-way valve. The flowerpot for planting the rose has the advantages of being convenient for the user to observe the water quantity, having a water draining function andbeing convenient for the user to carry.

The invention provides a rainwater collection device for landscape architectures. The rainwater collection device for the landscape architectures comprises a cylinder and a collecting bowl arranged at the top of the cylinder, the upper end and the lower end of the cylinder are a water inlet end and a water outlet end respectively, the collecting bowl is connected with the water inlet end through a connecting pipe, a filter screen is arranged in the collecting bowl, a water-permeable concrete layer for closing an opening of the water outlet end is fixed in the water outlet end and is covered with a gravel layer, the inner sidewall of the cylinder is provided with an annular stop shoulder, a sealing part capable of axially sliding along the cylinder and a spring for closing a lower end opening of the annular stop shoulder are arranged in the cylinder, the gravel layer is positioned between a sealing plate and the water-permeable concrete layer, and the sidewall of the cylinder is provided with a water outlet positioned above the annular stop shoulder. The rainwater collection device for the landscape architectures has drainage and water storage functions simultaneously and solves the problem that an existing rainwater collection device for landscape architectures is single in function.

The invention discloses an electric meter box incoming and outgoing line sleeve with alarm and drainage functions. The electric meter box incoming and outgoing line sleeve comprises a sleeve incomingline current transformer, an electric energy meter outgoing line current transformer, an electricity larceny alarm device, an elbow with a drainage nozzle, a tee joint with a drainage nozzle, a transverse pipe, a vertical pipe and a common elbow. The sleeve incoming line current transformer is additionally arranged at the starting end of the electric meter box incoming line sleeve, the outgoing line current transformer is additionally arranged between the electric energy meter and the electric meter box outlet, the secondary current differential signal is connected to the electricity larceny alarm device, and the alarm lamp is turned on to give an alarm when an electricity larceny phenomenon occurs, so that inspectors are reminded to pay attention to inspection. Due to the fact that the elbow with the drainage nozzle and the tee joint with the drainage nozzle are arranged at the bottom, the problem that accumulated water in the electric meter box incoming and outgoing line sleeve affects operation safety of a circuit can be effectively solved under the conditions that secondary workload does not need to be increased and electricity larceny possibility is not increased.

The invention discloses a durable type asphalt pavement structure which comprises a base layer, a mixed layer, a cement concrete layer and an asphalt layer, wherein the base layer is laid on the ground, a water draining pipeline is arranged in the horizontal direction in the base layer, the mixed layer is laid on the upper surface of the base layer, the mixed layer is formed by stone and gravel, the gravel is laid among the stone, the laid thickness of the gravel is a half of the height of the stone, the cement concrete layer is laid on the upper surface of the mixed layer, two or more protruded long stripes are arranged on the surface of the cement concrete layer, the same steps are arranged on the two sides of the protruded long stripes, the protruded long stripes are arranged in a criss-cross mode to form a grid structure, and the asphalt layer is laid in grids formed by the protruded long stripes. The asphalt pavement structure disclosed by the invention has a self-repair function,so that the service life of the asphalt pavement is prolonged, maintenance times and maintenance cost are reduced; the structure further has a water drainage function.

The invention relates to the technical field of construction and decoration, and provides a drainage part for a sliding door / window frame. The drainage part comprises an upper component and a lower component, wherein the lower component is of a groove structure for leaking water from the bottom, and comprises two parallel lower water fenders and two lower side plates connected with the lower water fenders; the upper component comprises two parallel connection segments and a side wall for connecting two segments of heat-preserving sections; the two connection segments are connected on a joint between the two segments of heat-preserving sections through two upper water fenders; water-leaking cavities are formed between the connection segments and the upper water fenders. The drainage part is arranged on a door / window frame section on an intersection between an inner sash and an outer sash when a sliding door / window is closed, and is embedded into two segments of heat-preserving sections arranged between inner and outer rails of the door / window frame, so that outdoor water can be prevented from entering rooms, and the waterproofing effect between the door / window frame and inner and outer door / window sashes is greatly enhanced; moreover, the drainage part has a drainage function, so that water dropping onto the drainage part can be drained outdoors.

The invention discloses an underground screw pump and a construction method for penetrating the underground screw pump. The underground screw pump comprises a positioning pin, the positioning pin is connected to the lower end of a stator, and a center hole allowing a construction instrument or a tool to pass through is formed in the positioning pin. During construction, the lower end of the stator is connected to the positioning pin, the upper end of the stator is connected to a pump upper pipe column, the lower end of the positioning pin is connected to a pump lower pipe column, and the lower end of the positioning pin is lowered to a preset depth in a well; the construction instrument or the tool is connected to the lower end of a construction cable or a rod pipe, and a sliding centralizer is installed on the construction cable or the rod pipe above the construction instrument or the tool; and the construction cable or the rod pipe are lowered to enable the construction instrument or the tool to pass through the stator and the positioning pin, and the construction cable or the rod pipe are lowered to a preset position for construction. According to the underground screw pump and the construction method for penetrating the underground screw pump, the periods of test oil and production operation can be greatly shortened, the operation cost can be reduced to a largest extent, the construction operation range of the combined use of the screw pump and other tools is enlarged, the construction efficiency is improved, and meanwhile, the protection of reservoir is facilitated.

The invention discloses a two-way circulation sweep-type multifunctional sweeper. The two-way circulation sweep-type multifunctional sweeper is an environmental sanitation special sweeper with the integrated functions of conducting running, sweeping and loading. The sweeper is an overall mechanism formed through the design of a sweeping device 12, a rubbish loading box 1, a power electromechanical walking mechanism, and an auxiliary electric sweeping side brush 19, wherein the sweeping device 12, the dustbin loading box 1, the power electromechanical walking mechanism and the auxiliary sweeping side brush 19 are in the same horizontal line and different directions. The sweeping device 12 is composed of three shaft rollers 4, a wide leather conveyor belt 2 and a sweeping board brush 3. The rubbish loading box 1 mainly comprises a dustbin 9, a rubbish baffle 5, a rubbish slide plate 18, and an elastic bottom-touch floor 8. The power electromechanical walking mechanism is mainly composed of a sweeping electromechanical unit 6, a walking electromechanical unit 14, an energy source 7, a vehicle frame 17, a chassis 16, vehicle wheels 15, a lifting device, a driving operating system 13 and the like. The specifications and the model numbers of the two-way circulation sweep-type multifunctional sweeper can be designed according to work needs and the magnitude of power, the application range is wide, the manufacturing cost is low, low energy is consumed in sweeping, and the two-way circulation sweep-type multifunctional sweeper is efficient and raises no dust, and has functions of sweeping rubbish, dust and snow, and draining water.

The invention provides an outdoor power supply distribution cabinet which mainly comprises a cabinet body, wherein the cabinet body is provided with a switch door; a through hole is formed in a cabinet body panel above the switch door; a barrier layer is arranged at the upper part inside the cabinet body; a waterproof umbrella penetrating through the through hole is arranged in the barrier layer;the back of the waterproof umbrella is connected with the rear wall of the cabinet body through a first spring; the waterproof umbrella is connected with the switch door through a pulling rope; a fastener is arranged on the switch door. According to a use state of a conventional power supply distribution box, the switch door is additionally arranged to open and close the waterproof umbrella in a linkage manner, and safety protection for preventing rainwater sputtering can be provided during operation; meanwhile, the influence on the service life of the distribution cabinet is avoided; the outdoor power supply distribution cabinet is convenient to operate, safe and reliable.

The invention provides an asphalt concrete road structure capable of facilitating water drainage. The asphalt concrete road structure comprises a road main body and rainwater wells arranged on two sides of the road main body at intervals, wherein the upper surface of the road main body is a road pavement; surface from the middle line to two sides of the road pavement are respectively continuous descending slopes; the asphalt concrete road structure also comprises permeable drainage zones and rainwater collection pipes; the permeable drainage zones are arranged close to two sides of the road main body and are consistent with an extension direction of the road main body; the rainwater collection pipes are buried right under permeable filtering layers; one end of each rainwater collection pipe is a low end, and the other end of each rainwater collection pipe is a high end; the low ends of the rainwater collection pipes are communicated with the rainwater wells; a plurality of water permeating holes are formed in pipe bodies of the rainwater collection pipes at the upper parts of axial symmetrical planes. The asphalt concrete road structure provided by the invention is capable of rapidly discharging the rainwater on the road pavement, preventing the rainwater from retaining on the road pavement to form water accumulation and waterlogging, reducing the amount of rainwater permeatingdownwards from the road pavement, alleviating the soaking of the roadbeds by rainwater, improving the anti-scouring capability of the roadbeds and achieving the effect of prolonging the service lifeof the asphalt concrete pavements.

The invention relates to the technical field of decoration engineering of buildings, and discloses a villa outdoor staircase with drainage and protection functions. The villa outdoor staircase comprises a staircase device main body. A fixed disc is fixedly arranged in a placement groove. A spring is fixedly arranged in the fixed disc. A water baffle is fixedly arranged at the bottom of the spring.A slide way is formed in the fixed disc. A water receiving ball is slidably connected in the slide way. A water inlet is formed in the right side of the fixed disc. A water outlet is formed in the bottom of the fixed disc. Due to the water receiving ball which is arranged obliquely, when it rains, the water receiving ball is filled with water, so that the self-gravity increases, the water baffleis pulled by the water receiving ball to rotate clockwise to enable rainwater on steps to enter the fixed disc and then be discharged into a rubber water pipe from the water outlet so as to realize the effect of cleaning the water accumulating on the steps.

The invention discloses an asphalt pavement structure comprising an asphalt surface layer which comprises a lower layer, an intermediate layer, a drainage insulation layer and an upper layer arranged in order from bottom to top, wherein the drainage insulation layer is an asphalt mixture layer with a porosity of 8% to 20%. The asphalt pavement structure disclosed by the invention has the functions of drainage and temperature control, and has the advantages of reducing water damage and ruts of asphalt pavements.

The invention discloses a self-adhesive sealing type drainage system. The self-adhesive sealing type drainage system comprises a drainage plate structured and siphoning type drainage grooves; each drainage plate structure comprises a base plate, a plurality of bosses, a filter layer, a waterproof layer and a self-adhesive layer; the bosses are distributed on the base plate in a matrix mode; the filter layer is arranged above the bosses; one face of the waterproof layer is connected with the bottom face of the base plate, and the other surface of the waterproof layer is connected with the self-adhesive layer; and the drainage plate structures and the siphoning type drainage grooves are combined at will and spliced continuously, and waterproof materials are arranged at the splicing positions of the drainage plate structures and the siphoning type drainage grooves. Compared with the prior art, the self-adhesive sealing type drainage system has the advantages that the waterproof layer is connected to the bottom of the base plate, a peelable protective film is arranged on the surface of the waterproof layer, in this way, the drainage and waterproof integrated function can be achieved only by tearing off the protective film during construction, waterproof construction does not need to be conducted on the surface of a building independently, and therefore the construction period is shortened; and the drainage plate structures and the siphoning type drainage grooves are seamlessly spliced through waterproof materials, so that the waterproof effect is improved.

The invention discloses an intelligent building. The intelligent building comprises a rainwater trough formed in a roof, a rainwater pipe communicating with the rainwater trough and a blockage removing device disposed on the roof. The rainwater pipe comprises a funnel pipe and a water draining pipe. The blockage removing device comprises a driving horizontal plate arranged above the roof, a blockage removing rod arranged on the driving horizontal plate and a plurality of springs. A rod seat is arranged on the roof, the blockage removing rod is slidably connected with the rod seat, and the bottom of the blockage removing rod is located at the communicating position of the funnel pipe and the water draining pipe. The blockage removing device further comprises a floating body, a vertical rod,a horizontal shaft and a water wheel, a sliding seat is arranged on the roof, the horizontal shaft is slidably connected with the sliding seat, the horizontal shaft is vertical in the sliding direction, and an upper limiting block is arranged on the sliding seat. The intelligent building has the beneficial effects that an ordinary roof drainage function is achieved, the dredging function can be automatically realized after water accumulation and pipe blockage, the water accumulation can be effectively prevented, and therefore the structures such as the roof and a wall body can be effectivelyprotected.

The invention discloses a novel embedded PVC speed bump with a drainage function. The novel embedded PVC speed bump comprises a base, the lower surface of the base is provided with a concrete foundation, a first auxiliary plate, a second auxiliary plate and a convex seat are fixedly connected to the upper surface of the base, the first auxiliary plate is fixedly connected to the outer wall of oneside of the convex seat, and the second auxiliary plate is fixedly connected to the outer wall of the other side of the convex seat. A luminescent sticker is fixedly connected to the top outer wall ofthe convex seat, a first sponge mat is fixedly connected to the upper surface of the first auxiliary plate, a second sponge mat is fixedly connected to the upper surface of the second auxiliary plate, and the inner surface of the first auxiliary plate is provided with first drainage holes. The novel embedded PVC speed bump has a great drainage function and is effective in drainage and capable ofwell warning vehicles in nighttime to guarantee driving safety of people, road drainage pressure can be relieved, and excellent pressure resistance and sun protection performances are achieved.

The invention provides a slope greening system with a drainage structure for preventing landslip caused by rainwater. The slope greening system is characterized in that drainage plates which are longitudinally paved from top to bottom are arranged along the horizontal direction; a space is left between every two horizontally adjacent drainage plates; non-woven cloth covers the drainage plates; a screen mesh is paved on the horizontally arranged drainage plates; joints of the screen mesh are provided with ground anchors fixedly connected with a slope surface; planting soil is filled among holes of the screen mesh, the upper part of the screen mesh, the lower part of the screen mesh, the upper part of the non-woven cloth and the drainage plates; preferably, the non-woven cloth wraps the drainage plates. The drainage plates can timely drain excessive water, so that loss of soil texture and plants in the initial stage is prevented; the non-woven cloth has the effects of water absorption and water retention. The slope greening system is high in construction speed and safe in operation process and can create ecological vegetation in a short time.

The invention discloses a three-dimensional-net-shaped reinforced belt flexible retaining structure capable of being spliced. A main part comprises panels and reinforced belts, the panels are arrangedon the front, the back, the upper and the lower, meanwhile, the reinforced belt on each panel is arranged up and down, each reinforced belt is composed of multiple reinforced units, each reinforced unit is formed through connection of a wavy strip belt, finally, the reinforced belts of the three-dimensional-net-shaped structure is formed, when the structure is used, cement stabilized gravel or dust with a certain proportion is added into the net-shaped reinforced belt, a semi-rigid foundation is formed, due to the structure, lightweight of a soil retaining structure is achieved, the structurecan be suitable for multiple geological conditions, measures are adjusted to local conditions, and construction is rapid.

The invention discloses a drainage assembly and a water tank. The drainage assembly comprises a base body, wherein an input port and an output port are formed in two ends of the base body respectivelyand communicated through a flow channel located in the base body. The drainage assembly is characterized in that the flow channel comprises an upper chamber communicated with the input port and a lower chamber communicated with the output port, wherein a switching mechanism for controlling on-off of the upper chamber and the lower chamber is arranged on the base body, and a water inlet connectorand a liquid level detection connector which communicate with the upper chamber respectively are arranged on the base body. The drainage assembly and the water tank have functions of liquid level detection and water supply besides a drainage function.

The invention discloses an orthotropic bridge deck slab structure with a draining function. The structure comprises thickened U ribs (1), stainless steel water leaking steel plates (3), water releasing pipes (4) and draining pipes (5), steel bridge deck top plates (2) are arranged above the thickened U ribs (1), the steel bridge deck top plates (2) are opened in a manner of being spaced by a certain distance, the stainless steel water leaking steel plates (3) are arranged in holes in the bottoms of the thickened U ribs (1), the water releasing pipes (4) are arranged below the stainless steel water leaking steel plates (3), the lower portions of the water releasing pipes (4) are connected with the draining pipes (5), the lower segments of the draining pipes (5) are of vertical structures, the draining pipes (5) are arranged between two U ribs on the bottom of a bridge, and accumulated water guided into the thickened U ribs (1) is drained along the water releasing pipes (4) and the draining pipes (5). The draining problem of the orthotropic bridge deck slab can be solved, the draining effect is good, and use durability of the draining system can be improved.

The invention relates to an improvement on a ceramic solar heat absorbing plate for a roof. Ceramic solar hot water tiles are characterized in that lap-joint tiling edges similar to cover tiles and horizontal and vertical grooves similar to concave tiles and used for diverting and draining rainwater are respectively arranged on the side surfaces of a hollow rectangular ceramic body, the lap-joint tiling edges and the horizontal and vertical grooves are adjacent to each other are in lap-joint in the horizontal direction and in the vertical direction, so that the roof tiling type solar hot water tiles can be formed. Each solar hot water tile is provided with not only a horizontal water draining groove but also a longitudinal water draining groove, the front and the back parts and the left and the right parts are assembled and in lap-joint adjacently so as to form a structure similar to a tile, so that water flows smoothly, and the solar hot water tile has the function of rainwater draining, can replace roof tile for being paved on a large-area slope roof, not only can absorb solar energy to generating hot water, but also can be used as the roof tile, can be used as not only a roof solar hot water panel but also the roof tile, has two functions, is good in whole decoration, and is a roof when being seen in a long distance, so that the whole construction cost is lowered, and the roof weight is reduced.