84results about How to "Beautify the urban environment" patented technology

The invention discloses a nano-composite environment-friendly water permeable brick and a production method thereof. The nano-composite environment-friendly water permeable brick comprises a concrete bottom layer and a mortar surface layer arranged on the concrete bottom layer, wherein the concrete bottom layer and the mortar surface layer are compounded to form an integrated structure; the concrete bottom layer is prepared from the following raw materials in parts by weight: 20-40 parts of cement, 10-20 parts of water, 5-15 parts of fly ash, 50-65 parts of recycled aggregate, 50-65 parts of natural coarse aggregate, 65-85 parts of sand and 0.05-0.2 part of water-reducing agent; and the mortar surface layer is prepared from the following raw materials in parts by weight: 70-100 parts of cement, 5-20 parts of nano-TiO2, 30-60 parts of water, 200-400 parts of sand and 0.1-1.0 part of water-reducing agent. The nano-composite environment-friendly water permeable brick disclosed by the invention is integrally formed and has the advantages of high compressive strength, high flexural strength, good water permeability and good water retention, and a ground surface laid by the nano-composite environment-friendly water permeable bricks can timely dredge and drain rainwater, is conductive to growth of surrounding vegetation and can effectively supplement groundwater, reduce the pressure of a municipal drainage system and reduce the influence of surface gathered water on the traffic; and the nano-composite environment-friendly water permeable brick has a photocatalytic self-cleaning function and can decompose and remove organic stains on the surface of the brick and beautify the urban environment.

The invention discloses an integrated rainwater system for a sponge city and a construction method of the rainwater system. The rainwater system comprises a middle green belt and water storage tanks, wherein the middle green belt comprises a vegetation planting area and a rainwater infiltration area; a concrete course is arranged at the lower end of the rainwater infiltration area; a rainwater pipe is arranged at the lower end of the concrete course, and the rainwater pipe is connected to the water storage tanks; water pumping pipes are connected from the interiors of the water storage tanks; bidirectional nozzles are arranged at the other ends of the water pumping pipes; and water pumps are connected to the water pumping pipes. In accordance with the shortcomings of the prior art and the characteristics of the sponge city, the rainwater system, which integrates water seepage, water storage, water purification and utilization, is designed, and the construction method of the rainwater system is correspondingly designed; by promoting the water seepage with the adoption of vegetation, the problem of road water-logging is solved through slow discharge and controlled release; and in addition, some impurities in the rainwater are separated on the basis of the purification capacity of the vegetation, and the rainwater is stored in the water storage tanks and is used for spraying roads and watering the vegetation in dry season, so that adverse effect caused by drought and flood seasons can be effectively relieved.

The invention relates to a thermal insulation textured decorative face brick for a building outside wall. The face brick comprises the following raw materials in parts by weight: 25-35 parts of cement, 20-35 parts of quartz sand, 10-15 parts of calcite powder, 10-20 parts of wollastonite powder, 2.0-4.0 parts of latex powder, 0.3-0.4 part of hydroxypropyl cellulose, 0.5-1.0 part of wood fiber, 0.15-0.2 part of short polypropylene fiber, 0.2-0.5 part of calcium formate, 10-20 parts of gray calcium powder, 0.1-0.15 part of thixotropic lubricating agent and 0.25-0.5 part of pigment. After being put on the market, the face brick has great market space, and the current monotonous situation of outside wall exterior thermal insulation textured decorative materials can be improved, thus the face brick has active effects on saving energy of buildings and beautifying the environment of cities.

The invention discloses a biofilter. The biofilter comprises a filtering basin, wherein a water inlet and a water outlet are formed in the side walls of the filtering basin, a porous medium filtering layer is arranged at the bottom of the filtering basin, a biological dielectric layer is arranged at the top of the porous medium filtering layer, a rainwater collecting pipe is embedded in the porous medium filtering layer, a plurality of rainwater inlets are formed in the wall of the rainwater collecting pipe, one end of the rainwater collecting pipe is connected with a cleaning pipe, and the other end is connected with a draining pipe which is connected with the water outlet; a cover plate is arranged at the top of the filtering basin, and a biological dielectric layer plant seed inlet is formed in the cover plate. According to the biofilter, the structures such as the biological dielectric layer, the porous medium filtering layer and the like are used for purify rainwater, pollutants such as particulate matters, nitrogen, phosphorus, heavy metal, grease and the like in the rainwater are removed effectively, the purified rainwater can penetrate into the underground and be drained into natural water or be recycled; the biofilter further has an environment beautifying function and can operate automatically without external energy.

The invention discloses a multi-stage rainwater biological treatment device which comprises a presedimentation pool and a filter pool. A water inlet is formed in the presedimentation pool, a drainage opening is formed in the filter pool, and an overflow baffle structure is arranged between the presedimentation pool and the filter pool. A porous medium filter layer is arranged at the bottom of the filter pool, a biomedium layer is arranged at the top of the porous filter medium layer, a rainwater collecting pipe is buried in the porous filter medium layer, a plurality of rainwater inlets are formed in the pipe wall of the rainwater collecting pipe, one end of the rainwater collecting pipe is connected with a cleaning pipe, the other end of the rainwater collecting pipe is connected with a drainage pipe, and the drainage pipe is connected with the drainage opening. A cover plate is arranged at the top of a multi-stage treatment pool, and provided with a biomedium layer plant seed inlet. The multi-stage rainwater biological treatment device integrates gravity settling, screening, filtering and biological treatment functions to carry out multi-stage treatment on rainwater, after sediment of the rainwater is removed through the presedimentation pool, preliminary purification is carried out on the rainwater through the overflow baffle structure, further filtering and biological treatment are carried out on the rainwater through the biomedium layer, plants and the porous medium filter layer, and therefore pollutants are effectively removed.

The invention discloses a shared bicycle specification parking control system, which comprises a control module, an electronic parking pile, a signal transmitting device, a magnetic component and a user terminal. The control module comprises a single chip microcomputer, a magneto-dependent sensor, a signal receiving device, a Bluetooth communication module, a green LED, a yellow LED and a red LED;the control module is installed on the shared bicycle; and the user terminal communicates with the Bluetooth communication module. It is judged whether the bicycle enters a specification parking areaand reaches a specified parking spot according to whether a signal receiver receiving a signal transmitted by the signal transmitting device and whether the magneto-dependent sensor being conducted,so as to control whether the bicycle to be locked, which is displayed on the user terminal. The control system and the control method thereof in the invention overcome the problem of random parking ofthe existing shared bicycle; the control system is constructed to communicate with the shared bicycle to guide the bicycle to park at the specified parking spot in the specification area in an orderly and consistent direction, thereby effectively managing specification parking of the shared bicycle.

The invention relates to the technical field of garden soil, in particular to organic garden soil prepared from building waste and municipal sludge, which is prepared from building waste, municipal sludge organic fertilizer and peat soil according to the ratio of (60-90):(10-20):(10-20) by good mixing and stirring; the municipal sludge organic fertilizer is prepared from, by weight, 100 parts of dried sludge, 2-10 parts of quicklime, 15-30 parts of saw dust, 2-10 parts of phosphoric acid and 1-5 parts of a fermenting microbial agent. According to the invention, the building waste and the municipal sludge are selected as main materials, so that the problem of sludge pollution is solved, the resource utilization of the solid waste is achieved; and meanwhile, the prepared organic garden soilhas good water retention, fertilizer retention and ventilation performances, and the normal growth of greening plants is guaranteed.

The invention relates to the technical field of building construction, in particular to a construction technology of interchange type bare concrete anti-collision guardrails.According to the construction technology of the interchange type bare concrete anti-collision guardrails, concrete template planning is reasonably performed, the template manufacturing and installation technology is improved, the release agent and concrete composition is selected, the concrete mixing and vibrating quality is improved, concrete demolding post-maintenance and protection are enhanced, and other means are adopted, so that the common quality problem of common concrete is eliminated, the overall appearance quality of bridge pier stud concrete is improved, the city appearance and city environment are beautified, and social benefits are improved.According to the construction technology, all construction procedures are improved, the construction scheme is optimized, concrete defects are reduced, the construction period is shortened, resources are saved, economic benefits are improved, and the popularization and application prospects are achieved.The interchange type bare concrete anti-collision guardrails are manufactured and installed, the formed anti-collision guardrails are consistent in color, and no obvious color aberration exists.

The invention provides a sequence full-automatic control ultra-low road water flushing device, which consists of a water tank, a machine case, a front flushing system, a middle flushing system and a back flushing system, wherein the water tank is arranged on a cleaning vehicle, the machine case is arranged behind the water tank, a diesel engine, a water pump, a gas pump, a gas storage tank, a storage battery and a transmission mechanism are arranged in the machine case, the front flushing system consists of a front water gun, a front deflection cylinder, a front water supply branch pipe, a front driving cylinder, a front valve, a front handle and a front support arm, the middle flushing system consists of a middle water gun, a middle water supply branch pipe and a middle valve, the middle water gun consists of a middle spray nozzle, a middle water spray pipe and a middle horizontal pipe, and the back flushing system consists of a back water gun, a back water supply branch pipe, a back valve, a back deflection cylinder, a back support arm, a reset spring and a back driving cylinder. The device is arranged on the cleaning vehicle, can fast and effectively remove dirt deposited between brick seams of anti-slip bricks and concavo convex strips of anti-slip stones, and the goal of beautifying the urban environment is reached.

The invention relates to the field of garbage bins of urban infrastructure construction, in particular to an urban multifunctional garbage collection bin. The urban multifunctional garbage collection bin comprises a bin body. Two garbage cans are arranged in the bin body. The urban multifunctional garbage collection bin further comprises a human body infrared induction module used for detecting whether human bodies approach or not, an MCU control panel used for controlling a stepping motor to act and transmitting a signal that the garbage cans are filled with garbage, the stepping motor driving the garbage cans to be opened and closed, a garbage can detecting module used for detecting whether the garbage cans are filled with garbage or not, an android mainboard connected to the network, a liquid crystal display used for playing display information pushed by the network, and a voice player used for playing voice information pushed by the network. The problems that traditional garbage cans are simplex in form and structure, cannot well play the classified collection function and are unreasonable in garbage can placement position, size and shape design, and garbage are picked up and rummaged are solved, and the urban multifunctional garbage collection bin has the dual functions of environment beautifying and information providing, and conforms to the directions of urban management optimizing and hygienic civilized city development promotion.

The invention relates to a traffic facility, that is, a safety guardrail for an urban level crossing. The safety guardrail is composed of a main machine part compartment column 8 and an auxiliary machine part compartment column 1 as well as a base 15 and a guardrail belt 7 thereof. The safety guardrail is characterized in that the main machine part compartment column 8 and the auxiliary machine part compartment column 1 are connected into a whole part by the guardrail belt 7 provided with a conductor and linked with a traffic light, the guardrail belt 7 correspondingly raises, falls and stops with signal changes of the traffic light, thus realizing automatic no-passing and passing control of non-motor vehicles and pedestrians at the urban level crossing. The safety guardrail has the advantages of simple structure, easy assembly and disassembly, low maintenance cost, beautifulness, practicality and no safety hazard, can effectively reduce urban traffic accident rate, improve software level and hardware level of urban traffic facilities, facilitate to take away inelegant semaphore and tricing line phenomena of urban traffic wardens, and greatly improve traffic order of urban level crossings.

The invention discloses a reciprocation water spraying device applied to road greening conservation. A spraying head assembly is driven by a spraying-head vertical lifting mechanism and a spraying-head horizontal reciprocating movement mechanism to achieve vertical lifting and horizontal reciprocating movement, the conservation range of the spraying head assembly can be widened through heightening of the position; water can be sprayed in a reciprocation mode in the range through the horizontal reciprocating movement, and the aim that water is evenly sprayed is achieved. The reciprocation water spraying device is simple in whole structure, operation is convenient and rapid, the height of sprayed water can be flexibly adjusted, barriers can also be avoided, and green belts in the range can be thoroughly and fully conserved, and the urban environment is beautified.

The invention discloses a charging gun which comprises an insertion section. A charging plug is arranged in the insertion section, an electronic lock is arranged on the wall of the insertion section, a bolt of the electronic lock is matched with a bolt hole formed in a charging socket of a charging pile or electric vehicle to form a locking structure, and the electronic lock is controlled to act by a terminal control system arranged on the charging gun or charging pile. According to the design of the charging gun, the charging gun can be locked on the charging pile or electric vehicle and prevented from stealing. The invention further discloses the charging pile, an electric bicycle charging stop system and a public electric bicycle management method.

The invention discloses a tree heat-preservation flower and plant planting frame which is composed of a plurality of pairs of combined trunk sleeves and a split top cover. The pairs of combined trunk sleeves are combined in a mutually stacked mode on the outer circle of the root portion of a tree, each pair of combined trunk sleeves are composed of two pairs of arc flower and plant frames in an assembled mode, each arc flower and plant frame is provided with an outer-circle support board and an inner-circle support board, each outer-circle support board is arranged on the outer circle of the corresponding arc flower and plant frame, the inner circle and the outer circle of the outer-circle support board are provided with an inward-extending water storage trough and an outward-extending planting table respectively, each inner-circle support board is arranged on the inner circle of the corresponding arc flower and plant frame and provided with a guiding rib plate, and the split top cover is installed at the tops of the combined trunk sleeves and comprises a plurality of arc clamping blocks. According to the tree heat-preservation flower and plant planting frame, various flowers and plants on multiple layers and of multiple shapes and multiple species are planted on the outer circle of the root portion of the tree, the tree is prevented from being frozen through cold air, and the city environment can be beatified. The tree heat-preservation flower and plant planting frame is reasonable in structure, easy to install and capable of improving the living environment of urban residents.

Cement binding agent mainly comprises A# binding agent which is formed by K2 CrO7H2O2, CuSO4 5H2O, KA12 12H2O, FeSO4 7H2O, CO(2)2, H3BO3, Na2SiO3 or B# binding agent which is formed by KA1 (SO4)2 12HO and materials, and can be used through cooperating or mixing with A# bonding agent. The construction processes for spraying road marking with road marking cement paint which is produced in-situ by binding agent and cement with pigment comprises individually using A# road silver-star cement pigment to paint or A# and B# road marking cement pigment to cooperate to paint in stratification or using AB# road marking cement pigment which is produced through mixing A# and B# binding agent. The road marking cement pigment has the advantages of excellent environmental protection, strong binding, long service life of silver-star road marking which is painted, high strength and abrasion resistance and the like.

The invention discloses an overpass pot culture automatic cleaning system for municipal construction. The system comprises a pot body, the side wall of the pot body is provided with a cavity, the inner wall of the cavity is rotatably connected with a reciprocating screw, the upper end of the reciprocating screw is fixedly connected with an air cup, the side wall of the cavity is provided with multiple dust suction holes, the inner wall of the cavity is fixedly connected with a glass cylinder, the side wall of the reciprocating screw is fixedly connected with a friction plate through a connecting rod, the friction plate continuously makes friction with the inner wall fo the glass cylinder, the glass cylinder absorbs the exterior dust, on one hand, the dust is prevented from being accumulated on plant leaves, normal photosynthesis of the leaves is not affected, on the other hand, the dust pollution in the urban can be reduced, during water evaporation in planting boxes, a sliding plug extrudes water in a water storage cavity to be sprayed out of a nozzle through a one-way water inlet pipe, plants can be automatically watered, plant dewatering dead can be avoided, the dust on the leaves can be cleaned, and the plant ornamental value is good.

The invention belongs to the technical field of ecological environment engineering, in particular relates to a method for manufacturing and fixing a novel solid ecological repairing bamboo raft and repairing vegetation. The solid ecological repairing bamboo raft member is mainly used for ecological repairing and decorative beautifying of a vertical concrete dam of a river channel to reflect the effect of green environment, and comprises two parts of a solid ecological repairing bamboo raft member and a combination of substrate and plant in a bamboo tube; six rows of solid ecological repairing bamboo raft members are arranged from low to high; the bamboos are connected into rows by hemp rope and steel bars, and are connected and fixed through a #8 iron wire between rows; the whole part is fixed onto the vertical concrete dam through a U-shaped iron ring; the bamboo tube is filled with substrates and different plants are planted for matching. The invention has stable structure, good wind wave-resistance effect, low cost, and functions of purifying water quality and beautifying environment as a result of various plants, ensures economical effect by coordinating the concrete dam with the natural environment around, and avoids blocking channels and damaging the prior dams.

The invention discloses a method for carrying out water circulation air purification and plant water cultivation based on street lamp bodies, and belongs to the field of air purification. The air purification and plant water cultivation process of the method comprises the steps that an air exchange mechanism is firstly started, and outside air is introduced; a large water mist sprayer is utilizedfor spraying water mist, air is firstly subjected to spraying of the large water mist sprayer, and pollutants in the air are adsorbed by water drops and are discharged together along with converged water; the water mist is discharged through drainage openings in a bottom disc to enter inner cavities of flowerpot inner containers in electrostatic water cultivation mechanisms to be used as a nutrient solution for plant growing; the water finally flows into a water storage pond of a heat storage and supply mechanism; and water is supplied to the large water mist sprayer through a water inlet pipe, and cyclic utilization of purified water is achieved. According to the method, arranged water mist sprayers are used for spraying the water mist to purify the air, dirt water is fed to the electrostatic water cultivation mechanisms for plant growing, meanwhile, the dirt water is purified, and cyclic utilization can be achieved; and the aims of air purification and environment beautifying are achieved.

The invention provides a rainwater utilization landscape enclosing wall for a sponge city. The rainwater utilization landscape enclosing wall comprises a filtering hole and a drainage hole. A base block is a rectangular block which is poured by concrete and is buried in the ground. A downpipe is connected and fixed to the right end of the front side face of the wall through screws, and the top ofthe downpipe is fixed to a constant water pipe through a pipe hoop to be connected; and the downpipe is filled with a sponge, and the bottom of the downpipe is inserted into a flower box. Plug blocksare each of a stepped shaft structure, the diameter of the middles of the plug blocks is contracted, the front ends of the plug blocks are each in a sphere shape, and the rear ends of the plug blocksare provided with circular plates. The plug blocks are connected and fixed to the front side face of the wall through screws and divided into an upper row and a lower row, each row comprises the corresponding seven plug blocks, and the plug blocks are distributed at equal distances. Rainwater can be collected, the collected rainwater can be output into the flower box reversely, the ground water accumulating amount of the surrounding environment is reduced, and meanwhile the water requirement of plants in the flower box is not influenced; and resource integrated utilization can be conducted onsunlight, illumination is provided at night, the effect of outline showing can be achieved, and meanwhile the rainwater utilization landscape enclosing wall can serve as a landscape to be enjoyed.

The invention discloses a multifunctional traffic signal pedestrian lampstandard which comprises at least one pedestrian signal lamp stand provided with a destination board, a display screen and a sound prompt device. In the invention, a pedestrian signal lamp, a destination board, the display screen and the sound prompt device are combined to achieve the goal of beautifying the city environment and facilitating the citizen's activity.

The invention discloses a method for regulating growth of festuca arundinacea in a hot summer environment by a sludge mixed seed soaking solution, which comprises the following steps: the sludge / rare-earth mixed seed soaking solution is composed of a sludge leaching solution and a rare-earth solution in a weight ratio of 1:1, wherein the sludge leaching solution is prepared by mixing sludge and distilled water in a weight ratio of 1:2, standing for 24 hours and filtering; and the rare-earth solution is a water solution containing 200-400 mg.L<-1> Ce(NO3)3.6H2O or La(NO3)3.6H2O. The experimental result indicates that the sludge mixed seed soaking solution can induce the accumulation of the seedling in-vivo proline, and can maintain the proline on a high level in the strong light and heat activation process, thereby enhancing the growth property of the festuca arundinacea in the field under high-temperature conditions in summer.

The invention relates to a high-voltage transformation device, and especially relates to a total-buried nonmetal casing prefabricated type intelligent transformer station. The total-buried nonmetal casing prefabricated type intelligent transformer station comprises a casing, and a high-voltage cabinet, a low-voltage cabinet and a transformer which are installed in the casing. The casing is also internally provided with an automatic control system, a contraction ladder and a cable chamber. The transformer is provided with a high-voltage inlet wire unit, a low-voltage inlet wire unit and a grounding unit. The upper portion of the casing is provided with a casing cover, the four corners of the top portion of the casing are provided with water collecting boxes, the water collecting boxes are provided with landscape ventilating ducts, the water collecting boxes are also internally provided with automatic closing devices, the bottom of the casing is provided with a steel bottom frame, the bottom surface of the casing is provided with a water collecting groove, and an emergency drainage apparatus is arranged between the water collecting groove and the steel bottom frame. The total-buried nonmetal casing prefabricated type intelligent transformer station is scientific and reasonable in design, high in innovation, stable in equipment operation, high in safety and reliability and long in service life, beautifies environment and can also guarantee ventilation and heat dissipation of the transformer station.

The invention discloses an urban inland river dike ecological landscape protection system and a construction method, and belongs to the field of dike protection. The problem that an existing urban inland river landscape dam cannot achieve firmness and durability and meanwhile has good ecological ornamental value is solved. The urban inland river dike ecological landscape protection system comprises an original earth dam, a dike protection layer, an ecological landscape layer, reinforcing feet, a plurality of anti-corrosion fixing anchor drill rods, emergent aquatic vegetation and landscape vegetation. The reinforcing foot is arranged at the upstream side slope bottom of the original earth dam; the dam protection layer abuts against the side, away from the earth surface, of the original earth dam. The ecological landscape layer abuts against the side, away from the original earth dam, of the dam protection layer. A plurality of anti-corrosion fixing anchor rods sequentially penetrate through the ecological landscape layer, the dam protection layer and the original earth dam; the construction method comprises the steps of 1, building the reinforcing feet, laying the dam protection layer, 2, fixing the ecological alloy grid, 3, filling the vegetation soil and 4, planting the vegetation. The construction method is used for construction of the urban inland river dike ecological landscape protection system.

The invention discloses a self-spinning steel dam with a centre rotating shaft, and relates to the field of water conservancy and hydropower; the self-spinning steel dam comprises a dam foundation; side walls are poured on the two sides of the dam foundation; a plurality of supporting piers are poured on the top of the dam foundation; the tops of the supporting piers are fixedly connected with pre-embedded steel plates through anchor bolts; foot support shaft sleeves are fixedly connected to the plurality of pre-embedded steel plates; the same rotating main shaft penetrates through the plurality of foot support shaft sleeves; the upper side of the rotating main shaft is fixedly connected with an upper panel; and the lower side of the rotating main shaft is fixedly connected with a lower panel. According to the invention, panel stress is more scientific; a rotating fulcrum of the hydraulic self-rotating dam is located in the middle; mutual offset of upper water pressure and lower water pressure is fully utilized; opening and closing force is greatly reduced; when the hydraulic self-rotating dam is full of water, panel stress is self-balanced; meanwhile, a main shaft can penetrate through a side wall to be provided with a hydraulic pump room; a hydraulic control system and a vertical dam releasing mechanical locking structure are installed in the pump room; and the retaining dam is convenient to maintain, is attractive in appearance and stable in structural design.

The invention discloses an Internet of things communication traffic lamp with the functions of voice prompt and guidepost prompt. The Internet of things communication traffic lamp consists of a pedestrian signal lamp (1), a time display (2), a zigbee wireless communication module (3), a voice prompter (4), a traffic lamp post (5), a first guidepost (6) and a second guidepost (7). The Internet of things communication traffic lamp has the characteristics of simple structure, low cost, multiple functions, intellectualization, humanization and the like. The blind can conveniently and safely pass through an intersection through the assisting of the voice prompter (4), and meanwhile, pedestrians can be prompted by the voice prompter (4) not to pass through a road when the red light is on, so that the conditions that the pedestrians pass though the road when the red light is on are reduced. Besides, the wireless communication of a traffic lamp instruction and intelligent monitoring can be realized through the zigbee wireless communication module (3), and a guidepost prompt function is integrated on a traditional traffic lamp post (5). Occupied land is saved, and multiple-time installation is avoided. The Internet of things communication traffic lamp has the advantages of beautifying urban environments and facilitating pedestrian outgoing.

A color-changeable lamp with controllable color is composed of lamp tube consisting of external and internal tubes, electronic transformer and program regulator. The said internal tubes are the triangular arranged three neon tubes respectively coated by red, green and blue fluorescent powders. The said program regulator is a controller IC.

The invention provides a hidden intelligent fire hydrant which comprises a horizontal water inlet fire hydrant, a vertical and movable water outlet fire hydrant, a fastening mechanism, a pushing mechanism, a butterfly valve, an intelligent mechanism and a first sliding mechanism, wherein the fastening mechanism is used for fixing the water outlet fire hydrant, the fastening mechanism can be loosened by the pushing mechanism, and the first sliding mechanism peripherally rotates. The water outlet fire hydrant comprises a sleeve portion, a water outlet fire hydrant body and a supporting mechanismfor supporting the water outlet fire hydrant body, the fastening mechanism comprises a second horizontal spring and a clamping block, the sleeve portion is provided with a first channel and a secondchannel which are vertically corresponded, the clamping block extends into the second channel and is clamped in the second channel, the pushing mechanism comprises a third gear, a first rack and a second rack, the first rack is arranged at the upper end of the third gear, the second rack is arranged at the lower end of the third gear, and the first rack and the second rack are engaged with the third gear and provided with inclined planes for pushing the clamping block.

The invention relates to a novel multifunctional artificial landscape tree, comprising solar-powered artificial leaves (1), a hollow artificial trunk (2), water-holding artificial roots (3), an electrostatic dust collection system (4), an LED lighting system (5), a remote control (7) and a battery (6). The remote control (7), the battery (6) and the electrostatic dust collection system (4) are disposed in the hollow artificial trunk (2). The battery (6) is connected with the solar-powered artificial leaves (1), the remote control (7), the electrostatic dust collection system (4) and the LED lighting system (5) through wires. The solar-powered artificial leaves (1) convert solar energy into electric energy, stored in the battery (6) to power the LED lighting system (5) and the electrostatic dust collection system (4) to separately operate under control of the remote control (7); the water-holding artificial roots (3) hold water during raining. The novel multifunctional artificial landscape tree has ecological benefit, is capable of beautifying environment and is free of areal limitations.