278results about "Sidewalk pavings" patented technology

The invention provides a sidewalk antiskid terrace material and a construction process thereof, and belongs to the technical field of terrace material manufacturing. The sidewalk antiskid terrace material is prepared from the following components: epoxy resin, polysiloxane elastic resin, fluorocarbon resin, modified covalent organic framework nanosheets, boron nitride nanotubes, nano silicon nitride particles, nano silicon dioxide, nano zinc oxide, a modified flame retardant, attapulgite, a curing agent, an accelerant, a flatting agent, a coupling agent and a dispersing agent. According to the sidewalk antiskid terrace material, various high-performance resins are compounded with the nano filler to form a coating with a compact and uniform structure, so that the mechanical strength and wear resistance of the terrace are remarkably improved. In addition, due to the application of the modified flame retardant, the floor has a good flame-retardant effect, and the safety is improved. The whole formula and the construction process are scientific and reasonable, strong adhesion of the coating is ensured, construction is simple and convenient, curing is sufficient, and the coating is suitable for long-term use of outdoor sidewalks and has attractive appearance and practicability.

A surface structure to form an area of hard-standing and method of forming the same, comprising at least a first mesh and typically a ballast material, and possibly a second or further mesh layer, and a particulate body formed by a particulate material bound by a resin acting as an external surface for the surface structure. The mesh layers act to reinforce the relatively unitary structure, reducing damage to the particulate body that may otherwise be subject to crack propagation.

The invention belongs to the technical field of railway bridge ancillary facilities, and discloses a high-strength light composite material railway bridge foot plank which comprises a plane part at the top and hollow strip-shaped protrusions arranged in the length direction, and strip-shaped grooves opened downwards are formed between the protrusions so as to improve the bearing capacity and reduce the dead weight. The foot plank is formed by combining a resin matrix, an alkali-free glass fiber reinforced material, a flame retardant and an auxiliary agent, an unsaturated polyester resin system or an epoxy resin system is selected, and the connecting piece is of an S-shaped component or a hook type structure, so that rapid installation and reliable locking of the foot plank and the steel beam are achieved. The foot plank has the advantages of high strength, light weight, corrosion resistance, high weather resistance and the like, and is suitable for long-term safe use of railroad bridges.

The invention discloses a preparation method of low-alkali plant-growing concrete with full-dosage phosphogypsum and recycled aggregate, and belongs to the technical field of resource utilization of industrial solid waste and building solid waste and ecological building materials. The low-alkali plant-growing concrete containing the full-dosage phosphogypsum and the recycled aggregate is prepared from the following raw materials in parts by weight: 180 to 190 parts of semi-hydrated phosphogypsum, 1365 to 1375 parts of the recycled aggregate, 55 to 65 parts of cement, 17 to 22 parts of fly ash, 0.4 to 0.6 part of a water-retaining agent, 32 parts of electrolytic manganese residues and 0.8 to 1.2 parts of a water reducing agent. The low-alkali plant-growing concrete prepared by the invention realizes full utilization of solid wastes, construction of a low-alkali environment and cooperation of a suitable pore structure and plant nutrition supply, and the comprehensive performance meets ecological engineering requirements.

The utility model relates to the technical field of water conservancy projects, in particular to an ecological diversion retaining dam which comprises a dam body, the two sides of the dam body are of slope structures, the side, making contact with the water surface, of the dam body is arranged to be an upstream slope, and the other side of the dam body is arranged to be a downstream slope. The concrete base, the ecological filtering layer and the dam-passing stone step are sequentially arranged in an overlapped mode, a plurality of drainage pipelines are arranged in the ecological filtering layer, steel frame strips are arranged between the ecological filtering layer and the dam-passing stone step at equal intervals, an overflow channel is formed in a gap between every two adjacent steel frame strips, and the overflow channels communicate with the upstream slope and the downstream slope correspondingly; a water retaining gate is arranged above the overflow channel and attached to the downstream slope, and one end of the water retaining gate is movably connected with the dam body. According to the utility model, the garden environment is beautified, water can be shunted for use, the utilization rate of water can be effectively improved, and the downstream flood risk can be reduced.

A surface structure 2 for an area of hard standing comprises a particulate body 14 formed from a plurality of particulates 16, such as gravel, bonded by a cured resin material. At least one mesh layer

The invention relates to the technical field of intelligent traffic equipment, in particular to an induction blind sidewalk brick, a trigger type tactile stick and a blind sidewalk cooperation system. The sensing blind sidewalk brick comprises a blind sidewalk brick body and a sensing device, wherein a cavity is formed in the blind sidewalk brick body; the trigger device is arranged on the blind sidewalk brick body and is used for receiving a trigger signal triggered by short-distance wireless induction; the sensing device is arranged in the cavity and is in signal connection with the triggering device, and the sensing device sends out a warning signal after the triggering device receives the triggering signal; wherein the trigger device is a tactile stick trigger device; a trigger signal triggered by short-distance wireless induction is sent out by the tactile stick. According to the tactile stick, a point-to-point identification relation is established through close-range induction (magnetism, metal and radio frequency), and the effect that the brick responds only when a visually impaired person carrying the tactile stick arrives is achieved; the selective triggering suppresses broadcast flooding caused by scene noise (raindrops, footsteps, baby carriages and the like), so that information fatigue and urban noise pollution are avoided.

The application relates to a garden green plant system of a park under an overpass and a layout method thereof, and belongs to the technical field of garden irrigation. The system comprises a vegetation layer, a water inlet pipeline is arranged on the vegetation layer, a pressure assembly and a spray head are arranged on the water inlet pipeline; the pressure assembly comprises a pressure cylinder, a sealing plug, an elastic piece and a partition plate, the open end of the pressure cylinder is in communication with the inside of the water inlet pipeline, the inside of the pressure cylinder is divided into a sealing cavity and a communication cavity by the partition plate fixed in the pressure cylinder, the communication cavity is located at the communication position of the pressure cylinder and the water inlet pipeline, the sealing plug is slidingly arranged in the communication cavity, the circumferential sidewall of the sealing plug is in sliding abutment with the inner wall of the communication cavity, the elastic piece is located on the side, away from the water inlet pipeline, of the sealing plug, the elastic piece pushes the sealing plug to move close to the water inlet pipeline, a through hole is arranged on the partition plate, and the spray head is in communication with the inside of the sealing cavity; a pressure adjusting assembly for adjusting the posture of the elastic piece is arranged on the pressure cylinder, and the application has the effect of different water quantity irrigation on different types of vegetation.

This disclosure relates to a non-volatile room-temperature modified asphalt binder, a non-volatile room-temperature recycled asphalt mixture containing the same, and a method for repairing potholes and cracks using the same. [Solution] A non-volatile, room-temperature recycled asphalt mixture according to one embodiment has the advantages of improved fluidity, prevention of conventional asphalt cracking, improved peeling, and enhanced thermal stability.

The utility model discloses an egg support type friction nanometer power generation pavement plate, the power generation principle of the plate is friction power generation and electrostatic induction coupling effect, current is generated through electron transfer generated by interaction between polar materials, and the purpose of pavement power generation is achieved. The plate at least comprises three structural layers, namely a compression-resistant protective layer, a friction nano power generation layer and a high-strength bearing layer from top to bottom, wherein the friction nano power generation layer is provided with a multi-layer egg support type insulating plate, a metal electrode layer, two friction surfaces which are attached to the friction nano power generation layer and have opposite polarities, an elastic support body and a rectifying circuit layer connected with the metal electrode layer. The utility model relates to a pavement plate with a function of collecting pavement vibration energy, which is arranged between a surface layer of a newly-built pavement and a structural layer or between structural layers of an existing pavement, and generates electric energy through a contact-separation friction process of a friction nanometer power generation layer under the action of vertical force and horizontal force generated by wheel load. And the application potential is wide.

The utility model relates to quick assembly type lawn protection board, including the board body, the board body upper end longitudinal interval is equipped with multiple rows of antiskid structure, and each row of antiskid structure includes the multiple antiskid lines A and antiskid lines B that are alternately set in sequence interval, the center of antiskid line A and antiskid line B is equipped with the through -hole respectively, the board body lower extreme longitudinal interval is equipped with multiple rows of openwork support structure, and each row of openwork support structure includes the multiple support rings that are set up in horizontal interval, the board body lower extreme is equipped with the grid reinforcing rib, the board body all around is equipped with the side plate respectively, the side plate and support ring lower extreme flush, openwork support structure and side plate inner wall connect, the outside of adjacent two side plates is respectively equipped with multiple clamping seats on interval, the clamping seat both sides are equipped with the card column respectively, and the inside of corresponding other two side plates is respectively equipped with multiple clamping slots that cooperate with clamping seat and card column and splice. Have the advantages such as reasonable in structure design, strong impact resistance, good antiskid effect, convenient and quick splice.

The utility model relates to a luminous floor tile which comprises a tile body, the tile body is provided with an installation groove which is arranged in a penetrating mode in the horizontal direction, and a lamp strip is installed in the installation groove in a penetrating mode. The base is attached to the bottom of the brick body in the vertical direction, a wire passing groove is formed in one side of the base, the wire passing groove is connected with the tail end of the mounting groove, and a lead connected with the lamp strip is mounted in the wire passing groove; the adhesive tape layer wraps and is attached to the periphery of the tile body and the periphery of the base in the vertical direction, the adhesive tape layer is made of an elastic material, and the adhesive tape layer is used for filling a gap between the light-emitting floor tile and the ground after the light-emitting floor tile is installed in the ground. By means of the brick body and the base which are arranged in an attached mode, higher bearing strength is achieved, the adhesive tape layer wraps the periphery of the brick body and the base, the integrating degree of the brick body and the ground is high, and material decay and structure looseness caused by rainwater permeation are avoided.

The garden water-saving road comprises a roadbed and drainage pipelines arranged on the two sides of the roadbed, sewage intercepting structures are arranged on the drainage pipelines, a collecting channel is arranged on one side in each drainage pipeline, and each sewage intercepting structure comprises a sewage intercepting net between the corresponding drainage pipeline and the corresponding collecting pipeline and a drainage cover plate arranged on the corresponding drainage pipeline. Filtering holes are formed in the sewage intercepting net at intervals, and the aperture of the filtering holes, close to the drainage pipeline, below the sewage intercepting net is smaller than that of the filtering holes above the sewage intercepting net; water taking holes are formed in the collecting channel at intervals. Water entering the collecting channel is filtered in a classified mode through the sewage intercepting net with different hole diameters, silt and the like deposited at the bottom of the drainage channel are further intercepted through the filtering holes with the small hole diameters, the impurity removal effect on the water flowing into the drainage channel is improved, the water quality is improved so that the water can be recycled for garden irrigation and the like, and water saving is facilitated; when the abutting plate rotates to be staggered with the drainage cover plate, the drainage cover plate can be conveniently opened to clean silt and the like deposited in the drainage channel, and operation is more convenient.

The application discloses a kind of tread-resistant organic covering garden roads and its manufacturing method, by composite organic covering layer, leveling layer, cushion layer, waterproof layer, waterproof protective layer and drainage ditch composition;The prepared organic covering garden road has higher compactness and tread-resistant ability, increases the mildew-proof, fireproof, windproof ability of organic covering garden road, greatly improves the service life and safety of organic covering garden road, also has the effect of keeping moisture, adsorbing dust, adjusting soil temperature, increasing soil fertility, inhibiting weeds, promoting planting growth, reducing soil erosion and decoration beauty etc.

The invention belongs to the field of high polymer materials and road engineering materials, and provides a single-component road adhesive based on a polyurea asphalt technology and a preparation method of the single-component road adhesive. The adhesive is prepared by compounding an isocyanate-terminated prepolymer and macromolecular asphaltic acid, wherein the prepolymer is prepared by reacting diisocyanate with polycarbonate diol, and carrying out amine chain extension and silane end group modification; the macromolecular asphaltic acid is prepared by reacting maleic anhydride of asphalt with polyoxypropylene diamine and carrying out silane anchoring. The control parameters of the system are as follows: the equivalence ratio is 1.5-8.0, the isocyanate content is 4.0-10.0 wt%, and the viscosity is 10-80 Pa.s. The high-solid-content low-viscosity processing is realized, the bonding strength to a wet base material is 0.80-1.50 MPa, the adhesive has cracking resistance, flame retardance, heat resistance and yellowing resistance, and the problem that constructability, interface anchoring and durability of a traditional adhesive for roads are difficult to consider is solved. The method is suitable for the fields of road paving, crack sealing, water resistance, corrosion resistance and the like.

The invention discloses an anti-aging noctilucent pavement permeable floor tile and a preparation method thereof. The floor tile sequentially comprises a noctilucent functional layer, a cementing layer and a cement-based water permeable tile body layer from top to bottom, the noctilucent functional layer is formed by mixing and curing granular solids, light-transmitting powder, a noctilucent material and a polyaspartic acid ester resin A / B system, and the component B contains an anti-settling agent, a wetting agent, an adhesion promoter, a thickening agent, a coalescing agent and isocyanate. The cementing layer and the noctilucent functional layer are in the same system, the thickness and dosage are controlled, preferably, the noctilucent layer is 5-15 mm, and the bottom layer is larger than or equal to 20 mm. The ratio of the noctilucent layer is (70-80): (0-5): (5-15): (6-12), and the mass ratio of the component B is 3: (1-4): (2-3): 1: 2: 50; the process comprises the following steps of: paving within 30 minutes after painting a cementing layer of the same system, and flattening by using a steel roller. According to the structure, the yellowing resistance and the luminescence uniformity are improved while the water permeability and the wear resistance are maintained.

A play structure for an indoor or outdoor playground is disclosed. The play structure comprises an inner molded unit made of poured-in-place (PIP) rubber subsurface. The PIP rubber subsurface is poured with a mixture of rubber buffing and urethane configured to deliver improved safety, playability, and reduced maintenance requirement. The play structure further comprises a synthetic outer layer adhered to an outer surface of the inner molded unit. The outer layer adheres to the outer surface of the inner molded unit using an adhesive layer. The play structure further comprises a flat bottom surface configured to mount over the playground system and a top surface with different angles. A set of play structures are shaped and arranged on the play surface to develop core strength, balance, and coordination in toddlers by walking, jumping, and climbing on them. Further, the play structure is provided in different design configurations.

The present invention relates to a control device, a control system, a control method, and a road surface driving device. The control device outputs control information to a sidewalk configured to be able to change the inclination of the road surface. When the control device detects a wheelchair waiting to cross the road on the sidewalk, the control device outputs, as the control information, information on an instruction to reduce the inclination of the road surface of the sidewalk.

The personal transportation system includes a plurality of personal transportation vehicles (PTVs) traveling on a track network having a series of track sections. The PTV's main section has a width adapted to accommodate a single occupant. The PTV drive mechanism propels the PTV and includes track-engaging elements that protrude downward from the main section and have a narrow width that makes the main section prone to tipping when the PTV is stationary. The space between the width of the main section and the track-engaging elements can be occupied by public infrastructure. Each track section includes a ground portion minimally adapted to accommodate the width of the track-engaging elements and a clear space above the ground portion minimally adapted to accommodate the width of the main section that is free of non-transient obstacles. The guidance mechanism guides the PTV along the track network and prevents the PTV from deviating from the track section. The stabilization mechanism stabilizes the PTV along the track network and prevents the PTV from tipping over when turning, merging, or branching.

A modular assembly and method of installing a modular assembly is provided. The modular assembly can include a plurality of base members made of a composite material. Each base member can be a monolithic structure, and define a channel. A heater tray can be configured to be slidably received within the base member. Each of the plurality of base members can adjoin one another in an assembled state to form a horizontal platform for traffic.

The present invention discloses a concealed flexible connection system for a cross-laminated timber walkway, including a concealed flexible base-keel-panel connection, a water-insulating flexible connection between panel seams, and a concrete base, wooden keel, and panel. The concealed flexible base-keel-panel connection is used to connect the concrete base, wooden keel, and panel. The concealed flexible base-keel-panel connection serves as a first connector, comprising a hook angle bracket, an expansion bolt, flat-grooved stainless steel, a short-stem screw, and a rubber vibration-damping pad. The cross-laminated timber walkway and its concealed flexible connection system are characterized by smoothness, concealed connection, deformation release, water-insulating and water-conducting properties, and stability and durability. They effectively enhance the aesthetics, comfort, safety, and durability of wooden walkways and are expected to be widely used in outdoor wooden walkways and indoor wooden floors.

The utility model discloses a buckle style plank road board installation system relates to plank road board technical field, including plank road board main part and buckle piece, the both sides of plank road board main part are provided with the clamping groove, the two adjacent plank road board main part is through the buckle piece fixed buckle connection, the both sides of plank road board main part are provided with the adjusting chute, the both sides of plank road board main part are provided with the buckle piece fixed buckle connection, the buckle piece fixed buckle connection between the plank road board main part and the buckle piece fixed buckle connection between the plank road board main part and the buckle piece fixed buckle connection between the plank road board main part. A communicating groove is formed in the groove bottom of the adjusting sliding groove, a mounting groove is formed in the groove bottom of the communicating groove, and a locking mechanism used for locking the buckle piece is mounted in the mounting groove; according to the plank road plate, the buckling pieces are matched with the clamping grooves of the plank road plate main bodies, and the locking mechanism has an automatic locking function, so that the plank road plate main bodies are quickly mounted and dismounted, and the construction efficiency and the maintenance convenience are greatly improved.

The utility model discloses a water permeable brick with good drainage performance, which comprises a brick body, a drainage groove is arranged at the bottom of the brick body, and a first flow guide groove is arranged at the top of the brick body. According to the utility model, the first diversion trench and the second diversion trench are arranged, and the second diversion trench is arranged in an inclined manner, so that water flow entering the second diversion trench can enter the first diversion trench more easily and then enter the drainage groove through the first through hole, and rainwater is rapidly drained to the outside along the waterproof plate; by arranging a third flow guide groove, a fourth flow guide groove and a second through opening, the connectivity between the edge of the brick body and a drainage groove is improved, the situation that when multiple brick bodies are connected, accumulated water at gaps is inconvenient to discharge is prevented, and by arranging a first connecting block, a first connecting groove, a second connecting block and a second connecting groove, the stability of the multiple brick bodies during connection is improved; gaps formed when a plurality of brick bodies are connected are reduced, and more rainwater can be received to flow on the waterproof plate through the third flow guide groove and the fourth flow guide groove.

The utility model belongs to the field of municipal engineering, and particularly relates to a water permeable pipe for paving water permeable bricks, which comprises an upper pipe and a lower pipe, the total length of the upper pipe and the lower pipe is larger than the thickness of mortar virtual paving, sawteeth A are symmetrically arranged on two sides of the outer wall of the lower portion of the upper pipe, a sliding groove is arranged in the upper pipe corresponding to the sawteeth A, and the sawteeth A can be contracted into the sliding groove. Sawteeth B which can be clamped with the sawteeth A in a matched mode are symmetrically arranged on the two sides of the inner wall of the upper portion of the lower pipe, and the sawteeth A can move downwards relative to the sawteeth B. According to the permeable pipe, water permeated by the permeable bricks can flow into the permeable concrete base layer, the overall water permeability of the sidewalk road is greatly improved, the permeable pipe can change according to the thickness of mortar and the laying process, cannot be submerged by the mortar to lose the effect, cannot be higher than the mortar to cause unevenness of the permeable bricks, and it is guaranteed that the permeable bricks are laid firmly.

The rapid drainage sidewalk comprises a base layer, a cushion layer, a leveling layer and a brick surface layer which are sequentially arranged from bottom to top, curbs are arranged on the two sides of the base layer, the two sides of the cushion layer, the two sides of the leveling layer and the two sides of the brick surface layer, and drainage layers are arranged between the curbs and the two sides of the cushion layer, the two sides of the leveling layer and the two sides of the brick surface layer. The drainage layer is located on the upper portion of the base layer, the drainage layer is lower than the brick surface layer, and a plurality of through holes are formed in the drainage layer. The curbs are arranged on the two sides of the base layer, the cushion layer, the leveling layer and the brick surface layer, the drainage layers are arranged among the cushion layer, the leveling layer, the brick surface layer and the curbs, the drainage layers are lower than the brick surface layer, and the through holes are formed in the drainage layers, so that when the rainfall is large or accumulated water on a vehicle road enters a sidewalk, the drainage layers can drain water in the sidewalk; accumulated water can directly flow into the base layer through the drainage holes in the drainage layer, compared with a traditional water permeable brick, the drainage efficiency can be obviously improved, and use of a sidewalk is guaranteed.

The present invention discloses a paving stone for municipal roads, belonging to the technical field related to municipal roads. The paving stone comprises a paving stone body and a panel disposed therein. A fixing groove is provided inside the paving stone body, overlapping strips are fixed on both sides of the paving stone body, and drainage ports are provided at both ends of the bottom of the paving stone body. The paving stone body also comprises: a drainage mechanism disposed inside the panel, the drainage mechanism being used to accelerate the drainage of rainwater on the panel to prevent water accumulation; a guiding mechanism disposed inside the paving stone body, the guiding mechanism being interconnected with a locking mechanism. The paving stone for municipal roads allows adjacent paving stones to be quickly spliced ​​and locked, without the need for additional concrete bonding, so that the paving stone can be reused after removal, and the aesthetics of the paving stone after installation are improved. At the same time, rainwater on the surface of the paving stone can be quickly drained to prevent water accumulation.