553results 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.

Proposed are a braille block with a QR code displayed for guiding the visually impaired and an information guidance system using the same, which more accurately provides the next movement information to the visually impaired on the basis of the movement route of the visually impaired and the entry direction into the current braille block analyzed through recognition of the QR code contained in the braille block, especially which analyzes and provides the information necessary to make corrections to the location of the braille block or corrections related to the QR code information contained in the braille block by analyzing whether the visually impaired actually move to or enter the guided braille block in the correct direction, and additionally which selects and provides customized information suitable for the corresponding visually impaired person among information contained in the QR code or content provided through the center server.

The invention discloses a barrel type foundation breakwater with prefabricated walkway plates and wave walls and a mounting method of the barrel type foundation breakwater, and belongs to the technical field of breakwater construction. The barrel type foundation breakwater comprises a barrel body, a caisson, a walkway plate, a wave wall, wave dissipation holes, reserved steel bars and steel structure supporting beams. The bottom of the barrel body is arranged underwater, and the upper end of the barrel body is connected with the caisson; a walkway plate and a wave wall are arranged at the top end of the caisson; wave dissipation holes are formed in the side edge of the caisson; a steel structure supporting beam is arranged at the bottom of the walkway plate; reserved steel bars are arranged on the edge of the wave wall. The prefabricated barrel body and the prefabricated caisson are adopted, the height of the cast-in-place section is determined after elevation rechecking is conducted, then the walkway plate and the upper wave wall are installed, after installation is completed, the reserved steel bars of the caisson, the walkway plate and the reserved steel bars of the wave wall are welded, joints are poured, and then a whole is formed, and operation is easy and convenient.

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 utility model discloses an antique palace wall rammed earth foundation for on-site entity display, which comprises a concrete cushion layer, the concrete cushion layer is provided with a plurality of upper and lower layers of rammed solidified clay, lateral closed glass and an antique black brick palace wall, and every two adjacent layers of rammed solidified clay are connected through an antique binder. The compacted and solidified clay is located between the lateral closed glass and the antique black brick palace wall, and top closed glass located above the compacted and solidified clay is arranged between the lateral closed glass and the antique black brick palace wall. The archaistic brick palace wall and palace wall rammed earth foundation combined entity display structure has the advantages that the archaistic brick palace wall and palace wall rammed earth foundation combined entity display structure is built on an archaistic excavation site or a park, and the original appearance of the archaistic brick palace wall and the original appearance of the rammed earth palace wall foundation can be restored to the maximum extent; and people can have a deeper understanding of manufacturing and construction of ancient black brick palace wall and rammed earth palace wall foundations.

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 utility model discloses a road drainage system in a pluvial area. With the acceleration of the urbanization process, the urban inland inundation problem in a rainy region is increasingly serious. Curbs are arranged between the sidewalk and the roadway, a plurality of biological retention belts are arranged on the sidewalk and located on one side of the roadway at intervals, each retention belt comprises two ecological tree pools, and a concave green land is arranged between the ecological tree pools; one part of rainwater on the roadway is discharged into a municipal rainwater pipe network through a gutter type rainwater opening, and the other part of rainwater is converged into a bioretention zone through a kerb opening; rainwater collected in the ecological tree pool and the concave greenbelt passes through the rainwater overflow well and is finally connected into a municipal rainwater pipe network; rainwater on the sidewalk infiltrates downwards through the CT granite permeable plate and is guided to the rainwater overflow well through the perforated blind pipe in the graded broken stone layer. According to the utility model, natural accumulation, natural permeation and natural purification of rainwater are realized, so that the urban inland inundation problem is relieved.

A modular system for streets formed of a top module, a bottom module, an internal cavity formed within the bottom module,cables positioned within said bottom module, a computing device,sensors operatively associated with said computing device, andcommunications hardware configured to communicate information from said sensors to a second computing device positioned exterior to said modular system.

The invention relates to the field of garden construction, and discloses a garden landscape road and a construction technology thereof.The garden landscape road comprises 70%-75% of an asphalt concrete base layer and 25%-30% of an anti-skid surface layer; the asphalt concrete base layer specifically comprises 40%-50% of coarse aggregate, 30%-35% of fine aggregate, 4%-6% of asphalt and 3%-5% of mineral powder; and the anti-skid surface layer specifically comprises the following components in percentage by weight: 20-30% of colored anti-skid ceramic particles, 10-15% of modified asphalt cement, 30-40% of fine aggregate and 1-2% of fiber material. The antiskid surface layer is arranged, and the colorful antiskid ceramic particles, the modified asphalt cement, the fine aggregate and the fiber material are mixed according to a specific proportion, so that the friction force of the pavement is effectively increased. Different from the traditional pavement made of cement concrete and marble, the pavement provided by the invention can provide stable walking and driving conditions for vehicles and pedestrians even in rainy days, so that the risk of slipping or falling down is greatly reduced, the safety of the garden pavement is guaranteed, and accidents caused by slippery pavement are reduced.

The invention relates to a garden green plant system of a park under a viaduct and an arrangement method thereof, and belongs to the technical field of garden irrigation, the garden green plant system comprises a vegetation layer, a water inlet pipeline is laid on the vegetation layer, and the water inlet pipeline is provided with a pressure assembly and a nozzle; the pressure assembly comprises a pressure cylinder, a sealing plug, an elastic part and a partition plate, the open end of the pressure cylinder communicates with the interior of the water inlet pipeline, the partition plate is fixed into the pressure cylinder and divides the interior of the pressure cylinder into a sealing cavity and a communicating cavity, and the communicating position of the pressure cylinder and the water inlet pipeline is located at the communicating cavity; the circumferential side wall of the sealing plug slidably abuts against 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 and pushes the sealing plug to move close to the water inlet pipeline, a through hole is formed in the partition plate, and the spray head communicates with the interior of the sealing cavity. The pressure cylinder is provided with a pressure adjusting assembly used for adjusting the posture of the elastic piece. The device has the effect of irrigating different types of vegetation with different water amounts.

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.

The utility model relates to the technical field of intelligent traffic, and discloses a footstep power generation sidewalk road which comprises a base and further comprises a power generation mechanism and a pressure bearing plate mechanism, the inner wall of the bottom end of the base is fixedly connected with the bottom end of the power generation mechanism, and the side face of the pressure bearing plate mechanism is movably connected with the side face of the power generation mechanism. The power generation mechanism comprises a ceramic power generation device; when the bearing plate mechanism is installed, the corners of the bearing plate body are placed into the first clamping grooves, the bottom of the top cover is inserted into the first installation grooves, the top of the top cover is tightly attached to the second clamping grooves, and meanwhile the reset springs push the fixing pins to enable the fixing pins to be inserted into the fixing holes to fix the top cover. When the bearing plate mechanism is installed and fixed and needs to be replaced, an electromagnet is powered on to generate magnetic force to generate attraction force on an iron sheet, a connecting rod drives a fixing pin to move out of a fixing hole, accordingly, a top cover is taken down, the bearing plate mechanism is replaced, and the working efficiency is improved.

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 invention relates to the field of silicon crystal stone plate installation, in particular to silicon crystal stone plate intelligent installation equipment which comprises an installation base, clamping blocks, electric rolling wheels and the like. A plurality of positioning blocks are arranged on the mounting seat; a plurality of clamping blocks are mounted on the mounting seat, and every two adjacent clamping blocks are elastically connected through a clockwork spring; a plurality of electric rollers are arranged on the lower side of the mounting seat. Vibration energy generated in the drilling process of the drill bit is absorbed and dispersed through the buffer block and the elastic piece, the direct influence of vibration on the silicon spar plank road plate is reduced, and therefore the damping effect is achieved, the deviation degree of the silicon spar plank road plate is reduced to the maximum extent, it is guaranteed that hole sites in the silicon spar plank road plate and hole sites in a framework are accurately aligned, and the service life of the silicon spar plank road plate is prolonged. The mounting efficiency is improved; and the mounting positions of the silicon spar plank road plates are limited through the limiting blocks, so that a uniform interval is reserved between every two adjacent silicon spar plank road plates, the manual workload is reduced, and meanwhile, the mounting attractiveness is improved.

Modular foundation systems for assembling floating platform assemblies. Modular foundation systems comprise a base mat sized to engage retaining members within a grooves formed in the upper surface of the base mat. Using a combination of a number of base mats and retaining members, a platform assembly of virtually any desired size and shape can be readily assembled.

The present invention discloses a prefabricated lifting pedestrian crossing device and a construction method thereof, and belongs to the technical field of traffic engineering. The device comprises a base, and a pedestrian crossing assembly module and a ramp component are arranged above the base, and a plurality of the ramp components are connected to both sides of the pedestrian crossing assembly module; the pedestrian crossing assembly module comprises a convex assembly component and a concave assembly component, the convex assembly component comprises a lap block, the concave assembly component comprises a lap groove, the lap block is adapted to the lap groove, and a plurality of convex assembly components and a plurality of concave assembly components are interlocked and connected with each other through the lap block and the lap groove; the ramp component comprises a lap block, and the lap block of the ramp component is interlocked and connected with the lap groove of the concave assembly component. The present invention can effectively reduce the speed of motor vehicles, ensure the safety of pedestrians crossing the street, has a simple structure, fast construction speed, and convenient disassembly and maintenance, and can be widely used in sections with large pedestrian flow.

The present invention relates to a water-storing and anti-slip pedestrian road surface, which includes a waterproof and water-isolating layer arranged on a roadbed. A water-storing layer is arranged above the waterproof and water-isolating layer, and a permeable road surface is laid above the water-storing layer. A number of anti-slip devices are sequentially arranged along the extending direction of the permeable road surface, and each anti-slip device extends into the water-storing layer. After the anti-slip device encounters water, its top protrudes above the permeable road surface to play an anti-slip role, and the anti-slip device can reset after losing water. The anti-slip device of the present invention has the function of rainwater protrusion and water-loss reset, so as to achieve the purpose of anti-slip on rainy days. The water-storing layer of the present invention can store rainwater, reduce the impact of rainwater on the roadbed, and the stored rainwater can be used for the urban greening system, promoting the utilization of rainwater resources.

The utility model discloses a barrier-free device of an urban road pedestrian path, which relates to the technical field of barrier-free structures, and comprises a first support plate and a second support plate, and further comprises a lower pedal hinged to the edge of one side of the first support plate, a lower pedal hinged to the edge of the other side of the first support plate, and an upper pedal hinged to the edge of the other side of the second support plate. An upper pedal is arranged above the side, away from the first supporting plate, of the second supporting plate, and at least one connecting pedal is arranged between the upper pedal and the lower pedal. Gaps exist between the connecting pedals and are connected in a sliding mode. Gaps exist between the connecting pedals and the lower pedal and between the connecting pedals and the upper pedal and are connected in a sliding mode. By arranging the lower pedal, the upper pedal and the connecting pedal which are in sliding connection, the length of the device can be changed to adapt to steps with different spans, by arranging the telescopic rod capable of adjusting the extending distance, the height of the device can be adjusted to adapt to steps with different heights, and the applicability of the device is improved.

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 an automatic action pedal device, which belongs to the technical field of raw material plasma track passing safety, and adopts the technical scheme that the automatic action pedal device comprises an overall frame and a transverse unfolding assembly, the transverse unfolding assembly comprises a sliding chute, the sliding chute is arranged on the overall frame, and the transverse unfolding assembly is arranged on the overall frame. A sliding groove is formed in the overall frame, a sliding block is arranged in the sliding groove in a sliding mode, a transmission shaft arm is arranged on one side of the sliding block, a first telescopic device is arranged on one side in the overall frame, the output end of the first telescopic device is connected to the transmission shaft arm, and a longitudinal unfolding assembly is arranged at the lower end of the transmission shaft arm and comprises an anti-skid pedal. A nano titanium oxide coating is arranged on the surface of the top of the antiskid pedal, so that the surface of the pedal can be self-cleaned and nursed, and dust or stains are difficult to adhere to the surface of the pedal.

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.