20results about "Sidewalk pavings" patented technology

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 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.

This utility model discloses a permeable arched brick surface layer, comprising a compacted soil base layer, an impermeable membrane on the upper surface of the compacted soil base layer, a first crushed stone layer on the upper surface of the impermeable membrane, a second crushed stone layer on the upper surface of the first crushed stone layer, a third crushed stone layer on the upper surface of the second crushed stone layer, and an arched brick structure on the upper surface of the third crushed stone layer. The arched brick structure is made of concrete, reducing costs while possessing high strength. Protrusions and grooves are provided on the sidewalls of the arched bricks, arranged in a staggered pattern, specifically horizontally spaced to form permeable brick joints that accelerate rainwater runoff. This design is suitable for permeable paving in sponge city construction, reducing project costs. The brick structure accelerates rainwater infiltration, and the inclusion of the crushed stone layer and impermeable membrane enhances the rainwater storage capacity of the sponge city. After installation, the surface is highly flat, aesthetically pleasing, and durable.

This utility model relates to the field of road infrastructure, specifically disclosing a municipal tactile paving with raised sections that are not easily detached. It includes a tactile paving brick body with several mounting holes running through it, and several metal protrusions. The metal protrusions are installed in the mounting holes of the tactile paving brick body. A connecting shaft is fixedly installed on the side of the metal protrusion closest to the mounting hole. A insertion hole is provided on the end of the connecting shaft away from the metal protrusion, arranged radially along the connecting shaft. A pin is detachably installed at the insertion hole to abut against the tactile paving brick body. In this design, the metal protrusions are not easily worn or damaged, are not easily affected by severe weather or environmental conditions, and are not afraid of being run over by small non-motorized vehicles. The metal protrusions are not easily damaged or detached. When an impact force is applied to the metal protrusion, the pin and connecting shaft can limit the metal protrusion, making it difficult for the metal protrusion to detach from the tactile paving brick body.

This application relates to a municipal sidewalk, belonging to the field of municipal road engineering technology. It includes a foundation, multiple rows of paving units arranged longitudinally side-by-side on the foundation, and a first filling layer disposed between adjacent paving units. Each paving unit includes multiple paving blocks arranged laterally at intervals, paving bricks disposed on the top surface of each paving block, and a second filling layer disposed between adjacent paving blocks. A first support pipe is transversely inserted through each paving unit. Each paving block has a first through-hole transversely penetrating the block for accommodating the first support pipe. This application has the effect of reducing the probability of sidewalk cracking.

The utility model relates to the technical field of afforestation landscape area soil fixation, especially relates to a kind of afforestation landscape area soil fixation system.Its technical scheme includes sidewalk and biological retention zone, reinforcing granite is laid between the sidewalk and biological retention zone, separating granite is laid in the biological retention zone, pebble buffer zone is laid in the separating granite, multiple drainage grooves are equipped on the sidewalk, the water outlet of drainage groove is communicated with the inlet of pebble buffer zone, the outlet of pebble buffer zone extends into biological retention zone.The utility model can reduce the impact of rainwater by the setting of cobblestone deceleration zone, so that the impact of rainwater is reduced, and the rainwater flows into the biological retention zone safely, effectively protecting the soil in the biological retention zone from being washed away, providing a good growing environment for plants, keeping the road clean, and more effectively replenishing groundwater and being purified.The structure is simple, effective, economical and environmentally friendly.

The utility model relates to ecological paving stone technical field, concretely is an ecological water -permeable paving stone, including first stone slab subassembly, one side of first stone slab subassembly is equipped with second stone slab subassembly, first stone slab subassembly, second stone slab subassembly respectively include base plate, the surface of base plate is equipped with a plurality of micropore, the bottom of micropore is equipped with a plurality of loudspeaker -like water -permeable channel, the bottom of base plate is equipped with mounting panel, the inside of mounting panel is equipped with grid -like water -evening groove, utilize the structure of fixed cylinder, grooving, sliding rod, limit rod, hinged seat, locating rod, locating plate, return spring, limit seat, limit cylinder, limit cavity, limit hole, solve the existing stone slab splicing structure complex, construction efficiency is low and the problem that maintenance is difficult, and the uneven diffusion of rainwater infiltration after.

The utility model discloses an acoustic-optic fusion type landscape footpath structure, including tread, support frame, equipment box, top lamp box, side lamp box and side mounting seat, the support frame is equipped with a plurality of, and the top of each support frame is equipped with a plurality of treads, the bottom of support frame is equipped with a plurality of fixed plate, and the bottom of fixed plate is equipped with stand, and the both sides of support frame are equipped with a plurality of side mounting seat, and the bottom of side mounting seat also is equipped with stand, and the equipment box is equipped on the side mounting seat, and the top lamp box is equipped on two equipment boxes of same row, the side lamp box is equipped between two equipment boxes of same side adjacent, and the protection pipe is equipped between equipment box and support frame, and the side of equipment box close to tread is integrated with loudspeaker. The utility model discloses through setting up trigger type ground lamp, top lamp box, side lamp box and loudspeaker, makes the whole landscape footpath can realize the fusion interaction of sound and light, has improved the ornamental property and the degree of beautiful of landscape footpath.

Provided are 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. The non-volatile room temperature recycled asphalt mixture according to an example embodiment has improved fluidity, which prevents the occurrence of cracks in existing asphalt, and has the advantages of improved delamination and thermal stability.

The utility model discloses a new dam apron in the technical field of water conservancy, including dam body, the water flow below of dam body is provided with apron main slope body, the both sides of apron main slope body are provided with the side waterfalls of a plurality of layers of layerwise under superimposed, the middle part of apron main slope body is provided with the intermediate waterfalls of a plurality of layers of layerwise downward superimposed, is provided with the buffer slope between intermediate waterfalls and below main river course, the left and right sides of apron main slope body all are provided with landscape footpath, the fishway is repaired between apron main slope body and one side bank, and the fishway communicates the water flow of dam body upstream and apron main slope body downstream. The utility model discloses form transverse turbulence through side dragon scale shape waterfalls, and the impact force of dispersion side wing water flow is protected bank base, and the central wave shape waterfalls longitudinal ladder type broken main stream, and cooperate end buffer slope energy dissipation. Special fishway connects dam body upstream and downstream, and guarantees fish migration channel, and restores aquatic ecological chain.

This utility model provides a novel permeable pavement structure for a building plaza, belonging to the field of road paving technology. The plaza has a drainage channel along its edge and includes a base layer, a support structure, a porous brick layer, and an elevated layer. The base layer is laid on the ground surface and is flush with the side opening of the drainage channel. The support structure is mounted on the base layer and includes three support rods forming a triangular pyramid shape. A support plate is mounted at the top of the support structure. A positioning groove is formed on the bottom surface of the porous brick layer, and the support plate is engaged within the positioning groove. The elevated layer is positioned between the base layer and the porous brick layer. This utility model separates the porous brick layer from the base layer using the triangular pyramid-shaped support. Accumulated water flows through the pores in the porous brick layer into the elevated layer and then along the base layer to the drainage channel. This satisfies the surface bearing capacity requirements of the plaza while solving the surface runoff problem, thus improving the drainage capacity of the plaza pavement.

The utility model belongs to the field of landscape footpaths, and discloses a pedestrian landscape footpath structure which comprises a footpath body, a containing groove is formed in the top face of the footpath body, the top face of the footpath body is an inclined face, and a planting box is installed in the containing groove. The two separation blocks are symmetrically arranged relative to the containing groove, and the separation blocks are fixed to the top face of the footpath body; the water permeable layer is installed on the footpath body and located on the side, away from the containing groove, of the partition block, a water drainage hole is formed in the side wall of the containing groove, and the water drainage hole penetrates through the partition block and extends to the bottom edge of the water permeable layer; the transparent baffle is installed on the footpath body and located between the two separation blocks, and the top edge of the transparent baffle is flush with the top edges of the permeable layer and the separation blocks. The containing groove is formed in the center of the footpath body, the planting box and the transparent baffle are arranged, so that green plants can be planted in the footpath body, meanwhile, the green plants cannot be interfered when pedestrians tread on the transparent baffle, the fusion degree of the footpath and the environment is improved, and meanwhile growth of the green plants is protected.

The utility model discloses a kind of anti-skid hollow toughened glass, belong to the field of toughened glass, including glass body, glass body includes glass sheet one and glass sheet five, glass sheet one outside is staggered with multiple inclined strips one and multiple circular table one, glass sheet five outside is staggered with multiple inclined strips two and multiple circular table two, multiple support columns are installed in glass body middle part, the utility model discloses in multiple inclined strips one arrangement in glass sheet one outside, cooperate multiple circular table one, can improve the anti-skid performance of hollow toughened glass, multiple inclined strips two arrangement in glass sheet five outside, cooperate multiple circular table two, can improve the anti-skid performance of hollow toughened glass, improve the security of use, there are multiple support columns in glass body middle part, improve the strength of hollow toughened glass.

The application discloses an outdoor road paving method of ceramic tiles, which comprises the following steps: determining a corner joint line of a corner ceramic tile; fixing a corner ceramic tile fixing rod along the corner joint line, wherein the corner ceramic tile fixing rod comprises a rod body, a plurality of first connecting pieces and a plurality of second connecting pieces; filling a stabilizing layer on the outer periphery of the corner ceramic tile fixing rod; paving the square ceramic tiles and the corner ceramic tiles along the corner ceramic tile fixing rod; paving the square ceramic tiles at least at the position of the inner corner and the position of the middle part of the corner ceramic tile fixing rod; the middle part of the bottom surface of the square ceramic tiles and the corner ceramic tiles is fixedly connected with the first connecting pieces or the second connecting pieces in parallel, and the outer periphery of the bottom surface is fixedly connected with the stabilizing layer; and each of the corner ceramic tiles is fixedly connected through the corner ceramic tile fixing rod to improve the pressure stability, and each of the corner ceramic tiles is fixedly connected on the same plane. The application can improve the paving efficiency and reliability of the corner ceramic tiles.

This invention discloses a suspended tactile paving system, comprising a first layer, a second layer, a third layer, an extension section, and a customized layer. Each of the first, second, and third layers includes a bottom layer, a middle layer, and a top layer. The bottom layer includes a pipe and a power supply system. The pipe has a transition interface on its side and has an outer square and inner circular structure. The power supply system includes a steel pipe, a spring device, and a tail section. The steel pipe is inserted into the pipe. The spring device is located in the middle of the bottom layer of the second layer and connects to the steel pipes at both ends of the middle layer. The bottom layer of the first layer has an opening on the side away from the second layer. The tail section is an aluminum sheet, which is placed within the opening and spliced ​​with the steel pipe. This invention is easy to use, easy to clean, easy to construct, has good performance, and is flexible in application.

This utility model relates to a prefabricated safety walkway device, comprising at least one prefabricated safety walkway component. Each prefabricated safety walkway component includes a left side plate, a right side plate, a base plate, a night warning light, and an alarm. Several detachable connectors are spaced apart along the length of the safety walkway on the left and right side edges of the base plate. The left and right side edges of the base plate are connected to the bottom edges of the left and right side plates respectively via the detachable connectors. The night warning light and alarm are located on the edges of the left and / or right side plates. The detachable connectors include L-shaped steel plates and connecting latches. It has advantages such as reasonable structural design, convenient installation, use, and transportation, high applicability, low maintenance costs, effective reduction of labor costs, improved on-site assembly efficiency and safety reliability, and convenient pedestrian access.

A trail mat system for converting existing railroad tracks to trails. The system includes a mat extending between and on top of a pair of railroad track rails. At least one rail clamp section is disposed on a bottom side of the mat and includes a rail cavity for receiving at least a portion of the rails. At least one clamp arm is included in the rail clamp section for engaging one of the rails. A securing fastener is operatively associated with the at least one clamp arm to bias the clamp arm against the rail to prevent separation of the mat from the rails. The mat is configured to be placed over and removably secured to the rails to provide a trail surface overtop the rails without removing the rails or other elements of the railroad track.

The utility model discloses a kind of water front ecological landscape structures for urban park green, it is related to ecological landscape technical field, including water bank slope protection, stair is arranged on the water bank slope protection, the two sides of the stair are sequentially provided with first planting pool, second planting pool, third planting pool and fourth planting pool from top to bottom, first planting pool and the water bank slope protection of second planting pool between arrangement has first leisure walkway, the water bank slope protection between second planting pool and third planting pool arrangement has second leisure walkway, the utility model is by setting first planting pool, second planting pool, third planting pool and fourth planting pool, first planting pool, second planting pool, third planting pool and fourth planting pool are formed by interval distribution from top to bottom on water bank slope protection and form multilayer landscape belt, by planting different landscape nursery stock in different planting pool can enrich the color of urban park green, improve the quality of water front ecological landscape.