613results about "Single unit pavings" patented technology

A fastening device system for connection at least a first and a second overlapping mats placed on the ground wherein the first mat is aligned over at least one connecting hole of the second mat, the fastening device system comprising, a housing having a first half and a second half wherein the first half and second half are attached together forming the housing. A pin having a foot disposed at the lower end thereof and a shaft having a helical shelf that engages the helical channel of the housing. The pin is configured so that when it rotates 90° in one direction to the housing the pin draws the foot closer to bottom of housing and provides at least one locking position of the foot and locking the foot in place.

The utility model discloses a bolted assembly type airport pavement structure, which comprises a plurality of adjacent prefabricated concrete upper cover plates and a plurality of prefabricated concrete base plates, the prefabricated concrete upper cover plates and the prefabricated concrete base plates are in bolted connection, each prefabricated concrete upper cover plate comprises an upper cover plate central part and four flange parts, the upper cover plate central part is a cube with the thickness of h, four flange parts with the thickness of h / 2 are arranged on the upper edges of the four side edges of the central part of the upper cover plate and partially extend outwards, the length of the long edge of each flange part is smaller than that of the central part of the upper cover plate, and the adjacent flange parts are not connected with each other; a boss is formed in the middle of the square precast concrete base plate with the thickness of h / 2, and the top face of the boss and the top face of the precast concrete upper cover plate are spliced to form a complete plane. The connecting mode is simple and practical, assembling and disassembling operation is easy and convenient, force transmission performance is excellent, and the stress requirement of an airport pavement structure is completely met.

A connection between substantially planar panels is disclosed. A panel comprises a panel body, said panel body comprising a pair of planar members, deployed in parallel spaced arrangement, and connected by an outer side wall. A connection assembly extends circumferentially from each panel body, with a connection assembly including a planar connection surface for engaging in a plane a corresponding connection surface on a second panel. The planar connection surface and the side wall defining an acute angle, wherein said plane is at an angle of 2°-8° to the plane of the panel bodies.

A paver system for paving a surface is provided. The paver system includes a plurality of cells interconnected to form a grid. The cells generally include six walls to form a hexagonal shape. The cells share at least two walls with adjacent cells, wherein the grid is arranged having parallel rows and columns of cells defining a parallelogram shaped grid. The grid defines four sides, wherein adjacent sides are not at a right angle, wherein select cells may have one or more walls which include a flexible expansion node, and wherein the cells are adapted to receive a filler.

A paver pedestal system is a versatile solution for elevated outdoor flooring, commonly used in rooftop terraces, plazas, and green roofs. However, wind uplift poses a significant threat to the stability of such systems, especially in high-wind areas. To mitigate this risk, paver pedestal systems are designed with enhanced features, such as mechanical fasteners, perimeter restraints, and interlocking pavers. These features ensure that pavers remain securely in place during strong winds. Additionally adhesive bonding methods are sometimes employed to further stabilize the structure. By combining these design elements, modern paver pedestal systems offer effective wind uplift protection while maintaining easy installation, drainage efficiency, and aesthetic appeal. This approach not only safeguards against potential damage but also extends the lifespan of rooftop surfaces, ensuring durability and safety in varying environmental conditions.

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.

A paving slab is provided, including a slab body having a recess, a module which is arranged in the recess, wherein the module extends in a planar manner along a module plane, and a flat cover element, which is oriented along the module plane and is translucent at least in sections, for protecting the at least one module. The module is enclosed in a liquid-tight manner by the slab body and the cover element. The module includes a photovoltaic layer, a luminous layer and a support element to which the photovoltaic layer and the luminous layer are applied by screen printing, wherein the photovoltaic layer, the luminous layer and the entire module are flexible. Also provided is a paving system including the paving slab and to a method for producing the paving slab.

The application provides a road warning method, an assembly paving component and a unit, wherein the assembly paving unit comprises a filling platform, a support frame and a bearing platform; the support frame is arranged around the platform periphery of the filling platform to form a frame groove with the filling platform, and the bearing platform abuts against the support frame to cover the frame groove. The application at least improves the filling effect.

The invention discloses a solar photovoltaic anti-skid floor tile which comprises a plurality of anti-skid photovoltaic power generation floor tiles with different areas and the same structure, a mounting guide rail used for assembling and combining the multiple anti-skid photovoltaic power generation floor tiles and LED lamp strips assembled between gaps of the anti-skid photovoltaic power generation floor tiles. Through the micro-bump anti-skid structure on the surface of the tempered glass panel, the wet friction coefficient is increased while the low dust adhesion characteristic of a smooth surface is kept, and the anti-skid requirement is met. By adopting the back wiring battery technology, the electrode grid lines are hidden on the back surface of the battery piece, so that the surface of the floor tile presents a pure black grain-free integrated visual effect, and the anti-shielding performance is excellent. The bottom supporting plate adopts a lightweight composite material or aluminum alloy combined with a honeycomb mould pressing SMC forming process, the weight of a single floor tile is greatly reduced compared with that of a traditional scheme, and in cooperation with the design of heat dissipation holes of an inner cavity of a honeycomb structure, the floor tile has the strict requirements for high-strength bearing force and supporting of various environments, the service life is further prolonged, and the floor tile is suitable for popularization and application. And the materials can be completely recycled.

The utility model discloses a high-stability sand-based water-permeable brick capable of fully draining water, relates to the technical field of water-permeable bricks, and aims to solve the problems that the conventional water-permeable brick is lack of a more efficient water-draining structure and the water-draining performance needs to be further improved because the water-permeable brick is used for draining rainwater by virtue of the water-permeable performance of the conventional water-permeable brick. According to the technical scheme, the water permeable brick is characterized by comprising a water permeable brick body, a confluence cavity is formed in the lower surface of the water permeable brick body, a plurality of confluence holes are formed in the water permeable brick body, the cross sections of the confluence holes are circular, the confluence holes are distributed side by side, and a plurality of drainage holes are formed in the inner end face of the confluence cavity. The drainage holes are communicated with the interiors of the confluence holes, supporting protrusions are integrally connected to the upper surface of the water permeable brick body, and a plurality of first drainage grooves are formed in the upper surfaces of the supporting protrusions. And the effects of rapid drainage operation and full drainage are achieved.

Method for producing concrete paving stones (2) with at least one predetermined surface structure, in which a core concrete (4) is poured into and compacted into at least one mold (3) having a plurality of recesses for the simultaneous production of several concrete paving stones (2), thereby first creating a core concrete layer, in which a facing concrete (12) is then poured onto the compacted core concrete (4) in the multiple recesses to create a facing concrete layer (12), and subsequently the poured concrete (4; 12) is hardened, in which, prior to the hardening of the concrete (4; 12), the surface of the produced facing concrete layer (12) is treated with at least one treatment device (17), thereby creating the predetermined surface structure in the form of depressions in the facing concrete layer (12).wherein the treatment device (17) is moved by means of a traversing and / or adjusting device (15) to one and / or more surface positions of the facing concrete layer (12) and / or along at least one surface section and / or surface area of ​​the facing concrete layer (12) to generate at least one predetermined surface structure of the facing concrete layer (12) in a program-controlled manner, wherein the surface of the facing concrete layer is treated with one or more treatment elements (22, 22.1, 22.2) of the treatment device (17) and the treatment element (22, 22.1, 22.2) of the treatment device (17) is selected in a program-controlled manner and wherein the depth of the depressions to be produced in the facing concrete layer is determined in a program-controlled manner.

The invention discloses a cover-excavation method steel cover plate and a connecting and limiting method thereof, and belongs to the technical field of foundation pit engineering. Aiming at the defects of large vibration, high noise, poor driving comfort, insufficient rigidity, low repeated utilization rate, improper connecting and limiting measures and the like of an existing cover-excavation method cover plate, a vertical support-horizontal support-steel cover plate integrated structure system is constructed, and vertical support is formed by constructing a foundation pit enclosure wall and a stand column pile; a first reinforced concrete support serves as a transverse horizontal support, a section steel longitudinal beam is erected to serve as a longitudinal horizontal support, reliable limiting between steel cover plates and between the plates and the beams is achieved by matching reserved holes and clamping grooves with bolts and clamping section steel, and the flatness and the vibration reduction effect are optimized with assistance of a rubber vibration reduction cushion layer. The steel cover plate adopts standardized H-shaped steel assembly welding and fiber concrete surface layer design, and can be repeatedly used. The problem of vibration noise of the cover plate under dense vehicle load is effectively solved, deformation of the foundation pit is controlled, interference of construction to the surrounding environment and traffic is reduced, the requirements of energy conservation and emission reduction are met, and remarkable environmental protection benefits and economic benefits are achieved.

According to the prefabricated pavement slab mounting structure and the construction method, the prefabricated pavement slab mounting structure comprises a leveling bonding layer laid on a foundation pavement and a prefabricated pavement slab arranged on the leveling bonding layer, a leveling hole of the prefabricated pavement slab is matched with an adjusting mechanism used for adjusting the elevation and gradient of the prefabricated pavement slab, and slurry before the leveling bonding layer is solidified is filled into a reserved hole; the slurry supplementing liquid flows into the leveling bonding layer through the reserved hole and is solidified with the unsolidified slurry of the leveling bonding layer to form an integrated structure. According to the prefabricated pavement slab mounting structure, the elevation and gradient of the prefabricated pavement slab are adjusted through the adjusting mechanism, the slurry supplementing liquid and the sheet adjusting bonding layer are solidified into an integrated structure, the interlayer bonding force is good, the bearing capacity is high, splicing type and full-width rapid on-site assembly thickening construction of the prefabricated pavement slab can be achieved on different types of foundation pavements, and the construction efficiency is improved. When the device is applied to airfield pavement slab repair, non-stop fast delivery is achieved, and when the device is applied to a steel bridge deck, the requirements of multi-dimensional deformation and stress release of a bridge, especially an extra-large flexible steel bridge under the action of external force are met.

The utility model discloses a high-strength prefabricated assembly type lane plate, which relates to the technical field of lane plate assembly and comprises a lane plate body. The connecting grooves are integrally formed in the two ends of the lane plate body, notches are formed in the two ends of the lane plate body and communicate with the interiors of the connecting grooves, connecting blocks are movably clamped in the connecting grooves, and step blocks are integrally formed at the front ends of the connecting blocks; the two adjacent lane plate bodies are connected through the connecting blocks, the two connecting blocks are clamped to the connecting ends of the corresponding lane plate bodies correspondingly, the clamping blocks at the front ends of the two connecting blocks are in butt joint, the mounting columns are inserted between the two clamping blocks, and therefore connecting and fixing of the two adjacent lane plates are completed; meanwhile, the two connecting blocks are hinged, and the angle can be adjusted, so that the angle between the two adjacent lane plate bodies can be adjusted according to site conditions.

Structural cell formwork, cells and matrices using the structural cells for positioning below a hardscape that define a void space therein, the structural cell formwork, cells, matrices using the cells and methods of assembly allowing in one embodiment the introduction of a structural fluid such as concrete to provide an alternative structural cell and matrix product.

The invention provides a reusable full-prefabricated assembly type shortcut which comprises a plate assembly and a sleeper beam assembly arranged below the plate assembly, the plate assembly comprises a left side edge plate, a right side edge plate and a middle plate, and a road middle plate is arranged between the left side edge plate and the right side edge plate. The sleeper beam assembly comprises edge sleeper beams on the two sides and at least one middle sleeper beam arranged in the middle, and embedded steel bars are arranged on the inner peripheries of the edge sleeper beams and the middle sleeper beams. Steel pipe sleeves are arranged on the inner peripheries of the front sides and the rear sides of the left side edge plate, the road middle plate and the right side edge plate, the number of the steel pipe sleeves is consistent with that of the embedded steel bars, the steel pipe sleeves are inserted in one-to-one correspondence, and splicing seams of the edge sleeper beams and the middle sleeper beams and splicing seams of the road middle plate, the left side edge plate and the right side edge plate are transversely staggered. The prefabricated assembly technology is adopted, the number of plate standard parts is small, transportation and installation are convenient, recycling can be achieved, and the method is widely applied to various temporary roads or construction roads.

The sports floor (1) comprises: a tread layer (2) comprising at least one layer of elastomeric material; and a support layer (3) comprising at least one layer of elastomeric material wherein the support layer (3) has a first arrangement of cavities with an elliptical cross-section (5).

The utility model relates to the technical field of pavement paving, in particular to an assembly type concrete pavement slab joint connecting structure which comprises grooves formed in the side faces of concrete pavement slabs and steel bars, and the steel bars are arranged in spaces formed by the opposite grooves of the adjacent concrete pavement slabs. The space between every two adjacent concrete pavement slabs is filled with concrete aggregate, and the opposite grooves and the gaps between the grooves are filled with the concrete aggregate, so that the adjacent concrete pavement slabs are fixedly connected; the reinforcing steel bar is of a spiral structure, the load transmission capacity of the joint is further improved, concentrated stress is eliminated, the possibility of damage to the joint is reduced, and the appearance of the joint of the concrete pavement slab is neater.

The present invention relates to the technical field of road pavement slabs, and to a road pavement slab. The road pavement slab comprises a pavement slab body. Connecting rod members are evenly arranged and spaced apart in the pavement slab body. The connecting rod members are variable-diameter rods; a thin end of each variable-diameter rod is a solid rod, and a thick end thereof is provided with a deep connecting hole. The solid rod at the thin end of one connecting rod member can be in fit connection with the deep connecting hole at the thick end of the another connecting rod member. The connecting rod members are embedded in the pavement slab body, the thin ends extend from one end surface of the pavement slab body, and the end portions of the thick ends are flush with the opposite end surface of the pavement slab body. The advantages of the present invention are: low cost and a high pavement speed are achieved; a paved road has high flatness and good stability, is not prone to damage and is suitable for a vehicle to pass through; and the road pavement slab is particular suitable for rapid pavement in rural areas to improve road conditions.

To provide a method for producing asphalt for road paving in which, by electron beam irradiation to an asphalt composition in an open atmosphere, an asphalt for road paving having improved pavement durability and resistance to deformation can be produced.SOLUTION: Provided is a method for producing asphalt for road paving, which is a method for producing asphalt for road paving that comprises a step (SA) of irradiating electron beam to an asphalt composition in an open atmosphere, and, in the step (SA), an asphalt composition (X) before being irradiated with electron beam is irradiated with the electron beam having an energy of 1 keV or more and 200 MeV or less and an irradiation dose of 100 kGy or more and 1 MGy or less.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of road traffic, in particular to a meshed polygonal assembly type concrete road precast slab preparation mold which comprises a precast slab mold body. The prefabricated plate mold comprises a prefabricated plate mold body, the prefabricated plate mold body comprises the preparation mold frame, a forming mold groove is formed in the center of the end face of the top of the preparation mold frame and is of a polygonal structure, guide holes are formed in the two sides of the inner wall of the bottom of the forming mold groove and are of a T-shaped hole structure, and sealing baffles are installed in the guide holes in an attached mode; according to the prefabricated slab manufacturing mold, the whole structure is stable in supporting, and the bearing effect is good; demolding can be facilitated, and the convenience of discharging is effectively improved; the die can be repeatedly used, so that the loss of a template material can be greatly reduced; the prepared occlusion-shaped polygonal fabricated concrete road prefabricated slab is convenient and rapid to pave, convenient to turnover and convenient to reuse, and effectively avoids generation of construction waste.

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 invention relates to a water-based composition for coloring concrete comprising at least one dispersing agent, at least one preservative, at least one stabilizing agent and at least one pH regulator, wherein the composition further comprises at least one IR-reflecting pigment selected from the group consisting of titanium oxide and mixed-phase metal oxides of aluminum, antimony, chromium, cobalt, iron, indium, manganese, nickel, niobium, titanium, yttrium, zinc and / or tin.

The utility model relates to a prefabricated assembly type asphalt pavement structure, which belongs to the technical field of asphalt pavements, and comprises an asphalt pavement block, connecting bolts, a sleeve piece and connecting nuts, two ends of the asphalt pavement block are respectively provided with an upper bayonet and a lower bayonet, the upper bayonet is provided with a plurality of connecting bolts, the outer side of the sleeve piece is poured with self-leveling cement for the first time, and the lower bayonet is provided with self-leveling cement for the second time. Connecting nuts are installed, the locking state is kept, self-leveling cement is poured for the second time after locking, at the moment, the self-leveling cement is poured into the sleeve till the self-leveling cement is flush with the asphalt pavement block, and it needs to be noted that the self-leveling cement is not poured and flush with the asphalt pavement block, a little asphalt is supplemented in the later period, and the appearance consistency is kept; the T-shaped clamping pieces are clamped, asphalt is poured on the periphery of the edge to keep sealing and connection consistency, overall installation is convenient, and allowance is reserved in a later maintenance space and a corresponding anti-deformation space.

The utility model belongs to the technical field of landscape gardens, and provides a detachable landscape stone splicing system which comprises supporting legs, a plurality of connecting pieces and a plurality of connecting pieces. The supporting plate is arranged between the supporting legs and the ground; the stone slab components are installed on the supporting legs through bolts, connecting pieces are arranged on the side walls of the sides, close to the ground, of the stone slab components, and the connecting pieces of the adjacent stone slab components are connected in a clamped mode through buckles. The system can be used for public activity space construction of municipal squares, parks, living communities and the like and can be disassembled and assembled according to needs, and the layout and style of the landscape stone are convenient to change and adjust. Meanwhile, the stone plate components and the connecting pieces are small in weight and size and low in transportation and installation cost, and have the advantages of being detachable, flexible, low in cost and the like, and more design and construction possibilities can be provided for public landscape construction. The common problems of high construction difficulty, difficulty in changing, high transportation cost and the like of the landscape stone in the construction site are effectively solved.

A modular roadway foundation structure addresses the problems of long construction periods, high costs, difficulty in ensuring road quality, and inconvenient management inherent in existing technologies. It includes a roadway base foundation with several sets of basic roadway modules arranged sequentially to form the roadway. Municipal pipelines are installed within the roadway base foundation. Drainage curbs and water collection pipes are installed on both sides of the roadway, with the water collection pipes connected to the municipal pipelines via diversion lines. Above the roadway composed of the basic roadway modules, a stabilizing layer membrane, a protective layer membrane, and an asphalt concrete membrane are laid layer by layer. Its design is reasonable and compact, allowing for rapid assembly, easy installation and laying, effectively solving the problem of long road construction periods. The dismantled materials can be recycled and reused, reducing solid waste pollution, and facilitating the installation, maintenance, and upgrading of underground pipelines.

The utility model relates to an assembly type footpath system which comprises a metal footpath, a purline and a base, the metal footpath is in a double-inverted-U shape, the purline is in a U shape, the base is in an inverted U shape, the metal footpath is installed on the purline through bolts, the purline is installed on the base through bolts, and the metal footpath is installed on the base through bolts. The base is installed on an arch of the metal roof through bolts, the installation direction of the metal footpath is parallel to or perpendicular to the arch, the installation direction of the purline is perpendicular to the metal footpath, the installation direction of the purline is perpendicular to or parallel to the base, and the installation direction of the base is parallel to the arch. Compared with the prior art, materials are saved, meanwhile, the connection strength between components is high, and the strength of the metal roof is high when the metal roof is installed.

The utility model relates to the technical field of ground greening vegetation, in particular to a split lawn brick which comprises a bottom layer brick on the lower portion and a surface layer brick on the upper portion, a planting hole is formed in the middle of the bottom layer brick and is a first planting hole, a round protruding edge extending upwards is arranged on the bottom layer brick and around the first planting hole, and the protruding edge is an upper protruding edge. The surface layer brick is square and is provided with four corners, and the corners of the surface layer brick are provided with 1 / 4-circle notches matched with the upper convex edges; during laying, the bottom-layer bricks are laid on the ground, one corner of the lower portion of each surface-layer brick is laid in a right-angle area of the upper portion of the bottom-layer bricks, the notches are matched with one arc section of the upper protruding edge, and corners of four surface-layer bricks are laid on one bottom-layer brick. The method has the advantages that the paved ground is easy to keep flat and the beautifying effect is good.

The utility model relates to steel grating technical field discloses module type composite structure steel grating, including frame, the inner wall of frame is provided with positioning mechanism, positioning mechanism is used for improving the work efficiency when steel grating processing, the inside of positioning mechanism is provided with reinforcing mechanism, positioning mechanism includes a plurality of flat steel plates, the front and back side of a plurality of flat steel plates is fixedly connected in the inner wall front and back side of frame, the top wall left and right sides of frame are all set up a plurality of positioning slots, the top of frame is provided with a plurality of support beams, and the bottom left and right sides of a plurality of support beams are respectively with corresponding positioning slot clamping. In the utility model, the bottom of support beam is fixed after clamping with flat steel plate, makes the connecting of reinforcing rib complete the fixed operation of flat steel plate and support beam, improves the positioning effect when assembling, and simultaneously under the cooperation of splicing assembly and locking assembly, steel grating can complete module type assembly.