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233results about "Treads" patented technology

Luxury vinyl plank stair noses and other moldings

ActiveUS12448778B2TreadsPlankVinylstyrene
A molding is made from a first flooring plank. A first groove is formed into the first flooring plank with a first flat bottom surface. A second groove is formed into the first flooring plank with a second flat bottom surface. The first flooring plank is folded at the first groove and second groove. A second flooring plank is disposed adjacent to the molding. A color and pattern of the first flooring plank and second flooring plank match.
Owner:FINISHED EDGE TECHNOLOGY LLC

Fabricated stair structure device

ActiveCN223577469UTreadsTread-and-riser unitsControl theoryMechanical engineering
The utility model relates to the field of assembly type stairs, and discloses an assembly type stair structure device. The device comprises a base, a first supporting column, a handrail reinforcing rod, a rotating platform and a second supporting column, the lower end of the second supporting column is fixedly connected with the upper end of the base, and the rear side of the lower end of the rotating platform is fixedly connected with the upper end of the first supporting column; a movable pedal mechanism is arranged at the lower end of the handrail reinforcing rod; a pedal is arranged at the upper end of the movable pedal mechanism; the stair is moved through the lifting wheels, the universal wheels are driven to move upwards through the hydraulic rods after movement is completed, the stair is placed and supported through the base, the position of the limiting sliding block is adjusted through sliding of the limiting sliding block and the limiting rods, the limiting sliding block is fixed through the limiting threaded nails after adjustment, and therefore the pedals are adjusted; after adjustment, the baffles of different sizes are installed according to the height between the pedals, during installation, fixing is conducted through connection of threaded nails, threaded holes and second threaded holes, and therefore gaps between the pedals are protected.
Owner:YUNNAN JIUTAI CONSTR TECH CO LTD

Stair nosing

An injection molded stair nosing has a tread member, a front portion of which is downwardly and backwardly canted from the horizontal by about 5 to about 7 degrees. The front portion is supported by a plurality of spaced apart support ribs underneath the front portion. Each support rib may have a front concave surface to fit to a curved transition of a stair tread to a stair riser or nose. A back portion of the tread member is tapered to mitigate any interference with the foot or shoe of a user.
Owner:MACNEIL IP LLC

Energy-saving and environment-friendly concrete prefabricated component

This invention relates to the field of precast concrete components, specifically disclosing an energy-saving and environmentally friendly precast concrete component, including a precast staircase assembly. The precast staircase assembly consists of multiple steps, each step having multiple drainage holes at its top and a water collection trough inside each step. A guide plate is connected inside the water collection trough. It also includes two guard plates, which are fixedly installed on both sides of the precast staircase assembly. One of the guard plates has a sloping groove inside, and a drainage component is fixedly installed inside the sloping groove. This invention can drain rainwater from the steps during rainy days, preventing rainwater or other liquids from accumulating on the steps, thereby reducing the risk of slipping and falling for workers. It also prevents the steps from being soaked in water, extending the service life of the precast concrete staircase. Furthermore, it filters and stores rainwater for subsequent use, saving water resources and improving the environmental friendliness of the equipment.
Owner:ZHENJIANG TUOTIAN ENERGY SAVING TECH CO LTD

Concrete stair construction method

The invention relates to a concrete stair construction method which comprises the following steps that the construction position of a building section side plate is determined in a construction area, reinforcing steel bars are bound in the construction position of the building section side plate to form reinforcing steel bar frames, the number of the reinforcing steel bar frames is two, and the two reinforcing steel bar frames are oppositely arranged; determining the position of a stair flight plate on the steel bar frame, and fixing a threaded sleeve on the steel bar frame; a side plate pouring formwork is provided, the side plate pouring formwork is arranged at the construction position of the building section side plate, and an open hole is formed in the position, corresponding to the threaded sleeve, of the side plate pouring formwork; connecting ribs are provided, and the connecting ribs are inserted into the threaded sleeves of the two steel bar frames which are oppositely arranged; concrete is poured into the side plate pouring formwork, and the side plate pouring formwork is dismantled after the concrete reaches the dismantling strength; and providing a stair plate pouring template, arranging the stair plate pouring template on the outer side of the connecting rib, and pouring concrete in the stair plate pouring template to form a stair structure.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

Convenient and fast building stair building structure

The utility model discloses a portable building staircase quick setting-up structure, relates to the building technical field, including fixed plate, support plate and step plate, the number of fixed plate is two, two fixed plate are provided with mounting groove, the both ends of support plate are provided with mounting plate, the support plate and the mounting plate are integrated structure, the step plate is provided with the mounting groove, the mounting plate is provided with the mounting groove, the step plate is provided with the mounting groove, and the step plate is provided with the mounting groove. The supporting plate is connected with the mounting groove in an embedded mode through the mounting plate, an inserting groove is formed in the supporting plate, the step plate is inserted into the inserting groove in an embedded mode, a vertical plate is arranged on the supporting plate, two strip-shaped grooves are symmetrically formed in the vertical plate, two strip-shaped blocks are symmetrically arranged on the outer wall of the bottom of the step plate, and the two strip-shaped blocks are symmetrically arranged on the outer wall of the bottom of the step plate. The two strip-shaped blocks are connected with the two strip-shaped grooves in an embedded mode. The building stair can be rapidly built, the overall stability of building stair building can be guaranteed, meanwhile, after the stair is used, the building stair can be rapidly disassembled, overall operation is easy and convenient, and practicability is high.
Owner:YONGCHANG ARCHITECTURAL DESIGN INST

Platform system

PendingUS20260160071A1TreadsBalustrades
A platform system comprising a platform structure having at least one modular platform unit with platform connection features on a side surface thereof to which other components can be connected, the other components including at least two of the following: another modular platform unit, a stair unit, a tower unit, a handrail unit, and a ladder unit. A stair assembly is connected to the platform structure via said connection features, the stair assembly comprising a plurality of stair units connected together to provide a number of steps equal to the sum of steps of the stair units.
Owner:SAFE RACK LLC

An ecological homestay of recycling waste storage tank

The utility model discloses an ecological homestay of waste storage tank recycling, which comprises a horizontal base plate I, a contact surface formed on the bottom surface of the horizontal base plate I for contacting with the water bottom, a waste storage tank with the top part exposed above the water surface, the bottom outer circumferential surface of the waste storage tank fixed on the top surface of the horizontal base plate I, a waste container fixed on the top part of the waste storage tank, a horizontal base plate II horizontally fixed on the top part of the waste container, a top surface of the horizontal base plate II forming a crop planting space, a personnel passing opening formed between the horizontal base plate II and the waste container, a staircase installed between the personnel passing opening and the bottom inner wall of the waste container, and personnel in the personnel activity space reaching the crop planting space through the staircase. The waste storage tank, the waste container and the staircase of the ecological homestay are all made of waste industrial articles for recycling, which turns waste into treasure. The recycling economy and the environmental protection concept reduce the consumption of new materials and the construction cost.
Owner:LIANYUNGANG DONGLIANG INT FREIGHT FORWARDING CO LTD

Sandwich waterproof thermal insulation structure for outdoor stair

The utility model provides a kind of sandwich waterproof thermal insulation structure of outdoor stair, not only ensure the continuity of outdoor stair insulation layer and waterproof layer laying, effectively protect the working performance of structure layer, also improve construction efficiency, avoid the construction cycle extension problem possibly caused by complex due to height difference change. The leveling layer is fixed on the upper surface of roof panel, and the stair surface layer plate is fixed on the upper surface of stair tread plate;The waterproof layer and the insulation layer are arranged between the leveling layer and the stair tread plate, the waterproof layer is fixed on the upper surface of the leveling layer, the insulation layer is fixed on the upper surface of the waterproof layer, and the stair tread plate is fixed on the upper surface of the insulation layer;It further includes vertical planting, vertical planting is sequentially implanted roof panel, leveling layer, waterproof layer, insulation layer and stair tread plate;Longitudinal reinforcement is embedded in the insulation layer, and the longitudinal reinforcement is fixed with the vertical planting in the insulation layer;Bidirectional steel mesh is embedded in the stair tread plate, and the bidirectional steel mesh is fixed with the vertical planting in the stair tread plate.
Owner:CHINA UNITED ENG

Splicing and assembling type safe anti-skid elastic material integral stair step

The invention discloses a safe anti-skid elastic material integral stair step capable of being spliced and assembled, and belongs to the technical field of building decoration materials. The anti-slip structure comprises a front end corner part, a plane part, an anti-slip part and an assembling part, the front end corner part and the plane part are spliced through a clamping structure of a tenon and a mortise, the assembling part comprises an assembling groove and a buckling groove in the plane part, and the anti-slip part is assembled in the assembling groove. The product can be formed by combining various materials such as PVC (polyvinyl chloride) and rubber, the color, the size and the pattern can be customized, and the product can be packaged, transported, constructed and locally replaced in a split manner. The working principle comprises splicing fixation, non-slip assembly, material collaboration, splitting replacement and the like, and the stable, non-slip and convenient use effects are achieved through multi-structure cooperation. The problems that an existing product is single in material, cannot be split and is poor in anti-skid and anti-fouling performance are solved, secondary utilization of tailings is achieved, the production and use cost is reduced, the product practicability and environmental protection performance are improved, and the method is suitable for various building stair scenes.
Owner:SHANDONG SHANGNUO PLASTIC FLOOR CO LTD

Prefabricated stair convenient to install

ActiveCN223805794UTreadsTread-and-riser unitsFloor slabMechanical engineering
The utility model discloses a prefabricated stairway convenient to install, which comprises a prefabricated stairway main body, an installation structure is arranged in the prefabricated stairway main body, the installation structure comprises an installation groove, a connecting floor slab and a fixing groove, the installation groove is horizontally arranged on one side of the top of the prefabricated stairway main body, and the connecting floor slab is arranged in the installation groove. The fixing grooves are formed in the upper surfaces of the bottoms of the prefabricated stair bodies, one ends of the connecting floor slabs are inserted into the mounting grooves, the other ends of the connecting floor slabs are clamped into the fixing grooves and flush with the tops of the prefabricated stair bodies, the two prefabricated stair bodies are connected through the two ends of the connecting floor slabs correspondingly, and the floor slabs are inserted into the mounting grooves and clamped into the fixing grooves. And a complete stair is formed to connect two layers.
Owner:KEYI COLLEGE OF ZHEJIANG SCI TECH UNIV

A straight flat-layered entrance structure with an installed elevator

This utility model provides a direct-level entrance structure for adding an elevator, including an elevator shaft, a horizontal elevator corridor, and stairs. The elevator shaft contains a car, the stopping position of which is adapted to the floor height of each resident. The horizontal elevator corridor connects the car stopping point of the elevator shaft to the entrance platform of each resident. The stairs include half of the original concrete stairs, steel columns, inner connecting steel beams, outer connecting steel beams, and steel structure steps. The steel columns connect the horizontal elevator corridor and the end of the original concrete stairs and provide support for the original concrete stairs. The inner and outer connecting steel beams connect the end of the original concrete stairs to the car stopping point of the elevator shaft. The steel structure steps are located between the inner and outer connecting steel beams. The multi-level horizontal elevator corridor and stairs alternately form a Z-shaped structure. This utility model structure is easy to construct, does not affect elevator use during construction, and achieves a direct-level entrance effect upon completion.
Owner:GUANGXI PUSI ELECTROMECHANICAL TECH CO LTD

Tail end protection structure of steel structure walking stair

ActiveCN224161329USolve the problem of lack of protectionThe process of going up and downstairs is safe and convenientTreadsControl theorySupport point
The utility model discloses a tail end protection structure of a steel structure walking stair, and relates to the technical field of stairs. The device comprises a supporting frame, supporting plates are fixedly arranged on the two sides of the top of the supporting frame, the supporting plates are in a broken line shape, and the ends, away from the supporting frame, of the supporting plates make contact with the ground; the guardrail is fixedly arranged at the tops of the supporting plates, and the step plates are arranged between the supporting plates at equal intervals; the U-shaped extension arm is detachably arranged on the lower side of the guardrail, and the U-shaped extension arm is of a bent structure; and the connecting piece is arranged on the lower side of the guardrail. The U-shaped extension arm is arranged at the starting end of the walking stair, extra acting points and supporting points are provided for workers, the problem that the starting end of a traditional stair is lack of protection is effectively solved, the workers can complete material carrying and personnel flow tasks more efficiently due to the fact that the process of going upstairs and downstairs is safer and more convenient, and the working efficiency is improved. And the overall working efficiency is improved.
Owner:QINGHAI QING ALUMINUM GREEN WALK TECHNOLOGY CO LTD

Platform or stairs

ActiveDE202025104809U1TreadsFlooringEpoxyGlass fiber
A platform or staircase comprising a plurality of platform or staircase panels, characterized in that each panel comprises a composite material comprising: a plate-shaped main body made of natural stone with a thickness of 7 mm to 9 mm; a fabric arranged on the rear surface of the main body made of, in particular overlapping, glass fibers with a mass per unit area of ​​approximately 500 g / m 2 , a casting of epoxy resin filling the pores of the fabric and adjacent spaces, whereby natural stone, fabric and epoxy resin form a closed layer composite, wherein the composite panel is bonded to the landing or staircase via its back by means of a two-component polyurethane adhesive which expands by at least 100% of its applied volume after application and contains a reaction retarder with a delay time of 0.5 min to 5 min.
Owner:INNOSTONE GMBH

Fabricated building component quick connecting structure

ActiveCN223661236UTreadsTread-and-riser unitsConstruction engineeringScrew thread
The utility model relates to the technical field of assembly type building structures, in particular to an assembly type building component quick connecting structure which comprises a fixing base, a fence, a mounting main rod, a threaded sleeve and a mounting component, the fence is fixedly connected with the upper surface of the fixing base, the mounting main rod is fixedly connected with the inner wall of the fixing base, and the threaded sleeve is in threaded connection with the mounting main rod. The mounting assembly is arranged on the surface of the mounting main rod and comprises a fixing plate, the fixing plate is slidably connected with the surface of the mounting main rod, a mounting groove is formed in the upper surface of the fixing plate, a pedal is slidably connected to the inner wall of the mounting groove, a fixing block is fixedly connected to the upper surface of the fixing plate, and a through groove is formed in the surface of the fixing block; insertion rods are slidably connected to the inner walls of the through grooves and slidably connected with the inner walls of the pedals. According to the stair dismounting device, the mounting assembly is arranged, so that the stair can be conveniently and rapidly dismounted, the construction efficiency is improved, materials can be repeatedly used, and the practicability of equipment is effectively improved.
Owner:刘明述

Deicing cartridge for connection to substrate

In accordance with some embodiments of the present invention, a de-icing cassette for connection to a substrate is provided. The de-icing box includes a panel having a top portion, a bottom side, and a plurality of edges, the top portion of the panel being configured as a walking surface. The de-icing cartridge also includes a heating system secured in thermal contact with the bottom side of the panel. Further, the de-icing cartridge includes a polymeric support system secured on at least one edge of the panel and configured to support the panel and provide at least one of thermal insulation or electrical insulation to the panel from the substrate.
Owner:NVENT SERVICES GMBH

Cement foundation stair assembly type inclined surface glass handrail mounting groove

The utility model relates to the field of stair accessories, and discloses a cement foundation stair assembly type inclined plane glass handrail installation groove which comprises a cement stair and a handrail installation groove body. The handrail mounting groove comprises an obliquely-arranged steel plate girder, an inner aluminum plate is detachably mounted at the top of the steel plate girder, an outer aluminum plate is detachably mounted on the side, away from the cement stair, of the steel plate girder, a handrail groove is formed between the inner aluminum plate and the outer aluminum plate, a plurality of obliquely-arranged supporting strips are fixedly connected to the outer side of the inner aluminum plate, and a glass handrail is mounted above the supporting strips. An aluminum plate balance strip is fixedly connected to the outer side of the steel plate girder and below the supporting strip, and a plurality of horizontal regulators are arranged between the inner side and the cement stairway. The steel plate girder, the inner aluminum plate and the outer aluminum plate are installed on the cement stair after being machined in a factory, welding, cutting and other operation are not needed on a construction site, safety is higher, the manufactured installation groove is high in size precision, the working procedure is simple, the construction period is short, and the cost of the glass handrail is reduced.
Owner:ZHEJIANG SHANGZHIDAO STAIRCASE IND CO LTD

Apparatus and method for bending / folding laminated flooring materials

PendingJP2026515392ATreadsDomestic articles
The automated flooring system includes a sharpening device 10 for shaping the edges into a sharp-edged form, and a rounding device 200 for shaping the edges into a rounded form. The sharpening device features a frame 11 having a molding panel 12 including three molding plates 14, 16, and 18 (39, 41) rotatably coupled to each other to receive and correspond to a flat flooring material 70. Multiple actuators 20, 22, and 24 facilitate the rotation of each section of the flooring material at right angles to achieve the sharp-edged shape. The rounding device 200 includes a frame 201, a rotor plate 202, rollers 204, 206, and a clamp bar 212, as well as an actuator 216, to engage with the flooring material and shape the flooring material into a rounded-edged form. The destacker 302 removes the flooring material from the machine, and the conveyor system 304 transports the flooring material to station 106, where it grooves, applies adhesive, heats, and discharges. This system streamlines the production of flooring material with angular and rounded ends, thereby increasing the efficiency of the flooring material manufacturing process.
Owner:スコット グレゴリー

Durable steel structure stair structure

The utility model discloses a durable steel structure stair structure which comprises a steel structure stair body, a steel wire mesh, a mortar leveling layer, a bonding layer and ceramic tiles are sequentially and fixedly arranged on the surface of the steel structure stair body, and a plurality of bolts are detachably installed on the steel structure stair body. The steel wire mesh sheet is fixed at a set height position on the surface of the steel structure stair main body through a nut and a gasket; a plurality of clamping protrusions are arranged on the surface of the steel structure stair body and connected with the steel wire mesh. By means of the structure, the ceramic tiles and the steel structure staircase can be stably connected, the problems of hollowing and falling of the ceramic tiles in the follow-up process are avoided, the service life of the staircase is prolonged, construction operation is facilitated, the use safety of the staircase is guaranteed, and practicability is high.
Owner:BEIJING DASHU ZHIZHUANG TECH ENG CO LTD

A quick assembly method and device for mortise and tenon structure stairs

The present invention discloses a method and device for quickly assembling mortise and tenon structured stairs in the technical field of mortise and tenon stair splicing, comprising an equidistant adjustment component and a docking component, wherein the equidistant adjustment component comprises a fixed frame, wherein the fixed frame is slidably connected to a plurality of sliding plates distributed at equal intervals, the bottom of the sliding plates is rotatably connected to a roller, and the plurality of sliding plates are rotatably connected to a transmission frame, the transmission frame is slidably sleeved on a limit frame, and the limit frame can drive each component of the transmission frame to rotate synchronously so that each sliding plate slides equidistantly. The present invention adopts an equidistant adjustment component and a docking component to complete the adjustment of the spacing angle of the stairs, and then realizes the splicing of the stairs from both sides, and can adjust multiple groups of stair boards with a uniform spacing at a single time. For stairs of the same specifications processed in batches, the spacing angle needs to be adjusted during the initial docking, and subsequent mortise and tenon stairs of the same specifications only need to be placed on the equipment and pushed to complete the splicing.
Owner:QINGDAO HAIFA REAL ESTATE

Reinforced concrete stair to a patio

PendingEP4703549A1TreadsSills/threshold
The subject of the solution is a reinforced concrete staircase between the exterior terrace and the interior of the building.
Owner:PERIGENIS ENTERPRISES LTD

Large reinforced concrete step formwork supporting structure and construction method

The invention relates to the technical field of step formworks, in particular to a large reinforced concrete step formwork supporting structure and a construction method.According to the technical scheme, the large reinforced concrete step formwork supporting structure comprises a bottom plate, and a side formwork is arranged at the top of one side of the bottom plate. Fixing bolts are arranged on one side of the top end and one side of the bottom of each reinforcing plate, the positions of the two sets of adjusting plates at the top end and the bottom can be fixed, adjusting grooves are formed in the adjusting plates and can be used for being matched with the fixing bolts to adjust the distance between the two sets of tread formworks, and the designated distance between the two adjacent sets of tread formworks can be conveniently kept; by arranging the locking assembly, the attaching plate can be installed on the adjusting assembly, by arranging the adjusting assembly, the attaching plate can abut against the ladder surface formwork towards one side, the position of the ladder surface formwork is fixed through cooperation of the reinforcing plate, and the problem that error accumulation is likely to be generated during formwork erecting of a multi-layer ladder structure is solved.
Owner:CHINA HUAYE GROUP

Narrow ingress and egress step assembly and methods for accessing lifted boat in a covered dock

A step assembly includes a horizontally extending mounting foot section, a vertically extending head section, a single sloping support member interconnecting the mounting foot section and head section, and a step member having a number of integrally formed horizontal steps extending above and attached to the single sloping support member. The step assembly is narrow in a width dimension for use on a narrow dock section, and the horizontal steps are configured to facilitate personal access to a raised boat on a lift.
Owner:CULLMANN RYAN CHARLES

Seamless integrated step splicing structure used in hundred-grade clean room

ActiveCN223893688UTreadsTread-and-riser unitsStructural engineeringSS - Stainless steel
The utility model discloses a seamless integrated step splicing structure used in a hundred-grade clean room in the technical field of clean room equipment, which comprises a ground decoration layer, a first stainless steel step support frame is arranged at the top of the ground decoration layer, an integrated stainless steel step is arranged at the top of the first stainless steel step support frame, and a second stainless steel step is arranged at the bottom of the integrated stainless steel step. A lap joint edge is arranged at one end of the integrated stainless steel step, a side integrated arc is arranged on the surface of the integrated stainless steel step, a side baffle is arranged on one side of the integrated stainless steel step, and a first PVC anti-slip strip is arranged at the top of the first stainless steel step supporting frame. Through the arrangement of a ground decoration layer, a first stainless steel step supporting frame, a lap joint edge, an integrated stainless steel step, a side integrated arc, a side baffle, a first PVC anti-slip strip and a second stainless steel step supporting frame, the seamless integrated step splicing structure clean room step integration function used in a hundred-level clean room is achieved, and the clean room step integration function cannot be easily cleaned; and the cleaning convenience of the seamless integrated step splicing structure used in the hundred-level cleaning chamber is improved.
Owner:HUASHEN SCIENTIFIC RESEARCH ARCHITECTURAL DESIGN (SHENZHEN) CO LTD

Anti-skid stair suitable for old-aged building

The utility model discloses an anti-skidding stair suitable for old-aged buildings, which belongs to the technical field of stairs and comprises a stair body, a plurality of anti-skidding components are arranged on the top surface of the stair body, a plurality of supporting plates are arranged on the side surfaces of the anti-skidding components, and handrails are connected to the top surfaces of the plurality of supporting plates. Each protection assembly comprises a movable frame and a protection frame, the two inner side walls of each movable frame are slidably connected with the corresponding handrail, an abutting plate made of a rubber material adheres to the top face of each movable frame, the bottom face of each abutting plate abuts against the corresponding handrail, and positioning columns with threaded inner cavities are fixedly connected to the two side faces of each movable frame in an embedded mode; by means of the safety protection device for the old people, the situation that the relative sliding distance between the hands of the old people and the handrails is too large, and consequently the old people topple over due to the unstable gravity center can be prevented, and the safety protection device for the old people has the advantages that the safety protection device is simple in structure, convenient to use and high in practicability. And the use safety of the anti-skid stair is improved.
Owner:广东嘉键建设集团有限公司

Anti-skid safety reinforcing structure for building stair step

The utility model provides an anti-skid safety reinforcing structure for building stair steps, which relates to the technical field of stair steps and comprises stair keels, step plates are arranged between the two stair keels in an inclined array mode, limiting grooves are formed in the surfaces of the two stair keels in an inclined array mode, and three mounting grooves are formed in the bottom surfaces of the limiting grooves in the surfaces of the two stair keels at equal intervals. Three inserting grooves are formed in the top face of each step plate, three anti-slip strips are arranged at the top of each step plate, the reinforcing ribs are placed into the stair keel installation grooves or the reinforcing ribs in the installation grooves are taken out according to different application scenes, and after the reinforcing ribs are taken out or placed in, the two ends of each step plate are installed in the limiting grooves of the stair keel again. And the fixing frames at the corners of the step plate are fixed in the limiting grooves again through the fixing bolts, so that fixed installation of the step plate is completed, the overall strength of the step plate is changed by installing or taking out the reinforcing ribs, and the defect that the strength of the reinforcing structure of the step plate cannot be adjusted according to different application scenes is overcome.
Owner:SHANGHAI GOUZHI CONSTR TECH CO LTD

Modularized assembly type crossed staircase

The utility model discloses a modularization assembly type cross staircase, relates to building structure field, including platform beam, ladder column and cross support staircase structure, four groups of ladder column and platform beam are spliced together, the platform beam is respectively connected between two ladder column along the horizontal direction, the cross support staircase structure is connected with the ladder column along the horizontal direction, and the cross support staircase structure is connected with the cross support staircase structure through the cross support staircase structure. The cross supporting stair structure is connected between the two opposite platform beams, and one side of the cross supporting stair structure is close to an existing building structure, so that a continuous up-and-down walking channel is formed; the cross support stair structure comprises inclined stair beams, step plates and U-shaped connecting pieces, and the step plates are limited between the two opposite inclined stair beams. The stair columns are additionally arranged, so that the overall structure of the stair is separated from an existing building structure, and follow-up movement and disassembly are facilitated.
Owner:中交综合规划设计院有限公司

An assembled design structure of super-high rotating stair

The application discloses an assembled design structure of an ultra-high rotary stair, and belongs to the technical field of rotary stairs, which comprises an upper fixing sleeve, a lower fixing sleeve, a plurality of steps, a plurality of protective pieces and two handrails, the upper fixing sleeve is fixedly installed on a wall base, the lower fixing sleeve is located below the upper fixing sleeve and is fixedly installed on a ground base, the steps are arranged in a spiral ascending mode, two adjacent steps are overlapped, and the two adjacent steps are connected through two connecting pieces; the connecting pieces are used for connecting two adjacent steps, the installation of the steps is completed, the mutual constraint between the steps is established, the steps are arranged in a spiral ascending mode, the steps form an integral whole, the integral whole is constrained by the upper fixing sleeve and the lower fixing sleeve, a column-free rotary stair is formed, the whole installation structure is simple, the installation process is simple and convenient, and therefore the assembling efficiency of the rotary stair is greatly improved.
Owner:GOLD MANTIS CONSTR DECORATION

Sound production type step

The utility model provides a sound production type step, relates to the technical field of steps, and aims to solve the problems that the conventional traditional steps mainly exist in a static form, are lack of interactivity and interestingness, are only used as functional facilities and do not have more characteristics and attraction, and simultaneously, the conventional steps cannot be used for a long time at night or in a dark environment. The problems that people are prone to missing steps or fall down when walking due to the lack of obvious marks and guidance, and certain potential safety hazards exist are solved. When the lifting plate is treaded, the pressing plate can trigger the control switch so that the sounding unit can make a sound, the control switch for controlling different sounds can be triggered by adjusting the position of the pressing plate, and then the sounding unit can make different sounds (such as prompt tone or music when people go down stairs). Therefore, not only can the interestingness of going down the stairs be increased through interaction, but also the safety of going down the stairs can be improved.
Owner:YANGZHOU UNIV