50results about "Ramps" patented technology

A process for dismantling an outdoor corridor and a car ramp comprises the following steps: dismantling a crash wall of a car ramp section; dismantling a support plate of a car ramp section; dismantling a support column of a car ramp section; dismantling a bearing platform of a car ramp section; dismantling a pile foundation of a car ramp section; dismantling a crash wall of an outdoor corridor section; setting up an unloading support to dismantle the support plate of an outdoor corridor section; dismantling a support column of an outdoor corridor section; dismantling a bearing platform of an outdoor corridor section; dismantling a pile foundation of an outdoor corridor section; by dismantling the car ramp and the outdoor corridor separately and refining the dismantling steps, the dismantling plan is made to have high reliability, high efficiency, low noise and low environmental impact, and meets the normative requirements of the construction industry; by providing an unloading support device and cutting the support plate along the line connecting two L-shaped rods, the cut support plate can be left on the load-bearing platform and will not fall to the ground, thereby reducing the danger to construction workers, reducing noise and having little impact on the environment.

A staircase wheelchair ramp assembly for transporting wheelchair bound occupants down a staircase includes a base platform and a ramp member. The base platform is supported adjacent to a staircase and is movable between a stowed position and a deployed position. In the deployed position, the base platform is positioned atop a staircase. The base platform supports inner and outer tracks that are configured to receive and guide inner and outer wheels of the wheelchair along the base platform over the staircase. The ramp member is pivotably coupled to one end of the base platform and is movable between a raised, substantially horizontal position and a lowered position supported on the base platform. The ramp member includes inner tracks that are aligned with the inner tracks of the base platform when the ramp member is in the lowered position.

A hinge system for a foldable ramp, the hinge system comprising: a hinge body comprising a first hinge element, a second hinge element and a bridge portion interposed between the hinge elements; a first ramp connector comprising a first channel and a first engagement portion; and a second ramp connector comprising a second channel and a second engagement portion; wherein the hinge body is interposed between the ramp connectors with the first hinge element pivotably received in the first channel and the second hinge element pivotably received in the second channel such that the hinge system is pivotable between an unfolded configuration and a folded configuration.

The invention relates to the technical field of spiral ramps, in particular to a special-shaped section weathering steel bending and twisting assembly for a spiral ramp. Comprising stand columns, welding connecting pieces used for installation are embedded in the stand columns and welded to the large breast boards, the contact faces of the multiple large breast boards are installed in a welding mode, a second box body is arranged on the side walls of the large breast boards, and a bottom panel is welded to the lower portion of the side wall of the second box body. An upper batten is welded to the top of the bottom panel. Compared with a traditional concrete pouring mode, the mode that the steel structural parts are welded, spliced and installed step by step is simpler and more convenient to operate, on-site formwork erecting and pouring forming are not needed, rapid construction is facilitated, and the construction period is shortened; and compared with a steel structure formed through pouring, modeling adjustment and modification are facilitated, and generation of construction waste can be reduced in the follow-up transformation or dismantling process.

The present disclosure relates to a releasable clamp for releasably securing a walkway surface to a support frame, the walkway surface being a first component and the support frame being a second component, the releasable clamp comprising: a first member, a second member, and a fastener configured to releasably secure the first member to the second member, the fastener comprising a first part and a second part, wherein the first member comprises: a portion for rotating the first member relative to a first surface of the first component and for exerting a force against the first component, and a shaft projecting along a longitudinal axis perpendicular to the portion for rotating the first member, wherein the shaft is configured to: receive the first part of the fastener along the longitudinal axis, pass through the first component in use, and locate the first member parallel to the first surface of the first component, wherein the second member comprises a receiving portion configured to: align longitudinally with the longitudinal axis and receive the shaft, and receive the second part of the fastener along the longitudinal axis, wherein the shaft and the receiving portion are configured to mutually engage, such that the second member rotates with rotation of the first member, wherein the first and second parts of the fastener are configured to mutually engage to secure the first member to the second member, and wherein the second member is configured to abut a second surface of the first component in use, wherein the second member further comprises a clamping portion projecting perpendicularly to the longitudinal axis, wherein the clamping portion is configured to abut a first surface of the second component when the first and second members are rotated into a securing position in use, and to exert a force to secure the second component against the first component as the first part of the fastener is tightened relative to the second part of the fastener in use.

A non-slip tread surface 1 for a stairway, walkway or rampway. The surface has an extruded resilient material having a major axis 7 aligned with the extrusion direction, and a minor axis 8 substantially lateral to the major axis, the cross section having a plurality of parallel ridges 6, the ridges of regular cross section with varying height wherein at least some of the ridges have differing heights compared to at least some of the adjacent ridges, the ridges presenting longitudinal edges 9 to increase friction laterally. A plurality of height reductions 11 in the ridges form a reduced region 12 running across the ridges 6 parallel to the minor axis, with lateral edges 13 to increase friction longitudinally. The height reductions 12 are formed after the resilient material is extruded. The longitudinal edges and lateral edges forming an enhanced grip surface both laterally and longitudinally of the ridges.

A foldable wheelchair ladder with high stability includes a wheelchair deck, wherein the wheelchair deck is composed of a left access board and a right access board, and the right side of the left access board and the left side of the right access board are hinged by a plurality of hinge devices evenly distributed laterally; the left access board is composed of a plurality of left folding boards evenly distributed laterally; the right access board is composed of a plurality of right folding boards evenly distributed laterally; the left folding boards and the right folding boards are hinged by folding devices; the folding devices are connected to supporting devices that match them; the left folding board and the right folding board located at the front are both provided with a landing board. The foldable wheelchair ladder with high stability of the present invention can effectively ensure the strength of the wheelchair ladder when in use, thereby ensuring the stability of the wheelchair when passing through the wheelchair ladder, and achieving a high stability effect.

A modular clamp system includes a first component and a bracket. The first component includes a web defining a body having first and second channels orientated towards one another and defining a first height between exteriors thereof and a second height between interiors thereof. The bracket includes a base having first and second flanges extending from opposite ends thereof, a frame extending from the base, and defines a third height between ends of the first and second flanges greater than the second height and less than the first height. A portion of the bracket is configured for insertion into the first component in a first orientation and is further configured for rotation relative to the first component such that the first and second flanges are respectively received within the first and second channels to engage the bracket relative to the first component.

A hinge system for a foldable ramp, the hinge system comprising: a hinge body comprising a first hinge element, a second hinge element and a bridge portion interposed between the hinge elements; a first ramp connector comprising a first channel and a first engagement portion; and a second ramp connector comprising a second channel and a second engagement portion; wherein the hinge body is interposed between the ramp connectors with the first hinge element pivotably received in the first channel and the second hinge element pivotably received in the second channel such that the hinge system is pivotable between an unfolded configuration and a folded configuration.

A ramp assembly includes a plurality of ramp panels. First and second opposing sides of each ramp panel include first and second connectors, respectively. The plurality of ramp panels are configured for positioning in side-by-side relation with the first and second connectors of adjacent ramp panels configured to engage one another to define a continuous ramp surface with the first connector of one outer-most ramp panel exposed and the second connector of the other outer-most ramp panel exposed. The first connector of the one outer-most ramp panel is configured to connect to a surface-defining assembly. An adapter is provided including a ramp panel connector configured to connect to the second connector of the other outer-most ramp panel and a surface-defining assembly connector configured to connect to the surface-defining assembly or another surface defining assembly.

A module for use in a robot-deployable modular accessibility system. The module includes a block, an attachment portion, and a gripping portion. The attachment portion is configured to attach the module to another module. The gripping portion is configured to enable a robot to grip and handle the module. The robot-deployable modular accessibility system includes a plurality of modules. The plurality of modules is configured to be assembled by the robot to form a structure. Also, a method of assembling the robot-deployable modular accessibility system by a robot.

The present application relates to the field of construction engineering technology, and in particular to a building staircase comprising a plurality of steps arranged in sequence from top to bottom to connect the indoor and outdoor areas of the first floor of a building, wherein the steps comprise a horizontal surface facing upward and a vertical surface facing the outdoor area; a storage box extending along the length of the steps, a receiving groove provided on the horizontal surface of the steps, the storage box being fully embedded in the receiving groove and pre-buried on the steps, the upper surface of the storage box being flush with the horizontal surface of the steps, and the storage box being continuous along the width of the steps; and a guide support plate slidably received in the storage box along the width of the steps; wherein when the guide support plate partially slides out of the storage box, the guide support plate can be tilted and supported on the horizontal surface of the next step. The present application facilitates people in moving electric vehicles or other large items between the indoor and outdoor areas of the first floor of a building.

A hinge system for a foldable ramp, the hinge system comprising: a hinge body comprising a first hinge element, a second hinge element and a bridge portion interposed between the hinge elements; a first ramp connector comprising a first channel and a first engagement portion; and a second ramp connector comprising a second channel and a second engagement portion; wherein the hinge body is interposed between the ramp connectors with the first hinge element pivotably received in the first channel and the second hinge element pivotably received in the second channel such that the hinge system is pivotable between an unfolded configuration and a folded configuration.

There is an access ramp system for access between a first and a second object. The second object is elevated with respect to the first object. The system includes a supporting frame mountable to the first object; a casing box mounted to the supporting frame; a sliding ramp installed to slide inside the casing box; and a deployment mechanism for automatically moving the sliding ramp between a stand-by and a fully deployed position. In the deployed position, a nose of the sliding ramp is raised to a height equal with the second object and is engaged with the second object. In the deployed position, the sliding ramp and casing box extend across a vertical gap and a horizontal gap between the first and second objects. An upper surface of the sliding ramp and casing box defines a support surface for supporting people or objects moving between the first and second objects.

A releasable clamp for releasably securing a walkway surface to a support frame, the releasable clamp comprising: a first member, a second member, and a fastener configured to releasably secure the walkway surface to the support frame, the fastener comprising a first part comprising: a portion for rotating the first part relative to a first surface of the walkway and for exerting a force against the walkway surface, and a shaft projecting along a longitudinal axis perpendicular to the portion for rotating the first part, wherein the shaft is configured to: receive the first part of the fastener along the longitudinal axis, pass through the walkway surface, and a second part, comprising a receiving portion configured to: align longitudinally with the longitudinal axis and receive the shaft, wherein the second member further comprises a clamping portion projecting perpendicularly to the longitudinal axis, wherein the clamping portion is configured to abut a first surface of the support frame when the first and second members are rotated into a securing position in use, and to exert a force to secure the support frame against the first component as the first part of the fastener is tightened relative to the second part of the fastener in use.

This disclosure is directed to a wheelchair access ramp for wheelchair and more generally pedestrian traffic. The wheelchair access ramp generally includes a base layer adapted for placement of the access ramp, an adhesive layer applied to the base layer, the adhesive layer 16 includes a polyol and activating agent mixture, the adhesive layer being effective in adhering to base layer 12, a grit material residing at least partly within an exposed surface of the adhesive layer to provide a slip-resistant surface.

This invention discloses a bridging assembly, comprising: a ramp plate disposed on one side of an obstacle with its upper surface forming a support surface; and a connecting plate disposed directly above the obstacle and pivotally connected to the ramp plate. The bridging assembly designed according to this invention can automatically connect or disconnect, allowing for door closure without user removal of the bridging assembly, thus facilitating user operation.

A module (102) for a robotically deployable modular passage system (100) is described herein. The module (104) includes a block body (104), an attachment portion (106), and a grip portion (108). The attachment portion (106) is configured to attach the module (102) to another module (102). The gripping portion (108) is configured to enable a robot to grip and process the module (104). The robotically deployable modular passage system (100) includes a plurality of modules. The plurality of modules are configured to be assembled by the robot to form a structure. A method (500) of assembling a robotically deployable modular traffic system (100) by a robot is also described herein.

The invention discloses a multifunctional integrated sandwich structure of a double-first-storey plant ramp. The multifunctional integrated sandwich structure is characterized in that the sandwich structure is arranged below the ramp; the interlayer structure is divided into an office unit and a storage unit; a truck cleaning unit located on one side of the interlayer structure is further arranged below the ramp. The invention further discloses a using method of the double-first-storey plant ramp multifunctional integrated sandwich structure. Office supplies, production auxiliary materials and small tools are stored in the three-dimensional goods shelf system in real time or delivered into and out of the three-dimensional goods shelf system or received from the three-dimensional goods shelf system in a self-service mode; after the truck is unloaded, the truck drives into the interlayer structure and is recognized by the sensing device, the intelligent folding cleaning mechanism in the interlayer structure is automatically unfolded, and the surface of the truck is quickly and efficiently cleaned. The multifunctional integrated interlayer is additionally arranged below the ramp, so that an idle area can be effectively converted into a high-value practical area. Therefore, intensive utilization of land resources is realized, and economic output and functionality of unit land are remarkably improved.

A drive-over ramp for crossing a door threshold that represents an obstacle for a wheelchair user or a walker user, such as a patio or balcony door threshold, comprising a first ramp part (8, 8.1) supported on the ground and a second ramp part (9, 9.1) that is pivotably connected to the first ramp part (8, 8.1) and that can be pivoted relative to the first ramp part (8, 8.1) from a non-use position into a use position that spans a door threshold, characterized in that the second ramp part (9, 9.1) is pivotally connected to the first ramp part (8, 8.1) at a distance from the door threshold-side end of the first ramp part (8, 8.1) and is equipped with a support (13, 13.1) that is pivotally connected at one end to the second ramp part (9, 9.1) at a distance from its pivot axis relative to the first ramp part (8, 8.1) and rests with its other end on the door sill-side edge area of ​​the first ramp part (8, 8.1) and has at least one actuating structure for pivoting the second ramp part (9, 9.1) from its non-use position to its use position and vice versa.

A modular ramp assembly is disclosed comprising a pair of wedge-shaped ramps and a span connected between the ramps by releasable articulating joints, thereby defining a void beneath the span. Each ramp may rest directly on a floor surface or be supported in a raised position by a ramp raiser. The ramp raiser has a lower bearing face for supporting on the floor, an upper bearing face for receiving a ramp, and an outer angled face that aligns with the ramp to form a continuous surface. The assembly can be configured with one or both ramps elevated, secured to the floor by anchors, or connected side-by-side with another assembly using U-shaped connecting pins.

A ramp comprising a ramp body having an upper ramp surface for supporting a user, and a lip member mounted at or proximate to an end of the ramp body. The lip member comprises a foot extending downwardly from the ramp body to support the ramp body on a surface in use.

The invention discloses a high-adaptability slope device and an application method thereof. The slope device comprises a base, a supporting assembly and a driving assembly. The supporting assembly comprises a carrier plate and an inclined plate, the carrier plate is horizontally arranged and slidably connected with the base in the vertical direction, the inclined plate is located beside the base, one end of the inclined plate is hinged to the carrier plate, and the other end of the inclined plate can swing around a hinge point to adjust the angle; the driving assembly comprises a first driving part, and the first driving part is installed in the base and is in driving connection with the carrier plate so as to drive the carrier plate to move in the vertical direction; therefore, in the process of adjusting the inclination angle of the inclined plate, the slope device can keep the butt joint of the high-position edge and the low-position edge of the dislocation obstacle and prevent a gap from being generated, so that the use experience and the safety are improved; the application method of the slope device can be perfectly suitable for various scenes such as airplane gallery bridge butt joint and high-speed rail platform butt joint, and corresponding functional effects are reserved.

ACCESS RAMP FOR MODULAR FLOORING refers to access ramps specially designed for modular flooring, fitted to them by male-and-female interlocks, equipped with shock absorption, expansion joints, and the possibility of installing anti-theft screws. As a distinguishing feature, the ramps ensure safe accessibility to areas where overlapping modular flooring is installed, facilitating the movement of wheeled devices, such as wheelchairs, carts, and bicycles, due to the presence of shock absorption.

The application discloses a kind of space three-dimensional suspension corridor and hoisting, unloading method, including the suspension corridor between connecting indoor floor passageway, main support system is arranged in the bottom of the corner section of suspension corridor, secondary support system and corresponding unloading control system are arranged in the middle part of the bottom of suspension corridor bridge section, after the completion of corridor hoisting, by the method of first main support system then secondary support system, from top to bottom, unloading is carried out in coordination with staged circulation, reliably transition from temporary support state to corridor self-bearing stress state, ensure the overall stability of air corridor, avoid the structural damage and damage caused by concentrated stress of support system and load mutation of each suspender in unloading process, ensure the safety and comfort of air corridor during service, and simultaneously utilize load monitoring system to monitor suspender axial force in real time, and adjust the corresponding parts of structure by adjusting suspender pretightening force in each unloading stage, can ensure the overall stability of structure in unloading process.

The present invention discloses a superposed layout, an exhibition hall building system with a double-ring traffic and a construction method. The system includes three building main bodies arranged in a triangular pyramid shape. There is an annular atrium structure in the center of the three building main bodies, and an inner ring road is formed between the annular atrium structure and the building main bodies; two adjacent building main bodies are connected by a corridor, and a passageway is provided at the bottom of the corridor; an outer ring road is provided outside the three building main bodies, and the passageway connects the inner ring road and the outer ring road; a sector-shaped roof is slidably arranged on the top of the building main body, and the three sector-shaped roofs can cover the annular atrium structure; the method includes the construction of the building main body, the construction of the corridor and the installation of the sector-shaped roof. The system integrates the building structure and the traffic road, with a simple layout, effectively solving the complex traffic problems of multiple buildings. The installed roof adopts a cantilever and hidden structure, with a beautiful and grand overall structure, not easily corroded by rainwater, and a long service life. The method is simple and efficient, with a short construction period.

This invention discloses a bridging assembly, comprising: a ramp frame disposed on one side of a door threshold, the ramp frame having a support surface formed on its upper surface; and a flip plate configured to have a clearance position and a bridging position, the flip plate being rotatably disposed on the support surface to switch between the clearance position and the bridging position, the edge of the flip plate having a trigger portion adapted to flip from the bridging position to the clearance position upon being triggered. The bridging assembly designed according to this invention does not occupy the space above the door threshold when the door is open, is convenient to use, and improves the user experience.