479 results about "Arch supports" patented technology

The invention relates to the technical field of sole processing, in particular to a sole composite processing method, which comprises the following steps: according to the rigidity requirement of an arch support area, preparing high-density slurry in which silicon nitride ceramic powder accounts for 30-40%, forming # imgabs0 # crystal phase through microwave-assisted sintering, and controlling the porosity to be 10-20%; according to the energy rebound requirement of the forefoot buffer area, graphene oxide / carboxymethyl cellulose aerogel powder is added into the slurry until the concentration is 25%, and the porosity is increased to 40-60% by combining the honeycomb porous network design; a nano silicon dioxide reinforcing agent is introduced into a wear-resistant area of the heel to 15%, a diamond-like carbon coating is formed through plasma surface treatment, and the porosity is limited to be 5-15%. According to the invention, silane is encapsulated by adopting polyurea microcapsules, and is released only when the material is damaged, so that dynamic self-repairing is realized, the shoe sole is endowed with dynamic repairing capability, and the service life is prolonged.

The invention provides a profile steel welding and positioning device and method for tunnel steel arch support, and belongs to the technical field of tunnel construction.The profile steel welding and positioning device comprises a sliding seat, and the sliding seat is arranged between two adjacent arch beams and can slide in the length direction of the arch beams; a supporting frame is arranged on the face, facing the interior of the arch frame beam, of the sliding base, a positioning mechanism is rotationally arranged at the end, away from the sliding base, of the supporting frame, and the positioning mechanism comprises a supporting assembly used for supporting profile steel to be welded and an abutting assembly used for driving the supporting assembly to move in the direction close to the arch frame beam. The abutting assembly comprises an abutting frame, the abutting frame is rotationally arranged on the supporting frame through a rotating shaft, a telescopic piece is arranged at the end, away from the rotating shaft, of the abutting frame, and the telescopic piece is used for driving the supporting assembly to move in the direction close to the arch frame beam so that the profile steel can abut against the arch frame beam. The profile steel can be conveniently positioned before welding, so that the welding process is facilitated.

The utility model belongs to the technical field of sneakers, and particularly relates to a sneaker with an arch supporting piece, which comprises a sole and a vamp, the sole comprises a midsole and an outsole, an accommodating cavity is arranged at the arch of the midsole, the arch supporting piece is arranged above the accommodating cavity, an elastic adjusting device is arranged in the accommodating cavity, and the elastic adjusting device is connected with the insole. The elastic adjusting device comprises an elastic air bag and a supporting column arranged in the elastic air bag, a rotating groove is formed in the bottom end of the containing cavity, one end of the supporting column is fixedly connected with the foot arch supporting piece, and the other end of the supporting column is hinged into the rotating groove. By means of the elastic adjusting device, a wearer can adjust the supporting force according to needs. No matter whether the number of the supports is increased to reduce fatigue or the number of the supports is reduced to improve flexibility, the purposes can be easily achieved. In addition, due to the design of the supporting column, the arch supporting piece is allowed to rotate or bend to a certain degree, and better stability and flexibility are provided.

A kit for forming a foot orthotic, the kit comprising: two or more mid-foot components, each having a support region that is arched to respective extents such that each mid-foot component provides respectively different levels of arch support; and one or more rear-foot components configured to provide heel support, wherein the or each rear-foot component is removably attachable to each of the mid-foot components to form respective orthotics providing differing levels of arch and / or heel support.

Bladders for footwear uppers, footwear uppers including the bladders, articles of footwear including the bladders, and / or methods of making and using such bladders are described. At least one bladder chamber is provided in the instep and / or tongue area of the upper / article of footwear. In some examples, force applied to the instep based bladder chamber(s) moves fluid to one or more additional bladder chambers located in the arch and / or midfoot areas of the upper / article of footwear, and / or other areas of the wearer's foot. This movement of fluid increases fluid pressure and / or volume in the arch, midfoot, and / or other areas of the wearer's foot to provide additional support.

A sports shoe with an arch support structurally comprises a vamp and a sole, the vamp is arranged at the upper end of the sole, the sole comprises a sole upper layer and a sole lower layer, the sole lower layer is arranged at the lower end of the sole upper layer, at least one deformation groove with two through sides is formed in the bottom face of the sole upper layer, and an adjusting groove corresponding to the deformation groove is formed in the top face of the sole lower layer. According to the sneaker, the adjustable arch piece structure is arranged in the double-layer sole, the arch piece is positioned through the upper layer of the sole, the radian of the arch piece is adjusted through the lower layer of the sole, the appropriate arch piece radian is effectively selected according to the foot sole of a wearer, the walking comfort is improved, and during adjustment, the arch piece can be adjusted conveniently and rapidly. During use, a tool only needs to stretch into the adjusting groove through the deformation groove, the adjusting bolt is rotated, the adjusting bolt rotating in situ drives the end of the arch piece in threaded connection to horizontally slide in the sliding groove, during sliding, the arch piece with the two ends positioned deforms, the radian is changed, and operation is easy.

The invention discloses a large-section cavern arch support structure of an underground water-sealed cavern and a construction method of the large-section cavern arch support structure. The arch frame supporting structure comprises a plurality of structural steel arch frames which are tightly attached to surrounding rock in the length direction of the cavern, arch foot portions of the structural steel arch frames are connected into a whole through horizontally-installed structural steel ground beams, anchor bar piles are arranged between the adjacent structural steel arch frames, one ends of the anchor bar piles are fixedly connected with the structural steel ground beams, and the other ends of the anchor bar piles are fixedly connected with the structural steel ground beams. And the other end is anchored in the cavern surrounding rock. The construction method comprises the following steps: chiseling concrete at arch foot parts of the profile steel arch frames and then mounting the profile steel ground beams; holes are formed in the surrounding rock for mounting of the anchor bar piles, after the holes are formed, the anchor bars and the grouting pipes are welded into a whole to form the anchor bar piles, and after the anchor bar piles are placed in the formed holes, cement mortar is injected to anchor the anchor bar piles in the formed holes; the exposed anchor bar piles are welded and fixed to the profile steel ground beams; and re-spraying concrete to cover the anchor bar piles and the profile steel ground beams. The stability of surrounding rock of the main cavern can be improved, and the safety of the underground water-sealed cavern is guaranteed.

Orthotic devices for providing arch support for the foot are disclosed. The orthotic device includes a base member, an arch support portion, and a plurality of connectors coupled to the base member at a first end and each connector of the plurality of connectors coupled at a second end to each arch member of the plurality of arch members. The orthotic devices provide continuous contact with the plantar surface of the foot during all phases of the gait cycle. In addition, the orthotic devices are assembled by coupling the connectors ends to the base member on one end and each arch member on the other end.

The utility model relates to the technical field of shoe sole components, in particular to a 3D printing foot arch supporting structure which comprises a shoe sole and a supporting component, and the supporting component is installed at the foot arch of the shoe sole. Wherein the supporting component comprises frames and a lattice structure, the lattice structure is formed by stacking a plurality of hollow polygonal parts, the sides of the lattice structure are connected with the frames, the frames are installed on the two sides of the arch of the shoe sole, and the lattice structure is installed on the plane of the arch of the shoe sole. The supporting component is arranged on the arch portion of the sole, the frame on the supporting component abuts against the two sides of the arch, the inner side and the outer side of the sole can be effectively balanced, imbalance caused by uneven stress of the inner side and the outer side is prevented, the sole is better stabilized, and the torsion resistance is achieved; the weight can be effectively reduced, enough arch support can be provided, sweat accumulation can be reduced through the holes of the lattice structure, the wearing comfort is improved, and the practicability is improved.

To provide an insole and footwear that can be used safely for a long period of time by both the elderly and young people, and that can prevent hallux valgus and flat feet and inhibit the progression of the symptoms. [Solution] The problem was solved by an insole comprising a medial arch support slope, an lateral arch support slope that supports the lateral arch, a central arch elevator that elastically presses and supports from the plantar side the flexor digitorum brevis, plantar aponeurosis, and the flexor digitorum brevis that cover the plantar sides of the third and fourth metatarsals, from near the posterior side of the MTP joint to near the Chopart joint, a phalangeal elevator that is formed by a mountain-like section that forms a gentle downward slope and protrudes downward from the back surface or upward from the surface, a flat surface provided between the central arch elevator and the phalangeal elevator, and a heel cup.

A segmented sole for an article of footwear comprises a forefoot region, a heel region, and a segmentation zone disposed between the forefoot and heel region. The segmentation zone includes a plurality of segments separated from each other and from the forefoot and heel by a plurality of sipes, cuts, or gaps. The segmented sole produces bending along a segmentation axis disposed along an arch of a wearer of an article of footwear including the sole, allowing for arch support and natural foot movement.

The invention belongs to the technical field of tunnel monitoring devices, and particularly relates to a tunnel deformation monitoring device which comprises an arched supporting device, a movable monitoring device and an anchor rod device. The arched supporting device is composed of an outer ring and an inner ring, and an adjusting groove is reserved between the outer ring and the inner ring. The outer side ring wall of the outer ring is provided with a pulley groove which is concave inwards, the outer side ring wall of the inner ring and the inner side ring wall of the outer ring are both provided with gear grooves, and the gear groove of the inner ring is internally provided with uniform tooth edges which are convex outwards; the anchor rod devices are uniformly distributed along the top of the rear side wall of the outer ring; according to the scheme, more comprehensive data is obtained in a dynamic and static combined mode, and the method is more flexible. The movable monitoring device can move on the arched supporting device and flexibly monitor different positions; the static device is stably installed and continuously provides basic data, dynamic and static monitoring complementation is achieved, monitoring flexibility and accuracy are improved, and tunnel deformation can be found more timely and comprehensively.

The invention discloses a tunnel portal cover arch supporting structure and a construction method thereof. The cover arch supporting structure comprises a cover arch, the two ends of the cover arch are located on cast-in-place concrete piles, and the cast-in-place concrete piles are vertically arranged in a side slope of a tunnel portal section. During construction, the cover arch annular groove is firstly constructed, and then the concrete cast-in-place piles are constructed at the two ends of the cover arch annular groove. According to the method, the installation stability of the cover arch is guaranteed, the excavation depth of the cover arch annular groove is reduced, then the excavation height of the tunnel portal section side slope and the upward slope is reduced, the excavation supporting engineering amount of the portal section is reduced, and meanwhile certain support is provided for the slope toe through the arrangement of the cast-in-place concrete piles.

The utility model discloses a foam insole capable of adapting to the outline of a foot, and aims to solve the technical problem that in the prior art, when the foam insole is used in summer, the foot is easy to sweat, so that the insole is wetted, and the insole is uncomfortable to wear. The foam insole comprises an insole body, a toe supporting pad and an arch supporting pad, the toe supporting pad is connected to the surface of the insole body, the arch supporting pad is connected to the surface of the insole body, mounting holes are formed in the surface of the insole body, and a hook-and-loop fastener rough surface is connected to the bottom side of the insole body. According to the foam insole, the cushion block can be fixed to the surface of the insole body through bonding of the hook-and-loop fastener loop face and the first hook-and-loop fastener needle face, the bamboo charcoal fiber sleeve can rapidly adsorb sweat generated by the foot through the porous structure of the bamboo charcoal fiber sleeve, and meanwhile bamboo charcoal fibers have the excellent antibacterial performance and can inhibit growth of bacteria on the surface of the insole; and the gel material can effectively absorb sweat of the sole, and has the characteristics of antibiosis and deodorization.

A sole structure for a shoe comprises a forefoot portion and a heel portion. A midfoot portion can be coupled to the forefoot portion and the heel portion. The midfoot portion can comprise a support tie and one or more arches. The support tie can comprise a plurality of rotatable segments configured to alter bending characteristics of the midfoot portion, a resilient structure configured to alter bending characteristics of the midfoot portion, or both.

The utility model relates to the technical field of shoes for old people, in particular to a sole with an arch support. The sole with the foot arch support specifically comprises a midsole, a foot arch bearing part and a middle waist supporting part, the foot arch bearing part is embedded in the middle of the insole, a hollow part is arranged between the foot arch bearing part and the insole, and the middle waist supporting part is located at the hollow part to support the foot arch bearing part; the insole is provided with a heel part, and the heel part is smoothly connected with the arch supporting part; the foot arch supporting part is provided with a first bulge corresponding to the foot arch of a human body; the heel part is provided with a second protrusion surrounding the heel of the human body. The utility model has the advantage that a long person feels more comfortable when walking.

The application discloses a construction method for tunnel excavation and support in soft surrounding rock, which comprises the following steps: excavating the upper part of the upper portion to form an arch portion, forming a protective soil body at the middle position below the arch portion, and arranging an upper support along the wall surface of the arch portion; removing the protective soil body to form an upper pilot tunnel together with the arch portion, excavating the middle portion to form a middle pilot tunnel leading to the upper pilot tunnel, and arranging a middle support along the wall surface of the middle pilot tunnel; excavating the lower portion to form a tunnel bottom pilot tunnel leading to the middle pilot tunnel, arranging an inverted arch support in the tunnel bottom pilot tunnel, thereby completing the excavation and support of a tunnel unit; returning to the step of excavating the upper part of the upper portion to form an arch portion, forming a protective soil body at the middle position below the arch portion, and arranging an upper support along the wall surface of the arch portion until the excavation and support of each tunnel unit are completed, thereby completing the excavation and support of the whole tunnel. The construction method can effectively prevent the tunnel support from invading the secondary lining range.

An insert for use during orthopedic surgery configured for positioning in or on a boot configured to stabilize a foot of the patient during orthopedic surgery. The insert is sterile and includes a heel region, a toe region and an arch support positioned between the toe and heel region, the arch support configured to support an arch of the foot of the patient during stabilization of the foot during orthopedic surgery thereby preventing collapse of the arch during securement of the foot in the boot.

The invention provides a roof adopting a large-span arch supporting cable stiffening grid structure and a construction method, and relates to the field of building steel structures. Each large-span arch supporting cable stiffening grid structure comprises a pair of parabola-shaped main arches, a central connection structure, a cantilever and a stabilizing cable. The pair of main arches are oppositely inclined and symmetrically arranged; the central connection structure is continuously arranged between the pair of main arches and forms a shell surface; the two groups of cantilevers are symmetrically connected to two opposite outer sides of the pair of main arches respectively; the stabilizing cable extends in the longitudinal direction of the cantilever and is connected to the bottom of the cantilever. The central connection structure and the cantilevers are both of space grid structures; the multiple pairs of main arches are sequentially connected in a crossed mode in the longitudinal direction of the roof. The construction of the roof is completed through the construction method of main arch and central connection structure installation, primary unloading, cantilever installation and secondary unloading. According to the roof and the construction method thereof, the steel consumption can be reduced, the lightness of the cantilever structure is improved, and the manufacturing cost is reduced.

This invention relates to the field of medical device technology, specifically to a fixation brace for postoperative repair of lateral collateral ligament injury of the ankle joint. It includes a bionic support shell conforming to the dorsum of the foot, ankle, and heel. The bionic support shell comprises a dorsum segment, an ankle segment, and a heel segment conforming to the dorsum of the foot, ankle, and heel. The bionic support shell is equipped with a multi-dimensional fit and fixation mechanism and an adaptive rehabilitation adjustment mechanism. The multi-dimensional fit and fixation mechanism is electrically connected to a control module, which is also electrically connected to the adaptive rehabilitation adjustment mechanism. The multi-dimensional fit and fixation mechanism includes an arch support component, a circumferential tightening component, and a heel limiting component. The control module is used to adjust the fixation force of the multi-dimensional fit and fixation mechanism, simultaneously and in conjunction with adjusting the range of motion limits of the adaptive rehabilitation adjustment mechanism. This invention achieves precise multi-point fit and fixation of the ankle joint, with precisely adjustable fixation force.

1. Name of the design product: Insole (Massage IN175). 2. Use of the design product: For arch support and foot sole massage. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view.

The present invention discloses a spindle tenon and mortise connection node for assembly connection and an arch support, relating to the construction field. The spindle tenon and mortise connection node includes: The spindle tenon and mortise connection node is arranged between a first component and a second component and is used for connecting and fixing the first component and the second component; A first left conical sleeve is arranged inside one end of the first component, and a first right conical sleeve is arranged inside one end of the component in the node area; A second left conical sleeve is arranged inside the other end of the component in the node area; A second right conical sleeve is arranged inside one end of the second component; A first spindle connecting piece is arranged inside the spindle cavity formed by the first left conical sleeve and the first right conical sleeve to form a spindle tenon and mortise connection; A second spindle connecting piece is arranged inside the spindle cavity formed by the second left conical sleeve and the second right conical sleeve to form a spindle tenon and mortise connection; The spindle tenon and mortise connection node connects the first component and the second component together. It is convenient for on-site connection and disassembly, and the assembly is simple.

1. Name of the product in this design: Foot arch of shoe sole (0000). 2. Purpose of this design: The overall purpose of the design is to make the sole of a shoe, and the partial purpose of the design is to make the arch support of the sole. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Other matters requiring explanation: This design is a partial protection design, and the protected part is the arch of the shoe sole. The green-covered area in the design drawings is the part that is not claimed for protection.

The invention comprises an arch support (8) Fig 1 for foot wear comprising a pedestal (1) with series of rows of pegs (2) on its top surface. Vertical column (5) with lower cavity (7) for pedestal peg, middle body and top peg (6). Arch proper (8) has bottom cavities (9, 10, 11) fitting on top of vertical columns (5), top surface has acupressure dots (12). A cushion (13) covers arch top. The pedestal can be pasted to footwear inside or moulded in sole with pegs on foot inside. User fits arch to needed height vertical column and fit this to pedestal peg in both feet. Pedestal can be adhesive fixed for existing old footwear. The arch supports foot for the needed corrected user foot arch.

Orthotic devices for providing arch support for the foot are disclosed. The orthotic device includes a base member, an arch support portion, and a covering for coupling the arch support portion to the base member. A method of providing continuous contact with the plantar surface of the foot during all phases of the gait cycle is also disclosed. In addition, methods of assembling and using the orthotic device are also disclosed.

The invention discloses an adjustable modularized coal mine tunnel steel arch supporting device, and relates to the technical field of tunnel supporting, the adjustable modularized coal mine tunnel steel arch supporting device comprises a supporting beam, the supporting beam is provided with a plurality of steel arch bodies used for supporting a tunnel, the plurality of steel arch bodies are located at the top of the tunnel, and a fixing plate is arranged below the supporting beam; a movable block is arranged in the mounting groove, connecting rods are arranged on the movable block, fixed sleeves are arranged between the two connecting rods, a limiting plate is arranged between the two fixed sleeves, a plurality of limiting teeth are arranged outside the limiting plate, rotating plates are arranged on the connecting rods, and a lifting plate is arranged between the two rotating plates. The top plate supports the supporting beams in the mode that the two supporting blocks are driven to get close to each other, the supporting beams support a roadway in the mode that the supporting beams are matched with the steel arch body, modular arrangement of the steel arch supporting device is achieved, and follow-up installation and construction are facilitated.

1. The name of the design product: Arch support pad. 2. The use of the design product: It is used as an arch correction pad placed inside shoes to provide fitting support for the sole of the arch. 3. The design key points of the design product: lie in the overall shape design of the product and the arrangement design of the magnets on the arch support pad. 4. The picture or photo that best shows the design key points: Perspective view.

An arch supporting insole for preventing and conditioning corn, bone spur and plantar fasciitis comprises an insole body and a cloth liner layer integrally formed on the top face of the insole body, the insole body is made of PU materials, a supporting portion is arranged on the portion, on the half sole portion, of the top face of the insole body, a bearing area for supporting an arch is arranged at the arch position, and the insole body is made of PU materials. A side edge is arranged on the heel side, and the supporting part is arranged under the position of toes. In addition, a massage area is further arranged on the top face of the insole body, massage protruding points are distributed on the massage area, and through holes are further formed among the massage protruding points of the front supporting part. The insole has the advantages of being soft and comfortable, has a good arch supporting effect, and can relieve foot pressure and relieve foot spur or plantar fasciitis and painful feeling when a user wears the insole. Meanwhile, certain prevention and conditioning effects can be achieved on sole bone spur or sole fascitis and corn. The practicability is high, and the popularization significance is high.

This utility model relates to the field of footwear technology and provides a massage stretching slipper that solves the problems of existing slippers lacking zoned massage function, relatively insufficient arch support, and inability to simultaneously stretch the calves. It includes a sole and an upper connected to the sole. The heel area of ​​the sole has at least one through-hole stretching hole, and the periphery of the stretching hole is provided with an upwardly protruding massage protrusion structure. The massage protrusion structure is arranged around the periphery of the stretching hole, and its height gradually decreases from the edge of the stretching hole outwards to form a guiding curved surface. The upper surface of the sole corresponding to the arch area has a downwardly recessed arc-shaped stretching groove, which extends along the length of the sole.