145 results about "Plank" patented technology

The invention peovides a plank soft mode forming device and method based on magnetorheological elastomers, relates to a plank soft mode forming device and method, and solves the problem that the rubber performance of the conventional rubber soft mode can not be changed during forming process. The device provided by the invention is characterized in that a holding frame is arranged opposite to a die in an up and down manner, the head of a plunger piston is positioned in the inner cavity of the holding frame, the lower surface of the plunger piston is filled with a magnetorheological elastomer, and the outer sidewalls of the holding frame and the die are sleeved and mounted with coils. The method provided by the invention comprises the following steps: firstly, placing the to-be-formed plank between the lower surface of the holding frame and the die; secondly, determining the magnetic field strength B in work area according to the shape of the to-be-formed plank and the size of the elastic modulus of magnetorheological elastomer needed at each stage in forming; thirdly, connecting the coil with a direct current, enabling the magnetic field strength of the magnetorheological elastomer area to be changed by adjusting the current, and enabling the to-be-formed plank to form the needed shape under proper elasticity modulus of the magnetorheological elastomer; and fourthly, taking out the formed parts. The method provided by the invention is used for plank soft mode forming.

A floating deck apparatus (20) includes a plank (40), a pair of tracks (54), a ladder (60), and a pair of handles (64). Each track (54) is coupled to the underside of a boat platform. The pair of tracks rollingly supports the plank (1) in a storage position, (2) in a deck position, and (3) in a ramp position. A proximal stop (88) across the proximal ends (62) of the tracks (54) stops the plank (40) in the ramp position. A distal stop bar (89) across the distal ends (66) of the tracks (54) stops the plank (40) in the storage position. The ladder (64) is movably coupled to the bottom (105) of the plank (40) and pivots from (1) a swimming position to (2) a storage position. The pair of handles (64) is mounted to the plank top (42) or to the plank proximal end (48).

The invention relates to a photo-curable resin composition for repairing a facing marble plank. The photo-curable resin composition comprises the following components in percentage by total weight being 100%: 70-92% of epoxy acrylate or modified epoxy acrylate, 5-30% of reactive diluent, 0-10% of plasticizer, 0.1-3% of photoinitiator and 0-20% of filler The composition is used for spraying or scraping the surface of the plank, can be fast cured by being irradiated by an ultraviolet light source or sunlight to realize repair enhancement and has the characteristics of fast construction speed, energy conservation, good grinding and polishing effects and the like.

A building element having pressure-sensitive adhesive coating layer having a low initial bond strength, to permit a substrate to be repositioned without destroying the integrity of the adhesive, and a long term bond strength, which occurs after the building element is mechanically fastened to another building element. This allows wood deck components, flooring planks, roofing tiles, and other building material components to be fastened together conveniently while securing a waterproofing and/or sound-deadening effect.

The invention provides a 'floating island on the sea and a detachable hanging bridge and a plank house affiliated thereto', which is characterized in that the floating island is composed of floating island units, the facilities such as the hanging bridge and the plank house can be installed, exchanged and detached on the floating island, the inventive product carries large weight, and does not limit laying positions, has wide application field (such as installing and detaching the lank house with various functions, and satisfying demands of humans in resident and exercise aspects). The technology of the invention has wide market prospect and important application value in the technology files of management and improvement of nearshore water area zoology environment, laying 'land above sea' of a shore city, laying 'land above sea' of sea water area, load connection over gully and fast construction of simple houses, especially national military logistics and military equipment in the spratly dispute.

The invention discloses a cantilever beam structure of an antique plank road along a cliff and a construction technology thereof. The cantilever beam structure is formed by an H-type steel assembly, and a rock bolt assembly fixedly anchored on the rock wall of a mountain in a combining way, wherein the H-type steel assembly is formed by the combination of a steel backing plate (2) and H-type steel (3); the H-type steel (3) is welded on the steel backing plate (2) vertically and serves as the supporting beam of a road panel (7) of the antique plank road along the cliff; the rock bolt assembly is formed by the connection of rock bolts (1), bolts and nuts; and the rock bolts (1) are welded with the bolts in a surfacing manner. The construction technology of the cantilever beam structure is as follows: ensuring the position of the cantilever beam according to the design graph paper; eliminating the weathering surface and fractured rock mass of the locating-point rock surface, and scabbling and leveling; ensuring the length of the rock bolts (1) and drilling holes in the rock bolts; filling cement mortar into the rock bolt holes and inserting the rock bolts (1) welded with anchor heads; mounting the H-type steel assembly on the rock bolts after the cement mortar is solidified to a degree of the designed strength; and fastening with bolts. The cantilever beam structure is safe and reliable in structure, simple and convenient in construction technology, quick in speed, low in engineering cost, and good in simulating of the style of the antique, and is suitable for application along the cliff.

The invention relates to a precast concrete plank type comprehensive pipe gallery used in urban municipal engineering. The precast concrete plank type comprehensive pipe gallery is composed of a side-span precast concrete cabin 1, a mid-span precast concrete cabin 2 and a laminated side wall 3. According to the comprehensive pipe gallery, after each precast cabin is fastened by a bolt in the longitudinal direction or subjected to prestressed tension shaping and is connected into a whole in the transverse direction through the laminated side wall 3. According to the side spans and mid-spans of different sizes and different numbers, the precast concrete cabins can be combined to form the multi-compartment comprehensive pipe gallery meeting different requirements.

A system and method are disclosed which may include a training board including a plank made of wood (or other material such as metal, rubber or plastic) and deformable or non-deformable structures coupled to a bottom thereof, thereby enabling the board to rotate about as many as three rotational axes upon having force applied thereto by a user. The training board may enable a user to use to the board for training purposes or recreational activities using structures having a range of properties.

A door having a frame and panel construction, wherein the panel comprises a plurality of planks received in a rebate formed in the surrounding frame, and the planks include extruded aluminum profiles. Also, a door unit, and a method of constructing the door.

The invention discloses a rust-proof metal door plank fastener, and relates to the field of decoration. The fastener comprises screw heads, a screw rod and nuts, threads I are arranged on the periphery of the screw heads, the inner end of each screw head is fixedly connected with one end of the screw rod, the other end of the screw rod is matched with the screw port of each nut for use, and an outer hexagonal bulge is arranged on the outer end of each screw head; each screw head is externally connected with a cap body I through the corresponding thread I, a thread II is arranged on the periphery of each nut, and an outer hexagonal extension part is arranged on the outer end of each nut; the nuts are connected with a cap body II through the threads II, the inner rim of the cap body I is provided with grooves I, rubber rings I are arranged inside the grooves I, and the inner rim of the cap body II is provided with grooves II internally provided with rubber rings II. According to the rust-roof metal door plank fastener, tiny structures of bolts and the nuts are improved, decorative caps are arranged on the bolts and the nuts, and moreover, the rubber rings are installed on the bottoms of the decorative caps to insulate connecting parts of all screw ports, and the problem that normal bolts and nuts are easy to oxidize and erode is overcome.

The invention discloses a kind of adornment material and it's moulding craft, it is maked up of the oxidize magnesium, chlorination magnesium, grind pearl coating etc., draw on the 2-16 layer glass fiber net cloths equality, after model, aridity we can get the plank material. The plank material thickness can be a 2-30 mm, can decorate the plank for the flat surface; Also can take as various different shape and flower veins of the adornment plank, decorate lines, the corner line...etc., can also make into the acoustic board, heat preservation, set fire, effective acoustic board. The plank material can use for mechanize and industrialization production, also can make by hand operation. This kind of plank material, cost is low, the weight is light, the strength is high, constant form, bear wait good,contaim nothing poison material toward human body, harmful material, and can defend tidewater, defend fire, soundproof, heat preservation, construction convenience, can carry on various process like drill, saw, plane, can replace the aluminum mold plank and the other various existing adornment plank materials, is the ideal material do various public appearance to repair, family repair.

This invention contemplates a combination and method involving mounting specially designed plates and/or mounting apparatus against and on the standard vertical column used in construction of office structures or other structures including bridges. The plates have a clamping mechanism designed to fit around or on the vertical column. A lower and upper plate are mounted. The plates have a protrusions onto which are mounted a bracket with holes fitting on the protrusions. The bracket is secured with a cotter pin. The brackets project outside the eventual skin of a building and deck planks or pics can be mounted on the brackets. The mobile outrigger scaffolding system allows workmen to safely walk and work on the deck planks to perform work on a floor-by-floor basis. The system can be dissembled quickly and moved to another part of the same floor, to a new floor, and can be used around the outside corner of a structure or from an overhang or from a horizontal beam. The invention is uniquely designed for steel tube construction. A small part of fireproofing can be removed, the invention utilized and the fireproofing replaced.

The invention discloses intelligent numerical control machining equipment for wooden door machining, and relates to the technical field of wooden door machining. The intelligent numerical control machining equipment comprises a supporting frame and a numerical control box, the supporting frame is connected with a moving structure used for driving a wooden door to move, the top of the supporting frame is fixedly connected with a straight block, the outer wall of the straight block is connected with the numerical control box, the straight block is connected with a polishing structure used for polishing the side edge of the wooden door, the structural shape of the polishing structure is adjusted according to the width of the wooden door, and the polishing structure is connected with a guiding and righting structure used for guiding the wooden door. The intelligent numerical control machining equipment ensures that a polishing belt is in a tensioning state, is suitable for machining door planks with different widths, and improves the adaptability.

A floor planks production method, for producing wood flooring from raw lumbers, by surfacing top and lower faces of the lumbers to a final thickness of the lumbers; optimizing the lumbers along a length thereof to determine lengths of best faces; and profiling edges of the optimized lumbers. The system comprises a surfacing unit processing both top and lower faces of each lumber to final dimensions; an optimizing unit receiving lumbers from the surfacing unit; and a profiling unit processing edges of each length of best faces positioned by the optimizing unit.

The invention relates to a method of preparing polar planks with additive containing lignin. Material preparation comprises the following steps: mixed solution of lignin solution and formaldehyde solution is prepared; liquor immersion of slabs is carried out: the prepared polar slabs are immersed in a sealed tank with the mixed solution of lignin and formaldehyde for vacuum treatment; the slabs are compressed: the obtained polar slabs are then placed in a hot press provided with a steam generating device for hot pressing; post treatment of slabs is carried out: the slabs after treated through the former steps are then piled up for 14 days and then made into polar compression planks. By adopting the method, the dimensional stability of the compression planks is greatly improved; the production technique is simple and the product performance index can achieve the performance index of the domestic like products. Meanwhile, the planks produced by the method of the invention have better dimensional stability under the precondition of good physical and mechanical property and produce no free formaldehyde.

A nail screw, in particular for connecting facade boards or terrace planks made of wood, especially real wood, has a shaft, a conical tip formed at the front end region of the shaft and a head formed at the rear end region of the shaft. A thread has a forward facing insertion flank and a rearward facing grip flank between the conical tip and the head. The thread is a double thread, wherein a grip flank angle (α) measured between the grip flank and a plane perpendicular to the longitudinal axis of the nail screw is between 25 and 35 degrees, more preferably between 28 and 32 degrees, most preferably 30 degrees. The conical tip has a tip angle (ε) between 80 and 120 degrees, more preferably between 90 and 110 degrees, most preferably of 80, 90 or 100 degrees.

The invention discloses a manufacturing process of a deformation-proof solid wood dismounting and mounting door. The manufacturing process is characterized by comprising a manufacturing process, a dismounting and mounting process, a natural seam processing process and a respective paint spraying processing process of deformation-proof door edges and door planks. The manufacturing process effectively solves a series of problems of deformation, curling, cracking, expanding, contracting, core plate and four-frame lacquer painting cracks and the like of a wood door manufactured by a traditional process.

The invention relates to the technical field of fireproof doors, in particular to a fireproof door structure for a high-rise building. The fireproof door structure comprises a center main door plank, a front panel and a rear panel, wherein the center main door plank comprises an outer supporting frame which is defined by upper supporting beam plates, left supporting pillar plates, lower supporting beam plates and right supporting pillar plates which are connected in sequence, the upper supporting beam plates, the left supporting pillar plates, the lower supporting beam plates and the right supporting pillar plates are all in the shape of long strips, an oblique beam plate is connected to each of the four corners of the interior of the outer supporting frame to form a triangular lattice, permanent magnet sheets are installed on the plate surfaces in the triangular lattices respectively, the magnetic poles of the permanent magnet sheets, close to the center of the corresponding triangular lattice, in each triangular lattice have the same polarity, an octagonal lattice is defined by the four oblique beam plates, the upper supporting beam plates, the left supporting pillar plates, the lower supporting beam plates and the right supporting pillar plates, and a reinforcing and insulating plate is installed in the octagonal lattice and located at a position close to the middle of the front-back direction. The fireproof door structure is firm and stable, high in repeated utilization rate, low in cost and capable of controlling fire quickly.

The invention relates to a lifting scaffold capable of quickly passing through a tower crane attached arm. The lifting scaffold capable of quickly passing through the tower crane attached arm comprises vertical rods, a foot plank arranged between the vertical rods, and a protection net surrounding the vertical rods. The foot plank can turn towards the vertical rods. The two ends of the protection net are connected with the two vertical rods correspondingly through hinge pins. A hinge is arranged on the middle portion of the protection net, and the hinge divides the protection net into a left foldable part and a right foldable part. The foot plank and the protection net of the scaffold can turn freely, so that the scaffold passes through the tower crane attached arm quickly; and the width of the protection net can be changed in the turning process, and the protection net can turn in place.