92 results about "Plank" patented technology

A scaffolding support for forming a scaffold arrangement is described. The scaffolding support includes a first beam and a second beam. The second beam is angled with respect to the first beam. The scaffolding support further includes a frame holder for coupling with a frame member and a plank holder for coupling with a scaffolding plank. A corresponding scaffold arrangement is also provided.

A work platform includes a plank which telescopes to a desired width. The work platform includes a first leg assembly rotatably attached adjacent to a first end of the plank. The work platform includes a second leg assembly rotatably attached adjacent to a second end of the plank. The work platform includes a first linkage attached to a first leg of the first leg assembly. The first linkage may be a first hook or a first strap assembly for securing the work platform to a first support structure. A method for using a work platform. A method for producing a work platform.

Surface coverings, such as floor coverings, with an interlocking design are described. Methods of making the surface coverings are further described. A plank including a resilient composite sheet having four sides, an upper surface, a lower surface, and an overall thickness, and said composite sheet including at least one base layer, wherein said at least one base layer including at least one polymeric material and at least one filler, wherein opposite sides of the composite sheet include a first tongue on a first side and a first groove on the opposite second side, wherein the first tongue and first groove have complementary shape to each other to be interlockingly engageable with a corresponding groove or tongue on an adjacent floor plank.

This invention provides an operating device for welding the upper chord members of a hollow ball net frame. Installed on the diagonal web members of the net frame, it includes a support component, scaffolding boards, and a safety rope. The support component comprises multiple hook-type suspension members made of threaded steel, with both ends bent in the same direction to form a hook structure. The hook-type suspension members are initially placed on the chord members and slide along them under gravity and pressure, entering the intersection area between the chord member and the ball joint, where they are constrained by the geometry of this area, achieving stable support. The scaffolding boards are installed on the support component and include at least two parallel planks. One end of the safety rope is connected to the worker's safety belt, and the other end is fixed to a transverse chord member of the ball net frame. This invention is easy to install, structurally stable, and improves the safety and construction efficiency of high-altitude operations on ball net frames.

The utility model discloses a plank bed which comprises a headboard and a footboard, bed side plates which are symmetrically arranged left and right are arranged between the footboard and the headboard, a supporting beam is arranged between the bed side plates, one end of the supporting beam is connected with the headboard, and the other end of the supporting beam is connected with the footboard. A plurality of bed panels which are arranged at intervals in the length direction of the supporting beams are laid on the supporting beams, the bed panels horizontally extend left and right, the bed panels are further erected on bed side plates, positioning grooves for embedding one ends of the bed panels are formed in the bed side plates in a digging mode, and braids which can be bent at will are connected between every two adjacent bed panels; the braids are arranged between the two adjacent bed panels in a bilateral symmetry mode. The plank bed has the advantages of being convenient to assemble and easy to load and transport, and is complete in overall function and high in practicability.

The utility model discloses an auxiliary stacking and storing device for door plate blanking, and mainly relates to the field of door plate blanking. Comprising a storage frame arranged on one side of a conveying frame and an auxiliary rod used for carrying out discharging supporting on a door plate, a plurality of conveying rollers are rotationally connected to the conveying frame, a vertical baffle is arranged on one side of the storage frame, a fixing shaft is arranged at the end of the auxiliary rod, rolling wheels are symmetrically and rotationally connected to the fixing shaft, and the rolling wheels are connected to the storage frame in a rolling mode. A supporting angle plate is arranged on the fixing shaft, one end of the door plate makes contact with the supporting angle plate, and pressing wheels are symmetrically arranged on the supporting angle plate and make contact with the top of the door plate. The door plank stacking device has the advantages that the technical problem that existing door planks cannot be tidily stacked and placed on a storage device during discharging can be solved, auxiliary supporting and moving are carried out on the door planks during discharging, the door planks are tidily stacked and placed on a storage frame, the workload of operators is reduced, and the safety of follow-up transportation of the door planks is improved.

A device for a paving machine is disclosed. The device comprises a plank assembly, which includes one or more plank plates. An end flap can be detachably attached to an end section of the plank assembly. The end flap includes a wear plate. The wear plate is adjustably attached to an inner surface of the end flap. The wear plate can be flush with a plank plate in a first position. In some embodiments, the wear plate wears down at a rate that essentially corresponds to the wear rate of the plank plate. The wear plate can be adjusted from a first worn position to a second flush position, the second flush position being aligned with the plank plate.

Modular deck kit comprising a rectangular circumferential base frame (1), wherein the base frame (1) comprises two parallel side beams (3) and end beams (4) connecting them, as well as at least one support beam (5) parallel to the side beams (3) or end beams (4) in the base frame (1), wherein the base frame (1) comprises supports (2) in its lower part for supporting the base frame on the bearing surface, wherein the base frame (1) is covered with at least one plank module (6) comprising several parallel planks (7) and support battens (8) connecting these planks (7) from below, characterized in that the base frame (1) comprises at least two parallel support beams (5), wherein at least some support battens (8) of the plank module (6) installed on the base frame (1) rest on the support beams (5) of the base frame (1).

The utility model discloses a buckle style plank road board installation system relates to plank road board technical field, including plank road board main part and buckle piece, the both sides of plank road board main part are provided with the clamping groove, the two adjacent plank road board main part is through the buckle piece fixed buckle connection, the both sides of plank road board main part are provided with the adjusting chute, the both sides of plank road board main part are provided with the buckle piece fixed buckle connection, the buckle piece fixed buckle connection between the plank road board main part and the buckle piece fixed buckle connection between the plank road board main part and the buckle piece fixed buckle connection between the plank road board main part. A communicating groove is formed in the groove bottom of the adjusting sliding groove, a mounting groove is formed in the groove bottom of the communicating groove, and a locking mechanism used for locking the buckle piece is mounted in the mounting groove; according to the plank road plate, the buckling pieces are matched with the clamping grooves of the plank road plate main bodies, and the locking mechanism has an automatic locking function, so that the plank road plate main bodies are quickly mounted and dismounted, and the construction efficiency and the maintenance convenience are greatly improved.

The utility model relates to road construction facility technical field discloses a guardrail structure, the guardrail structure includes a plurality of reinforced concrete plank and a plurality of support seat, and two adjacent reinforced concrete plank are detachably connected through connecting assembly, a plurality of support seats are all located the back side of reinforced concrete plank, and arbitrary reinforced concrete plank is all with at least two support seat abut, the support seat includes the first horizontal plate, second horizontal plate and backplate that are all rectangular, still includes at least three vertical boards, and backplate is used for with the back of corresponding reinforced concrete plank abut, first horizontal plate and second horizontal plate are located the same side of backplate, first horizontal plate and second horizontal plate are opposite, and the length is same, first horizontal plate is connected in the top edge of backplate, and second horizontal plate is connected in the bottom edge of backplate, arbitrary vertical board is connected between first horizontal plate, second horizontal plate and backplate, and second horizontal plate is used for connecting with the road surface through bolt. The guardrail structure gives consideration to the protection ability and the low damage to the road surface.

A cargo tray for a vehicle cargo bed includes a deck formed by elongated planks arranged side-by-side and interconnected along their lengths. Transverse front and rear support members are positioned at opposite deck ends. Tension members or flat bars span between the support members to draw them together and maintain the planks as a flat unit, enabling smooth sliding without rollers. The planks are hollow polymer extrusions having internal ribs and a low-friction surface. A handle assembly is mounted to the front support for pushing or pulling the cargo tray toward the front or back end of the vehicle. In some embodiments, the planks are pre-joined by an integral web so the deck can be folded into a bundle, which has the dimensions of the flattened cargo tray when unfolded and easily shipped for assembly. The rear support member can include an upright backstop flange and apertures for tethers.

This invention discloses an inflatable boat with a fishing bracket interface, relating to the field of inflatable boat technology. It includes a boat plank, with an annular airbag fixedly installed on the outer wall of the plank. An engine is also fixedly installed on the plank. The inflatable boat with the fishing bracket interface further includes an adjustment mechanism installed on the outer wall of the plank. The adjustment mechanism includes a rotating base installed on the plank, a support column installed inside the rotating base for rotational adjustment, a fixed shell installed on the support column, and a sliding rod installed inside the fixed shell for distance adjustment. When fishing on the water, after the locking plate disengages from the slot of the sliding rod, the sliding rod can be pulled to extend outwards, allowing the fishing rod orientation to be changed freely. The fishing direction can be switched without moving the boat, making the rod's center of gravity more reasonable, reducing the risk of boat tilting, and making fishing more stable and safer for the angler.

The invention relates to a concrete slab-steel truss composite beam post-composite structure and a construction method, and relates to the technical field of steel truss girder bridge construction, the concrete slab-steel truss composite beam post-composite structure comprises a steel truss girder upper chord, the upper side of the steel truss girder upper chord is provided with baffles which are transversely arranged at intervals, and the baffles are used for being matched with formworks which are longitudinally arranged at intervals to form a pouring frame; the supporting structure is arranged on the upper side of the steel truss girder upper chord and located in the pouring frame; the precast concrete slabs are all erected on the supporting structure, steel bar sets are arranged in the precast concrete slabs, and the steel bar sets partially extend out of the precast concrete slabs and extend into the pouring frame; and the concrete layer is formed by pouring concrete in the pouring frame after the longitudinal prestress is applied to the adjacent precast concrete slabs. Due to the fact that the adjacent precast concrete planks are firstly tensioned to apply the longitudinal prestress and then are combined with the upper chord of the steel truss girder, the prestress applying efficiency is high, shrinkage creep of wet joints and cast-in-place does not need to be considered, and the problem that in the prior art, cast-in-place concrete or wet joint concrete possibly cracks in the later period is solved.

A method of producing a plank comprises the steps of providing a mould of a plank with an inner relief corresponding to the configuration of the relief which is to be formed on at least part of the ou

The utility model relates to the technical field of log cutting equipment, and discloses a multi-piece horizontal cutting machine for logs, which comprises a machine body, a log conveying mechanism is arranged on the machine body, two pressing wheel components are arranged above the log conveying mechanism, a cutting component is arranged between the two pressing wheel components, and the cutting component is arranged on the machine body. The cutting assembly comprises an upper cutting knife roll assembly and a lower cutting knife roll assembly, the upper cutting knife roll assembly and the lower cutting knife roll assembly are the same in structure and each comprise a cutting knife shaft and a plurality of cutting blades arranged on the cutting knife shaft at equal intervals, the cutting knife shafts are sleeved with the cutting blades, and the cutting blades are arranged on the cutting knife shafts. The cutting cutter shaft is provided with a cutting cutter distance adjusting mechanism used for automatically adjusting the distance between the cutting blades. The cutting device has the advantages that the distance between the cutting knives can be automatically adjusted, the cutting knives do not need to be detached during adjustment, efficiency is high, and safety is good.

A scooter stabilization device includes a scooter that has a deck and a pair of wheels which roll along a support surface. An extension plank has a cut out which accommodates the deck of the scooter and the extension plank extends laterally beyond opposite sides of the deck. A pair of clamps is each slidably mounted to the extension plank to compress against the deck of the scooter for securing the extension plank to the deck. A pair of rollers is each rotatably disposed on the extension plank to roll along the support surface when the extension plank is attached to the deck of the scooter. Each of the pair of rollers is spaced laterally away from opposing sides of the deck thereby inhibiting the scooter from tipping laterally. In this way the pair of rollers inhibits the user from tipping over when the user is riding the scooter.

The invention provides a nail-free recyclable fumigation-free wooden tray and a preparation method thereof, and belongs to the technical field of tray production and processing. The nail-free recyclable fumigation-free wooden tray comprises the longitudinal beams, the cushion blocks and the bed boards, the longitudinal beams and the cushion blocks are bonded through high-strength woodworking glue, the cushion blocks and the bed boards are bonded through high-strength woodworking glue, nails are completely avoided, and therefore recycling and reprocessing are facilitated. The high-strength and high-water-resistance OSB board prepared by a 190-240 DEG C four-stage hot press molding process is used as a wood material of the tray, and is further matched with high-strength woodworking glue of a specific formula, so that the prepared wood tray meets the general technical requirements of GB / T 31148-2022-wood flat trays on the premise of meeting the IPPC fumigation-free standard of European Union.

A work platform includes a plank which telescopes to a desired width. The work platform includes a first leg assembly rotatably attached adjacent to a first end of the plank. The work platform includes a second leg assembly rotatably attached adjacent to a second end of the plank. The work platform includes a first linkage attached to a first leg of the first leg assembly. The first linkage may be a first hook or a first strap assembly for securing the work platform to a first support structure. A method for using a work platform. A method for producing a work platform.

A composite hidden clip includes a base and an elongated blade, and optionally a preset fastener. The base has a central slot and upwardly angled arms that secure the blade's ends in a pre-installed position, restricting both vertical and rotational movement. The blade is positioned atop lateral shoulders of the base and aligns with a central hole in the base for fastening. During installation, the blade is guided to rotate from an initial position laterally aligned with the base into the slot aided by ramp surfaces in the body, allowing the blade to engage with building elements such as grooved decking planks. The sides of the slot restricts further rotation of the blade to ensure that the ends of the blade engage within grooves of opposing building members. The configuration of the slot allows the clip to be used to install a variety of building members.

The application discloses a floor board and a reinforced splicing board, and belongs to the technical field of composite boards.The base material layer comprises fiber resin powder with a length of 0.2-1.5 mm, is bonded by an adhesive, and is formed into a plate-shaped structure after hardening; copper particles are mixed in the fiber resin powder, and the particle size of the copper particles is 0.6-1.6 mm.In the application, the fiber resin powder is connected to each other in a staggered mode, so that the strength of the board is improved; the copper particles can reduce the porosity in the base material, improve the density of the base material layer, further enhance the strength of the board, and relieve the problem that the floor is not suitable for a humid environment.

Adhesives and flooring material that provides a waterproof flooring system. The adhesive composition allows for dry setting by remaining sticky for at least 3 hrs before hardening. The adhesive composition can bond to non-porous substrates. The flooring material includes interlocking planks that have a V-shaped or wider groove on the bottom surface to allow for the adhesive composition to flow into a fluid channel between the interlocking planks.

The invention relates to a block type pipeline integrated ALC plate, and belongs to the technical field of concrete planks, the block type pipeline integrated ALC plate comprises a plate body, the plate body comprises a middle plate and end face plates located on the two sides of the middle plate, the end face plates on the two sides are used for abutting against a roof and a wall, and the end face plates are arranged at the ends of the middle plate in a sliding mode; the end face plates slide in the length direction parallel to the middle plate, and the plate body further comprises driving pieces used for driving the end face plates to slide away from the middle plate. A grouting groove is formed in the end, away from the middle plate, of the end face plate, and a grouting hole communicating with the grouting groove is formed in the face of the end face plate. The connecting structure has the effect of improving the connecting stability between the wallboard and the wall body.

The utility model discloses a steel bar truss concrete composite floor slab structure, which relates to the technical field of concrete composite floor slabs and comprises a precast concrete slab, a plurality of concrete slab lower ribs which are distributed at equal intervals are fixedly arranged in the precast concrete slab, and a plurality of steel bar truss bodies which are distributed at equal intervals are fixedly arranged on the precast concrete slab. Two first clamping blocks and two second clamping blocks which are symmetrically distributed are fixedly arranged on the two sides of the prefabricated concrete planks respectively, and two third clamping blocks and two fourth clamping blocks which are symmetrically distributed are fixedly arranged at the two ends of the prefabricated concrete planks respectively. The first clamping blocks and the third clamping blocks can be clamped with the corresponding second clamping blocks and fourth clamping blocks on the adjacent prefabricated concrete planks, so that the overall stability of the prefabricated concrete planks after installation and splicing is improved, and the strength of the joint of every two adjacent prefabricated concrete planks can be improved.

The utility model discloses a foot plank mounting structure which comprises a supporting part, a connecting rod and a pressing plate. The walking plate is arranged between the supporting part and the pressing plate; the connecting rod is used for connecting the supporting part and the pressing plate; the supporting part comprises a connecting hole and two brackets; the bracket comprises a transverse part and a vertical part, and the end part of the walking plate is arranged on the transverse part; and the connecting hole is formed between the two vertical parts. By means of the installation structure, the foot planks can be installed and fixed conveniently and rapidly, and especially the end portions of the adjacent foot planks are connected and fixed more firmly.

To provide a scaffolding structure for high-altitude work that speeds up disassembly and assembly work, and that provides a space surrounded by cross bars and supports with two areas: an area where scaffolding boards are arranged in a stepped manner and an area where scaffolding boards are not arranged, so that the center of gravity of a worker is always located in the space surrounded by cross bars and supports while going up and down, and the scaffolding does not tilt or deform. [Solution] The base 1 and crosspiece 6 are formed into the same side frame shape in a plan view. Connecting pipes 4, 81, 82 are provided on the upper surface of the corner of the base 1 and on both the upper and lower surfaces of the corner of the crosspiece 6, respectively, and tubular vertical members 51, 52, 53, 54 are inserted and connected to the crosspiece 6 to form a support extending in the height direction. The treads of the scaffolding planks 10 and the treads of the suspended scaffolding planks 12 are arranged in a stepped manner on the crosspiece 6, and areas where the scaffolding planks 10 and 12 are arranged and areas where no scaffolding planks are arranged are arranged along the height direction.

The invention belongs to the technical field of building construction auxiliary equipment, and particularly discloses a splicing platform suitable for a special-shaped plank road bridge, the splicing platform comprises a hanging basket and a hanging piece unit, the hanging piece unit comprises a mounting plate, two sets of limiting plates, a pressing block and a fixing block, the pressing block is located below the fixing block, and a first spring is connected between the pressing block and the mounting plate; two ends of the steel structure main body are respectively positioned between the bottom of the limiting plate and the mounting plate; the two limiting plates are located on the two sides of the mounting plate correspondingly, the lower portions of the two limiting plates are hinged to the mounting plate, the tops of the two limiting plates abut against the slopes on the two sides of the mounting plate, and a second spring is connected between the two limiting plates; and a driving unit for driving the pressing block to descend is arranged on the fixing block, and the two limiting plates can be pushed to swing outwards in the descending process of the pressing block, so that the bottoms of the limiting plates make close contact with the steel structure body. The connecting stability of the splicing platform and the steel structure body can be improved, and therefore safety is improved.

This invention relates to the field of fiberglass boardwalk technology, providing a novel method for preparing wear-resistant fiberglass-wood boardwalks. It addresses the problems of existing fiberglass-wood boardwalks, such as poor bonding between glass fiber and resin, easy delamination, easy oxidation of the boardwalk surface, and glass fiber exposure due to wear, caused by design flaws. The invention includes the following steps: S1, raw material pretreatment and formulation; S2, mold pretreatment; S3, imitation wood gel coat layer forming; S4, lay-up and integral molding; S5, gradient curing; S6, demolding and post-treatment; S7, on-site installation. Through a systematic process combination of silane coupling agent-modified glass fiber, vacuum-assisted molding, reinforcing ribs, integral molding of end stops, gradient curing, three-layer end face sealing, and dovetail nail adhesive sealing, the invention solves the pain points of existing technologies throughout the entire process from raw materials, molding, post-treatment to installation, comprehensively improving the mechanical strength, surface anti-aging and wear resistance, and dimensional stability of the boardwalk panel.

This application relates to the field of auxiliary equipment technology for building construction, and in particular to a mid-span tie-rod working platform for a basket arch bridge. The platform includes multiple cantilever brackets, supporting crossbars, steel planks, and guardrails. The cantilever brackets are detachably connected to the outer wall of the front box girder of the side span. The supporting crossbars are fixed to the upper end face of the cantilever brackets. At least two supporting crossbars are provided on each cantilever bracket. A mounting base is provided at the bottom of the steel plank, and a slot is formed on the lower end face of the mounting base to engage with the supporting crossbar. Limiting holes are formed on the outer wall of the supporting crossbar, and limiting rods are inserted into the limiting holes on the outer wall of the mounting base. The guardrails are fixed to the outer side of the upper end face of the steel plank for protection. This application improves the connection stability of the steel planks.