100 results about "Framing (construction)" patented technology

A robotic system having a movable gantry robot (10) for conducting construction operations. The gantry may have an expandable bridge (20) and articulated gantry support legs (34) as well as a support track system (60) holding a gantry robot (800) which may hold one or more implements and peripheral devices (806). The device can be moved by propulsion mechanisms, a controller, and one or more geo-positioned control devices to provide position information for the robotic gantry as it moves back and forth along a plurality of work sites (700). The robotic gantry is connected to a power supply system (236). The controller is automated, self-navigating, and activates, deactivates, and/or changes the operation of the propulsion mechanisms, and deploys, retracts, activates, deactivates, and/or changes the operation of one or more of the construction implements. The height of the frame may be adjusted by extending and rotating risers and booms to accommodate different building heights or sub-level heights at a worksite. A conveyor system is optimized for removing dirt from or delivering material to the robotic arm. This invention can be applied to automating construction jobs including surveying, land preparation, excavation, foundation, masonry, framing, and additive fabrication.

The present invention provides novel wall construction systems and materials for residential and commercial construction that incorporate grooved lightweight building material units (e.g., blocks, panels, and the like), a plurality of connection devices, a track system, and (injected) polyurethane structural foam. The wall construction system comprises building material units married to a building frame with a plurality of connection devices (e.g., clip fasteners) slidingly retained in a track system that is attached to the building's structural (e.g., load-bearing) framing. The building material units are joined to each other with a suitable binding agent. The cavity between the frame and the building material units is injected with an insulating structural polyurethane foam. The exterior of the wall is finished with a waterproof applied finish such as cementitious stucco. The interior of the wall is amenable to standard finish options.

The invention relates to the field of bridge construction, in particular to a self-anchored suspension bridge boom tensioning technology based on a self-equilibrium system. The technology includes: after the full framing cast-in-place of the main tower and the main beam reaches the design strength, building the main cable, installing the tensioning boom to complete the replacement of the structural system, and detach the full framing. The self-anchored suspension bridge boom tensioning technology based on the self-equilibrium system is short in duration of the boom tensioning construction technology, low in construction cost, less in adopted boom lengthening rods, tensioning times and position exchanging times of the jack, accurate in structural stress, better in fitness between the boom tensioning and the main cable displacement double control during tensioning, free of weather influence on the measurement during tensioning, higher in measuring precision, wider in applicable range of the boom tensioning construction technology, and not only applicable to the self-anchored concrete suspension bridge, but also applicable to the steel box beam self-anchored suspension bridge.

The invention relates to a framing demounting supporting structure of a spandrelless arch bridge of an over crossing operation highway. The supporting structure is characterized by being mainly composed of an intermediate support, a bowl-button full support, a full support spiral steel pipe support and a frame support; the intermediate support comprises two spiral steel pipes, a transverse rod and a shearing force support are welded between the spiral steel pipes, the bottoms of the spiral steel pipes and a strip foundation are anchored, and the tops of the spiral steel pipes and a bridge body are anchored through a U-shaped screw; the bowl-button full support is provided with a shearing force support, a top support and a small wood wedge block, and the small wood wedge block is plugged between the top support and the bridge body; the spiral steel pipe support is additionally arranged at the bowl-button full support; and the frame support is formed by box iron in a welded manner, a shearing force support is arranged inside the frame support, an arc-shaped top support is arranged at the top of the frame support, and a shearing force key of the arc-shaped top support is inserted into an arch bridge arch ring. The supporting structure has the beneficial effects of being safe and reliable in construction and high in stability, having no influences on normal traffic, and having the good economic and technological benefits.

Described is a construction and parts of the construction for effectively thermally and acoustically insulating and sealing of a safing slot (1) between a floor (6) of a building and an exterior wall construction wherein the exterior wall construction comprises a curtain wall configuration (2) utilizing an interior panel module design. In particular, the thermal insulating and sealing system comprises a first element (7) comprising a top framing component (8) having an interior wall surface (13) and an opening, positioned substantially in the height of the floor (6), wherein the top framing component (8) is located on top of the interior wall surface (3) of the spandrel panel (7), and a second element (9) comprised of a thermally resistant and/or air tight material for insulating, positioned at least partially in the top framing component (8) of the first element (7), wherein the second element (9) includes an inner end surface (10) positionable in abutment with respect to the outer edge (11) of the floor (6) for sealing thereadjacent, outer end surface (12) positionable in abutment with respect the interior wall surface (13) of the top framing component (8), a lower facing surface (14) extending between the inner end surface (10) and the outer end surface (12) and facing downwardly therebetween, and an upper facing surface (15) extending between the inner end surface (10) and the outer end surface (12) and facing upwardly therebetween.

The invention discloses a construction method applied to a template supporting frame body based on a BIM template integral installation technology. The construction method comprises the following steps: S1, creating a BIM model; s2, outputting an automatic safety calculation book; s3, optimizing the BIM model; s4, performing one-key output on the construction drawing; s5, accurately calculating the quantity and generating a template matching list; s6, centralized processing and template numbering; s7, performing positioning and paying off; s8, erecting a full framing; s9, the formwork is hoisted; s10, carrying out vertical component steel bar installation and template supporting; s11, carrying out vertical component concrete pouring; s12, carrying out full framing inspection and acceptance; s13, installing a beam plate template; s14, binding beam steel bars; s15, carrying out checking and accepting; s16, carrying out horizontal component pouring; s17, carrying out concrete curing; and S18, removing the template. According to the method, BIM software is combined with related specifications to establish a template supporting frame body BIM model, mechanical calculation is conducted on a template supporting frame body, a template supporting frame body erecting plane graph, a large sample graph and the steel pipe and template material amount are output, a perfect template engineering planning scheme is compiled accordingly, and the management level and construction quality of template engineering are improved.

A modular building system including methods and kits is provided. The system comprises C-channels anchored to a base. Structural insulated panels are slid into the channels to form walls. Adaptors are provided to provide channels at an angle for the insertion of roof panels. The building system provides for the rapis construction of a building without the need for framing or the use of roof trusses.

The invention discloses a lining supporting system for a tunnel framing reconstruction tunnel bottom structure and a construction method thereof. The supporting system comprises an inverted arch lining, a primary support, steel flower tube lock feet, a blocking isolation wall and a pre-reinforcing pile, wherein the inverted arch lining and the primary support are arranged at the tunnel bottom, thesteel flower tube lock feet are driven into surrounding rock from side walls on the two sides, and the blocking isolation wall and the pre-reinforcing pile are positioned above and below a central ditch correspondingly; the inverted arch lining comprises two half-range inverted arch linings which are symmetrically arranged in the transverse direction of a tunnel; the primary support comprises twohalf-range primary supports which are symmetrically arranged in the transverse direction of the tunnel; and the pre-reinforcing pile is fixedly connected with the two half-range inverted arch liningsand the two half-range primary supports. According to the lining supporting system for the tunnel framing reconstruction tunnel bottom structure and the construction method thereof, the risk of framing reconstruction of the tunnel bottom structure in the operating state of the tunnel is reduced in the form of framing excavation and framing support, the operation time of reconstruction of the tunnel bottom structure can be not limited, the overhead reinforcing procedure of a steel cushion beam is omitted, interference to a track structure is reduced, and the construction progress in the operating state can be greatly improved on the premise of ensuring safety.

The invention relates to the technical field of bridge construction, in particular to a cable rope crane system and a hoisting method. The cable rope crane system crosses over the two sides of a riverand is composed of cable bent towers, cable ropes, an anchoring system, cable saddles, a hoisting car and a buckling and hanging system. The cable bent towers are mounted on the two opposite sides ofthe river through foundation embedded parts and are connected with the foundation embedded parts through bolts. The cable saddles are arranged on the cable bent towers. The anchoring system is composed of a rear anchor foundation of a reinforced concrete structure and anchor piles. According to the cable rope crane system and the hoisting method, the technical problem that due to the fact that the clearance of an arch bridge is high, full framing construction cannot be adopted is solved.

The invention relates to the field of buildings, and provides a structural beam plate back-to-top reinforcing method. The structural beam plate back-to-top reinforcing method comprises the following steps that a to-be-reinforced floor arranged in a back-to-top zone area and a corresponding position on the to-be-reinforced floor are preliminarily determined according to a load on a structural beam plate, and a back-to-top supporting assembly is arranged below the back-to-top zone area; a back-to-top overall model is established; the bearing capacity of the structural beam plate is judged according to a model calculation result; if the bearing capacity is insufficient, the setting number of the back-to-top zone areas is continuously increased on the same floor and/or the setting number of the back-to-top zone areas is increased on the next floor, and then re-modeling is carried out until the bearing capacity meets the preset requirement; and setting of the final back-to-top zone area is determined, and construction of the back-to-top supporting assembly of the corresponding area is completed. A basement top plate is divided into a plurality of span plates by providing the back-to-top zone, the plate span of the basement top plate is reduced, the bearing capacity of the basement top plate is improved, a large number of full framing does not need to be erected, and therefore the construction cost is reduced, and the construction efficiency is improved.

The invention provides a construction method of a large-gradient special-shaped sloping roof concrete construction system. The construction method of the large-gradient special-shaped sloping roof concrete construction system comprises the following steps that a full framing system is built firstly, then a bottom formwork and an outer formwork are erected, and the outer formwork is reinforced; a double-formwork structure is adopted, a vibration space facilitating vibration of a direct inserted type vibration rod is formed in a steel bar system, an inclined roof panel formed after casting is clamped between the bottom formwork and the outer formwork, the bottom formwork and the outer formwork can enable the surface flatness of the inclined roof panel to be good, the honeycomb and pitted surface phenomena do not exist, and the inclined roof panel is well connected with a connecting position. According to the large-gradient special-shaped sloping roof concrete construction system, the arrangement of pre-embedded supporting pieces particularly facilitates the arrangement of the steel bar system and the placement and fine adjustment of a whole top formwork; meanwhile, in order to ensure the vibration effect of the inserted type vibration rod, radians are intermittently arranged on transverse steel bars in the steel bar system.

The invention provides a combined cast-in-place box girder support structure. The combined cast-in-place box girder support structure comprises a prestressed pipe pile foundation, a steel pipe column, a formwork and a roadbed, wherein multiple sets of prestressed pipe pile foundations are distributed in a soft foundation in an array mode, lower ends of the prestressed pipe pile foundations penetrate into a fully-weathered granite layer, and a concrete bearing platform is arranged at an upper end of each set of prestressed pipe pile foundation; each steel pipe column is fixed on one concrete bearing platform, and a bearing beam is fixed on each row of steel pipe columns; a plurality of bailey trusses are lapped on the bearing beams, and a plurality of distribution beams are transversely carried on the bailey trusses; the formwork comprises a bottom plate and side plates, a plurality of square timbers are arranged between the bottom plate and the distribution beams in the bridge direction, and side formwork supporting frames are arranged between the side plates and the distribution beams; the roadbed is located on the hard ground, a bowl-buckle-type full framing is built on the roadbed, a jacking plate is arranged on the upper portion of the bowl-buckle-type full framing, and a plurality of square timbers are arranged between the jacking plate and a bottom plate and a side plate of the formwork in the bridge direction. The invention further provides a construction method of the combined cast-in-place box girder support.

The invention belongs to the technical field of box girder spanning cavern construction, and discloses a cast-in-place box girder spanning cavern method for a karst tunnel, which comprises the following steps of treating a foundation; erecting a bracket; mounting an outer side mold; binding bottom and web steel bars; threading the steel strands; mounting an inner mold; binding top plate reinforcing steel bars; pouring concrete; carrying out surface finishing and maintenance; conducting pre-tensioning and initial tensioning; removing the template and the bracket; performing final tensioning andmud jacking; adopting a full framing method for construction; the bottom die, the outer die and the inner die are all wood dies, the inner supports are pulled outwards, and tie bars are arranged at the beam bottom and the beam top for reinforcement; concrete pouring adopts centralized stirring of a mixing station, a tank truck transports the concrete to a construction site, and a delivery pump truck pours the concrete; the full framing foundation is locally filled with tunnel hole slag, a water passing channel is reserved, and the foundation is hardened by C20 concrete by 30 cm. The method isconvenient to construct, durable, convenient to maintain, small in investment scale, good in universality and high in economic benefit; obvious stress concentration cannot be generated at the periphery, and a new fatigue risk source is prevented from being introduced.

The invention discloses a solid-web arch bridge system spliced by UHPC prefabricated corrugated plate sections and a construction method. The arch bridge system comprises a strip-shaped concrete foundation arranged on foundation soil, two arch seats provided with reinforced ultra-high performance concrete (RUHPC) tie bars, segment assembled UHPC corrugated plate arch rings arranged on the arch seats, side wall foundations, side walls built by concrete precast blocks, arch filler and concrete side wall coping. The UHPC corrugated plate arch ring is prefabricated in a segmented mode through UHPC, and all the prefabricated segments are spliced into a whole through finish rolling twisted steel and epoxy resin mortar. The UHPC corrugated plate main arch ring is firstly pre-assembled, hoisting construction is adopted after pre-assembly is qualified, and after the main arch ring is hoisted in place, main arch ring folding and on-arch building construction are conducted on the full framing. The prefabricated RUHPC tie bars and the strip-shaped concrete foundation are adopted, the arch foot thrust can be balanced, the work amount of the lower structure can be remarkably reduced, the damage of excavation to the environment is reduced, and the adaptability to the fragile ecological environment area is enhanced.

A system and apparatus for construction interior partitions including a generally U-shaped horizontal track profile including a horizontal base extending to outside rails, a central channel in which to receive a shim and/or panel element and opposing channels in which to secure a gasketed panel retainer. Vertical framing elements at each end of a partition likewise provide side mounted channels with a cooperative channel in which a panel retainer may be secured. With track and framings in place the panel retainers on a first side are installed followed by the panel elements, optionally butt-jointed, and finally the opposing panel retainers. Additionally, a track support element and fastener catch is disclosed to allow a side-mounted sliding door track or other component to be face mounted (screwed) directly therein.

The invention belongs to the technical field of bridge construction equipment, and particularly provides suspension bridge tunnel anchor chamber vault secondary lining construction equipment and method. The suspension bridge tunnel anchor chamber vault secondary lining construction equipment comprises a trolley, a rack, a moving rail, a traction unit and a construction formwork, wherein the construction formwork is connected to the outer side of the trolley, and the trolley, the rack and the traction unit are sequentially connected; the problems that when an existing tunnel anchor front anchorchamber secondary lining vault is constructed, the work amount of scaffold erection is large, a full framing and a front anchor chamber arc vault support are in an unstable state, stress is prone todeviating during concrete pouring, unbalance loading of the full framing is caused, the control difficulty in the construction process is large, and the construction cost is high are solved. The equipment has the advantages of being simple in structure, convenient to use, safe in construction and capable of meeting construction requirements.

The invention provides an underground excavation station arch bridge type arc-shaped middle plate construction method. According to the method, arch bridge type arc-shaped middle plate construction isdivided into a plurality of construction sections, and for each construction section, the following steps of S1), completing arch excavation of a station and lining construction of an arch cover; S2), completing excavation construction of the lower cross section of a station main body by adopting a step method, and completing structural construction of an inverted arch and parts of the side wallsin side walls; S3), erecting formworks of the remaining parts of the side walls, and binding steel bars in the formworks of the remaining parts of the side walls; S4), erecting formwork supports of an arc-shaped middle plate by adopting a full framing, erecting a formwork of the arc-shaped middle plate on the top surfaces of the formwork supports, and binding steel bars in the formwork of the arc-shaped middle plate; S5), sequentially pouring the formworks of the remaining parts of the side walls and the formwork of the arc-shaped middle plate; S6), erecting formworks of straight section axillary angle supports of rail top air duct parts of the arc-shaped middle plate on the top face of the arc-shaped middle plate and the top faces of the remaining side walls; and S7), pouring the formworks of the straight section axillary angle supports to form straight section axillary angle supports are included.

The invention belongs to the technical field of arch bridge construction, and relates to a single-arch-rib framing swivel construction steel box arch bridge and a construction method thereof. The archbridge comprises a lower rotating disc located on a foundation, a horizontal rotating system fixedly installed on the lower rotating disc, an upper rotating disc installed on the horizontal rotatingsystem in a rotating mode, two sets of bridge deck longitudinal beams fixed to the upper rotating disc, and a vertical rotating hinge installed on the inner side of the upper rotating disc and used for fixing an arch rib to be constructed. The upper rotating disc, the lower rotating disc and arch ribs are arranged in a left-right framing manner, transverse supports and inter-rib cross beams are arranged between the left framing arch rib and the right framing arch rib, a suspender cross beam is fixedly mounted between the bridge deck longitudinal beams, suspenders are arranged at equal intervals along the longitudinal direction of each arch rib, the upper ends of the suspenders are anchored to the arch ribs, the lower ends of the suspenders are anchored to the suspender cross beams, a plurality of secondary cross beams are arranged between the suspender cross beams, and the suspenders, the suspender cross beams, the secondary cross beams and the bridge deck longitudinal beams are connected to form a lattice system in order to construct a bridge deck framework. The construction method guarantees the construction quality of the arch bridge, reduces safety risks and construction cost,and achieves convenient construction.