130 results about "Rafter" patented technology

A bracket system, for suspending pergola beams from an existing structure, the existing structure having a vertical wall and roof rafters that each have a rafter top and a rafter end that extends beyond the vertical wall over a ground surface, each of the pergola beams having a supported end, including a plurality of brackets. Each bracket having a mounting assembly for attaching to one of the rafters, a support assembly for attaching the support end of one of the pergola beams, and a connecting assembly that suspends the support assembly from the mounting assembly. The pergola beams extend over the ground surface, away from the existing structure, supported only by the bracket at the support end and without any vertical supports.

A bracket system, for suspending pergola beams from an existing structure, the existing structure having a vertical wall and roof rafters that each have a rafter top and a rafter end that extends beyond the vertical wall over a ground surface, each of the pergola beams having a supported end, including a plurality of brackets. Each bracket having a mounting assembly for attaching to one of the rafters, a support assembly for attaching the support end of one of the pergola beams, and a connecting assembly that suspends the support assembly from the mounting assembly. The pergola beams extend over the ground surface, away from the existing structure, supported only by the bracket at the support end and without any vertical supports.

A multi-purpose framer's speed square in the form of a right triangle comprising a top plate with a T-shaped edge and a series of etched top plate lines including framing top plate call outs, a notched front edge having a plurality of notches spaced along the length in ¼″ increments, ruler etching callouts, and lumber width callouts denoting lumber sizes, and a hypotenuse edge having etched top plate lines, common rafter window plumb cut outs and a hip / valley section disposed above the hypotenuse edge having etched degrees and hip / valley roof rafter plumb cuts.

An anchoring bracket that secures a safety line includes a pair of anchoring plates, a ridge cap member, and at least one D-ring connector. Each of the anchoring plates is hingedly connected the ridge cap member on opposite sides thereof and the D-ring connection member is rotatably connected to a top side member of the ridge cap member. Each of the anchoring plates includes first and second leg members having a plurality of boreholes therethrough. The anchoring plates may be opened to be placed on a flat roof or over a roof peak and secured to one or more structural members of the roof, e.g., roof rafters, trusses, joists, or Z-purlins, as well as portions of the roof decking, using appropriate fasteners in accordance with one or more safety regulations or protocols, e.g., local, OSHA, ANSI.

A bracket system, for suspending pergola beams from an existing structure, the existing structure having a vertical wall and roof rafters that each have a rafter top and a rafter end that extends beyond the vertical wall over a ground surface, each of the pergola beams having a supported end, including a plurality of brackets. Each bracket having a mounting assembly for attaching to one of the rafters, a support assembly for attaching the support end of one of the pergola beams, and a connecting assembly that suspends the support assembly from the mounting assembly. The pergola beams extend over the ground surface, away from the existing structure, supported only by the bracket at the support end and without any vertical supports.

The utility model discloses a kind of photovoltaic purline support systems, including several purlines, each purline is located on the same inclined plane and is distributed along longitudinal parallel interval, the upper portion of purline is connected with the clamping component for fixing several photovoltaic modules of several clamping components, the lower portion of purline is connected with several corner connecting components, the bottom of each corner connecting component is connected with support pier.The utility model is purline support system, by installing corner connecting component on support pier, then fixing purline on corner connecting component, photovoltaic module is fixed on purline by clamping component, to realize in no main girder, column case also can guarantee stably support photovoltaic module, and greatly reduce the steel amount, save cost.In addition, by changing the height distribution of support pier, and turning to the angle of adjusting corner connecting component, the installation angle of adjusting photovoltaic array can be realized.

The utility model discloses an ancient building eave structure, which relates to the technical field of constructional engineering, and comprises a wall body, a fixing plate, an eave cover plate, an eave cover plate and a plurality of connecting plates, the roof boarding comprises a roof boarding body, a supporting structure, a plurality of rafters are obliquely and fixedly arranged on the supporting structure, a roof boarding body is fixedly arranged above the rafters, and a waterproof layer is laid on the upper surface of the roof boarding body; the water guide arc plates are fixedly arranged on the upper surface of the waterproof layer, the number of the water guide arc plates is multiple, the inner arc surfaces of the multiple water guide arc plates face upwards, and an interval space is reserved between every two adjacent water guide arc plates; the number of the pressing plates is multiple, and the multiple pressing plates are fixedly arranged above the different interval spaces respectively; the clamping plate is fixedly arranged on the upper surface of the pressing plate, and clamping grooves are formed in the upper surface of the clamping plate at equal intervals. The integral weight of the eave is reduced under the condition that the external shape of the eave is not changed, and the eave is convenient to install and maintain.

The utility model belongs to the technical field of monocrystalline silicon processing equipment, and discloses low-loss high-precision monocrystalline silicon square rod loop line squaring equipment which comprises a transverse plate, a lifting block is fixedly mounted in the middle of the rear end of the transverse plate, and connecting rods are movably sleeved on the left side and the right side in the transverse plate respectively. Through the arrangement of the connecting rod, the inclined rod, the rectangular plate and the driving motor, after the driving motor is started, the driving lead screw rotates, and due to the fact that the outer surface of the driving lead screw is in threaded connection with the inner surface of the rectangular plate in a sleeving mode, under the action of the driving lead screw, the rectangular plate drives one end of the inclined rod to move along the outer surface of a limiting rod; the other end of the inclined rod generates pulling force on the connecting rods, the two connecting rods are pulled to drive the first fixing block and the second fixing block to move oppositely, the length of the cutting line can be adjusted, and therefore the situation that the cutting line is too long and is prone to loosening, and then the cutting precision is affected is prevented.

To improve drainage performance with a simple configuration.SOLUTION: A car port with solar battery 10 has a first girder member 13, a second girder member 14, a rafter member 15, and multiple solar battery modules 16. The first girder member 13 and the second girder member 14 extend in a second direction. The rafter member 15 is arranged between the two end parts in the longitudinal direction so as to be perpendicular to the first girder member 13 and the second girder member 14. The solar battery modules 16 are arranged side by side along the longitudinal direction of the rafter member 15. The total length of the rafter member 15 is defined as L. The length of the portion of the rafter member 15 from the first end e1 to the first girder member 13 is defined as L1. The length of the portion of the rafter member 15 sandwiched between the first girder member 13 and the second girder member 14 is defined as L2. The length of the portion of the rafter member 15 from the second end e2 in the longitudinal direction to the second girder member 14 is defined as L3. The relationships are established that L / 4<L1, 0<L3, and L1<L2.SELECTED DRAWING: Figure 1

To provide a technology capable of performing support for securing safety of ceiling space work of a suspended ceiling structure from an indoor side.SOLUTION: An attic work support device supports work in an attic of a suspended ceiling structure having a plurality of ceiling joist receivers installed at an upper structure of a building skeleton via a plurality of suspension members at intervals, a plurality of ceiling joists fixed to the plurality of ceiling joist receivers, and a ceiling board attached to lower surfaces of the plurality of ceiling joists. Typically, the ceiling-interior work support device includes a lift device configured to be capable of self-standing on a floor surface and including an expansion / contraction mechanism that expands and contracts a support to a height of a ceiling board, and a top plate portion provided at a distal end portion of the support so that an upper surface faces the ceiling board. The top plate part includes a pair of square timber parts installed on the upper surface at an interval from each other, and the pair of square timber parts are configured to have a length longer than an installation interval of the plurality of ceiling joist receivers.SELECTED DRAWING: Figure 8

Universally applicable, roof-like framework (1, 25, 33) for forming a rain protection for frame pools, which in a first configuration spans a frame pool of a first size and in a second configuration spans a frame pool of a second size different from the first size, with at least two rafters (2, 3, 4, 26, 27, 34, 35) which are connected to one another in an articulated manner on the ridge side and which have support means (6, 7, 8) at their eaves-side end with which they can be supported on an upper end of a frame of a frame pool in and transversely to the direction of the weight force.

A Rapid Assembly House Kit System for emergency shelter, temporary dwelling and permanent residence comprising: a plurality of lightweight pre-manufactured structural components, each structural component having pre-made coupling features, wherein the structural components include studs placed flange-to-flange with lips touching to create hollow columns and studs placed web-to web creating H-beams in cross section that sandwich a central wood strip; a plurality of pre-manufactured oriented strand board panels with adhered rigid insulation set for both interior and exterior use attaching to a structural framework; a set of bolts, washers and screws, wherein the pre-manufactured oriented strand board panels are coupled to the structural components through the pre-made coupling features with the bolts, washers and screws; and a set of modular components, including doors, windows, rafter connectors, and interior partition walls having coupling features that attach to the studs and tracks of the structural components.

The invention relates to the technical field of building construction, in particular to a pseudo-classic architecture wood rafter based on accurate angle and height adjustment and a construction method thereof.The pseudo-classic architecture wood rafter comprises a wood rafter body, the wood rafter body is installed at the top of a pseudo-classic architecture roof, a cornice is arranged above the wood rafter body, and a pre-embedded installation plate is pre-embedded in the top of the pseudo-classic architecture roof; a screw rod is fixed on the surface of the pre-embedded mounting plate, a wood cushion block is laid above the pre-embedded mounting plate, a rod body of the pre-embedded mounting plate is sleeved with two pieces of flat steel, a wood rafter is clamped between the two pieces of flat steel, a rod body of the wood cushion block is sleeved with two nuts in a threaded connection mode, and the two pieces of flat steel are located between the two nuts; the wood rafter has the advantages that by means of combination of the upper flat steel, the lower flat steel and the bolts and application of the wood cushion blocks, constructors can conveniently and quickly adjust the angle and the height of the wood rafter, the construction efficiency is greatly improved, and the construction time and the labor cost are remarkably reduced.

The application discloses a composite wallboard and a near-zero energy consumption assembled curtain wall enclosure system, and provides the composite wallboard, which comprises a wallboard main body, a second groove profile arranged on the upper end surface of the wallboard main body and a first groove profile arranged on the lower end surface of the wallboard main body, and the shapes of the first groove profile and the second groove profile are matched with each other; wherein the wallboard main body comprises, from outside to inside, an outer panel, an insulating board, a thermal insulation board and an inner panel; and the near-zero energy consumption assembled curtain wall enclosure system comprises a plurality of the composite wallboards; each composite wallboard is connected with a rafter purlin on the surface of a building main body through the second groove profile and screws, so as to be dry-hung on the wall. The application can reduce the thickness and weight of the thermal insulation layer of the traditional curtain wall board while achieving a very low heat transfer coefficient, and provides a curtain wall thermal insulation solution that meets the near-zero energy consumption requirement and cannot be achieved by the traditional curtain wall thermal insulation system.

A retractable trailer enclosure system including a flexible tarpaulin adapted to cover the surface of a flatbed trailer and a roof frame for supporting the tarpaulin over the trailer head. The tarpaulin is at least partially retractable by selectively coiling one or both longitudinal sides to facilitate trailer loading and / or unloading. The roof frame includes one or more displaceable frame sections having one or elongated rafter support arms. The rafter support arms are pivotally movable under the weight of the tarpaulin between a lowered, generally horizontal position when the tarpaulin is uncoiled, and a raised inclined position when the tarpaulin is retracted and a longitudinal edge of the frame section is pivoted upwardly.

The application discloses an ancient building beam joint reinforcing and repairing structure, which comprises two side columns, a bracing strip arranged at the top of the columns, a first tenon arranged at the top of the columns and inserted into the bracing strip, a corridor beam fixed on the two bracing strips, a bracing column inserted at the top of the bracing strip, a rafter inserted at the top of the bracing column, vertical columns tenon-connected between the rafters, and a seat arranged at the bottom of the vertical columns and inserted at the top of the corridor beam. The support of the positioning sleeve is arranged to support the bottom of the side bracing plate, so that the bracing plate is effectively supported in the middle of the corridor beam and assists the support of the corridor beam on the vertical column. The second tenon is arranged to limit the corridor beam from being separated upward from the groove on the bracing strip, and the separation limiting mechanism is used to limit the transverse separation of the bracing strip and the corridor beam. Therefore, after reinforcing and repairing, the connection between the corridor beam and the bracing strip is not easy to be separated, and the stability of the support of the rafter under the two-bridge bracing top method is ensured.

The present invention discloses an adjustable frame structure for a balsa wood pole-type yurt. The present invention relates to the technical field of yurt frames, and the following scheme is proposed, which includes a yurt frame mechanism, wherein a frame support column mechanism is provided inside the yurt frame mechanism; wherein the yurt frame mechanism includes an annular base fixed to the ground, a circle of Khana walls fixedly connected to the upper surface of the annular base, and a circle of Uni rafters erected on the end surface of the Khana walls. The technical solution of the present invention sets three columns inside the yurt frame, and sets column pulling anti-dumping components between the columns. By interconnecting the pottery brain, the columns, and the column pulling anti-dumping components to form a three-dimensional triangle, a stable pulling effect is achieved on the frame to resist lateral wind force. Moreover, by setting a traction mechanism on the upper surface of the Uni rafter to pull the top felt, the top felt can be controlled to open and close to different degrees inside the yurt.

The utility model provides a brick-concrete building wall reinforcing structure, which belongs to the field of wall reinforcing, and comprises a concrete reinforcing layer, a purline, a rafter, hanging nails, connecting nails and clasp nails, the concrete reinforcing layer is coated outside a wall, the purline or the rafter is arranged at the top of the concrete reinforcing layer, the purline and the rafter are mutually vertical and are fixedly connected, and the connecting nails are fixedly connected with the concrete reinforcing layer. The end parts of the purline and the rafter are fixedly connected with a concrete reinforcing layer. The utility model has the beneficial effects of good anti-seismic property and high reinforcing integrity and strength.

An ancient building flying rafter head and continuous eave tile mouth repairing process, characterized in that, comprising the following steps: 1, the wood structure is thoroughly cleaned and repaired; 2, ground layer construction; 3, color drawing; 4, the outer side of the flying rafter head and the continuous eave tile mouth is sealed by using 304 stainless steel plate; 5, the gap between the water drop and the tile mouth is sealed by using weather-resistant glue; the weather-resistant glue is prepared from raw materials including VAE emulsion, Portland cement, pigment, polypropylene fiber, silica ash and latex powder; wherein, the 304 stainless steel plate is coated with an epoxy fluorocarbon composite coating, and the coating has a three-layer structure, which is composed of a base layer, an intermediate layer and a covering layer.

The utility model discloses a kind of connecting mechanisms for photovoltaic support stand column and inclined beam, it is related to photovoltaic support technical field.The utility model includes adjusting bolt, the lower support of connecting stand column and the upper support of connecting inclined beam, stand column is round tube structure, inclined beam is U-shaped steel, lower support includes lower end pipe, lower end pipe bottom end is equipped with taper head end, the width of taper head end decreases in turn from below to above.The utility model is designed through novel connecting mechanism, without pre-setting lower cylinder and upper pre-tightening screw, the installation positioning of stand column can be directly carried out, through the design of fastening bolt and waist-shaped hole, lower support can only be adjusted up and down, through the design of adjusting bolt, the contact point of lower support and taper rod section can be switched by the adjustment of screwing length, so as to adjust the height of upper support, the height of stand column can be indirectly adjusted, the operation of staff is facilitated, and assembly efficiency and precision are improved.

Highly fluid ready-mix concrete seeps into the gap between the sponge mold and the slab bottom (formwork), causing the sponge mold to lift. Furthermore, labor costs are currently incurred for chipping away the concrete that leaks out after it has hardened. [Solution] By using the present invention product instead of the conventionally installed rafters, it is possible to prevent the intrusion of fresh concrete into the slab bottom (formwork) and the bottom of the sponge mold, thereby preventing the sponge mold from floating. Previously, rafters were lined up to secure the pouring height (slab height) of the fresh concrete, but by using the present invention product, the pouring height of the fresh concrete can be secured, and because it adheres closely to the slab bottom (formwork), it is possible to prevent the sponge mold from floating. This eliminates the need to hire specialized contractors and leads to a reduction in unexpected labor costs due to chipping work after pouring, making it economical. Furthermore, since rafters are not required, it is characterized by a reduction in building material costs, a reduction in industrial waste, and a significant reduction in time, cost, and labor costs.

The utility model discloses a roof eave rafter structure for historic building repair, and relates to the technical field of historic building repair. The device comprises two base plates, a plurality of supporting plates and a plurality of supporting plates, the number of the gold columns is two, the two gold columns are fixedly installed at one ends of the two bottom plates correspondingly, and eave columns are fixedly installed at the other ends of the two bottom plates correspondingly. And the supporting purlin is fixedly mounted between the two gold columns. According to the utility model, the mounting plate, the limiting plate, the clamping groove, the positioning plate and the fixing plate are matched, so that the eave rafter can be easily dismounted and remounted, the repairing process is greatly simplified, the clamping groove connecting mode is convenient and quick, the position and angle of the eave rafter can be accurately controlled in the dismounting and mounting processes, and the repairing efficiency is greatly improved. By means of the structural arrangement, the efficiency and quality of repairing work are improved, the maintenance cost is reduced, and the repairing work becomes faster and more economical by simplifying the disassembling and assembling process.

The utility model relates to a lettering mechanism based on angle steel production, which belongs to the technical field of metal processing and comprises a main beam and a lettering machine arranged outside the main beam, a moving mechanism is arranged between the lettering machine and the main beam, and a feeding mechanism is arranged on one side, far away from the main beam, of the lettering machine. The moving mechanism comprises a main sliding plate slidably mounted on the side wall of the main beam through a guide rail, a first gear motor and a fixing frame are fixedly mounted on the outer wall of the main sliding plate, the first gear motor is in transmission connection with the main beam, and a mounting vertical beam is slidably mounted on the inner side of the fixing frame through a guide rail. A second gear motor is fixedly mounted on the outer side of the fixing frame, the second gear motor is in transmission connection with the mounting vertical beam, and the character carving machine is mounted on the lower portion of the mounting vertical beam; the feeding mechanism comprises a machining material frame arranged below the character carving machine. According to the lettering mechanism based on angle steel production, the lettering position is convenient to adjust, automatic feeding is convenient, and the production efficiency is improved.

The invention discloses a stable limiting device for a cold-spread tile roof, and belongs to the technical field of building construction and historical building repairing. The device comprises a bottom tile clamping and fixing assembly and a cover tile clamping and fixing assembly which are arranged on rafters, the bottom tile clamping component is used for limiting the bottom tile to slide along the length direction of the rafter; the cover tile clamping and fixing assembly is used for limiting tilting and sliding of the cover tile. The two connecting rods are detachably connected to the rafters through fasteners; wherein the bottom tile clamping and fixing assembly is a U-shaped clamp provided with wings, the cover tile clamping and fixing assembly is a hook piece provided with a bent part, and a concealed installation structure which does not protrude out of a roof is formed after installation. The problems that a traditional cold spreading tile is prone to displacement and leakage and poor in wind resistance are solved, the stability is improved on the premise that traditional structural logic and historical styles and features are not damaged, and the advantages of reversibility and low-cost maintenance are achieved.

The utility model aims to provide a gripping auxiliary device for a straightening machine, which solves the problem that a profile steel warped head is difficult to enter the straightening machine to be straightened, and comprises a first flattening component, a second flattening component and a conveying component, and the first flattening component and the second flattening component are movably arranged on the conveying component. The first flattening assembly comprises a first support, a first oil cylinder, a first hanging plate and a first pressing roller, the first support is movably arranged on the first cross beam and the second cross beam, the first oil cylinder is arranged on the first support, the first hanging plate is connected with the driving end of the first oil cylinder, and the first pressing roller is arranged on the first hanging plate. The first pressing roller is matched with the first conveying roller to flatten the front warped head of the section steel, the second pressing roller is matched with the second conveying roller to flatten the middle protrusion and the rear warped head of the section steel, and therefore the section steel can easily enter a straightening machine to be straightened, and the problem that the warped head of the section steel cannot easily enter the straightening machine to be straightened is solved.

A truck bed canopy device is disclosed as it may include post members installed in a bed of a truck or other vehicle. The example truck bed canopy device also includes rafter members connected to the post members. The example truck bed canopy device also includes drop members extending between the post members and the rafter members. The example truck bed canopy device also includes a ridge member and a cross member each extending between the rafter members. The example truck bed canopy device also includes a canopy connected on one end to the cross member, extending over the ridge member, and connected to the truck. The truck bed canopy device can be readily deployed and taken down for stowage.

The utility model provides a pseudo-classic architecture under-eave heat preservation structure which comprises a supporting assembly, and a heat preservation assembly is arranged at the top of the supporting assembly. The heat preservation assembly comprises a plurality of rafters, roof boarding and sealing rubber strips. The tops of the rafters are detachably connected with roof boarding plates, and sealing rubber strips are bonded between the adjacent roof boarding plates. The rafter comprises a metal framework, a through groove, an aerogel felt, an outer decorative layer and a positioning column; a through groove is formed in the metal framework. The hexagonal rafters are closely arranged to form a first heat preservation layer, the rafters are hollow, the overall weight of the rafters can be reduced, the aerogel felts are additionally arranged in the through grooves, the heat preservation capacity of the rafters can be improved, and the heat preservation effect of the pseudo-classic building is improved. The heat preservation plates are installed in the hoistboards, and meanwhile the sealing rubber strips are arranged between the hoistboards, so that a continuous second heat preservation layer can be formed, and the heat preservation effect of the pseudo-classic building is further improved.

The utility model discloses a rafter connecting piece which comprises a rafter, a connecting piece body is arranged at the end of the rafter, a guiding connecting mechanism is arranged between the connecting piece body and the rafter, an assembling butt joint mechanism is arranged at the end of the connecting piece body, and the guiding connecting mechanism comprises a clamping limiting assembly and a connecting locking assembly; through the clamping groove, the clamping block, the guide groove, the guide block, the limiting groove and the limiting buckle which are designed, the connecting piece and the rafter can be rapidly, accurately and temporarily connected and limited, meanwhile, the pre-opened locking hole, the screw hole and the locking rod which are designed are matched, the connecting piece and the rafter can be firmly connected, and the stability of the structure is enhanced when the connecting piece is connected with other components.

Described and claimed is a roof structure for a conservatory or patio roof with two longitudinal beams that extend parallel to each other in a roof plane. A plurality of rafters extend between the longitudinal beams, parallel to each other and to the roof plane, as well as perpendicular to the longitudinal beams. A support is provided on each of the rafters for supporting flat roof elements between two adjacent rafters. In a first section, the support forms a gradient towards the first longitudinal beam. In a second section, the support forms a gradient towards the second longitudinal beam. The roof structure is surrounded by a circumferential fascia that extends parallel to the roof plane and has a fascia height perpendicular to the roof plane that is greater than a maximum rafter height perpendicular to the roof plane. Furthermore, a conservatory ora terrace roof with a corresponding roof construction is presented and claimed.