2337results about "Scaffold connections" patented technology

A beam assembly for a scaffold system includes a support beam configured to couple with a plurality of modular components to allow the beam assembly to be built around a variety of different sized and shaped structures. The support beam having an upper attachment mount, a lower attachment mount, and a web member extending between and interconnecting the upper attachment mount and the lower attachment mount. The support beam having a plurality of holes of differing diameters to allow for the modular coupling with other scaffolding components.

A vertical post for a scaffold, in particular for a modular scaffold, wherein the vertical post comprises a tube with a longitudinal axis, which, in at least one tube section an external connector element for connecting the vertical post to a horizontal ledger, and an internal reinforcing element for reinforcing the tube section in a contact area of the vertical post with the horizontal ledger, wherein the reinforcing element is elongated and extends transversely to the longitudinal axis from a first wall area to a second wall area of the tube, which is preferably diametrically opposite the first wall area. The invention also relates to a scaffold, in particular a modular scaffold, with a vertical post according to the present invention, as well as to a method for manufacturing a vertical post.

A method of assembling a modular space frame support system includes providing a first frame including at least four interconnection structures, at least four joists, and a plurality of interconnection structure brackets. The method further includes providing a second frame including at least four interconnection structures, a plurality of interconnection structure brackets, and at least one of four chords or four joists, each of the interconnection structure brackets coupled between a first end and a second end of a respective one of the interconnection structures. The method further includes providing at least one of a diagonal chord and a vertical support and coupling the at least one of the diagonal chord and the vertical support to at least one of the interconnection structure brackets of the first frame and at least one of the interconnection structure brackets of the second frame.

A scaffold has latch assemblies that are configured to hold a deck of the scaffold against a side rail of the scaffold. The latch assemblies include a shaft that is configured to extend through slots in the side rail. A locking tab at the end of the shaft presses against the deck due to action of a spring that urges the shaft downward relative to the side rail. The deck advantageously has an edge recess that receives the locking tab. The edge recess may be sized so that lock tab is flush with or below the top surface of the deck. A collar is slidably disposed on the shaft and is interposed between the bias element and the locking tab and is configured to help prevent the bias element from becoming entangled in the slot. The disclosure also relates to related latch assemblies, side rail assemblies, and methods.

A connecting disc for connecting at least two scaffold elements comprising a basic body having a first main surface and a second main surface which is disposed opposite of the first main surface, and having an edge surface which runs round the basic body and connects the first main surface and the second main surface to one another; at least one longitudinal connecting opening which passes completely through the basic body; and at least two transverse connecting openings each of which passes completely through the basic body, each transverse connecting opening being delimited by a peripheral contour in a plan view of the first main surface, said peripheral contour having a receiving region and at least one blocking region which interrupts the receiving region and is disposed outside of the receiving region.

The utility model provides a disc buckle type steel pipe supporting frame which comprises a vertical rod, positioning blocks are symmetrically connected to the surface of the vertical rod, a disc buckle body is connected to the surface of the vertical rod in a sliding mode, positioning grooves are correspondingly formed in the positions, opposite to the positioning blocks, of the surface of the disc buckle body, and the disc buckle body is fixedly connected with the positioning blocks through fastening bolts. Meanwhile, the side face of the plate buckle body is fixedly connected with a lap joint piece through a plug pin, the side face of the lap joint piece is fixedly connected with one end of a storage rod, the other end of the storage rod is in threaded connection with an extension lead screw through a threaded connection hole, and the two ends of a rotating rod are symmetrically connected with the extension lead screw. According to the steel pipe supporting frame, the vertical rod, the positioning block, the disc buckle body, the fastening bolt, the penetrating groove and the positioning groove are matched, so that the position of the disc buckle body in the steel pipe supporting frame can be conveniently adjusted, and then the practicability of the steel pipe supporting frame is enhanced.

An elevated flooring system having plurality of beams configured to support a respective portion of at least one flooring panel, and at least one saddle configured to support the at least one of the beams. The saddle has a generally horizontally oriented base plate with an alignment post extending generally vertically upwardly from the base plate. The beam has an alignment passage extending through a portion of the bottom of a first end of the beam, wherein the alignment passage is configured to receive a portion of the alignment post of the saddle such that a portion of the beam rests on a portion of the base plate. A method of installing the elevated flooring system includes lowering a first beam and a second beam onto the alignment post of a saddle such that respective portions of the alignment post are received by the alignment passage of the first beam and the alignment passage of the second beam.

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.

The utility model discloses a vertical tower formwork support and belongs to the field of supports, the vertical tower formwork support comprises a plurality of stand columns, mounting rods are fixedly mounted on the two sides of each stand column, a connecting rod is arranged between every two mounting rods on the same side, and supporting plates fixedly sleeve the side walls of the ends, opposite to the connecting rods, of the two mounting rods on the same side; movable grooves are formed in the two ends of the connecting rods, positioning assemblies are arranged in the movable grooves, standing plates are fixedly mounted on the inner sides of the connecting rods, mounting plates fixedly sleeve the side walls of the two ends of the stand columns, and splicing columns are fixedly mounted at the top ends of the stand columns. Through the arrangement of the standing plate, a worker can stand and place maintenance tools conveniently, then the worker can maintain the tower body subsequently conveniently, the effect of increasing the standing area of the worker is achieved through the arrangement of the auxiliary plates on the two sides of the standing plate, and the effect of supporting and stabilizing the standing plate is achieved through the arrangement of the supporting rods between the standing plate and the connecting rods.

A scaffold node for connecting scaffold elements extending in different spatial directions, comprising a connecting sleeve which is provided as a coupling point for two scaffold components, in particular for two vertical posts or for a vertical post and a spindle nut post, and at least one coupling element which is used to connect the scaffold node to further scaffold components or scaffold elements. A scaffold portion comprising a scaffold node and further scaffold elements.

The utility model relates to the technical field of constructional engineering equipment, and discloses a scaffold for constructional engineering. The scaffold for constructional engineering comprises a supporting frame, wedge type connecting frames, connecting rods, hooks, rotating shafts and a pedal, the wedge type connecting frames are fixedly connected to the supporting frame, the wedge type connecting frames are jointly provided with the connecting rods in a sliding mode, the rotating shafts are arranged on the pedal, the hooks are arranged on the rotating shafts in a rotating mode, and the connecting rods are arranged on the rotating shafts in a sliding mode. And the hook is hung on the connecting rod. The two ends of the connecting rod are clamped into the wedge type connecting frame, the connecting rod is knocked to be completely clamped into the wedge type connecting frame, and then the scaffold is assembled, so that the scaffold does not need to be assembled by screwing bolts, and the purpose of convenient assembly is achieved.

The utility model discloses a high-strength right-angle fastener, which relates to the related field of fasteners and comprises a fixing seat, a fastener is hinged to the left front end of the fixing seat, a screw at the right front end of the fixing seat penetrates through a concave plate on the right side of the fastener, and an anti-skid mechanism is arranged on the inner front end face of the fixing seat. The friction force between the right-angle fastener and the steel pipe is increased through the gasket and the friction increasing column, so that the anti-skid effect of the right-angle fastener during use is enhanced, the assembling efficiency of the scaffold is effectively improved, and the clamping effect of the scaffold is enhanced through elastic potential energy; according to the right-angle fastener, the reinforcing mechanism is arranged on the front end face of the fastener, and the fastener is reinforced through the reinforcing plate, the positioning rod and the central column, so that the overall structural strength of the right-angle fastener is enhanced, the right-angle fastener is prevented from being deformed during use, the service life of the right-angle fastener is effectively prolonged, and the safety of assembly work is effectively improved.

A scaffold post, in particular for vertically oriented installation in a scaffold section, comprising: a base post which extends along a longitudinal axis; at least one connecting disc which is attached to the base post, the connecting disc enclosing the base post and projecting in the radial direction to the longitudinal axis and in a circumferential direction around the entire base post, at least two connection hooks which are attached to an outer circumferential surface of the base post and, when viewed from above, extend, in a direction of extension, radially away from the longitudinal axis from a plane perpendicular to the longitudinal axis; and at least two partial connecting discs which are attached to the base post, the partial connecting discs projecting to different extents beyond the base post in the radial direction to the longitudinal axis as viewed in a circumferential direction around the base post.

The invention discloses a welding method of a high-strength steel vertical rod for a ring lock type scaffold and the vertical rod. A target high-frequency welded pipe is selected as a vertical rod main body; the gap between the disc buckle and the high-frequency welded pipe is controlled to be 0.3 mm-0. 7 mm through a positioning device; according to a preset target welding process specification, gas shielded welding wires are adopted to conduct angle welding with low welding heat input on the two sides of the disc buckle, and the value of the low welding heat input ranges from 3.23 KJ / cm to 4.94 KJ / cm. Therefore, the high-strength light-weight vertical rod is used, and the vertical rod and the disc buckle are welded according to the target welding process specification, so that the safety of the high-strength steel scaffold vertical rod in use is ensured, the mounting efficiency of the vertical rod is improved, and the working intensity of constructors is reduced.

The invention relates to the technical field of building construction, in particular to an auxiliary scaffold for building a concrete filled steel tubular column and a composite beam, which comprises a support body consisting of a bearing screw rod inserted into the ground, a vertical rod mounted at the top end of the bearing screw rod in a threaded manner, a disc buckle fixed on the outer surface of the vertical rod and a bottom horizontal tube mounted on the disc buckle in a clamping manner, the number of the frame bodies is multiple, the multiple frame bodies are distributed at equal intervals and connected to form the scaffold, and leveling plates are arranged outside the bearing screws. A connecting mechanism is arranged above the leveling plate, the connecting mechanism comprises a base, a bearing seat and a locking piece which are sequentially distributed from bottom to top, and a horizontal connecting plate is hinged to the outer portion of the base. According to the auxiliary scaffold for building the concrete filled steel tubular column and the composite beam, the rotating locking piece moves downwards along with the bearing screw rod, the functions of unfolding the working platform and holding and locking the bearing screw rod can be synchronously completed, multiple construction steps are combined, and the building efficiency is greatly improved.

The invention discloses a large cantilever concrete structure formwork layered anchor pulling construction method and an intelligent monitoring system, and particularly relates to the field of building construction.The large cantilever concrete structure formwork layered anchor pulling construction method comprises the steps that a 16 # I-steel cantilever heavy frame is installed by pre-burying a high-strength bolt sleeve and conducting three-dimensional positioning; the first to sixth rows of frame bodies are erected layer by layer, a secondary top layer is poured, and the first to fourth phi-20 flower basket pull rods are sequentially installed after top layer concrete is poured; then main and secondary keels and an adjustable jacking are installed, a formwork is laid, and the elevation is corrected to be + / -3 mm; steel bar numerical control machining straight thread connection and water and electricity pre-burying are synchronously completed; arranging a vibrating wire strain gauge, a spoke pressure gauge and a tilt angle sensor, uploading data to the BIM in real time, and establishing load-deformation dual-threshold early warning; after the formwork is removed, a scaffold and a main body structure are tied and reinforced in time at the upturning ridge of the eave gutter on the top layer of the concrete structure according to a wall connecting piece method through steel pipe fasteners; the formwork and the outer protection frame are integrated, concrete is poured twice, early warning and alarm linkage are achieved, and safety and high efficiency are achieved.

To provide a scaffold floor installation technique that can stably send out an extending scaffold member forward with a simple configuration when extending a new scaffold floor from an existing scaffold floor.SOLUTION: A scaffolding floor installation device used when installing a scaffolding floor on a structure includes a rod-shaped member 1 that suspends a scaffolding member, and a support member 2 that is supported by the structure and supports the middle part of the rod-shaped member 1 from below. The rod-shaped member 1 is provided at its front end with a locking part 12 that locks onto the structure so as to restrict downward movement. While supported by the support member 2, the rod-shaped member 1 is able to slide at least partially forward.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of climbing frames, and provides a connecting structure of a bottom scaffold board and a closed turning board. The inner bridging piece is arranged between the bottom-layer scaffold board and the closed turning board, the first mounting piece is used for detachably connecting the inner bridging piece to the bottom-layer scaffold board, and the second mounting piece is used for rotatably connecting the closed turning board to the inner bridging piece; the inner bridging piece comprises a transverse plate parallel to the bottom-layer scaffold board and a vertical plate perpendicular to the transverse plate, the lower surface of the transverse plate abuts against the upper surface of the bottom-layer scaffold board, the transverse plate protrudes out of the bottom-layer scaffold board, and the vertical plate is detachably connected to the side wall, close to the building structure, of the bottom-layer scaffold board through a first installation part. The closed turning plate is rotationally connected to the upper surface, away from the bottom scaffold board, of the transverse board. And a pulling rope for pulling the closed turning plate to turn over along the second mounting piece is arranged on the bottom scaffold board. The device has the beneficial effects that the operation space of workers is increased, and the operation difficulty of the workers is reduced.

The utility model belongs to the technical field of scaffolds, and particularly relates to a building scaffold which comprises an adjustable base arranged on the ground; the vertical rod is arranged on the adjustable base; a first buckling head is arranged at the end part of the cross rod; a second buckling head is arranged at the end part of the inclined rod; the buckling assembly comprises a wheel buckle disc arranged on the vertical rod and connected with the vertical rod and a bolt for fixing, and the wheel buckle disc is provided with a plurality of inclined rod holes and inserted rod holes which are sequentially formed at intervals; after the cross rods and the inclined rods correspond to rod holes in the wheel buckle disc, the cross rods and the inclined rods are fixed through the plug pins, and one-time scaffold installation is completed. The construction frame has the beneficial effects that the multiple inclined rod holes and the multiple inserted rod holes which are sequentially spaced are formed in the wheel buckle disc, so that inclined rods can be obliquely fixed, the overall structural strength and the supporting strength of the construction frame are greatly improved, the requirements under different construction scenes are met, and the wheel buckle disc can be arranged to be circular or octagonal.

The invention discloses a ring lock type scaffold and an erecting method, and relates to the technical field of scaffold engineering construction. In order to ensure that the scaffold can be continuously erected upwards under the condition that a vertical rod at the lower part of the scaffold is broken, the following scheme is provided: the scaffold comprises a conventional vertical rod, a plurality of groups of horizontal rods and a plurality of groups of disc buckle vertical rods, the bottom of the conventional vertical rod is fixed on the ground, the side end of the conventional vertical rod is fixed on a building structure, and a base is arranged at the bottom of the disc buckle vertical rod; a U-shaped clamping groove for mounting the horizontal rod is formed in the outer end part of the base; and the U-shaped clamping groove is provided with an opening side and an arc-shaped inner surface matched with the outer wall of the horizontal rod. A horizontal rod U-shaped end is arranged at the end of the horizontal rod, a lock pin inserting pin opening penetrating through the interior of the base is formed in the base, a wedge-shaped lock pin is slidably arranged in the lock pin inserting pin opening in a penetrating mode, and the wedge-shaped lock pin is in radial extrusion fit with the U-shaped end of the horizontal rod and the inner wall of the base. According to the scaffold, under the condition that the vertical rods on the lower portion of the scaffold are broken, the scaffold body can be continuously erected upwards, and the stability of the scaffold is ensured.

A nut adapted to disengage with a threaded bolt, the nut comprising a base portion integrally formed to a top portion. The nut includes a bore positioned along a central axis through the base portion and the top portion, wherein the top portion is tapered between circumference of the base portion and the bore of the top portion. The tapering is at an angle between 0° to 45° relative to the diameter of the base portion; the base portion comprises at least two cavities, wherein the at least two cavities extend vertically into the base portion.

The scaffold working platform comprises a base, an electric cylinder fixedly installed on the upper portion of the base, a platform fixedly installed at the output end of the electric cylinder and a connecting assembly arranged on one side of the base, the connecting assembly comprises an adjusting mechanism arranged on the upper portion of the platform, and a disassembling and assembling mechanism is arranged on the upper portion of the base. A moving mechanism is arranged at the bottom of the base, an adjusting rod is clamped to an adjusting groove through a clamping hole, the end, away from a first connecting rod, of a second spring is fixedly connected with a rotary knob, one end of a first spring is fixedly connected with a first sliding block, and a second protective rod is fixedly connected with an adjusting column. And one end of the third spring is fixedly connected with the second sliding block. The problems that the top of an existing device is not provided with a protection mechanism, so that the falling phenomenon possibly occurs in the using process of workers, certain potential safety hazards exist, and the applicability of the device is affected are solved.

The invention is a jack base 10 of construction scaffolding which includes a base plate 20 that is fixed to the ground surface 1 and has a hole 21 formed through the center thereof; a screw shaft 30 whose lower end is engaged in the hinges 22,31 on opposite side of the periphery of the hole 21 on the base plate 20 and whose upper end is connected to the lower end of the vertical pipe 4; a support member 40 that is screwed to the screw shaft 30 and supports the vertical pipe 4 of the scaffolding 3; and a fixing bar 50 that penetrates the hole 21 in a swingable manner and is fixed by being embedded in a ground surface 1.

A scaffolding system includes a guardrail ledger having an elongated support member, a ledger head coupled to a first end of the elongated support member, and a hook ledger head coupled to a second end of the elongated support member. The hook ledger head is formed to include a first prong and a second prong configured to extend into a scaffolding rosette of a vertical scaffolding post to assist in the installation of the guardrail ledger prior to assembly of a work platform for an upper level of the scaffolding system.

A connection system for joining members of a structure, said system comprising an anchor element fixed to a primary structure or structural member and an adapter element fixed to said anchor element, said adapter element being adapted to receive, support and be connected to the end of a secondary structural member, the system permitting the assembly so created be readily, partially or completely, dismantled; said anchor element being fixed in place using conventional fastening means, said adaptor element being slidingly engaging with complementary shapings of said anchor element and locked in place on said anchor element by the installation of locking means, an end of said structural member being entered into and secured to said adaptor element by frictional engagement, by bonding or, where a tensile loading is to be applied to said structural member, by means of conventional fastenings.

To provide a curing device and temporary scaffold device that can place rod materials on sides of a bridge girder to be easily installed in the bridge girder and can make maintenance work of the bridge girder easy, and to provide holders that can install the rod materials on the sides of the bridge girder.SOLUTION: A curing device of the present invention comprises rod materials 14 placed on sides of a bridge girder 10 along a longer direction of the bridge girder 10, a suspended scaffold 4 suspended from the bridge girder 10, and a curing sheet 20 covering a periphery of the bridge girder 10. The curing sheet 20 has a side sheet part 20b covering the side surface of the bridge girder 10, a roof sheet part 20c which extends from the top edge of the side sheet part 20b toward the bridge girder 10 side, of which tip is fixed to the rod material 14, and which covers an upper part of a scaffold body 40 of the suspended scaffold 4, and a plurality of upper sheet parts 20d extended between ties 30, 30 respectively to cover a top surface of the bridge girder 10 and fixed to the roof sheet part 20c.SELECTED DRAWING: Figure 1

The utility model discloses a scaffold connecting structure which comprises a throwing support, a throwing support fixing sleeve and a positioning frame, the bottom of the throwing support is inserted into the throwing support fixing sleeve and movably connected with the throwing support fixing sleeve, and the front face and the back face of the throwing support fixing sleeve are both fixedly connected with movable rods used in cooperation with the positioning frame. Angle limiting arc grooves are formed in the front face and the back face of the positioning frame, the bottom of the positioning frame is movably connected with a mounting assembly, the left side of the throwing support fixing sleeve communicates with a positioning assembly, and 45-degree holes and 60-degree holes are formed in the two sides of the inner sides of the inner walls of the angle limiting arc grooves. According to the utility model, the 45-degree hole and the 60-degree hole are formed, so that the throwing support can be quickly positioned at the corresponding angle and inclination, the problem that the inclination of the throwing support needs to be manually adjusted in the building process of the throwing support and long-time calibration is needed is solved, and the progress of building a scaffold is accelerated; and positioning is rapid and accurate during throwing support building, and the safety of overall building of the scaffold is improved.

The utility model provides a building climbing frame for building construction, and belongs to the technical field of building construction. Comprising a protection frame and a pedal rotationally connected with the bottom of the protection frame, a square groove is formed in one side of the protection frame, and a circular groove is formed in the bottom of the inner wall of the square groove. The fixing pin on the outer wall of the protective frame is inserted into the square groove in the protective frame on the adjacent side, when the clamping block is extruded by the fixing pin, the clamping block shrinks into the circular groove, after the fixing pin completely abuts against the square groove, the clamping block lacks extrusion and moves in the direction of the fixing pin till the clamping block is clamped with the fixing pin, and fixation is completed, and when disassembly is needed, the clamping block is not extruded by the fixing pin and moves in the direction of the fixing pin. And the clamping block can be detached only by pulling the pull ring to separate the clamping block from the fixing pin, so that the mounting efficiency of the device is improved, and rapid propulsion of a project is guaranteed.