385results about "Building scaffolds" patented technology

The utility model relates to the field of railway traffic engineering, and discloses a contact net pillar convenient to overhaul based on a high platform, which comprises a stand column, a stand column base is arranged at the lower end of the stand column, and a cross beam is fixedly connected to the upper end of the side face of the stand column and used for installing a high-voltage wire. A protective wall is arranged on the side face of the stand column base, a handrail is fixedly connected to the upper side face of the protective wall, a riffled plate is arranged at the upper end of the inner wall of the protective wall, and the stand column protective device is arranged between the protective wall and the stand column base. The supporting column can be effectively protected from being affected by the external environment, durability is enhanced, and investment waste is reduced.

A stairway work platform for a user includes a plank, a first leg assembly attached in proximity to a first end of the plank. The work platform includes an end pad directly attached to the first end of the plank which prevents damage to a vertical rise area of the stairway. The work platform includes a first bottom pad directly attached to a front of a first leg of the first leg assembly which prevents damage to a horizontal run area of the stairway while supporting a weight of the user. The work platform includes a second bottom pad directly attached to a front of a second leg of the first leg assembly which prevents damage to the horizontal run area of the stairway while supporting the weight of the user. The work platform includes a hinge bracket attached to the plank in proximity to the first end of the plank and to the first leg of the first leg assembly. In a stairway mode, the first leg assembly is in the closed position and is adapted to be disposed on a stair of the stairway and a second leg assembly is extended to a position which makes the plank level with respect to ground. A method for using a work platform. An end pad. A side-bottom pad.

The construction integrated platform comprises a platform vertical frame, one side of the platform vertical frame is used for being connected with the side, away from an inner shell, of an outer shell, the platform vertical frame is vertically arranged in the vertical direction, the platform vertical frame comprises a plurality of supporting stand columns vertically arranged in the vertical direction, and the multiple supporting stand columns are sequentially arranged to define the platform vertical frame; the top end of the supporting stand column extends towards one side to be provided with an overhanging arm. The two ends of the first transverse frames are connected to the two adjacent cantilever arms correspondingly; the two ends of the second transverse frame are connected to the two adjacent cantilever arms respectively, one first transverse frame or one second transverse frame is connected between the two adjacent cantilever arms, and the position of the second transverse frame in the vertical direction is higher than that of the first transverse frame. According to the construction integrated platform, the buttress can be avoided, interference to the inner buttress is avoided, construction is convenient, and therefore the construction efficiency can be improved.

A stabilization and anti-rotation system provides for secure interconnection between a scaffolding work platform and two primary platforms, each of which is attached to a ladder, and prevents relative movement between the primary platforms and the scaffolding platform. A locating block is attached to a plate of each primary platform 402. A pair of spaced apart and vertically oriented guide blocks are attached to a facing plate on each end of the work platform and positioned so that a guide slot is defined between the blocks. When assembled, the locating block is closely captured between the guide blocks and the structure provides stability and prevents rotation of the work platform relative to the primary platforms.

The invention discloses a steel structure truss steel plate laminated slab pouring platform and a construction method, and relates to the technical field of laminated slab pouring construction. The steel structure truss steel plate laminated slab pouring platform comprises a construction platform support which is formed by connecting support transverse rods, support longitudinal rods, support vertical rods and support inclined rods in an inserted mode; the two telescopic support transverse rods and the two support longitudinal rods are connected in an inserted mode to form a rectangular plane frame, and a stable structure which is 30 cm higher than a floor slab is formed. According to the construction platform support, a stable structure is formed through modular inserting connection, the stable structure is erected on a steel beam of the layer, a bent frame does not need to be erected from the bottom layer, and the problems that a traditional bent frame is small in supporting construction space, cross construction is affected, and an overhanging part cannot be erected are solved; the bolts are adjusted to tension the tie bars to enable the truss steel plates to generate preset inverted arches, load deformation during pouring is counteracted, collapse risks caused by non-support pouring are avoided, the problems of steel bar deformation, node damage and the like caused by direct treading on the truss steel plates by constructors are avoided, and the quality and rigidity of floors are guaranteed.

A stairway work platform for a user includes a plank, a first leg assembly attached in proximity to a first end of the plank. The work platform includes an end pad directly attached to the first end of the plank which prevents damage to a vertical rise area of the stairway. The work platform includes a first bottom pad directly attached to a front of a first leg of the first leg assembly which prevents damage to a horizontal run area of the stairway while supporting a weight of the user. The work platform includes a second bottom pad directly attached to a front of a second leg of the first leg assembly which prevents damage to the horizontal run area of the stairway while supporting the weight of the user. The work platform includes a hinge bracket attached to the plank in proximity to the first end of the plank and to the first leg of the first leg assembly. In a stairway mode, the first leg assembly is in the closed position and is adapted to be disposed on a stair of the stairway and a second leg assembly is extended to a position which makes the plank level with respect to ground. A method for using a work platform. An end pad. A side-bottom pad.

A sidewalk shed and system includes a plurality of columns and a plurality of major beams. Each column includes one to four column face plate assemblies, based on the application, for attachment to major beams. Each column face plate assembly comprises a column face plate, trapezoidal-shaped top and bottom gussets, and a vertical plate support, which in combination support the column face plate in a spaced-apart relation to a column. Major beam face plates attached to the opposing ends of a major beam releasably engage the column face plate assemblies using fasteners. Minor beams span opposing major beams. The minor beams may support other sidewalk shed structures, such as decking, parapets, lighting, signage, and other scaffolding.

An elevator system (2) includes a hoistway (4) extending between a plurality of landings (8) and an elevator car (6) that is movable in the hoistway (4) between the plurality of landings (8); landing doors (10) provided at the landings (8); and at least one storage cavity (30) provided at at least one of the landings (8) for accommodating a mobile working platform (50), that is configured to be set up in the elevator car (6). The at least one storage cavity (30) is formed in a wall (24) of the hoistway (4) and / or in a landing door frame (26) provided at the respective landing (8).

The invention provides a large-span roof net rack integral sliding type steel pipe scaffold platform which comprises a base, a driving assembly, a rotating wheel, a guide rail, a scaffold platform body and a storage device, and by arranging a feeding device and a control device, materials are conveyed to the top end of the scaffold platform body from the ground through a storage box; an adjusting plate can be controlled to rotate left and right through an adjusting mechanism in a control device, the materials fall into different areas in a storage bin to be stored according to the length of the materials, and when a second motor drives a second rotating rod to rotate forwards or backwards, a fourth rotating rod is made to rotate in the same direction all the time through cooperation of a switching mechanism; a first rack is driven by a connecting block to move, a movable plate can synchronously rotate when an adjusting plate rotates, materials can be rapidly conveyed, workers are prevented from moving back and forth, resources can be greatly saved, multiple functions can be achieved only through one kind of driving force, meanwhile, the effect of accurately transferring the materials can be achieved, and the use efficiency is improved.

A support frame assembled automatically comprises multiple straight rod assemblies (10) and linkage assemblies (2). The straight rod assemblies (10) are arranged rectangularly. Each linkage assemblies (2) connects two straight rod assemblies (10) and comprises multiple upper rods (40, 41) connected to one joint seat (20), and multiple lower rods (50, 51) connected to one connecting seat (30). When attaching the joint seat (20) to the connecting seat (30), the support frame and the straight rod assemblies (10) are expanded. When detaching the joint seat (20) from the connecting seat (30), the support frame and the straight rod assemblies (10) are folded. Aforementioned actions can be achieved by operating a pressure ring assembly (90) attached on the straight rod assemblies (10). The support frame is convenient for storage, saves space, and can be automatically stacked and set up scaffolding with automated equipment.

To more efficiently perform high-altitude work on railroad tracks. [Solution] An on-track scaffolding for performing high-altitude work on tracks D within platform E of a railway station comprises at least a bogie A capable of running on tracks D, a platform B installed on bogie A and consisting of wedge-tightened scaffolding components assembled into a frame, and a high-altitude work device C that can freely enter and exit the platform B. By configuring the platform to receive support from both the roadbed F and platform E, stability is ensured when the high-altitude work device C enters, while the need to extend the platform B to the high-altitude work location is omitted, thereby shortening the time required to construct and remove the scaffolding during the limited hours at night.

The application discloses a multi-bar connecting node for lattice support, which comprises a vertical pipe, a first gap is formed on one side of the end of the vertical pipe, the end of the vertical pipe is inserted into the first gap of the upper and lower adjacent vertical pipes, and the accommodating through grooves of the two adjacent vertical pipes are surrounded to form a hole; a pipe sleeve is sleeved on the outside of the ends of the two adjacent vertical pipes, the upper part and the lower part of the pipe sleeve are respectively formed with a tension rod, the outer edge of the tension rod is formed with a counterforce flange; a lock rod is rotatably arranged in the lock hole of the pipe sleeve and the hole of the two vertical pipes; a horizontal pipe is internally embedded with a connecting seat at the end thereof, one end of the lock rod is screwed into the threaded hole of the connecting seat; a cable-stayed pipe is provided with a second gap at the pipe opening thereof, a vertical end surface is connected with an end plate, the end plate is provided with a third gap, the position of the third gap corresponds to the position of the second gap, and the tension rod is embedded in the third gap. The application solves the problem that the existing lattice support generates a large number of bolt scattered parts during the installation and disassembly process, thereby reducing the construction efficiency.

This method for repairing a coke oven comprises: a confirmation step for observing, by using a three-dimensional measuring instrument from an oven port, the unevenness of a furnace wall of an adjacent non-replacement combustion chamber adjacent to one side surface of one replacement combustion chamber or a plurality of contiguous replacement combustion chambers, and of a furnace wall of an adjacent non-replacement combustion chamber adjacent to the other side surface, and confirming that the protruding amount of each of the furnace walls of the adjacent non-replacement combustion chambers is less than a prescribed value; a replacement step for, when it is confirmed in the confirmation step that the protruding amount of each of the furnace walls of the adjacent non-replacement combustion chambers is less than the prescribed value, dismantling a portion requiring repair of a furnace wall of the one replacement combustion chamber or the plurality of contiguous replacement combustion chambers, and stacking new furnace wall bricks and binder bricks in the dismantled range; and a step for using a furnace wall refractory aggregate molded in advance and a ceiling part refractory aggregate molded in advance as the furnace wall and a ceiling part for replacement to be new in the replacement combustion chamber.

The utility model discloses a building scaffold supporting base with adjustable height, which relates to the field of building construction and comprises a base and a lifting plate, a moving component is movably mounted at the bottom of the base, a lifting component is fixedly mounted at the top of the base, and the lifting plate is movably mounted on the inner side of the lifting component. The moving assembly comprises a positive and negative tooth screw rod, the positive and negative tooth screw rod is movably installed on the inner side of the base, and a driving motor connected with the positive and negative tooth screw rod is fixedly installed on the outer side of the base. The driving motor is controlled to drive the positive and negative tooth screw located on the inner side of the base to rotate, the positive and negative tooth screw rotates to drive the sliding blocks on the left side and the right side outside the positive and negative tooth screw to slide towards the outer side, the sliding blocks move outwards to pull the supporting rods to move, and the supporting rods are located between the sliding blocks and the sliding plates to pull the sliding plates to move upwards. Therefore, during use, the universal wheels can be folded upwards to avoid large pressure loss, and the stability is ensured at the same time.

The utility model relates to the technical field of ultrahigh independent column construction, in particular to a turnover light ultrahigh independent column handling frame which comprises a pre-buried connecting assembly, the top of the pre-buried connecting assembly is connected with an integral handling frame standard knot, and an installation inserting rod is welded to the bottom of the integral handling frame standard knot. An installation sleeve is welded to the top of the integral type operation frame standard knot, a detachable scaffold board and handrail integrated assembly is fixedly connected to the integral type operation frame standard knot, and the top of the integral type operation frame standard knot is connected with a stand column longitudinal steel bar butt joint correction jack through a fixing bolt. The light ultrahigh independent column handling frame capable of being turned over is simple in structure and reasonable in design, accessories are all assembly type unified components, machining is convenient, the handling frame is convenient to assemble and disassemble, the construction efficiency is high, the turning rate is high, and the construction cost can be effectively reduced.

The utility model belongs to the technical field of auxiliary brackets, and discloses an interior decoration auxiliary bracket which comprises a main body plate and a reinforcing layer, the reinforcing layer is installed at the bottom of the main body plate, first supporting plates are symmetrically installed at the bottom of the reinforcing layer, and the first supporting plates are used for controlling the distance between the reinforcing layer and the ground. The rolling wheels, the handrails, the reinforcing layers and the like are arranged, one end of the main body plate can be lifted through the handrails during use, the equipment can be pulled through the rolling wheels to move, and after the equipment reaches a preset position, the equipment can be lifted through the handrails, so that the equipment can be lifted through the handrails, and the equipment can be lifted through the handrails. And after the main body plate is turned over and the first barrier plate is pulled out, the main body plate is turned over again and lifted up, so that the end face of the first supporting plate is in contact with the ground after rotation, supporting is formed, assembling is not needed, and the problems that an existing auxiliary bracket is long in assembling time and cannot be moved easily are solved.

The utility model discloses a scaffold for indoor decoration, and relates to the technical field of scaffolds. The device comprises a bottom plate, first expansion plates are movably inserted into the two ends of the bottom plate correspondingly, and stand columns are arranged on the two first expansion plates correspondingly; second expansion plates are movably inserted into the two ends of the top plate, through holes are formed in the two second expansion plates in a penetrating mode, and the two stand columns slidably penetrate through the two through holes correspondingly; the two first expansion plates are slidably inserted into the bottom plate, the two second expansion plates are slidably inserted into the top plate, the supporting piece is arranged between the bottom plate and the top plate and used for adjusting lifting of the top plate, the stand columns are arranged on the first expansion plates, the second expansion plates slidably sleeve the stand columns, when the top plate ascends and descends, the second expansion plates slide along the stand columns, and meanwhile, the supporting piece is arranged on the supporting piece. After sliding, the second expansion plate is fixed through the self-locking piece, and after expansion adjustment of the second expansion plate, the second expansion plate still has an effective supporting point, so that effective stability can be kept, the bearing performance of the second expansion plate is ensured, and the practicability is improved.

The invention provides a multi-dimensional adjustable hydraulic building platform device and a using method thereof. Comprising a base, a lifting mechanism arranged at the top of the base, a top plate fixed to the top of the lifting mechanism, a mounting plate slidably connected in the length direction of the top plate, a transverse moving mechanism driving the mounting plate to move and a standing plate arranged on the mounting plate. The first telescopic mechanisms are annularly distributed between the mounting plate and the standing plate; the two ends of the first telescopic mechanism are hinged to the mounting plate and the standing plate correspondingly. The first telescopic mechanism which is hydraulically driven telescopes in a differential mode to enable the standing plate to generate pitching / roll angle changes, the vertical stroke of the lifting mechanism and the horizontal displacement of the transverse moving mechanism are combined, the five-degree-of-freedom adjusting capacity of a three-dimensional space and a double-axis angle is formed, the positioning requirement for assembling of a special-shaped curved surface workpiece is met, and multi-dimensional precise adjustment is achieved.

An elevator system (2) comprises a hoistway (4) extending between a plurality of landings (8) and an elevator car (6) that is movable in the hoistway (4) between the plurality of landings (8); landing doors (10) provided at the landings (8); and at least one storage cavity (30) provided at at least one of the landings (8) for accommodating a mobile working platform (50), that is configured to be set up in the elevator car (6). The at least one storage cavity (30) is formed in a wall (24) of the hoistway (4) and / or in a landing door frame (26) provided at the respective landing (8).

The utility model relates to an assembly type support structure, it relates to support structure technical field, it includes base, vertical rod and crossbeam, the base is provided with the slide groove, the vertical rod is inserted in the slide groove and can move in the slide groove, the vertical rod is provided with the support subassembly, the support subassembly is used for supporting the vertical rod, the vertical rod is provided with the fixed subassembly, the fixed subassembly is used for fixing the fixed subassembly. The fixing assembly is used for fixing the vertical rod to the base, the assembling assembly is arranged between the vertical rod and the cross beam and used for assembling the vertical rod and the cross beam together, the base is provided with the mounting bolts, and the mounting bolts are used for mounting the base on the ground. The construction method has the effect of improving the use convenience of long-distance construction.

A base for use with scaffolding. The base includes side support members and cross members. The side support members have scaffold receiving members provided at ends thereof. The cross members extend between the side support members and are rotatably mounted to the side support members. Wheels are mounted to the cross members. As the cross members are rotated from a first position to a second position, the wheels are moved from an initial position in which the wheels are spaced from a ground or floor surface to a second position in which the wheels are positioned in engagement with the ground or floor surface.

To enable communication using scaffolding as a transmission medium through a signal transmission device.SOLUTION: The signal transmission device uses, as a communication signal transmission medium, a steel pipe that is a scaffolding component and placed vertically to the ground. A modulator is provided to contact the steel pipe. The modulator converts communication signals within the scaffolding and communication signals of other standards bidirectionally. Accordingly, the scaffolding can be used also as a communication medium in addition to the original function for workers working at a construction site.SELECTED DRAWING: Figure 1

The plastering lifting platform suitable for constructional engineering comprises a force bearing base, and a mounting table is slidably connected to the upper end of the force bearing base. A lifting mechanism is arranged at the upper end of the mounting table. In addition, the upper end of the force bearing base is movably connected with a working platform through an auxiliary supporting mechanism, an operator stands on the working platform, and meanwhile the working platform can only do up-down linear motion relative to the force bearing base. Therefore, in practical application, the position of the lifting mechanism can be adjusted by sliding the mounting table, at the moment, a one-way locking mechanism and a two-way locking mechanism which are arranged on the auxiliary supporting mechanism in a matched mode are arranged, the height of the working platform can be adjusted and controlled, and the lifting mechanism can be released; and the continuous and effective effect is ensured in the operation process, so that the expansion of a working surface or the secondary material conveying are helped.

The present invention discloses a sensor-equipped lug (1) for measuring tensile force comprising at least one optical fibre wire (2) equipped with a plurality of individual FBG stress sensors (21) attached along the edge (12). The invention also discloses a method for determining the quantity (T), the angle of pull (α) and the angle of off-centre (θ) from the stresses obtained by said sensor-equipped lug (1). Finally, a method of manufacturing such a sensor-equipped lug (1) is disclosed.

A customizable platform assembly includes a frame with a deck portion mounted to the frame. The frame has a side rail; cross members; and an elongated support member mounted to the cross members. The side rail is formed with a decking shelf extending from a first surface of the siderail longitudinally along the side rail. The docking shelf is formed with at least one longitudinal channel. The cross members are slidably attached to the at least one longitudinal channel with attachment hardware. The elongated support member is parallel to and spaced from the side rail.

A support frame that can be assembled automatically comprises multiple straight rod assemblies and multiple linkage assemblies. The straight rod assemblies are arranged at intervals in a rectangular shape. Each linkage assemblies connects two straight rod assemblies and comprises multiple upper rods, one joint seat connected to the upper rods, multiple lower rods, and one connecting seat connected to the lower rods. When the joint seat is attached to the connecting seat, the support frame and the straight rod assemblies are expanded. When the joint seat is detached from the connecting seat, the support frame and the straight rod assemblies are folded. All aforementioned actions can be easily achieved by operating a pressure ring assembly, which is already attached on the straight rod assemblies. The support frame is convenient for storage, saves transportation space, and can be automatically stacked and set up scaffolding with automated equipment.

The utility model relates to the technical field of revetment precast block, and particularly discloses a simple standing platform for mounting a skeleton revetment precast block, which comprises a precast block, one end of the precast block is connected with a mounting platform, one end of the mounting platform is provided with a supporting leg, one end of the mounting platform away from the supporting leg is provided with a hook, the bottom of the supporting leg is connected with a fitting assembly, and the fitting assembly swings along an axis. The mounting platform arranged in the device can build a temporary construction platform at one end of the mounted precast block, and the 'L' shape of the mounting platform can be adapted to the slope of the precast block in an inclined state, so that the construction personnel can better perform construction activities at one end of the precast block. The problem that the construction personnel is difficult to stably stand and move when the existing revetment precast block is installed in sections is solved.