638results about "Building scaffolds" patented technology

The invention relates to a climbing type automatic building machine and a linkage building system thereof, and belongs to the technical field of engineering machinery. The climbing type automatic building machine comprises a pair of lower cross beams, a pair of upper cross beams, a pair of lower longitudinal beams, a pair of upper longitudinal beams, four sets of supporting stand column sets, a hoisting machine displacement unit and at least two sets of hoisting machines, the hoisting machine displacement unit is provided with two first lifting translation rails and a displacement longitudinal beam, the two ends of the displacement longitudinal beam are connected to the first lifting translation rails in a sliding mode and can be driven to be positioned and adjusted, the hoisting machine is connected to the displacement longitudinal beam in a hanging mode and can be driven to be positioned and adjusted, and the hoisting machine is provided with a clamping claw and used for hoisting, positioning and releasing assembly type parts used for building. According to the automatic building machine, under the condition that the height of a segmented building is reached, external engineering equipment can be omitted, automatic climbing is achieved through the self hoisting machine displacement unit and the supporting stand column set, and the whole building machine falls on a semi-finished building roof. Peripheral support is provided for periodic programming control of segmented building construction, and the efficiency of other building construction operations can be improved.

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.

The invention relates to the technical field of supports, and discloses a steel structure support which comprises a threaded adjusting mechanism, an air pressure type limiting mechanism and a fixed limiting mechanism. The arc-shaped limiting plate is located on the periphery of the inner rack structure in a fixed state, and the outer rack structure is arranged on the inner concave face of the arc-shaped limiting plate and can be meshed with the inner rack structure. According to the steel structure support, the height-adjustable supporting function of the supporting steel plate is achieved through mobility of the thread structure, in the working process, the device can generate a rotation damping effect on the thread structure, and therefore the loosening phenomenon between the internal thread structure and the external thread structure caused by mechanical vibration is effectively prevented; according to the device, damping between the thread structures is elastic damping, so that the limiting range of the thread structures is widened, and the stability of equipment in the working process is improved.

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 utility model relates to the technical field of building construction, in particular to a masonry plastering platform for building construction, which comprises a lift truck and a platform bottom plate mounted at the output end of the lift truck, a long groove is formed inside the platform bottom plate, a fixed box is fixedly connected inside the long groove, and a baffle is fixedly connected to the surface of the fixed box. And a collecting assembly is mounted in the fixed box. According to the mortar collecting device, the collecting assembly is arranged, when the mortar collecting device is used, the surface of a collecting plate can abut against the wall surface by starting an electric telescopic rod, when plastering operation is conducted, falling mortar can directly fall into a collecting groove to be collected, the falling mortar cannot be scattered on the ground due to the design of the collecting plate, and the mortar collecting device is convenient to use. The cleaning work after construction is reduced, the cleanliness of a construction site is kept, follow-up work is facilitated, after mortar is pushed to the surface of the inserting plate through the scraping plate, then the inserting plate is taken down, the mortar can be rapidly scraped to the designated position and directly used, and waste of the mortar is reduced.

The invention discloses a high-load blasting operation buffering supporting frame, and relates to the technical field of scaffolds, the high-load blasting operation buffering supporting frame comprises a plurality of supporting scaffolds, a bottom reinforcing rod and a top reinforcing rod are fixedly connected between the supporting scaffolds, each supporting scaffold comprises a base, and side wall limiting mechanisms are fixedly connected to the two ends of the top face of each base; the center position of the top face of the base is fixedly connected with a buffering supporting mechanism. The base comprises a shell, a compression cavity is formed in the shell, side wall oil injection holes are formed in the positions, close to the side wall limiting mechanisms, of the two ends of the compression cavity, and a center oil injection hole is formed in the position, close to the buffering supporting mechanism, of the center of the compression cavity. The two sealing sliding blocks between the side wall oil injection hole and the center oil injection hole can be close to each other, so that great pressure is generated between the two sealing sliding blocks to absorb gravitational potential energy of ore or coal seam falling, ore or coal seam falling is more stable, and impact and noise in the ore or coal seam falling process are greatly reduced.

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.

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 discloses a dangerous rock treatment construction bearing frame. A folding supporting structure is installed below a construction table. The folding supporting structure comprises two pairs of fixing supporting rods, two pairs of folding supporting legs, a first fixing plate, a shear fork supporting frame, a second fixing plate, an adjusting support and two pairs of fixing assemblies. The two pairs of fixing supporting rods are installed at the four corners of the lower wall face of the construction table, the two pairs of folding supporting legs are movably installed at the lower ends of the two pairs of fixing supporting rods, the first fixing plate is installed on the lower wall face of the construction table, and the upper end of the shear fork supporting frame is installed on the first fixing plate. The adjusting support is installed on the second fixing plate and is arranged on the two pairs of folding supporting legs in a sleeving mode, and the two pairs of fixing assemblies are installed on the lower wall face of the construction table. The problems that when an existing scaffold for dangerous rock treatment is used, splicing is very tedious, a scaffold body structure is inconvenient to take and move, portability is poor, and the scaffold is inconvenient to move during construction and use are solved.

The invention provides a construction method of a socket and spigot type disc buckle type full framing suitable for an elevated station, and particularly introduces a series of key construction methods of framing, bracket pre-pressing, reinforcing steel bar manufacturing and mounting, bracket erecting construction precautions and the like in the socket and spigot type disc buckle type full framing suitable for the elevated station. According to the socket type disc buckle type full framing construction method, the safety use of a cast-in-place construction formwork and a cast-in-place support structure of an elevated station main body structure and the safety of construction machinery and operating personnel can be effectively guaranteed, and compared with a same-type full framing lap joint method, the socket type disc buckle type full framing construction method has the advantages that the construction efficiency is improved; the construction period of the full framing can be greatly shortened, and the production efficiency is further improved.

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 the technical field of aluminum stools, and discloses a foldable light construction aluminum stool which comprises a fixed mounting plate, hinges are symmetrically arranged at the two ends of the bottom of the fixed mounting plate, the other ends of the hinges are fixedly connected with movable connecting blocks, four mounting through holes are symmetrically formed in the surfaces of the movable connecting blocks, and the movable connecting blocks are fixedly connected with the fixed mounting plate. One movable connecting block and the other movable connecting block are movably connected with first connecting positioning blocks through two mounting through holes in the inner side and the outer side respectively; through mutual cooperation of the hinge, the first connecting and positioning block and the second connecting and positioning block, the whole folding and storing device can be rapidly and stably folded and stored, the overall occupied space can be reduced, meanwhile, through mutual cooperation of a limiting hole and a connecting and limiting mechanism, the whole folding and storing device can be conveniently and rapidly folded and stored in the using process, and the using efficiency is improved. And the whole body can be quickly unfolded and fastened, so that the whole body can be stably used, and the operation is convenient.