2598results about "Building support scaffolds" patented technology

The invention discloses a suspension cable soft platform formwork structure for silo conical shell construction and a construction method, and relates to the technical field of silo conical shell construction.The formwork structure comprises a suspension cable net system, a formwork supporting system and an intelligent monitoring system.The suspension cable net system comprises main cables and auxiliary cables which are orthogonally arranged; the main cables are radially distributed along the silo top of the silo body, and the auxiliary cables are annularly arranged along the silo top of the silo body in a closed mode. The formwork supporting system comprises an auxiliary scaffold board and a full supporting frame which are arranged in the suspension cable net system, the upper portion of the full supporting frame is of a circular truncated cone structure forming a silo conical shell, a conical shell side wall mold is arranged on the arc face of the circular truncated cone structure, and a conical shell silo top mold is arranged on the upper bottom face of the circular truncated cone structure. The intelligent monitoring system comprises a load sensor and a tilt angle sensor. According to the method, through dynamic coupling of the orthogonal suspension cable net and the modular supporting system and combination of an intelligent monitoring system, precise control over the construction process is achieved, the steel consumption is reduced, the construction period is shortened, and safety and adaptability are improved.

The construction platform comprises two moving tables symmetrically arranged on the two sides of the cylindrical pier, the two moving tables are made to be away from or close to each other through a translation driving mechanism, a supporting beam assembly shares loads of the moving tables, and a lifting driving mechanism drives the moving tables to ascend and descend synchronously. When the jacking mechanism is in place, the bottom of the supporting beam assembly is jacked to complete supporting system conversion, and the structure of each assembly and the construction method steps are described in detail. The technical effects that repeated self-lifting construction can be achieved, an avoiding space can be provided for moving of the moving table, supporting system conversion is effectively achieved, the construction efficiency and convenience are improved, and construction of the straining beam and the capping beam in the cylindrical pier is completed are achieved.

The invention discloses a concrete cantilever structure pull-up formwork construction method which is characterized by comprising the following steps: load calculation and component model selection; pre-burying the U-shaped bolts; pre-burying the upper-section pull rod; i-shaped steel end connecting plates are welded, and double-layer angle steel connecting plates are welded to the cantilever ends of the I-shaped steel; i-shaped steel cantilever girders are installed; assembling a pull rod system; the pull rods are fastened and leveled with a system, the two pull rods are synchronously fastened, the double rods are ensured to simultaneously advance and retreat during adjustment of an adjusting device, and a level gauge is used for observation and leveling after initial adjustment; the formwork frame and the safety enclosure are installed; pull rod pre-tensioning and deflection monitoring are carried out, pre-tension force is applied through an adjusting device, the deflection of the cantilever end is detected, monitoring points are arranged, and a deformation early warning mechanism is established; regulating and controlling concrete pouring; and removing the mold and recycling. The overhanging structure is high in anti-overturning capacity and suitable for large-span and special-shaped overhanging structures, and the safety is remarkably improved.

An adjustable ladder platform is an apparatus that aids in keeping extension ladders on firm, level footing having an open base frame that sits directly on the unlevel ground, roof surface, pavement or the like a flat surface, similar to a small tabletop that supports the feet of the extension ladder. The two components are then hinged together at one side of the frame. Then the opposite side is supported by two adjustable arms that are attached by bolts and wingnuts that can be attached and removed without tools. The arms are provided with multiple holes to accommodate varying grades. One side of the device is provided with an attached bubble level to ensure levelness of the upper platform to ensure safety. Finally, one side of the device is provided with a handle to facilitate transport.

The present invention discloses a highly integrated intelligent construction platform for use in the construction of a building's main structure. The platform comprises a Bailey frame and supporting columns. A cantilever support frame is connected below the supporting columns, which is connected to a support guide rail and a lifting mechanism. One end of the Bailey frame extends out of the building's main structure and is connected to a trolley crane. A material distributing machine, a top scaffolding board, a mobile house, a canopy, and a sprinkler system are integrated above the Bailey frame. A lifting material distributing platform is provided below the trolley crane. A construction elevator is provided on the side of the Bailey frame near the mobile house. The support guide rail and the lifting material distributing platform are both connected to a plurality of wall guide seats. A connecting frame is connected between a plurality of supporting columns on the same side. A plurality of groove-shaped structural members are provided on the side of the Bailey frame. The beneficial effects of the present invention are: achieving multi-functional high integration, greatly improving the working efficiency of the intelligent construction platform, reducing manual labor and the need for other external equipment, and achieving cost reduction and efficiency improvement; and convenient lifting and high safety.

An expandable multifunctional integrated-construction skyscraper building platform and a construction method using the same are provided. The expandable multifunctional integrated- construction skyscraper building platform includes: a building foundation part, including an underground level, a basement level and a ground level which form a main body; an external frame part, a bottom of the external frame part being fixed deep into the underground level, and a top of the external frame part running through the basement level and the ground level to reach upper air such that lifting platform parts arranged on the external frame part are capable of going up from the underground level for construction; a transportation elevator part and a three-layer enclosure part, mounted on the building foundation part; a top transfer part, mounted on a Chinese character “Ri” frame at a top of the external frame part; and a carrying tower.

The utility model relates to the technical field of building construction devices, and discloses a hanging basket hovering platform which comprises a supporting column, a supporting plate and a fixing mechanism used for fixing the supporting column, the supporting plate is welded to the upper surface of the supporting column, and a fence and a baffle are fixedly connected to the upper surface of the supporting plate. The fence and one side of the baffle are fixedly connected to define a C shape, a connecting base is fixedly arranged on the outer side of the fence, and a pull rope is connected to the outer circle face of the connecting base. According to the hanging basket hovering platform provided by the utility model, through the guide plate and the guide wheels, the guide plate can push the hanging basket in the process of putting down the hanging basket, so that the hanging basket slides into a fence, the situation that the hanging basket deviates is reduced, the hanging basket is more smooth and vibrates during movement due to the arrangement of the guide wheels in a matched manner, and through the buffer mechanism arranged on the supporting plate, the hanging basket hovering platform is more convenient to use. In the descending process of the hanging basket, the buffer mechanism can reduce the impact of the hanging basket on the supporting plate.

The invention relates to the technical field of scaffolds, in particular to an attached climbing scaffold structure which comprises a wall-attached support, an anti-tilting device and a main frame. The wall-attached support is fixedly arranged on an outer wall of a building; the anti-tilting device comprises a fixing plate, a limiting wheel, a side plate and a positioning wheel, and the fixing plate is fixedly arranged on the wall-attached support; the limiting wheels are rotationally arranged on the fixing plate, the number of the limiting wheels is three, and the three limiting wheels are distributed in an isosceles triangle shape; the side plate is fixedly arranged on the fixed plate; by improving the structure of the attached climbing scaffold, the attached climbing scaffold has the advantages that the structural design is reasonable, the firmness of the wall-attached support is improved through the lifting hanging seat, the stability of the lifting hanging seat can be improved through the wall-attached support, the firmness and stability of the whole structure are improved, and the attached climbing scaffold is convenient to mount, dismount and operate; therefore, the problems and defects in the prior art and equipment are effectively solved.

The invention discloses a construction method of a cantilever formwork system device and a fine-adjustable cantilever formwork system device. The construction method of the cantilever formwork system device comprises the following steps that A, a tripod operation platform is installed; b, a formwork system is assembled; c, a vertical main back ridge, a fine adjustment device, an adjustable triangular support, an adjusting base and a movable scaffold with trundles are installed and fixed to the tripod operation platform; d, the frame body comprising the tripod operation platform is integrally hoisted and hung and buckled on an embedded part in lower layer structure concrete; e, the reserved structure space is enlarged through a fine adjustment device, and the tripod operation platform and the movable scaffold with the trundles are used as platform binding structural steel bars; and F, after steel bars are bound, the formwork system assembled in the step B is hoisted in place, the formwork system is adjusted to the designed structural size position through a fine adjustment device, and structural concrete is corrected and poured.

A formwork system for a bridge pier configured to support loads associated with bridge pier construction with reduced, or being free of, anchors in the column.

The invention relates to a high-altitude operation sliding platform for photovoltaic installation construction, and belongs to the technical field of construction platforms. Comprising a plurality of photovoltaic support stand columns, photovoltaic frames used for installing photovoltaic panels are fixedly arranged at the upper ends of the photovoltaic support stand columns, steel stranded ropes are fixedly arranged among all the photovoltaic frames, two sets of walking mechanisms are arranged on the steel stranded ropes, and each set of walking mechanism comprises a supporting base and two sets of walking assemblies arranged on the supporting base. The walking assembly comprises a driving wheel and a supporting wheel which slide relatively, the supporting wheel and the driving wheel are located on the upper side and the lower side of the steel strand rope respectively, a lifting mechanism is arranged at the lower end of each supporting seat, and the lower ends of the two lifting mechanisms are jointly connected with a hanging basket platform. The problems that an existing combined scaffold for high-altitude photovoltaic panel installation is difficult to build and move under the condition that the ground is uneven, the frequent moving efficiency is low, and the combined scaffold is not suitable for the rapid installation requirement of large-area high-altitude photovoltaic panels are solved.

The invention relates to the field of water conservancy and hydropower engineering, in particular to a pressure steel pipe multifunctional installation construction platform which comprises a locking device and a supporting mechanism, the supporting mechanism stretches out and draws back in the radial direction of a supporting body, the tail end of the supporting mechanism can stretch into an inner side annular welding seam between butted pressure steel pipes, and the construction platform is fixed to a steel pipe opening; according to the seam pressing device, a seam pressing supporting rod is connected to a supporting body through a telescopic support, the seam pressing supporting rod is provided with an upper rolling wheel and a lower rolling wheel, the upper rolling wheel and the lower rolling wheel are coaxially arranged and mutually independent, and the axial direction of the upper rolling wheel and the axial direction of the lower rolling wheel are parallel to the axial direction of the supporting body; the lifting device can drive the construction platform to move upwards; the working platform can be used for seam pressing, locking and welding of the pressure steel pipe. By means of the construction platform, constructors can efficiently and safely complete seam alignment and welding operation in the steel pipe, the construction quality and efficiency are improved, and the construction cost and the safety risk are reduced.

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 invention discloses a modular instrumentalization attached scaffold which comprises a building wall body, scaffold mechanisms are installed on the outer vertical faces of the building wall body, each scaffold mechanism comprises I-shaped steel, a vertical rod A, a vertical rod B and triangular supports, and suspension frames are installed between the two vertically-arranged I-shaped steel and the two adjacent triangular supports. The invention relates to the technical field of scaffolds. According to the modular instrumentalization attached scaffold and the construction technology, the scaffold components can serve as a platform for construction operation of all stages of an outer wall and play a protection role with a steel plate net horizontally arranged on the outer vertical face of a building wall, meanwhile, profile steel used for supporting does not need to penetrate through the wall, damage to the building wall is small, the leakage risk is reduced, and the construction efficiency is improved. The arranged suspension frame is used for smoothly connecting the two sets of scaffolds at the wall corner position, a lap joint mode is not adopted for connection, and the situation that the two sets of scaffolds are in staggered lap joint, and a walkway platform annularly installed on the outer vertical face of a building wall is uneven is prevented.

The invention provides a cantilever support formwork, a second construction layer mechanism comprises a second walkway plate, one side of the second walkway plate is connected to the lower ends of two cantilever supports, and two adjustable inclined supporting assemblies connected with the two cantilever supports in a one-to-one correspondence mode are arranged on the second walkway plate; each adjustable inclined supporting assembly comprises an adjustable inclined supporting rod with adjusting rods at the two ends, a supporting and buffering unit capable of supporting and buffering the adjusting rods is arranged in each adjustable inclined supporting rod, and the two ends of each adjustable inclined supporting rod are each sleeved with a locking unit used for locking the corresponding adjusting rod. And the third construction layer mechanism comprises a cantilever tripod and a third walkway plate, and the third walkway plate is connected to the lower end of the second walkway plate through the cantilever tripod, so that the problems that an existing cantilever formwork only depends on threaded connection and magnetic adsorption, consequently, the adjusting stability is insufficient, limiting failure is likely to happen, and the overall reliability is affected are solved.

The invention discloses an auxiliary tool for installing a bidirectional bending large-dip-angle curtain wall system and a design method, and relates to the technical field of constructional engineering. Computer graphic design software is combined to measure the bending angle of the large-dip-angle curtain wall system and position relation data of the large-dip-angle curtain wall system and a main body structure; working face width required by curtain wall installation is calculated according to the position relation data; a stress model of the shelving platform is regarded as a single-span cantilever beam, and design checking calculation is conducted on the safety and stability of a main beam of a shelving platform system; and calculating the elongation of the steel wire rope under the load action of the hanging basket by adopting Hooke's law, and comparing whether the elongation of the steel wire rope exceeds a safety distance threshold between the guide steel wire rope and the structural surface. Through reasonable design and scientific checking calculation, the hanging basket can be used in cooperation with a conventional hanging basket, the advancing direction of the hanging basket is controlled through the guiding device, a reliable working face is provided for a curtain wall system of a bidirectional bending large-dip-angle model, and the problems that the curtain wall system of the type is long in installation period, high in measure cost and the like are solved.

The utility model provides a hanging basket which comprises a hanging basket body, a hanging basket inlet and outlet is formed in the front side wall of the hanging basket body, and a supporting plate capable of being pulled out from the upper end face of the rear side wall and turning over in the direction away from the hanging basket body is arranged in the rear side wall. According to the embodiment, the supporting plate capable of being turned over is arranged on the hanging basket, the hanging basket can be supported on the wall after being hoisted in place, then the hanging basket is supported, the shaking risk of the hanging basket is reduced, and the stability of the hanging basket in the construction process is guaranteed.

Described herein is a support element that may be a cantilever arm and a support structure being formed from multiple support elements for example to form a platform. Methods of assembly and use are also described. In one aspect, a support element is described with an elongated shape, a distal end and a coupling end and a cantilever form, where the coupling end of the support element is configured to couple with a structural member, the support element further configured to rotate once coupled from an inclined or declined position to a substantially horizontal plane, the support element once rotated to a substantially horizontal plane, extending generally orthogonally away from the structural member to a termination point about the distal end of the support element.

The invention belongs to the technical field of furnace body installation, and particularly relates to an in-furnace equipment installation operation platform and a construction method.The operation platform comprises main beams which are evenly arranged in the radial direction, and the center ends of the main beams are welded and fixed to a middle fixing steel plate; the top braces are mounted at the outer ends of the main beams and can do telescopic motion on the main beams; the branch beams are arranged between the main beams; the pedal is laid on the main beam and the top support; the temporary lifting lug is welded on the upper edge of the furnace top band plate; one end of a sliding chain of the electric hoist is connected with the temporary lifting lug, the other end of the sliding chain is connected with the main beam, and a chain wheel is arranged on the platform at a height easy to operate by constructors; according to the construction method, the operation platform is fixed through the upper edge of the constructed furnace shell, the operation platform is lifted on the furnace shell layer by layer through the electric hoist, and equipment in the furnace is installed layer by layer. The problem that external hoisting equipment cannot be used when equipment in a blast furnace, a hot blast stove and the like is installed is solved, and the utilization rate of the hoisting equipment is reduced through the operation platform.

The utility model discloses a steel platform system suitable for a super high-rise high-altitude large-span cantilever structure formwork. The system comprises a steel platform body, a plurality of pull rods and a plurality of supporting rods. The steel platform body comprises a plurality of cantilever steel beams which are uniformly distributed in rows and a plurality of connecting rods; every two adjacent cantilever steel beams are fixedly connected through at least two connecting rods. Each cantilever steel beam comprises a steel beam main body section, a slope section and a fixed section which are integrally connected in sequence; the steel beam main body section and the fixed section are horizontal sections, and the slope section inclines downwards by a preset angle relative to the steel beam main body section; the end, away from the slope section, of each fixed section can be fixed to a building wall. The lower ends of the pull rods are hinged to the upper surface of the steel beam main body section, and the upper ends can be fixed to a building wall; the upper ends of the supporting rods are hinged to the lower surface of the steel beam body section, and the lower ends can be fixed to a building wall. According to the system, the reliability of the steel platform system is improved, convenient disassembly and assembly can be achieved, the construction efficiency is improved, and the construction safety is effectively guaranteed.

The invention provides a manufacturing method of a movable hanging basket special for a flexible photovoltaic support, and belongs to the technical field of photovoltaic maintenance equipment. The manufacturing method of the movable hanging basket special for the flexible photovoltaic support comprises the steps of steel wire rope suspension system preparation, pulley assembly manufacturing, rectangular frame welding, bearing platform installation, enclosure system arrangement, connection system construction, movable control system installation, safety protection device arrangement and the like. Design and manufacturing of all parts are guided through mathematical models such as a hanging basket stability equation, a pulley assembly matching equation, a protection height calculation equation, a load distribution balance equation, a movement control force calculation equation, a shake suppression function and a multi-point stability balance function, and accurate matching of hanging basket structure parameters and operation requirements is achieved. The problems that a mobile operation hanging basket on an existing flexible photovoltaic support is insufficient in stability and low in safety can be solved.

The utility model discloses a big balcony climbing frame lower hanging protection structure for a fourth generation building, and relates to the technical field of building climbing frames, the big balcony climbing frame lower hanging protection structure comprises a lower hanging vertical rod, a floor plate and a big balcony, the upper end of the lower hanging vertical rod is provided with an inner vertical rod, one side of the inner vertical rod is provided with an outer vertical rod, a scaffold plate is arranged between the inner vertical rod and the outer vertical rod, and the scaffold plate is connected with the floor plate. Inclined struts are arranged between the outer vertical rods and the lower hanging vertical rods; on the basis that a traditional climbing frame is used, inclined struts are additionally arranged on inner vertical rods and outer vertical rods below scaffold boards on the bottommost layer, vertical rods below the inner vertical rods sink by the height of one floor, a transverse rod and a turning plate assembly are arranged at the bottommost part to achieve full sealing, and meanwhile temporary pulling knots are made every four meters; therefore, an integral safety protection effect is achieved from outside to inside, the appearance is neat and uniform, the interior is completely reliable, and operation of workers is safe, convenient and reliable.

The utility model provides an automatic reversing box of a climbing mechanism, which comprises a lower cover plate and an upper cover plate, a plurality of vertical wall plates are fixedly mounted between the lower cover plate and the upper cover plate, a climbing head shaft is rotatably mounted among the wall plates, a hammer-shaped climbing head is fixedly mounted on the climbing head shaft, and one end of the climbing head shaft is fixedly connected with an output shaft of a stepping motor; the stepping motor is fixed on the outer wall of the wall plate; the conical end of the hammer-shaped climbing head is hinged to one end of the spring buffer, and the other end of the spring buffer is hinged to the wall plate through the spring buffer seat plate. According to the reversing box, the PLC controls the stepping motor to conduct intelligent reversing, so that the problems that an existing reversing box needs manual reversing and is not high in safety performance are solved, and the defects of the climbing automatic reversing box are overcome.

A scaffold safety device (120) has a body (122) having an engagement formation (124) configured to engage with an element (20, 72) of a scaffold assembly (10). The device (120) also has a pressure sensor (126) configured to detect when the body is disengaged from the scaffold assembly. The engagement formation includes first and second arms (128, 130) extending away from the body. The arms are separated by a cavity (134). The cavity is configured to receive a threaded rod and a tightening nut (135) of the scaffold assembly. The pressure sensor is included on one arm (128) and is configured to detect when a pressure attains a predetermined threshold value. The pressure sensor is in communication with a control board (86) which is connected to an antenna (140) on a secondary scaffold safety device (142).

The invention discloses a self-adaptive telescopic annular operation platform for repairing the outer wall of a variable-cross-section chimney, and relates to the technical field of high-altitude operation equipment, the self-adaptive telescopic annular operation platform comprises a plurality of fixed platforms, and the fixed platforms are internally and movably sleeved with movable platforms; every two adjacent fixed platforms are movably connected through a movable platform. According to the self-adaptive telescopic annular operation platform for repairing the outer wall of the variable-cross-section chimney, the fixed platform, the movable platform, the telescopic assembly and the fixed guardrail are matched, telescopic movement of the movable platform is achieved through the arrangement of the telescopic assembly, and a connection mode that a gear in the telescopic assembly is meshed with a rack insection is adopted; the movable platform contracted in the fixed platform can extend, and the extended movable platform can be retracted into the fixed platform, so that the inner diameter of the annular operation platform can be expanded or retracted according to the diameter value of the chimney, and the practicability of the annular operation platform is improved.

The invention relates to the technical field of indoor aerial work platforms, and discloses an isolated suspension large indoor aerial work platform which comprises a main body mechanism, the main body mechanism comprises a suspension table, an integrated lifting rope is arranged above the suspension table, two sets of fixing buckles are arranged at the bottom of the integrated lifting rope, a lifting hook is arranged on the outer side of the integrated lifting rope, and the suspension table is arranged on the suspension table. The isolation suspension large indoor aerial work platform comprises a suspension platform, a lifting hook is fixedly mounted at the top end of the suspension platform, a lifting hoist is fixedly mounted at the top end of the lifting hook, a supporting beam is arranged in the lifting hoist, two mounting platforms are fixedly mounted on the bottom surface of the supporting beam, and two sets of lifting rope fixing plates are fixedly mounted on the upper surface of the suspension platform in a rectangular shape. The anti-falling unit can be folded and unfolded according to the use requirement, the use number of the anti-falling nets is selected according to the construction face on the hanging table, the effect of protecting external installation of the hanging table is achieved, and the safety of external construction when the hanging table is used is improved.

The invention discloses an anti-skid derrick rotating platform which comprises an annular derrick mechanism composed of a large-arc-section rack and a small-arc-section rack, one end of the annular derrick mechanism is hinged through a first hinge pin, and the other end of the annular derrick mechanism is closed and locked through a hand twisting handle; the holding pole locking mechanism comprises a push plate fixing seat, and the push plate fixing seat is controlled by a locking transmission assembly to slide in the annular holding pole mechanism and drives a push plate connecting rod assembly and two clamping block connecting rod assemblies to synchronously clamp the telegraph pole located on the inner side of the annular holding pole mechanism; and the pole holding rotating mechanism comprises a C-shaped rotating rack, a front arc-shaped rotating rack, a jacking limiting device and a rotating transmission device, the C-shaped rotating rack annularly slides through a sliding limiting device, and limiting clamping and rotating operation is conducted on the telegraph pole through the jacking limiting device and the rotating transmission device. The device is compact in structure, capable of achieving anti-skid self-adaptive holding and 360-degree rotation with the telegraph pole, easy to operate, high in efficiency, wide in operation range, good in anti-skid performance and high in stability.

The invention discloses a high-altitude jig-frame-free construction method for a daylighting roof of a string folded plate structure, which comprises the following steps of: transversely erecting a box-shaped support beam between building main body structural beams below the middle part of the span of the daylighting roof, and arranging a plurality of cushion blocks on the box-shaped support beam corresponding to a main beam of a daylighting roof steel structure, therefore, an aerial supporting platform used for supporting the middle area of the main beam is formed. The box type supporting beams are transversely erected below the middle of the span of the daylighting roof and between the building main body structural beams, the cushion blocks are arranged to form an aerial supporting platform, a traditional floor jig frame erected from the ground is replaced, and the problem that a floor support cannot be erected under the condition that the space below the daylighting roof is suspended or the daylighting roof is put into use is solved; meanwhile, interference to other procedures in the lower space is avoided; high-altitude in-situ scattered splicing is carried out by taking a main beam supported by an aerial supporting platform as a support, so that a string-folded plate system has enough temporary rigidity and a stable initial configuration before a stay cable is tensioned.

The present invention relates to a holding device (21) for a climbing system (1) comprising at least one anchoring shoe (17) and one climbing shoe (16). The at least one anchoring shoe (17) comprises a first fastening device (24) for fastening to an already erected wall section (11). The climbing shoe (16) has at least one fastening tab (37) which is intended to be fastened to a climbing drive (57). The at least one anchoring shoe (17) has a fastening rail (28). The at least one fastening tab (37) has a second fastening device (40) and the fastening rail (28) has a third fastening device (32), which are intended to fasten the climbing shoe (16) to the at least one anchoring shoe (17). The invention further relates to a corresponding anchoring shoe (17) and a corresponding climbing shoe (16).

The utility model relates to a connecting device for supporting a high-altitude overhanging structure, which comprises an overhanging supporting column and a supporting overhanging beam, an embedded supporting frame is embedded in the overhanging supporting column, and a rotating supporting seat fixedly connected with the embedded supporting frame in the overhanging supporting column is arranged on the front side face of the overhanging supporting column; the front side face of the overhanging supporting column is further provided with a vertically-extending mounting groove, and the mounting groove is located on the lower side of the rotating supporting base. The connecting device for supporting the high-altitude overhanging structure is stable in structure and high in safety. The utility model has the advantages that the embedded support frame is pre-embedded in the cantilever support column, the rotary support seat is fixed on the embedded support frame, the rotary support seat is connected with the outer end of the support cantilever beam through the support rod in a pulling way, and the inner end of the support cantilever beam is pressed against the outer wall of the cantilever support column, so that a stable triangular structure can be formed; the connecting strength of the supporting cantilever beam is improved, the stress area is increased, and the situation of deformation or fracture is prevented.