CN220868753U - Device for suspending scaffold - Google Patents

Abstract

The utility model discloses a device for hanging a scaffold, which belongs to the technical field of building construction, and comprises a bottom horizontal truss, a coiled scaffold and wall attaching devices, wherein the coiled scaffold is built at the top of the bottom horizontal truss, one side of the coiled scaffold, which is close to a building wall, is fixed with the building wall through a plurality of wall attaching devices, a detachable conversion module is arranged at the top of the coiled scaffold and is used for connecting the bottom horizontal truss of a second cantilever hanging scaffold, so that the quick building and the disassembly of the second cantilever hanging scaffold are realized, the conversion module is firstly dismantled, the connection of the two cantilever hanging scaffolds is disconnected, the disassembly of the first cantilever hanging scaffold is facilitated, and the installation and the disassembly efficiency of the hanging scaffold are improved.

Description

Device for suspending scaffold

Technical Field

The utility model relates to the technical field of building construction, in particular to a device for suspending a scaffold.

Background

The flower basket overhanging scaffold is a construction scaffold erected by utilizing a bearing structure overhanging on a building, and the overhanging scaffold compensates the limit of the erection height of the floor type scaffold; the flower basket cantilever frame comprises cantilever shaped steel beams and a disc buckle scaffold, the cantilever shaped steel beams are arranged on the outer wall of the building structure as a bearing structure of the disc buckle scaffold, and the end parts of the cantilever shaped steel beams are connected with reserved bolt holes of the building outer wall through two through-wall bolts, so that the connection of the cantilever shaped steel beams and the building outer wall is realized.

In the installation process of the overhanging type steel beams, a plurality of installation personnel are required to cooperate to operate, one worker straddles and stands on a horizontal cross rod of an operation platform, the phenomenon of stepping down easily occurs because the width of the horizontal cross rod is limited, the other installer stands on a floor to bend down and screw down a bolt, the overhanging type steel beams are fixed with a building, and because each overhanging type steel beam is required to be provided with two through-wall bolts, the position requirement of a reserved bolt hole is high, the installer is easy to cause physical discomfort because of long-time overlooking operation, and danger occurs; secondly, the number of the cantilever steel beams needed by one building is relatively large, the dead weight is large, and the carrying of workers is time-consuming and labor-consuming, so that the installation efficiency of the cantilever steel beams is very low.

In the process of dismantling the overhanging type steel beam, a worker is in a sky-stand to bind the overhanging type steel beam on the overhanging type steel beam, and the building is lifted off through a tower crane, especially the corner overhanging type steel beam is dismantled, the worker straddles the corner overhanging type steel beam, the body of the worker is explored out and loosens the bolt at the corner overhanging type steel beam, then the corner overhanging type steel beam is tightly bound by a steel wire rope, the tower crane is assisted to lift the corner overhanging type steel beam off the building, the overhanging type steel beam is dismantled in the air by the worker, only the protection measure of a safety rope is adopted, and danger is easy to occur once the worker steps on the sky or is uncomfortable, and the danger is higher than the installation process.

Disclosure of Invention

Aiming at the problems of serious potential safety hazard and low construction efficiency in the construction of the conventional flower basket cantilever frame, the utility model provides a device for hanging a scaffold, which improves the construction efficiency and the safety of the hanging scaffold by changing the attachment mode of the scaffold and the outer wall of a building.

The utility model is realized by the following technical scheme:

A device for suspending a scaffold comprises a bottom horizontal truss, a coiled scaffold and a wall attachment device;

The scaffold is buckled to the dish and is built at the top of the horizontal truss of bottom, and the scaffold is buckled to the dish one side that is close to the building wall body is fixed with the building wall body through multichannel wall attachment device, and the scaffold was buckled to the dish top sets up detachable conversion module, and conversion module is used for connecting or disconnection two adjacent two to choose about and hang scaffold.

Preferably, a plurality of conversion modules are arranged at the top of the coiled scaffold, and the plurality of conversion modules are transversely arranged between the upper and lower adjacent two overhanging hanging scaffolds at intervals.

Preferably, the conversion module comprises a force unloading frame and a force unloading rod;

The force unloading frame is a frame structure with an opening at the top or the bottom, and the opening sides of the force unloading frames at the two ends of the force unloading rods are detachably connected.

Preferably, the force unloading rod is lapped on the first overhanging scaffold and connected through a fastener, and the force unloading frame is supported at the bottom of the horizontal truss at the bottom of the second overhanging scaffold and connected through a fastener.

Preferably, the bottom horizontal truss comprises a main frame section, diagonal members, horizontal cross bars, second longitudinal cross bars and vertical bars;

The plurality of main frame sections are arranged at intervals along the transverse direction of the building outer wall and are respectively arranged at corresponding positions of the machine positions, two adjacent transverse vertical rods along the building outer wall are connected through horizontal cross bars, two longitudinal cross bars of two adjacent longitudinal vertical rods are connected, and diagonal draw bars are arranged between the inner row and the outer row of the two adjacent transverse vertical rods.

Preferably, the scaffold comprises a multi-step scaffold built gradually from bottom to top, the lowest-step scaffold is in butt joint with the bottom horizontal truss, and the conversion module is arranged at the top of the uppermost-step scaffold;

each step of scaffold comprises a main frame section, a horizontal cross bar, a longitudinal cross bar, a vertical bar and a frame structure built by diagonal rods.

Preferably, the main frame section comprises a coiled upright rod, a first longitudinal cross rod, an inclined stay rod and a wall attaching track;

the vertical rods are arranged at intervals along the longitudinal direction of the building, the vertical rods are connected with the wall attaching rails through a plurality of first longitudinal cross rods to form a rectangular frame structure, two adjacent first longitudinal cross rods are connected through diagonal bracing rods, and two ends of each diagonal bracing rod are fixedly connected with two adjacent first longitudinal cross rods respectively.

Preferably, the wall attaching track comprises a vertical pipe and a guide rail vertical rod which are fixedly connected in parallel, the guide rail vertical rod is connected with the vertical pipe through a plurality of connecting cross rods, and a plurality of mounting holes for connecting the wall attaching device are formed in the guide rail vertical rod along the axial direction of the guide rail vertical rod at intervals.

Preferably, the wall attaching device comprises a wall attaching support and an anti-tilting plate;

One end of the wall-attached support is used for being connected with a building wall, the anti-tilting plate is arranged at the other end of the wall-attached support, an anti-tilting groove is formed in the anti-tilting plate, and the anti-tilting groove is fixedly clamped with the wall-attached track and limits the wall-attached track along the two lateral sides of the building.

Preferably, the end part of the wall attaching support is provided with an adjusting component, the anti-tilting plate is connected with the wall attaching support through the adjusting component, and the adjusting component is used for adjusting the height of the anti-tilting plate.

Compared with the prior art, the utility model has the following beneficial technical effects:

The device for suspending the scaffold comprises the bottom horizontal truss, the coiled scaffold and the wall attaching devices, wherein the wall attaching devices are adopted as main bearing structures, and the suspended scaffold is fixedly connected with a building through the plurality of wall attaching devices, so that the attaching mode is changed, overhanging steel beams are omitted, the number of pre-buried holes is reduced, and the construction efficiency of the suspended scaffold is improved; secondly, arranging a conversion module at the top of the coiled scaffold, and connecting and disconnecting two adjacent hanging scaffolds at the upper and lower sides through the conversion module, thereby improving the installation and dismantling efficiency of the hanging scaffolds; in addition, the wall-attached device is adopted to replace the overhanging type steel beam, so that the steel consumption is greatly reduced, the problems of water seepage and water leakage of the floor caused by later plugging of the embedded holes due to the reduction of the number of the embedded holes are also reduced, and the quality of the whole engineering is improved.

Further, attach the wall device and including attaching the wall support and preventing the board that inclines, through preventing that the board is fixed with guide rail pole setting joint and to the both sides location of track pole setting, avoid hanging scaffold frame to topple and fall, effectively improve the reliability of hanging scaffold frame.

According to the construction method of the device for suspending the scaffold, the assembled bottom horizontal truss is hoisted to the preset position in a module mode, then each step of scaffold is overlapped gradually from bottom to top, the suspended scaffold is connected with a building through the wall attaching device, a plurality of wall attaching devices are adopted to replace overhanging steel beams, the construction efficiency of the suspended scaffold is improved, workers do not need to carry out overhead operation at the same time, the safety of the suspended scaffold operation is improved, a conversion module is arranged at the top of the first suspended scaffold and used for connecting the bottom horizontal truss of the second suspended scaffold, the quick construction of the second suspended scaffold is realized, and when the second suspended scaffold is dismounted, the conversion module is dismounted firstly, the connection of the two suspended scaffolds is disconnected, so that the first suspended scaffold is convenient to dismount, and the mounting and dismounting efficiency of the suspended scaffold is improved.

Drawings

Fig. 1 is a schematic view of the structure of a suspended scaffold according to the present utility model;

FIG. 2 is a schematic view of the horizontal truss structure of the present utility model;

FIG. 3 is a schematic view of the structure of the lower main frame section of the present utility model;

FIG. 4 is a schematic diagram illustrating the installation of a conversion module according to the present utility model;

FIG. 5 is a schematic diagram of a conversion module according to the present utility model;

FIG. 6 is a schematic view of the structure of the wall mount of the present utility model;

FIG. 7 is an internal structural view of the wall mount of the present utility model;

FIG. 8 is a schematic view of the installation of the wall mount of the present utility model.

In the figure: 1. a first overhanging scaffold; 3. the second picking and hanging scaffold; 4. a bottom horizontal truss; 5. scaffold is buckled to dish; 6. a lower section main frame section; 7. a wall-attached support; 8. a steel springboard; 9. an upper section main frame section; 10. a guide rail upright rod; 11. diagonal bracing; 12. a wall connecting rod; 13. a sealing plate; 14. building walls; 21. a conversion module; 22. cross fasteners; 23. u-shaped buckles; 24. a force unloading frame; 25. a force-unloading rod; 41. a diagonal draw bar; 42. a horizontal cross bar; 43. a second longitudinal rail; 44. a vertical rod; 60. a first longitudinal rail; 61. a diagonal brace; 62. a riser; 63. connecting the cross bars; 71. a base; 72. a tripod; 73. an anti-tilting plate; 74. a fixing hole; 75. an adjusting bolt; 76. an adjusting box; 77. an adjusting block; 78. and positioning holes.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings, which illustrate but do not limit the utility model.

Referring to fig. 1, a device for suspending a scaffold comprises a bottom horizontal truss 4, a plate-buckling scaffold 5 and wall attaching devices, wherein the plate-buckling scaffold 5 is built at the top of the bottom horizontal truss 4, and one side of the plate-buckling scaffold, which is close to a building wall, is fixed with the building outer wall through a plurality of wall attaching devices; the top of the scaffold 5 is connected with a detachable conversion module 21, and the conversion module 21 is used for connecting with the bottom horizontal truss of the next hanging scaffold.

The suspended scaffold adopts the wall attaching devices as main bearing structures, the bottom horizontal truss 4 bears the overall load of the coiled scaffold, the plurality of wall attaching devices are correspondingly arranged according to the positions of the machine positions, and the suspended scaffold is fixedly connected with the outer wall of the building through the plurality of wall attaching devices, so that overhanging steel beams are omitted, and the safety of installing and dismantling the suspended scaffold is improved; the number of the wall attaching devices is far smaller than that of the cantilever steel beams, so that the number of the reserved bolt holes is greatly reduced, the hidden danger of leakage of the outer vertical surface caused by later hole repairing is solved, and the construction quality and the construction efficiency of the whole engineering are improved; in addition, two adjacent upper and lower are chosen and are hung scaffold and connect when adopting conversion module 21 to dock, choose and hang scaffold 1 top interval installation a plurality of conversion modules 21 at first, choose the bottom horizontal truss 4 that hangs scaffold 3 through a plurality of conversion modules connection second, realize that the second is chosen and is hung scaffold 3's quick construction. When the scaffold is disassembled, the first overhanging scaffold 1 and the second overhanging scaffold 3 are disconnected by the disassembling and converting module, so that the first overhanging scaffold and the second overhanging scaffold become independent stress systems, the first overhanging scaffold 1 is convenient to disassemble, and the installing and dismantling efficiency of the overhanging scaffold is improved.

Referring to fig. 2, the bottom horizontal truss 4 includes a lower main frame section 6, diagonal braces 41, horizontal rails 42, second longitudinal rails 43, and uprights 44; according to the machine position layout of the engineering suspended scaffold, the lower main frame sections 6 are installed at the installation positions of all the machine positions, a plurality of lower main frame sections 6 are transversely arranged at intervals along the outer wall of a building, a plurality of vertical rods 44 are arranged between two adjacent lower main frame sections 6 at intervals, two adjacent vertical rods along the outer wall of the building, and the lower main frame sections and the vertical rods are connected through horizontal cross rods 42, two vertically adjacent vertical rods 44 are connected through second longitudinal cross rods 43, diagonal rods 41 are arranged between the two horizontally adjacent vertical rods, the adjacent diagonal rods 41 are distributed in an eight shape, the whole bottom horizontal truss 4 forms a groined frame structure, a three-dimensional truss is formed by connecting in the axial direction of a three-dimensional space X, Y, Z, and the bottom of the bottom horizontal truss 4 is paved with sealing plates 13.

Referring to fig. 3, the lower main frame section 6 includes a buckle upright, a first longitudinal cross bar 60, an inclined stay 61, and a wall-attaching rail.

The vertical coiled rod and the wall attaching rail are arranged at intervals along the longitudinal direction of the building, the wall attaching rail is positioned at one side close to the wall of the building, the vertical coiled rod and the wall attaching rail are connected through a plurality of first longitudinal cross rods 60 to form a rectangular frame structure, the plurality of first longitudinal cross rods 60 are distributed at intervals from top to bottom, two adjacent first longitudinal cross rods 60 are connected through inclined support rods 61, and two ends of each inclined support rod 61 are respectively fixedly connected with opposite angles of the two adjacent first longitudinal cross rods 60.

The wall-attaching rail comprises a vertical pipe 62, a connecting cross rod 63 and a guide rail vertical rod 10, wherein the guide rail vertical rod 10 is connected with the vertical pipe 62 through a plurality of connecting cross rods 63, and the guide rail vertical rod 10 is used for connecting the wall-attaching support 7. The vertical rods and the vertical pipes are welded with a disk buckling connecting disk for connecting the horizontal cross rod 42 with the first longitudinal cross rod 60, the disk buckling connecting disk is in a cross petal shape, a plurality of disks for connecting waist rods are welded between two adjacent disk buckling connecting disks in the disk buckling vertical rods, a plurality of fixing holes for connecting the waist rods are distributed on the circumferences of the disks, the disk buckling vertical rods are divided into two specifications of 3 meters and 2.5 meters according to the length, when the bottom horizontal truss is built, the vertical rods of the two specifications are staggered, and the joints of the two vertical rods are staggered by more than 450mm and are vertically distributed.

The scaffold 5 is constructed by a plurality of steps of scaffold, the top of the bottom horizontal truss 4 is gradually constructed from bottom to top according to the construction progress, the number of steps of the scaffold is determined according to the design height, and the scaffold is hung according to the design specification to generally cover 5 layers of heights of floors, so that each hanging scaffold is constructed by 7 steps of scaffold from bottom to top in sequence.

Each step of scaffold comprises a coiled upright rod, a horizontal cross rod, a longitudinal cross rod, a shear brace and an upper section main frame section 9, wherein the upper section main frame section 9 has the same structure as the lower section main frame section 6, a plurality of upper section main frame sections 9 are correspondingly arranged at the top of the lower section main frame section 6 of the bottom horizontal truss and are mutually butted with the lower section main frame, the upper section main frame is spliced with two transversely adjacent upright rods by adopting the horizontal cross rod, the two longitudinally arranged upright rods are spliced by adopting the longitudinal cross rod, cores are nested in guide rail upright rods of the upper and lower section main frame sections, and two sides of the upper and lower section main frame sections are respectively provided with a connecting plate for fixing; the vertical pipes of the upper and lower main frame sections are butted with the vertical rods of the disc buckle through the sleeves.

In order to ensure the safety and operability of the use of the suspended scaffold, a steel springboard 8 is required to be paved on the scaffold layer at intervals to form a working surface, and a safety net protection structure is arranged on the outer vertical surface of each scaffold to play roles in protection and fire prevention.

Referring to fig. 4 and 5, a plurality of conversion modules 21 are fixed at intervals on the top of the scaffold 5, the conversion frame comprises a force unloading frame 24 and a force unloading rod 25, the force unloading frame 24 is of an inverted U-shaped frame structure, the bottom openings of the force unloading frame 24 are connected through two parallel force unloading rods 25, and the force unloading frame 24 and the force unloading rod 25 are fixed through connecting bolts and form a rectangular frame structure.

When the building main body is higher in height and needs to be overhung for multiple layers, a conversion module is arranged at the top of the first overhanging scaffold and used for butting the bottom horizontal truss of the second overhanging scaffold 3, a plurality of conversion modules are arranged at the top of the scaffold of the first overhanging scaffold 1 at intervals, and a force unloading rod 25 of the conversion module is lapped on the top horizontal cross rod of the first overhanging scaffold 1 and connected through a cross fastener 22; the second chooses the bottom horizontal truss that hangs scaffold frame 3 to set up at the top of unloading the force frame 24, and the top punching press of unloading the force frame has a plurality of mounting hole, and the top of unloading the force frame is connected with the bottom horizontal truss that hangs scaffold frame 3 is chosen to the second through U-shaped buckle 23, can realize the quick butt joint of two adjacent two and choose about through a plurality of conversion modules and hang scaffold frame.

When the conversion module is dismounted, the conversion module is positioned between the first and second cantilever scaffold 1 and 3 and bears the load of the second cantilever scaffold 3, so that the connecting bolt between the force unloading frame and the force unloading rod is required to be dismounted firstly, and then the nut of the upper U-shaped buckle 23 is dismounted, so that the force unloading frame and the second cantilever scaffold 3 are disconnected, the force of the conversion module is dismounted, the dismounting of the conversion module is realized, and the connection of the two cantilever scaffold is disconnected after the dismounting of the conversion module.

The construction and operation of the wall-attachment apparatus will be described in detail below with reference to fig. 6-8.

The wall attaching device comprises a wall attaching support 7, an anti-tilting plate 73 and an adjusting component; one end of the wall attaching support is connected with the building wall 14, the adjusting component is arranged on the other side of the wall attaching support, the anti-tilting plate 73 is connected with the adjusting component, an anti-tilting groove is formed in the anti-tilting plate 73, and the adjusting component is used for adjusting the height of the anti-tilting plate 73, so that the anti-tilting groove is fixedly clamped with the guide rail upright rod.

The adjusting assembly comprises an adjusting box 76 and a screw nut adjusting device, the adjusting box 76 is detachably fixed at the end part of the wall-attached support, the screw nut adjusting device is arranged in the adjusting box, the anti-tilting plate 73 is arranged outside the adjusting box 76 and connected with the screw nut adjusting device, and the screw nut adjusting device rotates to adjust the height of the anti-tilting plate 73 so that the screw nut adjusting device is fixedly clamped with the guide rail upright rod 10.

The screw nut adjusting device comprises an adjusting bolt 75 and an adjusting block 77, the inside of the adjusting box 76 is of a cavity structure, the adjusting block 77 is slidably arranged in the cavity of the adjusting box 76, the top of the lower end of the adjusting bolt 75 is inserted into the cavity and is connected with the adjusting block 77 through threads, the adjusting block 77 is connected with the anti-tilting plate 73 through a connecting plate, the adjusting block 77 can move up and down in the cavity through rotating the adjusting bolt 75, the anti-tilting plate 73 is driven to move, position adjustment of the anti-tilting plate 73 is achieved, fixing plates are arranged on two sides of the adjusting box 76, and are provided with a plurality of bolt holes which are connected with the end portions of the wall-attached support through bolts.

In this embodiment, two adjusting blocks are sleeved on the adjusting bolt 75 at intervals, and the two adjusting blocks are connected with the upper end and the lower end of the anti-tilting plate 73, so that the stress balance of the anti-tilting plate 73 in the adjusting process can be ensured, a positioning hole 78 is formed in the bottom of the adjusting box, the lower end of the adjusting bolt 75 is arranged in the positioning hole, and threads matched with the adjusting bolt 75 are arranged in the positioning hole; bolts can be used for replacing the positioning holes, nuts matched with the adjusting bolts 75 are welded at the bottoms of the cavities of the adjusting boxes 76, and the lower ends of the adjusting bolts 75 are positioned through the nuts.

The anti-tilting plate 73 is provided with a plurality of mounting holes which transversely penetrate through the guide rail vertical rod along the axial direction of the guide rail vertical rod from top to bottom, the two side walls of the anti-tilting plate 73, which are parallel to each other, are provided with fixing holes 74 which are matched with the mounting holes, the distance between the upper fixing holes and the lower fixing holes is the same as the distance between the mounting holes, the height of the anti-tilting plate is adjusted through an adjusting component, the fixing holes are coaxial with the mounting holes, and then the fixed connection between the anti-tilting plate and a track is realized through penetrating bolts.

In this embodiment, the guide rail upright rod is of a square tube structure, and the anti-tilting slot is a rectangular slot matched with the square tube.

The wall-attached support comprises a base 71, a tripod 72 and a butt joint seat, wherein the two tripods are symmetrically arranged at two ends of the base along the transverse direction of the base, one end of each tripod is fixedly connected with one side of the base, the butt joint seat is welded at the other end of each tripod, bolt holes matched with the fixing plates are formed in the butt joint seat, the adjusting box is fixedly connected with the butt joint seat through bolts, strip-shaped holes are formed in the upper portion of the base, and the adjusting box is connected with a building wall through installation through-wall bolts.

The wall penetrating bolt is a double-head screw rod, a pre-buried hole is formed in the front of concrete pouring of a building, a PVC sleeve is installed, the double-head screw rod is installed in the PVC sleeve in a penetrating mode, one end of the double-head screw rod is connected with the base through a cushion block, and the other end of the double-head screw rod is connected with the indoor side of the wall through a gasket.

The tripod 72 comprises a channel steel and a triangle plate, wherein the channel steel is longitudinally arranged, one end of the channel steel is welded with the base, the other end of the channel steel is welded with the butt seat, the triangle plate is arranged at the bottom of the channel steel, one end of the triangle plate is welded with the base, and the top of the triangle plate is welded with the flange plate of the channel steel.

The wall attaching device is characterized in that the wall attaching support 7, the anti-tilting plate 73 and the adjusting component are connected with a building wall through a wall penetrating bolt, the anti-tilting plate is movably connected with the wall attaching support 7 through the adjusting component, the rail is clamped in the anti-tilting groove, the left side and the right side of the anti-tilting groove are used for positioning a rail, the adjusting component is used for adjusting the height position of the anti-tilting plate 73, the fixing hole of the anti-tilting plate 73 is coaxial with the mounting hole of the guide rail upright rod and fixedly connected with the mounting hole of the guide rail upright rod, the guide rail upright rod is fixedly restrained, the guide rail upright rod is prevented from falling downwards, the two sides of the anti-tilting plate limit the guide rail upright rod, the guide rail upright rod is prevented from tilting, three wall attaching supports are installed from bottom to top in each machine position, the three anti-tilting plates can be prevented from tilting left and right of the guide rail upright rod, and the reliability of the frame body is effectively improved.

The following describes a construction method of the device for suspending a scaffold according to the present utility model in detail, including the following steps:

Step 1, constructing an operation platform in a lofting area;

step 2, workers modularly assemble the bottom horizontal truss 4 of the first cantilever scaffold 1 on the ground, adjust the bottom horizontal truss 4 to an operation platform by means of a tower crane to be fixed, and build the bottom horizontal truss 4 on the operation platform in a bulk mode.

And 3, after the bottom horizontal supporting truss is erected, gradually building each step of scaffold from bottom to top at the top of the bottom horizontal truss 4 according to the construction progress until the scaffold reaches the design height, wherein the height of each step of scaffold is at least higher than the half layer of the surface of the layer plate in the current construction.

The scaffold of each step adopts the mode of bulk to build, and in the construction process of each step scaffold, two coaxial dish knot pole setting adopts the sleeve pipe butt joint, and the horizontal pole keeps horizontally and the horizontal pole of inside and outside keeps parallel, avoids appearing the uneven phenomenon of height, arranges bracing 11 in the scaffold outside to lay steel springboard 8 as the construction passageway on the scaffold.

In the process of setting up the scaffold, due to the lag of installing the wall-attached support, steel pipes are needed to be embedded at the opening of each layer of door and window for installing the horizontal pull-joint wall connecting rod 12, and the scaffold is connected with a building through the wall connecting rod, so that enough tension is formed between the scaffold and the building to prevent the scaffold from tilting and deforming.

And 4, installing wall attaching devices in the pre-buried hole positions reserved on the building wall 14 one by one according to the building height of the coiled scaffold, and fixedly connecting the wall attaching devices with guide rail upright posts on the main frame section to ensure reliable stress.

And 5, when the scaffold is erected to the designed height, the construction of the first hanging scaffold is completed.

Step 6, installing a plurality of conversion modules 21 on the top of the first hanging scaffold, installing a bottom horizontal truss 4 of the second hanging scaffold 3 on the top of the plurality of conversion modules, and repeating the steps 3 and 4 until the construction of the second hanging scaffold 3 is completed;

The plurality of conversion modules are arranged at the top of the first cantilever scaffold at intervals along the transverse direction of the building, the bottom force unloading rods of the conversion modules are lapped on the horizontal cross bars and fixedly connected through cross fasteners 22, the bottom horizontal trusses of the second cantilever scaffold 3 are placed on the plurality of conversion modules 21 by means of a tower crane, the horizontal cross bars at the bottoms of the bottom horizontal trusses are connected with the force unloading frames 24 through U-shaped lock catches 23, and the steps 3 to 5 are repeated until the construction of the second cantilever scaffold is completed;

And 7, constructing a third lifting scaffold, firstly removing a plurality of conversion modules between the first lifting scaffold 1 and the second lifting scaffold 3, so as to disconnect the two lifting scaffolds, and then using the component of the first lifting scaffold 1 for constructing the third lifting scaffold.

Dividing a split unit for the suspended scaffold according to the positions of the lower main frame sections, forming a plurality of split singlechips by using one lower main frame section or two lower main frame sections as an integral split unit, disconnecting the units, separating the wall-attached support of the split unit from the track, then carrying out scattered split on the scaffold from top to bottom, and after the bottom horizontal truss is split and split, using the split fittings for constructing the third suspended scaffold.

And 8, repeating the steps 6 and 7 until the design elevation of the whole building is reached.

According to the construction method of the device for suspending the scaffold, provided by the utility model, a modularized construction mode is adopted, the bottom horizontal truss is assembled on the ground manually, the bottom horizontal truss is fixed on the mounting platform by means of the tower crane, one side of the whole suspended scaffold, which is close to a building wall, is fixed with the building through a plurality of wall attaching devices and wall connecting rods, and the bottom horizontal truss transmits the self weight of the load, the fixed load of the suspended scaffold, the construction dynamic load, the wind load and the like to the building through the wall attaching support; the cantilever steel beams of the existing flower basket cantilever frames are arranged along the outer edge of a main structure of a building, the end parts of each cantilever steel beam are connected with reserved bolt holes through two wall penetrating bolts, the wall attaching device is connected through one wall penetrating bolt, and meanwhile, the number of wall attaching supports is far less than that of the cantilever steel beams, so that damage to the wall of the building can be reduced, and meanwhile, the construction efficiency of the suspended scaffold is improved; secondly, the length of the cantilever steel beam of the flower basket cantilever frame can reach 1-2m, and the labor is greatly consumed in the carrying process; finally, the novel construction method uses the conversion modules, the conversion modules are detachably arranged between the two adjacent hanging scaffolds, so that the two adjacent hanging scaffolds can be quickly assembled and disassembled, after the conversion modules are disassembled, accessories of the lower hanging scaffold are circulated to the upper part for constructing the third hanging scaffold, the utilization rate of the hanging scaffold is greatly improved by circulating and reciprocating until the design elevation is reached, when the hanging scaffold is disassembled after the whole construction is finished, the frame body is firstly separated, and the hanging scaffold is disassembled to the ground by means of the tower crane.

The above is only for illustrating the technical idea of the present utility model, and the protection scope of the present utility model is not limited by this, and any modification made on the basis of the technical scheme according to the technical idea of the present utility model falls within the protection scope of the claims of the present utility model.

Claims (9)

1. The device for suspending the scaffold is characterized by comprising a bottom horizontal truss (4), a coiled scaffold and a wall attaching device;

The plate-buckling scaffold is built at the top of the bottom horizontal truss (4), one side of the plate-buckling scaffold, which is close to a building wall, is fixed with the building wall through a plurality of wall attaching devices, a detachable conversion module (21) is arranged at the top of the plate-buckling scaffold, and the conversion module (21) is used for connecting or disconnecting two adjacent vertically-hung scaffolds;

The scaffold comprises a multi-step scaffold which is built from bottom to top, and each step of scaffold comprises a main frame section, a horizontal cross bar, a longitudinal cross bar, a vertical rod and a frame structure built by diagonal rods;

The main frame section comprises a plate buckle vertical rod, a first longitudinal cross rod, an inclined stay rod (61) and a wall-attached track;

The vertical rods are arranged at intervals along the longitudinal direction of the building, the vertical rods are connected with the wall attaching rails through a plurality of first longitudinal cross rods to form a rectangular frame structure, two adjacent first longitudinal cross rods are connected through diagonal bracing rods (61), and two ends of each diagonal bracing rod (61) are fixedly connected with opposite angles of the two adjacent first longitudinal cross rods respectively.

2. The device for suspending a scaffold according to claim 1, wherein a plurality of conversion modules (21) are arranged at the top of the scaffold (5), and the plurality of conversion modules (21) are arranged between two adjacent vertically-adjacent hanging scaffolds at a lateral interval.

3. A device for suspending a scaffold according to claim 2, characterized in that the conversion module (21) comprises a force-unloading frame (24) and a force-unloading bar (25);

The force unloading frame (24) is of a frame structure with an opening at the top or the bottom, and the opening sides of the force unloading frames (24) at the two ends of the force unloading rods (25) are detachably connected.

4. A device for suspending a scaffold according to claim 3 wherein the force-release lever is attached to the first suspended scaffold by means of a fastener and the force-release frame (24) is supported on the bottom of the horizontal truss of the second suspended scaffold by means of a fastener.

5. A device for suspending a scaffolding according to claim 1, characterized in that the bottom horizontal truss comprises a main frame section, diagonal braces (41), horizontal crossbars (42), second longitudinal crossbars and uprights (44);

the plurality of main frame sections are arranged at intervals transversely along the outer wall of the building and are respectively arranged at corresponding positions of the machine positions, two adjacent vertical rods transversely along the outer wall of the building, the main frame sections and the vertical rods are connected through horizontal cross rods (42), the two longitudinally adjacent vertical rods are connected through second longitudinal cross rods, and diagonal draw bars (41) are arranged between inner rows and outer rows of the two transversely adjacent vertical rods.

6. A device for suspending a scaffold according to claim 1, wherein the lowermost scaffold of the scaffolding is butted against a bottom horizontal truss and the conversion module is arranged on top of the uppermost scaffold.

7. A device for suspending a scaffold according to claim 1, wherein the wall-attaching track comprises a riser (62) and a rail pole (10) fixedly connected in parallel, the rail pole being connected to the riser (62) by a plurality of connecting rails, the rail pole being provided with a plurality of mounting holes spaced axially thereof for connection of the wall-attaching device.

8. A device for suspending a scaffold according to claim 1, characterised in that the wall attachment means comprises a wall attachment support (7) and an anti-tipping plate (73);

One end of the wall-attached support is used for being connected with a building wall body (14), an anti-tilting plate (73) is arranged at the other end of the wall-attached support, an anti-tilting groove is formed in the anti-tilting plate (73), and the anti-tilting groove is fixedly clamped with the wall-attached track and limits the wall-attached track along the two lateral sides of the building.

9. The device for suspending a scaffold according to claim 8, wherein the end of the wall-attached support is provided with an adjusting assembly, the anti-tilting plate (73) is connected to the wall-attached support by the adjusting assembly, and the adjusting assembly is used for adjusting the height of the anti-tilting plate (73).