CN112779986A - Cantilever frame structure and mounting method thereof - Google Patents
Cantilever frame structure and mounting method thereof Download PDFInfo
- Publication number
- CN112779986A CN112779986A CN202011620817.0A CN202011620817A CN112779986A CN 112779986 A CN112779986 A CN 112779986A CN 202011620817 A CN202011620817 A CN 202011620817A CN 112779986 A CN112779986 A CN 112779986A
- Authority
- CN
- China
- Prior art keywords
- cantilever
- cantilever beam
- drive
- frame
- building
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- 240000005002 Erythronium dens canis Species 0.000 claims abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000000725 suspension Substances 0.000 claims description 10
- 239000004411 aluminium Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 13
- 239000002023 wood Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/34—Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/18—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by cantilevers or other provisions mounted in openings in the building, e.g. window openings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to an overhanging frame structure and installation method thereof, including encorbelmenting end group and fixing the hand frame group of encorbelmenting end group upper end, encorbelmenting end group including fix the internal support frame pipe in the building, slide and wear to locate in the interior and unsettled cantilever beam outside the building of support frame, lay in adjacent cantilever plate on the cantilever beam, the side of cantilever beam evenly is provided with the drive dogtooth along self length direction, support frame pipe side rotate be provided with drive gear that the drive dogtooth meshed mutually. The cantilever beam has the advantages of being flexible and adaptable to various application environments, more convenient, safer and the like.
Description
Technical Field
The application relates to the technical field of building construction, in particular to an overhanging frame structure and an installation method thereof.
Background
At present, a high-rise building is often designed with an external cantilever structure at the middle upper high-rise position of a main structure of the high-rise building. Large buildings such as superstores, movie theaters, stadiums, exhibition centers, airport stations and the like widely use large-span spatial structure systems with different shapes to realize rich shapes; the large-span cantilever structure is an important part of a large-span space structural system. The main structural forms of the outer cantilever structure and the long-span cantilever structure comprise a steel structure, a steel-concrete combined structure and a prestressed concrete structure. The outer cantilever structure and the long-span cantilever structure are usually realized by depending on a cantilever truss of a steel structure so as to meet the requirements of structural stress and practical use. The cantilever truss has the characteristics of large span and complex modeling, the stability and the safety of the cantilever truss are the keys of design and construction, and the installation and the construction of the cantilever truss are an important part for constructing an outer cantilever structure and a long-span cantilever structure.
The prior patent grant publication number: CN101736893B discloses a cantilever scaffold support system, which includes a floor slab and an outer wall body of a building, and further includes a plurality of cantilever beams penetrating through the outer wall body, each cantilever beam is divided into a cantilever part extending out of the outer wall body and a fixed part fixed on the floor slab, the scaffold is arranged on the cantilever part, and the length of the fixed part is at least 1.5 times of the cantilever part.
The above prior art solutions have the following drawbacks: the existing urban large building has the characteristics that the identification is highlighted, the outer wall of the building is usually arranged, once the outer wall is not vertical, the standard overhanging scaffold cannot be used, the construction can be completed only by the overhanging scaffold with the specific width, and the production cost can be increased by producing the overhanging scaffold with the specific width according to each different building outer wall.
Disclosure of Invention
In order to enable the cantilever scaffold to be applicable to various application environments, the application provides a cantilever scaffold structure and an installation method thereof.
The purpose of the application is realized by the following technical scheme:
the utility model provides a cantilever structure, is including encorbelmenting end group and fixing the hand frame group of encorbelmenting end group upper end, encorbelmenting end group including fixing the carriage pipe in the building, slide and wear to locate in the carriage pipe and unsettled outside the building cantilever beam, lay in adjacent the board of encorbelmenting on the cantilever beam, the side of cantilever beam evenly is provided with the drive dogtooth along self length direction, carriage pipe side rotate be provided with drive gear that the drive dogtooth meshed mutually.
By adopting the technical scheme, when the cantilever structure is used, the length of the cantilever beam which should extend out of a building body is calculated according to a building drawing of the building body, then the drive gear is rotated to drive the cantilever beam to extend out, when the extending length is enough, the fixed cantilever plate is laid at the extending part of the adjacent cantilever beam, and then the hand rest group is fixed on the cantilever plate. This scheme makes the scalable regulation of cantilever beam to make this structure of encorbelmenting applicable in multiple situation, can change the installation step simultaneously, just fix the board of encorbelmenting one by one at the in-process that stretches out the cantilever beam, thereby avoid constructor to stand the installation board of encorbelmenting on the cantilever beam, it is safer.
Preferably, the braced frame pipe side is in the drive gear upside is provided with the backup pad the drive gear downside is provided with the bottom suspension fagging, there is the drive handle drive gear middle part through the key joint, both ends respectively rotate about the drive handle and wear out go up the backup pad with the bottom suspension fagging, the drive handle has the butt through threaded connection to be in go up the set nut of backup pad upper end.
Through adopting above-mentioned technical scheme, will drive the cantilever beam when drive gear rotates and remove, because of fixed cantilever board and hand rack group on the cantilever beam, so the position of cantilever beam is unable removal after the good position of settlement, rotate drive gear through the drive handle in this scheme, one side of keeping away from the lower shoe plate with the drive handle to the backup pad is lifted, then rotate set nut, make set nut support the one end at last backup pad all the time, drive gear breaks away from with the drive dogtooth mutually this moment, even rotate the unable drive handle and also drive the cantilever beam and remove, and the cantilever beam is located the carriage pipe, under the condition of unmovable carriage pipe, the cantilever beam receives the protection and also can't remove, and is safer.
Preferably, a rolling groove is formed in the supporting frame pipe along the length direction of the supporting frame pipe, a roller is rotationally arranged in the rolling groove and abuts against the lower end of the cantilever beam.
Through adopting above-mentioned technical scheme, it is to, cantilever beam itself will bear great weight to move through drive gear drive cantilever beam, so cantilever beam's structural strength will be enough high, adopts the I-steel usually, and this also makes cantilever beam's weight will be great, may be difficult to drive through drive gear, and this scheme sets up the gyro wheel in the carriage pipe for the gyro wheel butt is at cantilever beam's lower extreme, and it will be lighter to remove cantilever beam this moment, and is more convenient.
Preferably, the two side ends of the cantilever beam are uniformly provided with positioning grooves along the length direction, and the side end of the support frame pipe horizontally penetrates through positioning columns inserted in the positioning grooves.
Through adopting above-mentioned technical scheme, when cantilever beam stretches out fixed cantilever plate of outer end of building body and hand frame group, all cantilever beams can all bear hand frame group to keeping away from the power that building body one end was emptyd, cantilever beam probably slided at the braced frame intraductal this moment, very dangerous, in this scheme, set up the constant head tank in cantilever beam's both sides end, make the reference column of braced frame pipe side can peg graft in the constant head tank, thereby will cantilever beam location, avoid it to remove along self length direction, thereby increase the security.
Preferably, the cantilever plate comprises a plurality of splicing plates, a plurality of mounting columns are arranged at the upper end of the cantilever beam, mounting holes for the mounting columns to penetrate through are formed in the splicing plates, and long connecting rods are arranged at two side ends of the splicing plates in a penetrating mode.
Through adopting above-mentioned technical scheme, the board of will encorbelmenting sets into polylith splice plate for during the board of encorbelmenting of installation, can be along with the one by one installation that stretches out of cantilever beam, thereby make the weight of single installation reduce, safer when reducing intensity of labour, and directly pass the mounting hole with the erection column during the installation splice plate, thereby it is fixed with the splice plate, connect adjacent splice plate through connecting the stock simultaneously, make the board of encorbelmenting splice by polylith splice plate after the wholeness stronger, increase the security.
Preferably, the lower end of the supporting frame pipe is provided with a connecting plate which is abutted against and fixed at the side end of the building body, the connecting plate is provided with a drag hook, and the drag hook is fixed at the lower side through a steel cable.
Through adopting above-mentioned technical scheme, because of hand frame group fixes on the board of encorbelmenting, hand frame group will be to the trend of building body one side slope, thereby exert certain pulling force to the cantilever beam, set up the connecting plate at the lower extreme that supports the frame pipe in this scheme, make the connecting plate butt fix on the building body, the drag hook on the connecting plate is connected to the outer end of the cantilever beam of next floor through the cable wire, thereby exert partial pulling force to building body one side to the cantilever beam, thereby make the hand frame group of fixing on the cantilever beam more stable, more firm.
Preferably, the week side is provided with fixed screw thread on the erection column, the hand rack group includes through fixed screw thread cover is established montant on the erection column and tie up through the copper wire perpendicularly in horizontal pole on the montant, the montant side be provided with the cladding in the support aluminium leaf of horizontal pole week side.
Through adopting above-mentioned technical scheme, hand rack group includes montant and horizontal pole, and the lower extreme of montant directly overlaps on the erection column, when the installation horizontal pole, with the horizontal pole butt in supporting aluminium leaf upper end, then will support the aluminium leaf and roll up for it is fixed with the horizontal pole cladding to support the aluminium leaf, then through the steel wire, thereby makes the connection of horizontal pole and montant more firm, promotes the security.
Preferably, the periphery of the two ends of the supporting frame pipe is provided with a clamping frame poured in the building body, and a solid wood embedding plate is embedded between the clamping frame and the supporting frame pipe.
Through adopting above-mentioned technical scheme, will press from both sides tight frame and directly pour in building body for the carriage pipe is pegged graft in pressing from both sides tight frame, again through inlaying solid plank will press from both sides tight frame and fill between the carriage pipe, thereby make carriage pipe complete fixation, inlay solid plank simultaneously and also can avoid carriage pipe deformation to damage, can dismantle back reuse after the use.
Preferably, the upper end surface of the cantilever plate is provided with anti-skidding salient points, and the lower end surface of the cantilever plate is coated with warning paint.
Through adopting above-mentioned technical scheme, when building the scaffold group or when carrying out the construction, constructor need step on the board of encorbelmenting, through the frictional force of the antiskid bump multiplicable constructor underfoot on the board of encorbelmenting this moment, reduce the probability that rainy day fell down, safer, and can remind other constructors to notice safety at board lower extreme coating warning coating of encorbelmenting.
The second purpose of the application is realized by the following technical scheme:
s1, fixing a support frame pipe in a building body, inserting a cantilever beam into the support frame pipe, and meshing a driving convex tooth at the side end of the cantilever beam with a driving gear; s2, obtaining the length of the cantilever beam which should extend out of the building body according to the construction drawing, and rotating the driving gear to drive the cantilever beam to extend out; s3, paving fixed cantilever plates on the adjacent cantilever beams; and S4, erecting a hand rack group on the cantilever plate.
By adopting the technical scheme, the cantilever frame structure is installed through the steps, so that the cantilever frame is more convenient and firmer to install.
To sum up, the beneficial technical effect of this application does:
1. then, the driving gear is rotated to drive the cantilever beams to extend outwards, after the extending length is enough, fixed cantilever plates are laid at the extending positions of the adjacent cantilever beams, and then hand rest groups are fixed on the cantilever plates, so that the cantilever structure is applicable to various situations, the installation steps can be changed, the cantilever plates are fixed one by one in the process of extending the cantilever beams, and therefore, construction personnel are prevented from standing on the cantilever beams to install the cantilever plates, and the cantilever structure is safer;
2. the driving gear is rotated by the driving handle, the driving handle is lifted towards one side, far away from the lower supporting plate, of the upper supporting plate, then the positioning nut is rotated, the positioning nut is enabled to be tightly abutted against one end of the upper supporting plate all the time, the driving gear and the driving convex teeth are separated, even if the driving handle is rotated, the cantilever beam cannot be driven to move, the cantilever beam is located in the supporting frame pipe, and under the condition that the supporting frame pipe is not moved, the cantilever beam cannot be moved under the protection effect, and the safety is higher;
3. when the horizontal pole is installed, the horizontal pole butt is at the support aluminium leaf upper end, then will support the aluminium leaf and curl up for support the aluminium leaf with the horizontal pole cladding, then fixed through the steel wire again, thereby make the connection of horizontal pole and erect pole more firm, promote the security.
Drawings
FIG. 1 is a schematic structural view of an overhanging frame structure;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is an enlarged view at C of FIG. 1;
FIG. 5 is a partial exploded view of the cantilever structure;
FIG. 6 is an enlarged view of FIG. 5 at D;
fig. 7 is an enlarged view of fig. 5 at F.
In the figure: 1. a cantilever bottom group; 2. a hand frame set; 3. supporting the frame tube; 4. a cantilever beam; 5. a cantilever plate; 6. clamping the frame; 7. embedding a solid wood board; 8. an upper support plate; 9. a lower support plate; 10. a drive gear; 11. a drive handle; 12. positioning a nut; 13. a drive lobe; 14. rolling a groove; 15. a roller; 16. positioning a groove; 17. a positioning column; 18. mounting a column; 19. splicing plates; 20. mounting holes; 21. connecting a long rod; 22. anti-skid bumps; 23. fixing threads; 24. a cross bar; 25. a vertical rod; 26. supporting the aluminum leaves; 27. a connecting plate; 28. and (4) pulling a hook.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
Referring to fig. 1, the present application discloses an overhanging frame structure, including overhanging base group 1 and hand rack group 2 fixed on the upper end of overhanging base group 1.
Referring to fig. 1 and 2, the cantilever base assembly 1 includes a support frame pipe 3, a cantilever beam 4, and a cantilever plate 5.
Referring to fig. 2 and 3, when a building body is cast, a clamping frame 6 is integrally cast, the upper end of the clamping frame 6 protrudes out of the upper end of the building body, a supporting frame tube 3 is a square steel tube with a hollow middle part, the supporting frame tube 3 is directly inserted into the clamping frame 6, and a solid wood plate 7 is inserted into a gap between the supporting frame tube 3 and the clamping frame 6, so that the supporting frame tube 3 is completely fixed to the building body.
Referring to fig. 3 and 4, a rolling groove 14 is formed in the inner bottom wall of the support frame tube 3, a plurality of rollers 15 are rotatably connected to the inside of the rolling groove 14 through rotating shafts, when the cantilever beam 4 slides and is inserted into the support frame tube 3, the lower end of the cantilever beam 4 abuts against the rollers 15, positioning grooves 16 are uniformly formed in the two side ends of the cantilever beam 4, positioning columns 17 penetrate through the two side ends of the support frame tube 3, and the positioning columns 17 are directly inserted into the positioning grooves 16 after being inserted into the support frame tube 3, so that the cantilever beam 4 is positioned.
Referring to fig. 5 and 6, the mounting post 18 is fixed to the upper end of the part of the cantilever beam 4 extending out of the building through threads, the cantilever plate 5 comprises a plurality of splicing plates 19, mounting holes 20 for the mounting post 18 to pass through are formed in the splicing plates 19, the mounting posts 18 pass through the mounting holes 20, the splicing plates 19 are fixed to the cantilever beam 4, after the splicing plates 19 are all fixed to the cantilever beam 4, long connecting rods 21 penetrate through the two side ends of the splicing plates 19, and the splicing plates 19 are connected into a whole through the long connecting rods 21.
The upper end surface of the splice plate 19 is integrally provided with anti-skid convex points 22, and the end surface of the splice plate 19 is sprayed with black and yellow warning paint.
Referring to fig. 6 and 7, the fixing thread 23 is arranged on the periphery of the mounting column 18, the hand rest group 2 comprises a cross rod 24 and a vertical rod 25, the lower end of the vertical rod 25 is rotatably sleeved on the periphery of the mounting column 18 and is fixed through the fixing thread 23, the lower end of the vertical rod 25 abuts against the upper end of the splice plate 19, so that the splice plate 19 is further fixed, a supporting aluminum leaf 26 is fixed on the side end of the vertical rod 25 through a bolt, the cross rod 24 is perpendicular to the vertical rod 25 and abuts against the side end of the vertical rod 25 and the upper end of the supporting aluminum leaf 26, and the supporting aluminum leaf 26 is tightly wound on the side end of the cross rod 24.
The supporting frame pipe 3 is close to the integrative connecting plate 27 that is provided with of one end in the building body outside, and connecting plate 27 butt is fixed at the outside end of building body through the bolt, has drag hook 28 through the bolt fastening on the connecting plate 27, and the cantilever beam 4 keeps away from the one end of supporting frame pipe 3 one end and has drag hook 28 through the bolt fastening equally, and drag hook 28 on the connecting plate 27 is connected to the drag hook 28 of 4 sides of next floor cantilever beam through the cable wire for the cable wire is the slope form, thereby plays stabilizing effect to cantilever beam 4.
The application also discloses an installation method of the cantilever frame structure, which comprises the following steps of;
s1, integrally pouring the clamping frame 6 into the building body to enable the upper end of the clamping frame 6 to be exposed out of the upper end of the building body, inserting the supporting frame tube 3 into the clamping frame 6 poured into the building body, and inserting the solid wood embedding plate 7 between the supporting frame tube 3 and the clamping frame 6 to completely fix the supporting frame tube 3;
s2, calculating the length of the cantilever beam 4 which should extend out of the building body according to the building drawing of the building body, then rotating the driving handle 11 to enable the driving gear 10 to drive the cantilever beam 4 to extend out, pulling the driving handle 11 upwards when the extending length is enough, screwing the positioning nut 12 to enable the driving gear 10 and the driving convex tooth 13 to be separated, and enabling the positioning column 17 to penetrate into the positioning groove 16 at the side end of the cantilever beam 4 from the side end of the supporting frame pipe 3 and be inserted and connected;
s3, the connecting plate 27 at one end of the supporting frame pipe 3 is abutted against the outer side of the building body and fixed through bolts, and a steel cable is pulled at one end of the upper drag hook 28 of the connecting plate 27 and the next layer of cantilever beam 4 far away from the supporting frame pipe 3;
s4, fixing a plurality of mounting posts 18 at the upper end of the cantilever beam 4 extending out of the building body through threads, sequentially laying splice plates 19 on adjacent cantilever beams 4 extending out of the building body, enabling the mounting posts 18 to penetrate through mounting holes 20 in the splice plates 19, and then penetrating connecting long rods 21 at two side ends of the splice plates 19 to enable the splice plates 19 to form the cantilever plate 5;
s5, the vertical rod 25 is rotatably sleeved on the mounting column 18, the cross rod 24 is abutted to the supporting aluminum leaf 26 at the side end of the vertical rod 25, and the cross rod 24 is wound by the supporting aluminum leaf 26 and then fixed by a steel wire.
The implementation principle of the embodiment is as follows:
when the cantilever structure is used, the supporting frame pipe 3 is plugged into the clamping frame 6 poured into a building body, the solid wood plate 7 is plugged between the supporting frame pipe 3 and the clamping frame 6, so that the supporting frame pipe 3 is completely fixed, the length of the cantilever beam 4 which should extend out of the building body is calculated according to the building drawing of the building body, then the driving handle 11 is rotated, the driving gear 10 drives the cantilever beam 4 to extend out, when the extending length is enough, the driving handle 11 is pulled upwards, the positioning nut 12 is screwed, the driving gear 10 is separated from the driving convex tooth 13, the positioning column 17 is penetrated into the positioning groove 16 inserted and connected at the side end of the cantilever beam 4 from the side end of the supporting frame pipe 3, meanwhile, the connecting plate 27 at one end of the supporting frame pipe 3 is abutted to the outside of the building body and fixed through a bolt, the steel cable is pulled at one end of the drag hook 28 on the connecting plate 27 and the other end of the next layer of the cantilever beam 4 which is, the upper end of the cantilever beam 4 extending out of the building body is fixed with a plurality of mounting columns 18 through threads, splice plates 19 are sequentially laid on adjacent cantilever beams 4 extending out of the building body, the mounting columns 18 penetrate through mounting holes 20 in the splice plates 19, and then connecting long rods 21 penetrate through two side ends of the splice plates 19, so that the plurality of splice plates 19 form the cantilever plate 5, the vertical rods 25 are rotatably sleeved on the mounting columns 18, the cross rods 24 are abutted against supporting aluminum leaves 26 at the side ends of the vertical rods 25, and the cross rods 24 are wound by the supporting aluminum leaves 26 and then fixed through steel wires.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an overhanging frame structure which characterized in that: including encorbelmenting end group (1) and fixing the hand frame group (2) of encorbelmenting end group (1) upper end, encorbelmenting end group (1) including fixing support frame pipe (3) in the building, slide and wear to locate in support frame pipe (3) and unsettled in the external cantilever beam (4) of building, lay in adjacent cantilever plate (5) on cantilever beam (4), the side of cantilever beam (4) evenly is provided with drive dogtooth (13) along self length direction, support frame pipe (3) side rotate be provided with drive gear (10) that drive dogtooth (13) meshed mutually.
2. The cantilever structure of claim 1, wherein: the utility model discloses a supporting frame pipe, including support frame pipe (3), drive gear (10) upside is provided with backup pad (8) drive gear (10) downside is provided with bottom suspension fagging (9), there is drive handle (11) drive gear (10) middle part through the key joint, both ends respectively rotate about drive handle (11) and wear out go up backup pad (8) with bottom suspension fagging (9), drive handle (11) have the butt through threaded connection to be in positioning nut (12) of going up backup pad (8) upper end.
3. The cantilever structure of claim 2, wherein: the cantilever beam is characterized in that a rolling groove (14) is formed in the supporting frame tube (3) along the length direction of the supporting frame tube, a roller (15) is rotatably arranged in the rolling groove (14), and the roller (15) abuts against the lower end of the cantilever beam (4).
4. The cantilever structure of claim 3, wherein: positioning grooves (16) are uniformly formed in the two side ends of the cantilever beam (4) along the length direction of the cantilever beam, and positioning columns (17) inserted into the positioning grooves (16) are horizontally arranged at the side ends of the supporting frame tubes (3) in a penetrating mode.
5. The cantilever structure of claim 4, wherein: the cantilever plate (5) comprises a plurality of splicing plates (19), a plurality of mounting columns (18) are arranged at the upper end of the cantilever beam (4), mounting holes (20) for the mounting columns (18) to pass through are formed in the splicing plates (19), and long connecting rods (21) are arranged at two side ends of the splicing plates (19) in a penetrating mode.
6. The cantilever structure of claim 5, wherein: the lower end of the supporting frame pipe (3) is provided with a connecting plate (27) which is abutted against and fixed at the side end of a building body, a draw hook (28) is arranged on the connecting plate (27), the draw hook (28) is fixed at the lower side through a steel cable, and the cantilever beam (4) is far away from one end of the supporting frame pipe (3).
7. The cantilever structure of claim 6, wherein: the utility model discloses a scaffold, including erection column (18), hand rack group (2), montant (25) on erection column (18) and through the copper wire tie up perpendicularly tightly in horizontal pole (24) on montant (25), montant (25) side be provided with the cladding in support aluminium leaf (26) of horizontal pole (24) week side, hand rack group (2) are including passing through fixed thread (23) cover is established montant (25) on erection column (18) and through the copper wire.
8. The cantilever structure of claim 7, wherein: the side of week at braced frame pipe (3) both ends is provided with the tight frame of clamp (6) of pouring in the building, press from both sides tight frame (6) with it inlays solid plank (7) to inlay between braced frame pipe (3).
9. The cantilever structure of claim 8, wherein: the upper end surface of the cantilever plate (5) is provided with anti-skidding convex points (22), and the lower end surface is coated with warning paint.
10. The mounting method of the cantilever frame structure is characterized in that: the cantilever frame structure comprises the cantilever frame structure as claimed in any one of claims 1 to 9, and is characterized in that S1, the supporting frame tube (3) is fixed in the building body, so that the cantilever beam (4) is inserted into the supporting frame tube (3), and the driving convex teeth (13) at the side end of the cantilever beam (4) are meshed with the driving gear (10); s2, obtaining the length of the cantilever beam (4) which should be extended out of the building body according to a construction drawing, and rotating the driving gear (10) to drive the cantilever beam (4) to extend out; s3, paving a fixed cantilever plate (5) on the adjacent cantilever beam (4); and S4, erecting a hand rack group (2) on the cantilever plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011620817.0A CN112779986A (en) | 2020-12-30 | 2020-12-30 | Cantilever frame structure and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011620817.0A CN112779986A (en) | 2020-12-30 | 2020-12-30 | Cantilever frame structure and mounting method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112779986A true CN112779986A (en) | 2021-05-11 |
Family
ID=75754323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011620817.0A Pending CN112779986A (en) | 2020-12-30 | 2020-12-30 | Cantilever frame structure and mounting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112779986A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809699A (en) * | 2022-05-11 | 2022-07-29 | 北京市第三建筑工程有限公司 | Construction method of assembly type outer facade enclosure system for reconstruction of upper part of super high-rise building |
| CN114961209A (en) * | 2022-05-11 | 2022-08-30 | 北京市第三建筑工程有限公司 | Cantilever truss pushing platform and assembling method thereof |
| CN115288416A (en) * | 2022-08-23 | 2022-11-04 | 广州珠江建设发展有限公司 | Construction method of cantilever frame under assembled laminated slab system |
| CN115341430A (en) * | 2022-08-29 | 2022-11-15 | 中国建筑第八工程局有限公司 | Temporary deformation seam cover plate capable of being internally provided with cable and construction method thereof |
| CN115450419A (en) * | 2022-09-23 | 2022-12-09 | 中国建筑第八工程局有限公司 | Support-free formwork structure and high-altitude cantilever floor pouring method |
| CN116290336A (en) * | 2023-05-18 | 2023-06-23 | 中铁城建集团第一工程有限公司 | Steel structure cantilever and aerial single-point rotation installation method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7326598A (en) * | 1997-05-16 | 1998-12-11 | Mevon Pty Limited | Partly retractable construction platform |
| JP2004044298A (en) * | 2002-07-15 | 2004-02-12 | Sumitomo Metal Steel Products Inc | Built-up scaffolding and method of building up the same |
| CN207406016U (en) * | 2017-10-20 | 2018-05-25 | 广东建邦兴业集团有限公司 | A kind of overhanging unloading platform |
| CN109898819A (en) * | 2019-01-29 | 2019-06-18 | 中建四局第六建筑工程有限公司 | A kind of the overhanging tool type scaffold system and its installation method of foldable telescopic |
| CN209066905U (en) * | 2018-10-24 | 2019-07-05 | 中国建筑一局(集团)有限公司 | Back-bracing type overhanging discharging platform |
| CN110805289A (en) * | 2019-11-18 | 2020-02-18 | 广西途辉建筑工程有限公司 | Plug-in unloading platform and construction method |
| CN210947691U (en) * | 2019-09-24 | 2020-07-07 | 上海宝冶集团有限公司 | Overhanging scaffold upright rod positioning device |
| CN211473319U (en) * | 2019-11-18 | 2020-09-11 | 天元建设集团有限公司 | One-time positioning device for multiple vertical rods of overhanging scaffold |
| CN211949556U (en) * | 2020-04-21 | 2020-11-17 | 中铁北京工程局集团有限公司 | Connection mounting structure of cantilever frame and scaffold frame |
| CN212002447U (en) * | 2019-12-01 | 2020-11-24 | 吴仙娥 | Supporting frame of assembled building board of encorbelmenting |
-
2020
- 2020-12-30 CN CN202011620817.0A patent/CN112779986A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7326598A (en) * | 1997-05-16 | 1998-12-11 | Mevon Pty Limited | Partly retractable construction platform |
| JP2004044298A (en) * | 2002-07-15 | 2004-02-12 | Sumitomo Metal Steel Products Inc | Built-up scaffolding and method of building up the same |
| CN207406016U (en) * | 2017-10-20 | 2018-05-25 | 广东建邦兴业集团有限公司 | A kind of overhanging unloading platform |
| CN209066905U (en) * | 2018-10-24 | 2019-07-05 | 中国建筑一局(集团)有限公司 | Back-bracing type overhanging discharging platform |
| CN109898819A (en) * | 2019-01-29 | 2019-06-18 | 中建四局第六建筑工程有限公司 | A kind of the overhanging tool type scaffold system and its installation method of foldable telescopic |
| CN210947691U (en) * | 2019-09-24 | 2020-07-07 | 上海宝冶集团有限公司 | Overhanging scaffold upright rod positioning device |
| CN110805289A (en) * | 2019-11-18 | 2020-02-18 | 广西途辉建筑工程有限公司 | Plug-in unloading platform and construction method |
| CN211473319U (en) * | 2019-11-18 | 2020-09-11 | 天元建设集团有限公司 | One-time positioning device for multiple vertical rods of overhanging scaffold |
| CN212002447U (en) * | 2019-12-01 | 2020-11-24 | 吴仙娥 | Supporting frame of assembled building board of encorbelmenting |
| CN211949556U (en) * | 2020-04-21 | 2020-11-17 | 中铁北京工程局集团有限公司 | Connection mounting structure of cantilever frame and scaffold frame |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809699A (en) * | 2022-05-11 | 2022-07-29 | 北京市第三建筑工程有限公司 | Construction method of assembly type outer facade enclosure system for reconstruction of upper part of super high-rise building |
| CN114961209A (en) * | 2022-05-11 | 2022-08-30 | 北京市第三建筑工程有限公司 | Cantilever truss pushing platform and assembling method thereof |
| CN114809699B (en) * | 2022-05-11 | 2023-11-17 | 北京市第三建筑工程有限公司 | Construction method of assembled outer elevation enclosure system for transformation of upper part of super high-rise building |
| CN115288416A (en) * | 2022-08-23 | 2022-11-04 | 广州珠江建设发展有限公司 | Construction method of cantilever frame under assembled laminated slab system |
| CN115341430A (en) * | 2022-08-29 | 2022-11-15 | 中国建筑第八工程局有限公司 | Temporary deformation seam cover plate capable of being internally provided with cable and construction method thereof |
| CN115341430B (en) * | 2022-08-29 | 2023-09-01 | 中国建筑第八工程局有限公司 | Temporary deformation joint cover plate capable of internally arranging cable and construction method thereof |
| CN115450419A (en) * | 2022-09-23 | 2022-12-09 | 中国建筑第八工程局有限公司 | Support-free formwork structure and high-altitude cantilever floor pouring method |
| CN116290336A (en) * | 2023-05-18 | 2023-06-23 | 中铁城建集团第一工程有限公司 | Steel structure cantilever and aerial single-point rotation installation method thereof |
| CN116290336B (en) * | 2023-05-18 | 2023-07-21 | 中铁城建集团第一工程有限公司 | Steel structure cantilever and aerial single-point rotation installation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112779986A (en) | Cantilever frame structure and mounting method thereof | |
| CN106088337A (en) | Large cantilever steel frame structure with pull rod and construction method thereof | |
| CN107882328B (en) | Construction method of large-span steel truss suspension structure | |
| KR101243178B1 (en) | Apparatus for constructing scaffolding capable of complex process and safety ensurance | |
| CN113175089A (en) | Construction method of large-span heavy cantilever truss | |
| CN103321155A (en) | Viaduct pier construction platform system and method for building system and pouring piers | |
| CN205907812U (en) | large cantilever steel frame structure with pull rod | |
| CN215803085U (en) | Upward-pulling type construction device for cantilever scaffold | |
| CN203307733U (en) | Construction platform system of concrete pier of viaduct | |
| CN208328705U (en) | Multi-joint pier operating platform | |
| CN113550551A (en) | A pull-up type cantilever scaffolding construction device and method | |
| CN209538639U (en) | Make track movable Scaffold by oneself | |
| CN107227839B (en) | Integrated support construction safety platform and installation method | |
| CN206376523U (en) | A kind of back cord component | |
| CN112681525B (en) | Jacking and supporting system and method for large-span steel structure | |
| CN104878966A (en) | Prefabricated channel steel multilayer assembling type monitoring parking pavilion | |
| CN211142827U (en) | High-altitude large-scale structure bearing section steel support | |
| CN210289039U (en) | High and large formwork support | |
| CN113914545A (en) | Special-shaped ring beam construction method suitable for circulating cooling water station | |
| CN111485707A (en) | Using method for building large-space curved surface top by self-made track mobile scaffold | |
| CN110607750A (en) | High-altitude large-scale structure bearing section steel support and construction method | |
| CN110565934A (en) | building outer wall suspension type passenger-cargo elevator construction platform and installation method thereof | |
| CN214116304U (en) | Ribbon deformation height steel box decoration multi-arch landscape bridge construction system | |
| JPH0751843B2 (en) | Wooden house moving method and moving cart | |
| CN212453698U (en) | double-T plate mounting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210511 |