CN114412158A - Aluminum alloy-steel combined attached lifting scaffold and mounting method thereof - Google Patents
Aluminum alloy-steel combined attached lifting scaffold and mounting method thereof Download PDFInfo
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- CN114412158A CN114412158A CN202210177138.3A CN202210177138A CN114412158A CN 114412158 A CN114412158 A CN 114412158A CN 202210177138 A CN202210177138 A CN 202210177138A CN 114412158 A CN114412158 A CN 114412158A
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- lifting
- hanging seat
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- 229910000851 Alloy steel Inorganic materials 0.000 title claims abstract description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 230000009194 climbing Effects 0.000 claims description 12
- 230000007306 turnover Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009435 building construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000733322 Platea Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- 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
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
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- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
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- 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
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention discloses an aluminum alloy-steel combined attached lifting scaffold, which comprises a scaffold frame, a lifting system and a main frame, wherein the scaffold frame comprises a plurality of upright rods, triangular supports, truss diagonal web members and scaffold boards; the lifting system comprises an upper lifting point truss, a lower lifting point truss, an electric hoist and a lifting hanging seat, the main frame comprises a vertical rod outside the main frame and a guide rail 21, a wall-attached support is arranged on the guide rail, the guide rail is fixed with the vertical rod, and the lifting hanging seat and the wall-attached support are both fixed on a building structure beam or a shear wall. The invention also discloses an installation method of the aluminum alloy-steel combined attached lifting scaffold, which has the advantages of simple process, convenient installation and disassembly, convenient lifting and easy control, high construction efficiency and simple operation.
Description
Technical Field
The invention relates to the technical field of constructional engineering equipment, in particular to an aluminum alloy-steel combined attached lifting scaffold and an installation method thereof.
Background
The lifting scaffold is also called climbing frame and lifting frame, is a novel scaffold system developed in recent years and is mainly applied to high-rise building structures. It can climb up or down along the building, and this system makes the scaffold technique completely improved: firstly, the frame does not need to be turned over; the scaffold is not required to be disassembled and assembled (the scaffold is used until the construction is finished after one-time assembly), and is not limited by the height of a building, so that manpower and materials are greatly saved; and the scaffold has great improvement to the traditional scaffold from the safety angle and has great development advantages in high-rise buildings.
At present, the climbing frame on the market is mainly made of steel materials, is heavy, has the defects of difficult installation and disassembly, weaker bearing capacity, inconvenient lifting, poorer stability and low construction efficiency due to the structural limitation, and cannot meet the requirement of high-rise building construction.
Disclosure of Invention
The invention aims to: the aluminum alloy-steel combined attached lifting scaffold and the installation method thereof are provided to solve the defects.
In order to achieve the above purpose, the invention provides the following technical scheme:
an aluminum alloy-steel combined attached lifting scaffold comprises a scaffold frame, a lifting system and a main frame, wherein the scaffold frame comprises a plurality of upright rods, triangular supports, truss diagonal web members and scaffold boards, and the lifting system comprises guide rails, an upper lifting point truss, a lower lifting point truss, an electric hoist and a lifting hanging seat; the main frame comprises an outer vertical rod of the main frame and a guide rail, the vertical rod, the truss diagonal web members, the scaffold board, the outer vertical rod of the main frame and the guide rail are all made of aluminum alloy materials, and the triangular supports, the upper hoisting point truss, the lower hoisting point truss, the electric hoist and the lifting hanging seat are all made of steel materials;
the upright rods comprise a plurality of frame body inner upright rods and a plurality of frame body outer upright rods, the frame body inner upright rods correspond to the frame body outer upright rods, the main frame outer upright rods correspond to the guide rails and are connected through triangular supports, the bottoms of the plurality of frame body outer upright rods and the bottoms of the plurality of frame body inner upright rods are reinforced and fixed through truss diagonal web members, and the plurality of scaffold boards are fixedly arranged between the frame body inner upright rods and the frame body outer upright rods and between the main frame outer upright rods and the guide rails;
be provided with the slidable on the guide rail and attach the wall support, the guide rail is parallel and through the bolt fastening with the pole setting, go up hoisting point truss, lower hoisting point truss install both ends about the guide rail respectively, electric block includes electric block aircraft nose and chain, the electric block aircraft nose is fixed under on the hoisting point truss, the chain end to end becomes the closed loop and installs at last hoisting point truss and electric block aircraft nose, promote to hang the seat and install on the chain, promote to hang the seat, attach the wall support and all fix on building structure roof beam or shear force wall.
Preferably, pocket bottom cross rods are arranged between the vertical rods in the frame body and the vertical rods outside the frame body, and between the vertical rods outside the main frame and the bottoms of the guide rails, and a plurality of the pocket bottom cross rods are provided with scaffold plates to form a bottom platform; a plurality of the triangular supports are all fixed on different heights between the support body inner vertical rod above the pocket bottom cross rod and the support body outer vertical rod, the main frame outer vertical rod and the guide rail, and the triangular supports are all provided with scaffold boards and form a second platform to a plurality of platforms.
Preferably, the scaffold further comprises a sealing system, the sealing system comprises a safety net and a plate turnover device, the safety net is installed on the outer sides of the frame body framework and the main frame, and the plate turnover device is provided with a plurality of plates and is hinged to the side faces of the plurality of scaffold plates respectively; the wall attaching support is provided with a movable guide wheel set, the guide wheel set is installed in a guide rail sliding groove, the wall attaching support is fixed on a building structure beam or a shear wall through bolts, a plurality of temporary ties are installed on the guide rail, and the other end of each temporary tie is fixed on a building floor or a shear wall through bolts.
Preferably, the lifting system further comprises an upper lifting point device, an upper lifting point fixing plate is welded on the upper lifting point truss, the upper lifting point device is composed of an upper lifting point bottom plate, an upper lifting point connecting plate and upper lifting point reinforcing ribs, the upper lifting point connecting plate is vertically fixed on the upper lifting point bottom plate, the upper lifting point reinforcing ribs are provided with four connecting positions which are symmetrically arranged at the connecting positions of the upper lifting point bottom plate and the upper lifting point connecting plate on two sides of the upper lifting point connecting plate, the upper lifting point connecting plate is provided with upper lifting point connecting holes, and the upper end of the annular chain is arranged on the upper lifting point connecting holes of the upper lifting point connecting plate; the upper lifting point fixing plate is parallel to the upper lifting point bottom plate, a plurality of communicated upper lifting point fixing holes are formed in the upper lifting point fixing plate and the upper lifting point bottom plate, and bolts are installed in the upper lifting point fixing holes to fix the upper lifting point bottom plate, the upper lifting point fixing plate and the upper lifting point truss.
Preferably, the upper end of the endless chain is fixed to the upper lifting point device by a chain wheel fixing member, and the chain wheel fixing member comprises a connecting screw rod,
A molding plate of
A chain wheel is arranged in the fixed plate, the upper end of the annular chain is arranged on the chain wheel, and
the type fixed plate upper end is provided with fixed plate connection otic placode, connecting screw runs through in the last hoisting point connecting hole of last hoisting point connecting plate, just the connecting screw lower extreme is articulated through round pin axle and fixed plate connection otic placode, goes up hoisting point connecting plate upside install spring one on the connecting screw, spring both ends all are fixed with the spring fixing base, connecting screw installs spring fixing bolt in the upper end and fixes spring one spacing on connecting screw.
Preferably, the lifting system further comprises a lower lifting point device, a lower lifting point fixing plate is welded on the lower lifting point truss, the lower lifting point device is composed of a lower lifting point bottom plate, a lower lifting point left connecting plate and a lower lifting point right connecting plate, the lower lifting point left connecting plate and the lower lifting point right connecting plate are mutually parallel and vertically fixed on the lower lifting point bottom plate, communicated lower lifting point connecting holes are formed in the lower lifting point left connecting plate and the lower lifting point right connecting plate, a pin shaft is installed in the lower lifting point connecting holes, and the electric hoist head is hinged with the lower lifting point left connecting plate and the lower lifting point right connecting plate through the pin shaft; the lower lifting point fixing plate and the lower lifting point bottom plate are parallel, a plurality of communicated lower lifting point fixing holes are formed in the lower lifting point fixing plate and the lower lifting point bottom plate, and bolts are installed in the lower lifting point fixing holes to fix the lower lifting point bottom plate, the lower lifting point fixing plate and the lower lifting point truss; and a first lower hoisting point reinforcing rib is arranged between the left lower hoisting point connecting plate and the right lower hoisting point connecting plate, and a second lower hoisting point reinforcing rib is arranged on the outer sides of the left lower hoisting point connecting plate and the right lower hoisting point connecting plate.
Preferably, a hook is arranged below the electric hoist head, a load inductor is arranged between the hook and a pin shaft on the lower hoisting point left connecting plate and the lower hoisting point right connecting plate, connecting hoisting holes are formed in two ends of the load inductor, and the pin shaft and the hook are respectively fixed in the two connecting hoisting holes of the load inductor.
Preferably, the lifting hanging seat consists of a hanging seat back plate, a hanging seat left connecting plate, a hanging seat right connecting plate and a hanging seat fixing plate, wherein the hanging seat left connecting plate and the hanging seat right connecting plate are parallel to each other and are vertically fixed on the hanging seat back plate; the chain end-to-end joint is fixed through a chain connecting piece, the end-to-end ends of the chain are respectively fixed on chain connecting lug plates arranged at the two ends of the chain connecting piece, a chain connecting piece fixing hole is formed in the center of the chain connecting piece, and two hanging seat connecting holes in the lifting hanging seat are fixed through a pin shaft in the chain connecting piece fixing hole.
Preferably, the hanging seat reinforcing ribs II are provided with a plurality of mutually parallel reinforcing ribs and are vertically fixed between the hanging seat fixing plate and the hanging seat back plate, hanging seat fixing holes which are mutually communicated are formed in the hanging seat fixing plate and the hanging seat back plate, fixing screws are installed in the hanging seat fixing holes, and the front ends of the fixing screws are fixed on the building structure beam or the shear wall.
Preferably, the method for installing the aluminum alloy-steel combined attached lifting scaffold comprises the following steps:
s1, setting up a base platform:
building a mounting platform on the ground around a building needing to build the climbing frame by using steel pipes, mounting pocket bottom cross rods on the mounting platform, and mounting scaffold boards on a plurality of pocket bottom cross rods to form a bottom platform;
s2, mounting the vertical rod and the guide rail:
installing and fixing a frame body inner vertical rod, a frame body outer vertical rod, a main frame outer vertical rod and two or more than two guide rails on two sides of a pocket bottom cross rod respectively according to a drawing, and installing a plurality of triangular supports at different heights;
s3, installing other platforms:
the bottom parts of the outer vertical rods of the frame body and the bottom parts of the inner vertical rods of the frame body are reinforced and fixed through truss diagonal web members, scaffold boards are arranged on the triangular supports with different heights to form a second platform to a plurality of platforms, and safety nets are arranged and fixed on the outer sides of the outer vertical rods of the frame body framework;
s4, mounting a wall-attached support and a fixing screw:
installing a wall-attached support at a proper position on a building structure beam or a shear wall through bolts, and installing a guide rail in a movable guide wheel set arranged on the wall-attached support; fixing a fixing screw at a proper position on the building structure beam or the shear wall, and exposing the rear end of the fixing screw out of the building structure beam or the shear wall;
s5, mounting a lifting point related device:
installing and fixing an upper hoisting point truss and a lower hoisting point truss at the upper end and the lower end of the guide rail respectively, welding an upper hoisting point fixing plate on the upper hoisting point truss, fixing other parts except the upper hoisting point fixing plate in an upper hoisting point device through bolts, installing a connecting screw rod in an upper hoisting point connecting hole of an upper hoisting point connecting plate of the upper hoisting point device, installing a spring on the connecting screw rod at the upper side of the upper hoisting point connecting plate, limiting and fixing the connecting screw rod through a spring fixing bolt, and installing a connecting screw rod at the lower side of the upper hoisting point connecting plate
A profile fixing plate and a sprocket; welding a lower hoisting point fixing plate on the lower hoisting point truss, fixing other parts except the lower hoisting point fixing plate in the lower hoisting point device through bolts, and mounting a load sensor on a left connecting plate of the lower hoisting point and a right connecting plate of the lower hoisting point in a hinged mode through a pin shaft; by winding the chain around
The chain wheel is arranged on the profile fixing plate, and the head end and the tail end of the chain are connected and fixed in a closed loop mode through chain connecting pieces;
s6, mounting an electric hoist:
the lower end of a chain forming a closed loop is wound on an electric hoist, a hook is arranged under the electric hoist, the hook is hooked in a connecting hanging hole of a load sensor, and finally, the operation parameters of the whole control system are set and adjusted to tighten the chain;
s7, mounting a lifting hanging seat:
the chain connecting piece at the end-to-end connection part of the chain is fixedly installed with two hanging seat connecting holes on the lifting hanging seat through a bolt, the chain is controlled to rotate through an electric hoist, and after the lifting hanging seat is lifted to a proper position, the hanging seat fixing hole of the lifting hanging seat is sleeved at the rear end of a fixing screw rod installed on a building structure beam or a shear wall and is fixed through a nut;
s8, adjusting the climbing frame to rise:
under the condition that the lifting hanging seat is fixed with a fixing screw on a building structure beam or a shear wall, the chain is controlled to rotate through the electric hoist, so that an upper lifting point truss and a lower lifting point truss of a lifting system are lifted, and the frame body framework 1 and the main frame are driven to integrally climb; after the frame body framework 1 and the main framework are integrally lifted to a proper position, the electric hoist stops working, and the main framework is fixed with the building structure beam or the shear wall through bolts or drawknots; then fixing a temporary tie between the guide rail and the building structure beam or the shear wall, and opening the plate turnover device to be abutted against the wall surface or the floor of the building; finally, the power supply of the electric hoist is disconnected; the whole climbing frame can be controlled to descend in the same way; thereby realizing the installation and adjustment of the aluminum alloy-steel combined attached lifting scaffold.
The invention has the beneficial effects that:
according to the aluminum alloy-steel combined attached lifting scaffold, the guide rails and the parts of the scaffold frame except the triangular supports are all made of aluminum alloy materials, so that the self weight of the lifting scaffold system is greatly reduced, the load capacity is improved, and the stability and the safety are improved; the frame body framework is arranged on the guide rail in the lifting system, and the guide rail can slide through the wall-attached support fixed on the building structure beam or the shear wall, so that the lifting stability of the frame body framework is improved; the lifting hanging seat arranged on the chain is fixed with the building structure beam or the shear wall, and the lifting hanging seat reversely acts on the upper lifting point truss and the lower lifting point truss in the lifting system, so that the sliding of the guide rails fixed by the upper lifting point truss and the lower lifting point truss is realized, and the lifting convenience and the working efficiency are improved. The aluminum alloy-steel combined attached lifting scaffold and the installation method thereof have the advantages of ingenious design, compact structure, convenience in installation and disassembly, good stability, strong bearing capacity, convenience and easiness in lifting control, high construction efficiency, simplicity in operation and convenience for the requirement of high-rise building construction.
Drawings
FIG. 1: the invention has a structure schematic diagram;
FIG. 2: the lifting system and the guide rail are in a schematic structure;
FIG. 3: the invention discloses a structural schematic diagram of an upper lifting point device and an upper lifting point fixing plate;
FIG. 4: the invention discloses a lower lifting point device and a lower lifting point fixing plate;
FIG. 5: the invention discloses a structural schematic diagram of a lifting hanging seat;
FIG. 6: the structure at A in FIG. 3 is enlarged;
FIG. 7: the structure at B in FIG. 3 is enlarged;
FIG. 8: the structure at C is enlarged in FIG. 3.
Detailed Description
The following description of the embodiments of the present invention is made with reference to the accompanying drawings 1 to 8:
as shown in fig. 1 to 8, an aluminum alloy-steel combined attached lifting scaffold comprises a frame body frame 1, a lifting system 2, a main frame and a sealing system. The frame body framework 1 comprises a plurality of upright posts 11, triangular supports 13, truss diagonal web members 15 and scaffold boards 16, the lifting system 2 comprises guide rails 21, upper lifting point trusses 22, lower lifting point trusses 23, electric hoists and lifting hanging seats 26, and the main frame comprises main frame outer upright posts and guide rails 21; the upright rods 11, the truss diagonal web members 15, the scaffold boards 16, the main frame outer upright rods and the guide rails 21 are all made of aluminum alloy materials, and the triangular supports 13, the upper hoisting point trusses 22, the lower hoisting point trusses 23, the electric hoist and the lifting hanging seats 26 are all made of steel materials.
Bottom pocket cross rods 12 are arranged between the frame body inner vertical rod and the frame body outer vertical rod, between the main frame outer vertical rod and the bottom of the guide rail 21, and a plurality of bottom pocket cross rods 12 are provided with scaffold boards 16 to form a bottom platform; a plurality of the triangular supports 13 are all fixed on different heights between the vertical rod in the frame body above the pocket bottom cross rod 12 and the vertical rod outside the frame body, the vertical rod outside the main frame and the guide rail, and the triangular supports 13 with different heights are all provided with scaffold boards 16 and form a second platform to a plurality of platforms.
The guide rail 21 is provided with a slidable wall-attached support 4, the guide rail 21 is parallel to the vertical rod 11 and is fixed through a bolt, the upper hoisting point truss 22 and the lower hoisting point truss 23 are respectively installed at the upper end and the lower end of the guide rail 21, the electric hoist comprises an electric hoist head 24 and a chain 25, the electric hoist head 24 is fixed on the lower hoisting point truss 23, the chain 25 is connected end to form a closed loop and is installed on the upper hoisting point truss 22 and the electric hoist head 24, the lifting hanging seat 26 is installed on the chain 25, and the lifting hanging seat 26 and the wall-attached support 4 are both fixed on a building structure beam or a shear wall.
The sealing system comprises a safety net 31 and a plate turnover device 32, the safety net 31 is arranged at the outer sides of the frame body framework 1 and the main frame, and the plate turnover device 32 is provided with a plurality of plates which are respectively hinged on the side surfaces of the plurality of scaffold plates 16; the wall-attached support 4 is provided with a movable guide wheel set, the guide wheel set is installed in a sliding groove of the guide rail 21, the wall-attached support 4 is fixed on a building structure beam or a shear wall through bolts, the guide rail 21 is provided with a plurality of temporary ties 5, and the other ends of the temporary ties 5 are fixed on a building floor or a shear wall through bolts.
The hoisting system 2 further comprises an upper hoisting point device 27 and a lower hoisting point device 28, wherein an upper hoisting point fixing plate 271 is welded to the upper hoisting point truss 22, and a lower hoisting point fixing plate 281 is welded to the lower hoisting point truss 23.
The upper hanging point device 27 is composed of an upper hanging point bottom plate 272, an upper hanging point connecting plate 273 and an upper hanging point reinforcing rib 274, wherein the upper hanging point connecting plate 273 is vertically fixedThe upper lifting point reinforcing ribs 274 are arranged at the connecting positions of the upper lifting point bottom plates 272 and the upper lifting point connecting plates 273, which are symmetrically arranged at the two sides of the upper lifting point connecting plates 273, four upper lifting point reinforcing ribs 272 are fixed on the upper lifting point bottom plates 272, the upper lifting point connecting plates 273 are provided with upper lifting point connecting holes 275, and the upper ends of the annular chains 25 are arranged on the upper lifting point connecting holes 275 of the upper lifting point connecting plates 273; the upper lifting point fixing plate 271 is parallel to the upper lifting point base plate 272, a plurality of upper lifting point fixing holes 276 which are communicated with each other are arranged on the upper lifting point fixing plate 271 and the upper lifting point base plate 272, and bolts are arranged in the upper lifting point fixing holes 276 to fix the upper lifting point base plate 272, the upper lifting point fixing plate 271 and the upper lifting point truss 22. The upper end of the endless chain 25 is fixed to the upper hanging point device 27 by a sprocket fixing member 29, and the sprocket fixing member 29 includes a connecting screw 291,
A pattern fixing plate 292 is provided on the upper surface of the body,
the inside of the profile fixing plate 292 is provided with a chain wheel, the upper end of the annular chain 25 is arranged on the chain wheel,
the upper end of the type fixing plate 292 is provided with a fixing plate connecting lug plate 293, a connecting screw 291 penetrates through an upper lifting point connecting hole 275 of the upper lifting point connecting plate 273, the lower end of the connecting screw 291 is hinged to the fixing plate connecting lug plate 293 through a pin shaft, a first spring 294 is mounted on the connecting screw 291 on the upper side of the upper lifting point connecting plate 273, spring fixing seats 295 are fixed at two ends of the first spring 294, and a spring fixing bolt 296 is mounted at the upper end of the connecting screw 291 and limits and fixes the first spring 294 on the connecting screw 291.
The lower lifting point device 28 is composed of a lower lifting point bottom plate 282, a lower lifting point left connecting plate 283 and a lower lifting point right connecting plate 284, wherein the lower lifting point left connecting plate 283 and the lower lifting point right connecting plate 284 are parallel to each other and are vertically fixed on the lower lifting point bottom plate 282, the lower lifting point left connecting plate 283 and the lower lifting point right connecting plate 284 are provided with communicated lower lifting point connecting holes 287, a pin shaft is arranged in the lower lifting point connecting holes 287, and the electric hoist head 24 is hinged with the lower lifting point left connecting plate 283 and the lower lifting point right connecting plate 284 through the pin shaft; the lower lifting point fixing plate 281 and the lower lifting point bottom plate 282 are parallel, a plurality of communicated lower lifting point fixing holes 288 are formed in the lower lifting point fixing plate 281 and the lower lifting point bottom plate 282, and bolts are installed in the lower lifting point fixing holes 288 to fix the lower lifting point bottom plate 282, the lower lifting point fixing plate 281 and the lower lifting point truss 23; a first lower lifting point reinforcing rib 285 is arranged between the left lower lifting point connecting plate 283 and the right lower lifting point connecting plate 284, and a second lower lifting point reinforcing rib 286 is arranged on the outer sides of the left lower lifting point connecting plate 283 and the right lower lifting point connecting plate 284. A hook 241 is arranged below the electric hoist head 24, a load sensor 242 is arranged between a pin shaft on a lower hoisting point left connecting plate 283 and a lower hoisting point right connecting plate 284 and the hook 241, connecting hoisting holes are arranged at two ends of the load sensor 242, and the pin shaft and the hook 241 are respectively fixed in two connecting hoisting holes of the load sensor 242.
The lifting hanging seat 26 consists of a hanging seat back plate 261, a hanging seat left connecting plate 262, a hanging seat right connecting plate 263 and a hanging seat fixing plate 266, wherein the hanging seat left connecting plate 262 and the hanging seat right connecting plate 263 are parallel to each other and are vertically fixed on the hanging seat back plate 261, the hanging seat fixing plate 266 is parallel to the hanging seat back plate 261 and is fixed on the hanging seat back plate 261 through a hanging seat reinforcing rib II 267, a hanging seat reinforcing rib I264 is arranged between the hanging seat left connecting plate 262 and the hanging seat right connecting plate 263, and hanging seat connecting holes 265 are formed in the hanging seat left connecting plate 262 and the hanging seat right connecting plate 263; the end-to-end joint of the chain 25 is fixed by a chain connecting piece 251, the end-to-end ends of the chain 25 are respectively fixed on chain connecting lug plates arranged at the two ends of the chain connecting piece 251, a chain connecting piece fixing hole is arranged at the center of the chain connecting piece 251, and two hanging seat connecting holes 265 on the lifting hanging seat 26 and the chain connecting piece fixing hole are fixed by a pin shaft.
The second hanging seat reinforcing rib 267 is provided with a plurality of ribs which are parallel to each other and vertically fixed between the hanging seat fixing plate 266 and the hanging seat back plate 261, hanging seat fixing holes 268 which are communicated with each other are formed in the hanging seat fixing plate 266 and the hanging seat back plate 261, fixing screws 269 are installed in the hanging seat fixing holes 268, and the front ends of the fixing screws 269 are fixed on a building structure beam or a shear wall.
A method for installing an aluminum alloy-steel combined attached lifting scaffold comprises the following steps:
s1, setting up a base platform:
on the ground around a building needing to build the climbing frame, a mounting platform is built by utilizing steel pipes, pocket bottom cross rods 12 are mounted on the mounting platform, and scaffold boards 16 are mounted on the pocket bottom cross rods 12 to form a bottom platform.
S2, mounting the vertical rod and the guide rail:
the vertical rods in the frame body, the vertical rods outside the main frame and two or more than two guide rails 21 are respectively installed and fixed on two sides of the cross rod 12 at the bottom of the pocket according to a drawing, and then a plurality of triangular supports 13 are installed on different heights.
S3, installing other platforms:
all strengthen fixedly between the bottom of the outer pole setting of a plurality of support bodies, all through truss diagonal web member 15 between the bottom of the interior pole setting of a plurality of support bodies, all install scaffold board 16 and form second platform to a plurality of platforms on a plurality of triangular supports 13 of co-altitude to safety net 31 has been fixed in the installation of the outside of a plurality of outside pole settings 11 of support body framework 1.
S4, mounting a wall-attached support and a fixing screw:
installing a wall-attached support 4 at a proper position on a building structure beam or a shear wall through bolts, and installing a guide rail 21 in a movable guide wheel set arranged on the wall-attached support 4; then, fixing screw 269 is fixed at a proper position on the building structure beam or the shear wall, and the rear end of the fixing screw 269 is exposed out of the building structure beam or the shear wall.
S5, mounting a lifting point related device:
an upper hanging point truss 22 and a lower hanging point truss 23 are respectively arranged and fixed at the upper end and the lower end of a guide rail 21, an upper hanging point fixing plate 271 is welded on the upper hanging point truss 22, other parts except the upper hanging point fixing plate 271 in an upper hanging point device 27 are fixed through bolts, a connecting screw 291 is arranged in an upper hanging point connecting hole 275 of an upper hanging point connecting plate 273 of the upper hanging point device 27, a first spring 294 is arranged on the connecting screw 291 on the upper side of the upper hanging point connecting plate 273, and limitation is carried out through a spring fixing bolt 296The position is fixed, and the connecting screw 291 arranged on the lower side of the upper hanging point connecting plate 273
A profile fixing plate 292 and a sprocket; a lower lifting point fixing plate 281 is welded on the lower lifting point truss 23, other parts except the lower lifting point fixing plate 281 in the lower lifting point device 28 are fixed through bolts, and a load sensor 242 is hinged on a lower lifting point left connecting plate 283 and a lower lifting point right connecting plate 284 through pin shafts; by winding the chain 25 around
And the chain wheel on the fixing plate 292 is used for connecting and fixing the head end and the tail end of the chain 25 in a closed loop mode through the chain connecting piece 251.
S6, mounting an electric hoist:
the lower end of the chain 25 forming a closed loop is wound on the electric hoist 24, a hook 241 is installed under the electric hoist head 24, the hook 241 is hooked in a connecting hanging hole of the load sensor 242, and finally the operation parameters of the whole control system are set and adjusted to enable the chain 25 to be tightened.
S7, mounting a lifting hanging seat:
the chain connecting piece 251 at the end-to-end joint of the chain 25 is fixedly installed with two hanging seat connecting holes 265 on the lifting hanging seat 26 through bolts, the chain 25 is controlled to rotate by the electric hoist head 24, the lifting hanging seat 26 is lifted to a proper position, and then the hanging seat fixing hole 268 of the lifting hanging seat 26 is sleeved at the rear end of a fixing screw 269 installed on a building structure beam or a shear wall and is fixed through a nut.
S8, adjusting the climbing frame to rise:
under the condition that the lifting hanging seat 26 is fixed with a fixing screw 269 on a building structure beam or a shear wall, the chain 25 is controlled to rotate by the electric hoist 24, so that the upper lifting point truss 22 and the lower lifting point truss 23 of the lifting system 2 are lifted, and the frame body framework 1 and the main frame are driven to climb integrally; after the frame body framework 1 and the main framework are integrally lifted to a proper position, the electric hoist stops working, and the main framework is fixed with the building structure beam or the shear wall through bolts or drawknots; then the temporary tie 5 between the guide rail 21 and the building structure beam or the shear wall is fixed, and the plate turnover device 32 is opened to be abutted against the wall surface or the floor of the building; finally, the power supply of the electric hoist is disconnected; the whole climbing frame can be controlled to descend in the same way; thereby realizing the installation and adjustment of the aluminum alloy-steel combined attached lifting scaffold.
According to the aluminum alloy-steel combined attached lifting scaffold, the guide rails and the parts of the scaffold frame except the triangular supports are all made of aluminum alloy materials, so that the self weight of the lifting scaffold system is greatly reduced, the load capacity is improved, and the stability and the safety are improved; by installing the frame 1 on the guide rail 21 in the lifting system 2, and the guide rail 21 can slide through the wall-attached support 4 fixed on the building structure beam or the shear wall, the lifting stability of the frame 1 is improved; the lifting hanging seats 26 arranged on the chains 25 are fixed with the building structure beams or the shear walls and reversely act on the upper lifting point trusses 22 and the lower lifting point trusses 23 in the lifting system 2, so that the guide rails 21 fixed by the upper lifting point trusses 22 and the lower lifting point trusses 23 slide, and the lifting convenience and the working efficiency are improved.
The aluminum alloy-steel combined attached lifting scaffold and the installation method thereof have the advantages of ingenious design, compact structure, convenience in installation and disassembly, good stability, strong bearing capacity, convenience and easiness in lifting control, high construction efficiency, simplicity in operation and convenience for the requirement of high-rise building construction.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without such modifications.
Claims (10)
1. An aluminum alloy-steel combined attached lifting scaffold is characterized by comprising a scaffold frame (1), a lifting system (2) and a main frame, wherein the scaffold frame (1) comprises a plurality of upright rods (11), triangular supports (13), truss diagonal web members (15) and scaffold boards (16), the lifting system (2) comprises an upper lifting point truss (22), a lower lifting point truss (23), an electric hoist and a lifting hanging seat (26), and the main frame comprises an outer upright rod of the main frame and a guide rail (21);
the upright post (11), the truss diagonal web members (15), the scaffold plate (16), the guide rail (21) and the outer upright post of the main frame are all made of aluminum alloy materials, and the triangular supports (13), the upper hoisting point truss (22), the lower hoisting point truss (23), the electric hoist and the lifting hanging seat (26) are all made of steel materials;
the upright rods (11) comprise a plurality of inner upright rods and outer upright rods of the frame body, the inner upright rods of the frame body correspond to the outer upright rods of the frame body, the outer upright rods of the main frame correspond to the guide rails (21) and are connected through triangular supports (13), the bottoms of the outer upright rods of the frame body and the bottoms of the inner upright rods of the frame body are reinforced and fixed through truss diagonal web members (15), and a plurality of scaffold plates (16) are fixedly arranged between the inner upright rods of the frame body and the outer upright rods of the frame body and between the outer upright rods of the main frame and the guide rails (21);
be provided with slidable on guide rail (21) and attach wall support (4), guide rail (21) are parallel and pass through the bolt fastening with pole setting (11), go up hoisting point truss (22), install both ends about guide rail (21) respectively hoisting point truss (23) down, electric block includes electric block aircraft nose (24) and chain (25), electric block aircraft nose (24) are fixed under on hoisting point truss (23), chain (25) end to end connects into the closed loop and installs on last hoisting point truss (22) and electric block aircraft nose (24), promote and hang seat (26) and install on chain (25), promote and hang seat (26), attach wall support (4) and all fix on building structure roof beam or shear force wall.
2. The aluminum alloy-steel combined attached lifting scaffold as claimed in claim 1, wherein pocket bottom crossbars are arranged between the inner upright stanchion of the scaffold body and the outer upright stanchion of the scaffold body, between the outer upright stanchion of the main frame and the bottom of the guide rail, and a plurality of the pocket bottom crossbars (12) are provided with scaffold boards (16) and form a bottom platform; a plurality of three corner brace (13) are all fixed on the different heights between the vertical rod in the support body above the pocket bottom cross rod (12) and the vertical rod outside the support body, the vertical rod outside the main frame and the guide rail, and the three corner brace (13) is provided with a scaffold board (16) and forms a second platform to a plurality of platforms.
3. An aluminum alloy-steel combined attached lifting scaffold according to claim 2, characterized by further comprising a sealing system, said sealing system comprises a safety net (31) and a plate turnover device (32), said safety net (31) is installed outside the frame body frame (1) and the main frame, said plate turnover device (32) is provided with several and hinged on the side of several said scaffold plates (16) respectively; attach and be provided with mobilizable guide pulley group on wall support (4), the guide pulley group is installed in guide rail (21) spout, attach wall support (4) through the bolt fastening on building structure roof beam or shear force wall, install a plurality of temporary drawknot (5) on guide rail (21), the temporary drawknot (5) other end passes through the bolt fastening on building floor or shear force wall.
4. The aluminum alloy-steel combined attachment type lifting scaffold of claim 1, characterized in that the lifting system (2) further comprises an upper lifting point device (27), an upper lifting point fixing plate (271) is welded on the upper lifting point truss (22), the upper lifting point device (27) consists of an upper lifting point bottom plate (272), an upper lifting point connecting plate (273) and an upper lifting point reinforcing rib (274), the upper hanging point connecting plate (273) is vertically fixed on the upper hanging point bottom plate (272), the upper lifting point reinforcing ribs (274) are provided with four upper lifting point bottom plates (272) which are symmetrically arranged at the two sides of the upper lifting point connecting plate (273) and the connecting parts of the upper lifting point connecting plate (273), an upper lifting point connecting hole (275) is formed in the upper lifting point connecting plate (273), and the upper end of the annular chain (25) is installed on the upper lifting point connecting hole (275) of the upper lifting point connecting plate (273); the upper lifting point fixing plate (271) is parallel to the upper lifting point base plate (272), a plurality of communicated upper lifting point fixing holes (276) are formed in the upper lifting point fixing plate (271) and the upper lifting point base plate (272), and bolts are installed in the upper lifting point fixing holes (276) to fix the upper lifting point base plate (272), the upper lifting point fixing plate (271) and the upper lifting point truss (22).
5. According to claim 4The aluminum alloy-steel combined attached lifting scaffold is characterized in that the upper end of an annular chain (25) and an upper lifting point device (27) are fixed through a chain wheel fixing piece (29), and the chain wheel fixing piece (29) comprises a connecting screw rod (291),
A molding plate (292), said
A chain wheel is arranged in the fixing plate (292), the upper end of the annular chain (25) is arranged on the chain wheel, and
the upper end of the type fixing plate (292) is provided with a fixing plate connecting lug plate (293), the connecting screw rod (291) penetrates through an upper lifting point connecting hole (275) of an upper lifting point connecting plate (273), the lower end of the connecting screw rod (291) is hinged to the fixing plate connecting lug plate (293) through a pin shaft, a first spring (294) is installed on the connecting screw rod (291) on the upper side of the upper lifting point connecting plate (273), spring fixing seats (295) are fixed at two ends of the first spring (294), a spring fixing bolt (296) is installed at the upper end of the connecting screw rod (291), and the first spring (294) is fixed on the connecting screw rod (291) in a limiting mode.
6. The aluminum alloy-steel combined attachment type lifting scaffold of claim 1, characterized in that the lifting system (2) further comprises a lower lifting point device (28), a lower lifting point fixing plate (281) is welded on the lower lifting point truss (23), the lower lifting point device (28) consists of a lower lifting point bottom plate (282), a lower lifting point left connecting plate (283) and a lower lifting point right connecting plate (284), the lower lifting point left connecting plate (283) and the lower lifting point right connecting plate (284) are mutually parallel and vertically fixed on the lower lifting point bottom plate (282), a lower lifting point connecting hole (287) which is communicated with the lower lifting point left connecting plate (283) and the lower lifting point right connecting plate (284) is arranged on the lower lifting point left connecting plate (283) and the lower lifting point right connecting plate (284), a pin shaft is arranged in the lower lifting point connecting hole (287), and the electric hoist head (24) is hinged with a lower lifting point left connecting plate (283) and a lower lifting point right connecting plate (284) through the pin shaft; the lower lifting point fixing plate (281) and the lower lifting point bottom plate (282) are parallel, a plurality of communicated lower lifting point fixing holes (288) are formed in the lower lifting point fixing plate (281) and the lower lifting point bottom plate (282), bolts are installed in the lower lifting point fixing holes (288), and the lower lifting point bottom plate (282), the lower lifting point fixing plate (281) and the lower lifting point truss (23) are fixed; a first lower hoisting point reinforcing rib (285) is arranged between the left lower hoisting point connecting plate (283) and the right lower hoisting point connecting plate (284), and second lower hoisting point reinforcing ribs (286) are arranged on the outer sides of the left lower hoisting point connecting plate (283) and the right lower hoisting point connecting plate (284).
7. The aluminum alloy-steel combined attached lifting scaffold as claimed in claim 6, wherein a hook (241) is arranged under the electric hoist head (24), a load sensor (242) is arranged between the pin shaft on the lower lifting point left connecting plate (283) and the lower lifting point right connecting plate (284) and the hook (241), connecting lifting holes are arranged at both ends of the load sensor (242), and the pin shaft and the hook (241) are respectively fixed in two connecting lifting holes of the load sensor (242).
8. The aluminum alloy-steel combined attached lifting scaffold as recited in claim 1, wherein the lifting hanging seat (26) is composed of a hanging seat back plate (261), a hanging seat left connecting plate (262), a hanging seat right connecting plate (263) and a hanging seat fixing plate (266), the hanging seat left connecting plate (262) and the hanging seat right connecting plate (263) are parallel to each other and vertically fixed on the hanging seat back plate (261), the hanging seat fixing plate (266) is parallel to the hanging seat back plate (261), the hanging seat fixing plate (266) is fixed on the hanging seat back plate (261) through a hanging seat reinforcing rib II (267), a hanging seat reinforcing rib I (264) is arranged between the hanging seat left connecting plate (262) and the hanging seat right connecting plate (263), and hanging seat connecting holes (265) are arranged on the hanging seat left connecting plate (262) and the hanging seat right connecting plate (263); chain (25) end to end department of meeting is fixed through chain connecting piece (251), chain (25) end to end both ends are fixed respectively on the chain connection otic placode that chain connecting piece (251) both ends set up, chain connecting piece (251) center is provided with chain connecting piece fixed orifices, it fixes through the round pin axle in seat connecting hole (265) and the chain connecting piece fixed orifices to hang two on seat (26) to promote.
9. The aluminum alloy-steel combined attached lifting scaffold as claimed in claim 8, wherein the second hanging seat reinforcing ribs (267) are arranged in parallel and vertically fixed between the hanging seat fixing plate (266) and the hanging seat back plate (261), the hanging seat fixing plate (266) and the hanging seat back plate (261) are provided with hanging seat fixing holes (268) which are communicated with each other, the hanging seat fixing holes (268) are provided with fixing screws (269), and the front ends of the fixing screws (269) are fixed on a building structure beam or a shear wall.
10. The method for installing an aluminum alloy-steel combined attached lifting scaffold according to claim 1, comprising the following steps:
s1, setting up a base platform:
building a mounting platform on the ground around a building needing to build a climbing frame by using steel pipes, mounting pocket bottom cross rods (12) on the mounting platform, and mounting scaffold boards (16) on the pocket bottom cross rods (12) to form a bottom platform;
s2, mounting the vertical rod and the guide rail:
according to a drawing, two sides of a pocket bottom cross rod (12) are respectively provided with and fixed with a frame body inner vertical rod, a frame body outer vertical rod, a main frame outer vertical rod and two or more than two guide rails (21), and then a plurality of triangular supports (13) are arranged at different heights;
s3, installing other platforms:
the bottom parts of the plurality of frame outer vertical rods and the bottom parts of the plurality of frame inner vertical rods are reinforced and fixed through truss diagonal web members (15), scaffold plates (16) are arranged on the plurality of triangular supports (13) with different heights to form a second platform to a first platform, and safety nets (31) are arranged and fixed on the outer sides of the plurality of outer vertical rods (11) of the frame framework (1);
s4, mounting a wall-attached support and a fixing screw:
installing a wall attaching support (4) at a proper position on a building structure beam or a shear wall through bolts, and installing a guide rail (21) in a movable guide wheel set arranged on the wall attaching support (4); fixing a fixing screw rod (269) at a proper position on the building structure beam or the shear wall, and exposing the rear end of the fixing screw rod (269) out of the building structure beam or the shear wall;
s5, mounting a lifting point related device:
an upper lifting point truss (22) and a lower lifting point truss (23) are respectively installed and fixed at the upper end and the lower end of a guide rail (21), an upper lifting point fixing plate (271) is welded on the upper lifting point truss (22), other parts except the upper lifting point fixing plate (271) in an upper lifting point device (27) are fixed through bolts, a connecting screw rod (291) is installed in an upper lifting point connecting hole (275) of an upper lifting point connecting plate (273) of the upper lifting point device (27), a spring I (294) is installed on the connecting screw rod (291) on the upper side of the upper lifting point connecting plate (273), limiting and fixing are carried out through a spring fixing bolt (296), and a connecting screw rod (291) on the lower side of the upper lifting point connecting plate (273) is installed on the connecting screw rod (291)
A profile fixing plate (292) and a sprocket; a lower lifting point fixing plate (281) is welded on the lower lifting point truss (23), other parts except the lower lifting point fixing plate (281) in the lower lifting point device (28) are fixed through bolts, and a load inductor (242) is hinged on a lower lifting point left connecting plate (283) and a lower lifting point right connecting plate (284) through a pin shaft; the chain (25) is wound around
The chain wheel is arranged on the profile fixing plate (292), and the head end and the tail end of the chain (25) are connected and fixed in a closed loop mode through a chain connecting piece (251);
s6, mounting an electric hoist:
the lower end of a chain (25) forming a closed loop is wound on an electric hoist head (24), a hook (241) is installed under the electric hoist head (24), the hook (241) is hooked in a connecting hanging hole of a load sensor (242), and finally, the operation parameters of the whole control system are set and adjusted, and the chain (25) is tightened by adjustment;
s7, mounting a lifting hanging seat:
the chain connecting piece (251) at the end-to-end connection part of the chain (25) is fixedly installed with two hanging seat connecting holes (265) on the lifting hanging seat (26) through bolts, the chain (25) is controlled to rotate through an electric hoist head (24), the lifting hanging seat (26) is lifted to a proper position, and then a hanging seat fixing hole (268) of the lifting hanging seat (26) is sleeved at the rear end of a fixing screw rod (269) arranged on a building structure beam or a shear wall and is fixed through a nut;
s8, adjusting the climbing frame to rise:
under the condition that the lifting hanging seat (26) is fixed with a fixing screw rod (269) on a building structure beam or a shear wall, a chain (25) is controlled to rotate by an electric hoist head (24), so that an upper lifting point truss (22) and a lower lifting point truss (23) of the lifting system (2) are lifted; thereby realizing the climbing of the whole frame body framework (1) and the main frame; after the frame body framework (1) and the main framework are integrally lifted to a proper position, the electric hoist stops working, and the main framework is fixed with a building structure beam or a shear wall through bolts or drawknots; then a temporary tie (5) between the guide rail (21) and the building structure beam or the shear wall is fixed, and the plate turnover device (32) is opened to be abutted against the wall surface or the floor of the building; finally, the power supply of the electric hoist is disconnected; the whole climbing frame can be controlled to descend in the same way; thereby realizing the installation and adjustment of the aluminum alloy-steel combined attached lifting scaffold.
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| CN202210177138.3A CN114412158B (en) | 2022-02-25 | 2022-02-25 | Aluminum alloy-steel combined attached lifting scaffold and installation method thereof |
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| CN114809581A (en) * | 2022-05-23 | 2022-07-29 | 中建七局第二建筑有限公司 | Supporting structure of building scaffold |
| CN115162701A (en) * | 2022-06-29 | 2022-10-11 | 贵州建工集团第一建筑工程有限责任公司 | Installation construction method of scaffold upper scaffold board and guide rail connecting structure |
| CN115217319A (en) * | 2022-07-29 | 2022-10-21 | 中国建筑第二工程局有限公司 | High-altitude replacement construction method for attached lifting scaffold |
| CN115929007A (en) * | 2022-05-23 | 2023-04-07 | 中建七局第二建筑有限公司 | Fixing device of building scaffold |
| CN116136122A (en) * | 2023-03-28 | 2023-05-19 | 中建二局第三建筑工程有限公司 | An integrated attached inclined lifting climbing frame system and its use method |
| CN116517259A (en) * | 2023-06-12 | 2023-08-01 | 安徽长青建筑制品有限公司 | Attached lifting scaffold |
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| CN115162701A (en) * | 2022-06-29 | 2022-10-11 | 贵州建工集团第一建筑工程有限责任公司 | Installation construction method of scaffold upper scaffold board and guide rail connecting structure |
| CN115217319A (en) * | 2022-07-29 | 2022-10-21 | 中国建筑第二工程局有限公司 | High-altitude replacement construction method for attached lifting scaffold |
| CN115217319B (en) * | 2022-07-29 | 2023-11-03 | 中国建筑第二工程局有限公司 | High-altitude replacement construction method for attached lifting scaffold |
| CN116136122A (en) * | 2023-03-28 | 2023-05-19 | 中建二局第三建筑工程有限公司 | An integrated attached inclined lifting climbing frame system and its use method |
| CN116517259A (en) * | 2023-06-12 | 2023-08-01 | 安徽长青建筑制品有限公司 | Attached lifting scaffold |
| CN116517259B (en) * | 2023-06-12 | 2025-08-15 | 安徽长青科技有限公司 | Attached lifting scaffold |
| CN117052167A (en) * | 2023-07-07 | 2023-11-14 | 安徽安科智能装备有限公司 | Lifting protection device for prefabricated buildings |
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