CN114412158B - Aluminum alloy-steel combined attached lifting scaffold and installation method thereof - Google Patents

Aluminum alloy-steel combined attached lifting scaffold and installation method thereof Download PDF

Info

Publication number
CN114412158B
CN114412158B CN202210177138.3A CN202210177138A CN114412158B CN 114412158 B CN114412158 B CN 114412158B CN 202210177138 A CN202210177138 A CN 202210177138A CN 114412158 B CN114412158 B CN 114412158B
Authority
CN
China
Prior art keywords
lifting point
point
lifting
fixed
hanging seat
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.)
Active
Application number
CN202210177138.3A
Other languages
Chinese (zh)
Other versions
CN114412158A (en
Inventor
徐小娥
陈文东
王求敏
吴言
徐兵
魏甜甜
盛守超
吴建立
吴建明
吴翔
徐颖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Anding Intelligent Technology Co ltd
Original Assignee
Anhui Anding Intelligent Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Anding Intelligent Technology Co ltd filed Critical Anhui Anding Intelligent Technology Co ltd
Priority to CN202210177138.3A priority Critical patent/CN114412158B/en
Publication of CN114412158A publication Critical patent/CN114412158A/en
Application granted granted Critical
Publication of CN114412158B publication Critical patent/CN114412158B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G5/04Means for fastening, supporting, or bracing scaffolds on or against building constructions
    • E04G5/046Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms
    • E04G2003/286Mobile scaffolds; Scaffolds with mobile platforms mobile vertically

Landscapes

  • 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 frame body framework, a lifting system and a main frame, wherein the frame body framework comprises a plurality of vertical rods, three corner supports, truss diagonal web members and scaffold plates; the lifting system comprises an upper lifting point truss, a lower lifting point truss, an electric hoist and a lifting hanging seat, wherein the main frame comprises a main frame outer vertical rod and a guide rail 21, a wall attaching support is arranged on the guide rail, the guide rail is fixed with the vertical rod, and the lifting hanging seat and the wall attaching support are both fixed on a building structural 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

Aluminum alloy-steel combined attached lifting scaffold and installation method thereof
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, also called climbing scaffold and lifting scaffold, is a new 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 allows the scaffold technology to be fully improved: firstly, the frame does not need to be turned over; secondly, the disassembly and assembly process of the scaffold (the scaffold is used until the construction is finished after one-time assembly) is omitted, the scaffold is not limited by the height of a building, and the manpower and materials are greatly saved; and the scaffold has a larger improvement on the traditional scaffold in the safety aspect, 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, and most of the climbing frames are difficult to install and detach due to structural limitation, have weak bearing capacity, are inconvenient to lift, have poor stability and have low construction efficiency, and cannot meet the requirements of high-rise building construction.
Disclosure of Invention
The invention aims at: an aluminum alloy-steel combined attached lifting scaffold and an installation method thereof are provided to solve the defects.
In order to achieve the above object, the present invention provides the following technical solutions:
An aluminum alloy-steel combined attached lifting scaffold comprises a frame body framework, a lifting system and a main frame, wherein the frame body framework comprises a plurality of vertical rods, three gussets, truss diagonal web members and scaffold plates, 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 a main frame outer vertical rod and a guide rail, wherein the vertical rod, a truss diagonal member, a scaffold board, the main frame outer vertical rod and the guide rail are all made of aluminum alloy materials, and the three-angle support, the upper hanging point truss, the lower hanging point truss, the electric hoist and the lifting hanging seat are all made of steel materials;
The vertical rods comprise a plurality of internal vertical rods and external vertical rods of the frame, the internal vertical rods of the frame correspond to the external vertical rods of the frame, the external vertical rods of the main frame correspond to the guide rails and are all connected through triangular supports, the bottoms of the external vertical rods of the frame and the bottoms of the internal vertical rods of the frame are all reinforced and fixed through truss diagonal web members, and the scaffold plates are all installed and fixed between the internal vertical rods of the frame and the external vertical rods of the frame and between the external vertical rods of the main frame and the guide rails;
the electric hoist comprises an electric hoist head and a chain, wherein the electric hoist head is fixed on the lower lifting point truss, the chain is connected end to form a closed loop and is arranged on the upper lifting point truss and the electric hoist head, a lifting hanging seat is arranged on the chain, and the lifting hanging seat and the wall attaching support are fixed on a building structural beam or a shear wall.
Preferably, bottom-holding cross bars are arranged between the inner vertical rod and the outer vertical rod of the frame body and between the outer vertical rod of the main frame and the bottoms of the guide rails, and a plurality of scaffold boards are arranged on the bottom-holding cross bars and form a bottom platform; the triangular supports are fixed on different heights between the inner vertical rod and the outer vertical rod of the frame body and between the outer vertical rod and the guide rail of the main frame above the bottom cross rod of the pocket, and the triangular supports at different heights are provided with scaffold boards and form a second platform to a first platform.
Preferably, the safety net is arranged outside the frame body framework and the main frame, and the flap devices are provided with a plurality of flap devices and are respectively hinged to the side surfaces of the plurality of scaffold plates; the movable guide wheel set is arranged on the wall-attached support, the guide wheel set is arranged in the guide rail chute, the wall-attached support is fixed on a building structural beam or a shear wall through bolts, a plurality of temporary drawknots are arranged on the guide rail, and the other ends of the temporary drawknots are fixed on a building floor slab or the 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 consists of an upper lifting point bottom plate, an upper lifting point connecting plate and an upper lifting point reinforcing rib, the upper lifting point connecting plate is vertically fixed on the upper lifting point bottom plate, four upper lifting point reinforcing ribs are arranged at the joints of the upper lifting point bottom plate and the upper lifting point connecting plate, the joints are symmetrically arranged at the two sides of the upper lifting point connecting plate, an upper lifting point connecting hole is formed in the upper lifting point connecting plate, and the upper end of the annular chain is arranged on the upper lifting point connecting hole 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 annular chain is fixed with the upper lifting point device through a chain wheel fixing piece, and the chain wheel fixing piece comprises a connecting screw rod,A fixing plate, said/>A chain wheel is arranged in the fixed plate, the upper end of the annular chain is arranged on the chain wheel, and the/>The fixed plate upper end is provided with fixed plate connection otic placode, the connecting screw runs through in last hoisting point connecting hole of last hoisting point connecting plate, just the connecting screw lower extreme is articulated with fixed plate connection otic placode through the round pin axle, goes up hoisting point connecting plate upside install spring one on the connecting screw, spring one both ends all are fixed with the spring fixing base, spring fixing bolt is installed to the connecting screw upper end and with spacing fixing of spring one on the 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 consists 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, a lower lifting point connecting hole communicated with each other is formed in the lower lifting point left connecting plate and the lower lifting point right connecting plate, a pin shaft is arranged in the lower lifting point connecting hole, 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, bolts are arranged in the lower lifting point fixing holes, and the lower lifting point bottom plate is fixed with the lower lifting point fixing plate and the lower lifting point truss; the lower lifting point reinforcing ribs I are arranged between the lower lifting point left connecting plate and the lower lifting point right connecting plate, and the lower lifting point reinforcing ribs II are arranged on the outer sides of the lower lifting point left connecting plate and the lower lifting point right connecting plate.
Preferably, a hook is arranged under the electric hoist head, a load inductor is arranged between the pin shafts on the left connecting plate of the lower hanging point and the right connecting plate of the lower hanging point and the hook, connecting hanging holes are formed in two ends of the load inductor, and the pin shafts and the hook are respectively fixed in the two connecting hanging holes of the load inductor.
Preferably, the lifting hanging seat is composed 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 mutually parallel and vertically fixed on the hanging seat back plate, the hanging seat fixing plate is parallel to the hanging seat back plate, the hanging seat fixing plate is fixed on the hanging seat back plate through a hanging seat reinforcing rib II, a hanging seat reinforcing rib I is arranged between the hanging seat left connecting plate and the hanging seat right connecting plate, and hanging seat connecting holes are formed in the hanging seat left connecting plate and the hanging seat right connecting plate; the chain end to end department is fixed through the chain connecting piece, chain end to end both ends are fixed respectively on the chain connection otic placode that chain connecting piece both ends set up, chain connecting piece center is provided with chain connecting piece fixed orifices, it is fixed through the round pin axle in two hanging seat connecting holes on the hanging seat of promotion and the chain connecting piece fixed orifices.
Preferably, the second hanging seat reinforcing ribs are provided with a plurality of hanging seat fixing plates and are mutually parallel and are vertically fixed between the hanging seat fixing plates and the hanging seat back plate, the hanging seat fixing plates and the hanging seat back plate are provided with hanging seat fixing holes which are mutually communicated, fixing screws are arranged in the hanging seat fixing holes, and the front ends of the fixing screws are fixed on building structure beams or shear walls.
Preferably, the method for installing the aluminum alloy-steel combined attached lifting scaffold comprises the following steps of:
S1, erecting a base platform:
Building a mounting platform on the ground around a building needing to be built with a climbing frame by utilizing a steel pipe, mounting bottom-covered cross bars on the mounting platform, and mounting scaffold plates on the bottom-covered cross bars to form a bottom platform;
S2, installing a vertical rod and a guide rail:
according to the drawing, respectively installing and fixing an inner vertical rod of the frame body, an outer vertical rod of the main frame and two or more guide rails on two sides of a bottom cross rod of the pocket, and installing a plurality of triangular supports on different heights;
S3, installing other platforms:
The bottoms of the outer vertical rods of the plurality of frames and the bottoms of the inner vertical rods of the plurality of frames are reinforced and fixed through truss diagonal web members, the plurality of three gussets with different heights are provided with scaffold boards and form a second platform to a first platform, and safety nets are arranged and fixed on the outer sides of the outer vertical rods of the frame;
s4, installing a wall-attached support and a fixing screw rod:
a wall-attached support is arranged at a proper position on a building structural beam or a shear wall through bolts, and a guide rail is arranged in a movable guide wheel set arranged on the wall-attached support; fixing the fixing screw rod at a proper position on the building structure beam or the shear wall, and exposing the rear end of the fixing screw rod to the building structure beam or the shear wall;
S5, installing a lifting point related device:
The upper and lower ends of the guide rail are respectively provided with an upper lifting point truss and a lower lifting point truss, an upper lifting point fixing plate is welded on the upper lifting point truss, other parts except the upper lifting point fixing plate in the upper lifting point device are fixed by bolts, a connecting screw rod is arranged in an upper lifting point connecting hole of an upper lifting point connecting plate of the upper lifting point device, a spring is arranged on the connecting screw rod at the upper side of the upper lifting point connecting plate and is limited and fixed by a spring fixing bolt, and a connecting screw rod at the lower side of the upper lifting point connecting plate is provided with a connecting screw rod A fixed plate and a sprocket; welding a lower lifting point fixing plate on the lower lifting point truss, fixing other parts except the lower lifting point fixing plate in the lower lifting point device through bolts, and hinging a left connecting plate of the lower lifting point with a right connecting plate of the lower lifting point through a pin shaft to install a load inductor; bypassing/by the chainThe chain wheel on the fixed plate and the head and tail ends of the chain are connected and fixed in a closed loop through the chain connecting piece;
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, then 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, so that the chain is tightened;
S7, installing a lifting hanging seat:
The chain connecting piece at the end-to-end joint of the chain is fixedly installed with two hanging seat connecting holes on the lifting hanging seat through bolts, then the chain is controlled to rotate through the electric hoist, so that the lifting hanging seat is lifted to a proper position, and after the lifting hanging seat is lifted to the proper position, the hanging seat fixing holes of the lifting hanging seat are sleeved at the rear end of a fixing screw rod installed on a building structural beam or a shear wall and are fixed through nuts;
S8, lifting the adjusting climbing frame:
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 to drive the whole frame body framework 1 and the whole main frame to climb; after the frame body framework 1 and the main frame are integrally lifted to a proper position, stopping working of the electric hoist, and fixing the main frame with a building structure beam or a shear wall through bolts or drawknots; then the temporary drawknot between the guide rail and the building structural beam or the shear wall is fixed, and the panel turnover device is opened to be supported on 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:
The aluminum alloy-steel combined attached lifting scaffold, the guide rail and the parts of the frame body framework except the triangular support are made of aluminum alloy materials, so that the self weight of a lifting scaffold system is greatly reduced, the carrying 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 structural 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 is reversely acted on the upper lifting point truss and the lower lifting point truss in the lifting system, so that the sliding of the guide rail 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 mounting method thereof have the advantages of ingenious design, compact structure, convenient mounting and dismounting, good stability, strong bearing capacity, convenient lifting and easy control, high construction efficiency, simple operation and convenient requirements of high-rise building construction.
Drawings
Fig. 1: the structure of the invention is schematically shown;
fig. 2: the lifting system and the guide rail of the invention are structurally schematic;
Fig. 3: the upper hanging point device and the upper hanging point fixing plate are structurally schematic;
fig. 4: the lower lifting point device and the lower lifting point fixing plate are structurally schematic;
Fig. 5: the lifting hanging seat is structurally schematic;
fig. 6: an enlarged view of the structure at a in fig. 3;
Fig. 7: an enlarged view of the structure at B in fig. 3;
Fig. 8: an enlarged view of the structure at C in fig. 3.
Detailed Description
The following description of embodiments of the present invention is provided with reference to fig. 1 to 8:
As shown in fig. 1-8, an aluminum alloy-steel combined attached lifting scaffold comprises a frame body framework 1, a lifting system 2, a main frame and a sealing system. The frame body framework 1 comprises a plurality of vertical rods 11, triangular supports 13, truss diagonal web members 15 and scaffold boards 16, the lifting system 2 comprises guide rails 21, an upper lifting point truss 22, a lower lifting point truss 23, electric hoists and lifting hanging seats 26, and the main frame comprises main frame outer vertical rods and guide rails 21; the upright posts 11, the truss diagonal web members 15, the scaffold boards 16, the main frame outer upright posts and the guide rails 21 are all made of aluminum alloy materials, and the three-angle support 13, the upper lifting point truss 22, the lower lifting point truss 23, the electric hoist and the lifting hanging seat 26 are all made of steel materials.
The pole setting 11 includes a plurality of in-frame pole setting, the outer pole setting of frame, in-frame pole setting and the outer pole setting of frame, main frame correspond and all are connected through three angle brace 13 with guide rail 21, a plurality of between the bottom of the outer pole setting of frame, a plurality of between the bottom of the inner pole setting of frame all strengthen fixedly through truss diagonal web member 15, a plurality of scaffold board 16 is all installed and is fixed in-frame pole setting and the outer pole setting of frame, between the outer pole setting of main frame and guide rail 21.
The bottom-holding cross bars 12 are arranged between the inner vertical rod and the outer vertical rod of the frame body and between the outer vertical rod of the main frame and the bottoms of the guide rails 21, and a plurality of scaffold boards 16 are arranged on the bottom-holding cross bars 12 to form a bottom platform; the three gussets 13 are fixed on different heights between the inner vertical rod and the outer vertical rod of the frame body and between the outer vertical rod and the guide rail of the main frame above the bottom cross rod 12, and the scaffold plates 16 are arranged on the three gussets 13 with different heights and form a second platform to a first platform.
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 bolts, an upper hanging point truss 22 and a lower hanging 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 hanging point truss 23, the chain 25 is connected end to form a closed loop and is installed on the upper hanging point truss 22 and the electric hoist head 24, a lifting hanging seat 26 is installed on the chain 25, and the lifting hanging seat 26 and the wall-attached support 4 are all fixed on a building structural beam or a shear wall.
The sealing system comprises a safety net 31 and a flap device 32, the safety net 31 is arranged on the outer sides of the frame body framework 1 and the main frame, and the flap device 32 is provided with a plurality of flap devices and is respectively hinged on the side surfaces of the plurality of scaffold boards 16; the wall-attached support 4 is provided with a movable guide wheel set, the guide wheel set is arranged in a chute of the guide rail 21, the wall-attached support 4 is fixed on a building structural beam or a shear wall through bolts, the guide rail 21 is provided with a plurality of temporary drawknots 5, and the other ends of the temporary drawknots 5 are fixed on a building floor slab or the shear wall through bolts.
The lifting system 2 further comprises an upper lifting point device 27 and a lower lifting point device 28, wherein an upper lifting point fixing plate 271 is welded on the upper lifting point truss 22, and a lower lifting point fixing plate 281 is welded on the lower lifting point truss 23.
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, wherein the upper lifting point connecting plate 273 is vertically fixed on the upper lifting point bottom plate 272, the upper lifting point reinforcing rib 274 is provided with four connecting positions of the upper lifting point bottom plate 272 and the upper lifting point connecting plate 273 which are symmetrically arranged at two sides of the upper lifting point connecting plate 273, the upper lifting point connecting plate 273 is provided with an upper lifting point connecting hole 275, and the upper end of the annular chain 25 is arranged 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 bottom plate 272, a plurality of upper lifting point fixing holes 276 are formed in the upper lifting point fixing plate 271 and the upper lifting point bottom plate 272, and bolts are installed in the upper lifting point fixing holes 276 to fix the upper lifting point bottom plate 272 to 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 comprises a connecting screw 291,Fixing plate 292,/>A sprocket is mounted in the fixing plate 292, and the upper end of the endless chain 25 is mounted on the sprocket,/>The fixed plate 292 upper end is provided with fixed plate link lug 293, and connecting screw 291 runs through in last hoisting point connecting hole 275 of last hoisting point connecting plate 273, and connecting screw 291 lower extreme is articulated with fixed plate link lug 293 through the round pin axle, installs first spring 294 on the connecting screw 291 of going up hoisting point connecting plate 273 upside, and both ends of first spring 294 are all fixed with spring fixing base 295, and spring fixing bolt 296 is installed to connecting screw 291 upper end and is spacing fixed on connecting screw 291 with first spring 294.
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, wherein 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, 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, pin shafts are 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 shafts; 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 arranged in the lower lifting point fixing holes 288, and the lower lifting point bottom plate 282 is fixed with 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 outside the left lower lifting point connecting plate 283 and the right lower lifting point connecting plate 284. A hook 241 is arranged under the electric hoist head 24, a load inductor 242 is arranged between the pin shaft and the hook 241 on the left connecting plate 283 and the right connecting plate 284 of the lower hanging point, connecting hanging holes are arranged at two ends of the load inductor 242, and the pin shaft and the hook 241 are respectively fixed in the two connecting hanging holes of the load inductor 242.
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 mutually parallel 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 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 through a chain connecting piece 251, the end-to-end two ends of the chain 25 are respectively fixed on chain connecting ear plates arranged at the two ends of the chain connecting piece 251, a chain connecting piece fixing hole is arranged in the center of the chain connecting piece 251, and two hanging seat connecting holes 265 on the lifting hanging seat 26 are fixed with the chain connecting piece fixing holes through pin shafts.
The second hanging seat reinforcing ribs 267 are provided with a plurality of hanging seat fixing plates 266 and hanging seat back plates 261, are mutually parallel and are vertically fixed between the hanging seat fixing plates 266 and the hanging seat back plates 261, hanging seat fixing holes 268 which are mutually communicated are formed in the hanging seat fixing plates 266 and the hanging seat back plates 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 building structure beams or shear walls.
An aluminum alloy-steel combined attached lifting scaffold installation method comprises the following steps:
S1, erecting a base platform:
On the ground around the building needing to build the climbing frame, a mounting platform is built by utilizing steel pipes, then the bottom rail 12 is mounted on the mounting platform, and the scaffold boards 16 are mounted on the bottom rails 12 to form a bottom platform.
S2, installing a vertical rod and a guide rail:
according to the drawing, the two sides of the bottom cross bar 12 are respectively provided with an inner vertical rod, an outer vertical rod of the main frame and two or more than two guide rails 21, and a plurality of triangular supports 13 are arranged at different heights.
S3, installing other platforms:
The bottoms of the outer vertical rods of the frames and the bottoms of the inner vertical rods of the frames are reinforced and fixed through truss diagonal web members 15, the scaffold boards 16 are arranged on the three corner supports 13 with different heights, a second platform to a first platform are formed, and the safety net 31 is arranged and fixed on the outer sides of the outer vertical rods 11 of the frame body frame 1.
S4, installing a wall-attached support and a fixing screw rod:
The wall-attached support 4 is arranged at a proper position on a building structural beam or a shear wall through bolts, and the guide rail 21 is arranged in a movable guide wheel group arranged on the wall-attached support 4; fixing the fixing screw 269 on a proper position of the building structural beam or the shear wall, and exposing the rear end of the fixing screw 269 to the building structural beam or the shear wall.
S5, installing a lifting point related device:
The upper and lower ends of the guide rail 21 are respectively provided with an upper hanging point truss 22 and a lower hanging point truss 23, 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 the upper hanging point device 27 are fixed by 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 is limited and fixed by a spring fixing bolt 296, and a second spring 291 is arranged on the connecting screw 291 on the lower side of the upper hanging point connecting plate 273 A fixing plate 292 and a sprocket; the lower hanging point fixing plate 281 is welded on the lower hanging point truss 23, other parts except the lower hanging point fixing plate 281 in the lower hanging point device 28 are fixed by bolts, and the load sensor 242 is hinged on the lower hanging point left connecting plate 283 and the lower hanging point right connecting plate 284 by a pin shaft; bypassing/by the chain 25The sprocket on the fixing plate 292 and the head and tail ends of the chain 25 are closed-loop connected and fixed by the chain connector 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 arranged 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, so that the chain 25 is tightened.
S7, installing a lifting hanging seat:
The chain connecting piece 251 at the end-to-end joint of the chain 25 is fixedly installed with the two hanging seat connecting holes 265 on the lifting hanging seat 26 through bolts, then the electric hoist head 24 controls the chain 25 to rotate, so that the lifting hanging seat 26 is lifted to a proper position, and the hanging seat fixing holes 268 of the lifting hanging seat 26 are sleeved at the rear ends of the fixing screws 269 installed on the building structural beam or the shear wall and are fixed through nuts.
S8, lifting the adjusting climbing frame:
Under the condition that the lifting hanging seat 26 is fixed with a fixed screw 269 on a building structural beam or a shear wall, the chain 25 is controlled to rotate through 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 to drive the whole frame body framework 1 and the whole main frame to climb; after the frame body framework 1 and the main frame are integrally lifted to a proper position, stopping working of the electric hoist, and fixing the main frame with a building structure beam or a shear wall through bolts or drawknots; then the temporary drawknot 5 between the guide rail 21 and the building structural beam or the shear wall is fixed, and the plate turnover device 32 is opened to be supported on 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 aluminum alloy-steel combined attached lifting scaffold, the guide rail and the parts of the frame body framework except the triangular support are made of aluminum alloy materials, so that the self weight of a lifting scaffold system is greatly reduced, the carrying capacity is improved, and the stability and the safety are improved; by mounting the frame body frame 1 on the guide rail 21 in the lifting system 2, the guide rail 21 can slide through the wall-attached support 4 fixed on the building structural beam or the shear wall, so that the lifting stability of the frame body frame 1 is improved; the lifting hanging seat 26 installed on the chain 25 is fixed with a building structure beam or a shear wall, and the lifting hanging seat is reversely acted on the upper lifting point truss 22 and the lower lifting point truss 23 in the lifting system 2, so that the sliding of the guide rail 21 fixed by the upper lifting point truss 22 and the lower lifting point truss 23 is realized, and the lifting convenience and the lifting working efficiency are improved.
The aluminum alloy-steel combined attached lifting scaffold and the mounting method thereof have the advantages of ingenious design, compact structure, convenient mounting and dismounting, good stability, strong bearing capacity, convenient lifting and easy control, high construction efficiency, simple operation and convenient requirements of high-rise building construction.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is also within the scope of the invention if the inventive concept and technical scheme is not substantially modified or applied directly to other occasions without modification.

Claims (7)

1. The aluminum alloy-steel combined attached lifting scaffold is characterized by comprising a frame body framework (1), a lifting system (2) and a main frame, wherein the frame body framework (1) comprises a plurality of vertical rods (11), triangular supports (13), truss diagonal web members (15) and scaffold plates (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 a main frame outer vertical rod and guide rails (21);
The vertical rods (11), the truss diagonal web members (15), the scaffold plates (16), the guide rails (21) and the outer vertical rods of the main frame are all made of aluminum alloy materials, and the triangular supports (13), the upper hanging point trusses (22), the lower hanging point trusses (23), the electric hoist and the lifting hanging seats (26) are all made of steel materials;
The vertical rods (11) comprise a plurality of internal vertical rods and external vertical rods, the internal vertical rods correspond to the external vertical rods of the frame, the external vertical rods of the main frame correspond to the guide rails (21) and are connected through three gussets (13), a plurality of the external vertical rods of the frame and a plurality of the internal vertical rods of the frame are reinforced and fixed through truss diagonal web members (15), and the scaffold plates (16) are installed and fixed between the internal vertical rods of the frame and the external vertical rods of the frame or between the external vertical rods of the main frame and the guide rails (21);
the electric hoist comprises an electric hoist head (24) and a chain (25), wherein 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 arranged on the upper hoisting point truss (22) and the electric hoist head (24), the lifting hanging seat (26) is arranged on the chain (25), and the lifting hanging seat (26) and the wall attaching support (4) are fixed on a building structural beam or a shear wall;
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 lifting point connecting plate (273) is vertically fixed on the upper lifting point bottom plate (272), the upper lifting point reinforcing rib (274) is provided with four connecting positions of the upper lifting point bottom plate (272) and the upper lifting point connecting plate (273) which are symmetrically arranged on two sides 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 arranged 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 bottom plate (272), a plurality of upper lifting point fixing holes (276) which are communicated are formed in the upper lifting point fixing plate (271) and the upper lifting point bottom plate (272), bolts are arranged in the upper lifting point fixing holes (276) and the upper lifting point bottom plate (272) is fixed with the upper lifting point fixing plate (271) and the upper lifting point truss (22);
The upper end of the annular chain (25) is fixed with the upper lifting point device (27) through a chain wheel fixing piece (29), and the chain wheel fixing piece (29) comprises a connecting screw rod (291), A fixing plate (292), said/>A chain wheel is arranged in the fixed plate (292), the upper end of the annular chain (25) is arranged on the chain wheel, the/>The upper end of the fixing plate (292) is provided with a fixing plate connecting lug plate (293), the connecting screw (291) penetrates through an upper hanging point connecting hole (275) of the upper hanging point connecting plate (273), the lower end of the connecting screw (291) is hinged with the fixing plate connecting lug plate (293) through a pin shaft, a first spring (294) is arranged on the connecting screw (291) at the upper side of the upper hanging point connecting plate (273), spring fixing seats (295) are fixed at two ends of the first spring (294), a spring fixing bolt (296) is arranged at the upper end of the connecting screw (291) and the first spring (294) is limited and fixed on the connecting screw (291);
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 mutually parallel 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 formed in the hanging seat left connecting plate (262) and the hanging seat right connecting plate (263); the chain (25) end to end department is fixed through chain connecting piece (251), chain (25) head and tail 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, two hanging seat connecting holes (265) on the promotion hanging seat (26) are fixed through the round pin axle in with the chain connecting piece fixed orifices.
2. The aluminum alloy-steel combined attached lifting scaffold according to claim 1, wherein bottom-holding cross bars are arranged between the inner vertical rod and the outer vertical rod of the frame body and between the outer vertical rod of the main frame and the bottom of the guide rail, and a plurality of bottom-holding cross bars (12) are provided with scaffold plates (16) and form a bottom platform; the triangular supports (13) are fixed between the inner vertical rod and the outer vertical rod of the frame body above the bottom cross rod (12) or between the outer vertical rod and the guide rail of the main frame, and the plurality of triangular supports (13) with different heights are provided with scaffold boards (16) and form a second platform to a plurality of platforms.
3. The aluminum alloy-steel combined attached lifting scaffold according to claim 2, further comprising a sealing system, wherein the sealing system comprises a safety net (31) and a flap device (32), the safety net (31) is arranged outside the frame body framework (1) and the main frame, and the flap device (32) is provided with a plurality of flap devices and is hinged to the side surfaces of a plurality of scaffold boards (16) respectively; the wall-attached support (4) is provided with a movable guide wheel set, the guide wheel set is arranged in a chute of a 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 drawknots (5), and the other ends of the temporary drawknots (5) are fixed on a building floor or the shear wall through bolts.
4. An aluminum alloy-steel combined attached lifting scaffold according to claim 3, wherein 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) communicated with each other is formed in the lower lifting point left connecting plate (283) and the lower lifting point right connecting plate (284), a pin roll is arranged in the lower lifting point connecting hole (287), and the electric hoist (24) is hinged with the lower lifting point left connecting plate (283) and the lower lifting point right connecting plate (284) through the pin roll; the lower lifting point fixing plates (281) and the lower lifting point bottom plates (282) are parallel, a plurality of communicated lower lifting point fixing holes (288) are formed in the lower lifting point fixing plates (281) and the lower lifting point bottom plates (282), bolts are arranged in the lower lifting point fixing holes (288) and the lower lifting point bottom plates (282) are fixed with the lower lifting point fixing plates (281) and the lower lifting point trusses (23); the lower lifting point reinforcing ribs I (285) are arranged between the lower lifting point left connecting plate (283) and the lower lifting point right connecting plate (284), and the lower lifting point reinforcing ribs II (286) are arranged on the outer sides of the lower lifting point left connecting plate (283) and the lower lifting point right connecting plate (284).
5. The aluminum alloy-steel combined attached lifting scaffold according to claim 4, wherein a hook (241) is arranged below the electric hoist head (24), a load inductor (242) is arranged between a pin shaft on a lower lifting point left connecting plate (283) and a lower lifting point right connecting plate (284) and the hook (241), connecting lifting holes are formed in two ends of the load inductor (242), and the pin shaft and the hook (241) are respectively fixed in the two connecting lifting holes of the load inductor (242).
6. The aluminum alloy-steel combined attached lifting scaffold according to claim 5, wherein the hanging seat reinforcing ribs II (267) are arranged in a plurality of mutually parallel and are vertically fixed between the hanging seat fixing plate (266) and the hanging seat back plate (261), hanging seat fixing holes (268) which are mutually communicated are formed in the hanging seat fixing plate (266) and the hanging seat back plate (261), fixing screws (269) are arranged in the hanging seat fixing holes (268), and the front ends of the fixing screws (269) are fixed on building structural beams or shear walls.
7. The method for installing an aluminum alloy-steel composite attached lifting scaffold according to claim 6, comprising the steps of:
S1, erecting a base platform:
Building a mounting platform on the ground around a building needing to be built with a climbing frame, mounting bottom-covered cross bars (12) on the mounting platform by utilizing steel pipes, and mounting scaffold plates (16) on the bottom-covered cross bars (12) to form a bottom platform;
S2, installing a vertical rod and a guide rail:
According to the drawing, the two sides of the bottom cross bar (12) are respectively provided with an inner vertical rod, an outer vertical rod and two or more than two guide rails (21), and a plurality of three gussets (13) are arranged at different heights;
S3, installing other platforms:
The bottoms of the outer vertical rods of the plurality of frames and the bottoms of the inner vertical rods of the plurality of frames are reinforced and fixed through truss diagonal web members (15), a plurality of three corner supports (13) with different heights are provided with scaffold plates (16) and form a second platform to a plurality of platforms, and safety nets (31) are arranged and fixed on the outer sides of the outer vertical rods of the plurality of frames of the frame body framework (1);
s4, installing a wall-attached support and a fixing screw rod:
a wall-attached support (4) is arranged at a proper position on a building structural beam or a shear wall through bolts, and a guide rail (21) is arranged in a movable guide wheel group arranged on the wall-attached support (4); fixing a fixing screw rod (269) at a proper position on the building structure beam or the shear wall, and enabling the rear end of the fixing screw rod (269) to be exposed out of the building structure beam or the shear wall;
S5, installing 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 by bolts, a connecting screw rod (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 rod (291) at the upper side of the upper hanging point connecting plate (273) and is limited and fixed by a spring fixing bolt (296), and a second spring is arranged on the connecting screw rod (291) at the lower side of the upper hanging point connecting plate (273) A fixed 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 a pin shaft; the chain (25) bypasses the chain wheel on the pi-shaped fixing plate (292), and the head end and the tail end of the chain (25) are connected and fixed in a closed loop 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 arranged 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, so that the chain (25) is tightened;
S7, installing 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, then the electric hoist head (24) controls the chain (25) to rotate, so that the lifting hanging seat (26) is lifted to a proper position, and after the hanging seat fixing holes (268) of the lifting hanging seat (26) are sleeved at the rear end of a fixing screw rod (269) on a building structural beam or a shear wall and are fixed through nuts;
S8, lifting the adjusting climbing frame:
Under the condition that the lifting hanging seat (26) is fixed with a fixed screw rod (269) on a building structural beam or a shear wall, the chain (25) is controlled to rotate through the 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 climbing of the whole frame body framework (1) and the main frame; after the frame body framework (1) and the main frame are integrally lifted to a proper position, stopping working of the electric hoist, and fixing the main frame with a building structure beam or a shear wall through bolts or drawknots; then the temporary drawknot (5) between the guide rail (21) and the building structural beam or the shear wall is fixed, and the panel turnover device (32) is opened to be lapped on 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.
CN202210177138.3A 2022-02-25 2022-02-25 Aluminum alloy-steel combined attached lifting scaffold and installation method thereof Active CN114412158B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210177138.3A CN114412158B (en) 2022-02-25 2022-02-25 Aluminum alloy-steel combined attached lifting scaffold and installation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210177138.3A CN114412158B (en) 2022-02-25 2022-02-25 Aluminum alloy-steel combined attached lifting scaffold and installation method thereof

Publications (2)

Publication Number Publication Date
CN114412158A CN114412158A (en) 2022-04-29
CN114412158B true CN114412158B (en) 2024-05-07

Family

ID=81261165

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210177138.3A Active CN114412158B (en) 2022-02-25 2022-02-25 Aluminum alloy-steel combined attached lifting scaffold and installation method thereof

Country Status (1)

Country Link
CN (1) CN114412158B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN114809581B (en) * 2022-05-23 2023-11-07 中建七局第二建筑有限公司 Support 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
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208518310U (en) * 2018-07-10 2019-02-19 宁夏天鹰同创建筑技术有限公司 All steel type attachment type raise scaffold
WO2020103368A1 (en) * 2018-11-23 2020-05-28 成都嘉泽正达科技有限公司 Scaffold anti-falling device
CN211923467U (en) * 2020-04-10 2020-11-13 北京千引力科技发展有限公司 Lower lifting point truss structure of attached lifting scaffold
CN214195484U (en) * 2020-12-22 2021-09-14 陕西江丰建筑工程有限公司 All-steel attached lifting scaffold

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208518310U (en) * 2018-07-10 2019-02-19 宁夏天鹰同创建筑技术有限公司 All steel type attachment type raise scaffold
WO2020103368A1 (en) * 2018-11-23 2020-05-28 成都嘉泽正达科技有限公司 Scaffold anti-falling device
CN211923467U (en) * 2020-04-10 2020-11-13 北京千引力科技发展有限公司 Lower lifting point truss structure of attached lifting scaffold
CN214195484U (en) * 2020-12-22 2021-09-14 陕西江丰建筑工程有限公司 All-steel attached lifting scaffold

Also Published As

Publication number Publication date
CN114412158A (en) 2022-04-29

Similar Documents

Publication Publication Date Title
CN114412158B (en) Aluminum alloy-steel combined attached lifting scaffold and installation method thereof
CN215291318U (en) Mounting structure of attached lifting scaffold
US9487255B2 (en) Overhead conveying device having column gantries
WO2022252829A1 (en) Liftable scaffold, lifting and installation methods thereof, and construction method for prefabricated building
CN110067201A (en) A kind of movable type tensioning platform and its application method
CN209778099U (en) Lifting and mounting integrated device for steel truss between sections of arc-shaped roof
CN111206783A (en) Shaped steel beam mounting structure and construction method
CN115478649A (en) Large-span diagonal member truss and installation method thereof
CN212077660U (en) Large-span wide width bridge girder rhombus hanging basket construction structure
CN112502475B (en) Supporting bearing capacity conversion device and using method thereof
CN113235904A (en) Circulating mutual-climbing lifting column and using method thereof
CN212224677U (en) Temporary fixing adjusting system for drop position of section steel beam
CN203640313U (en) Floor beam installing support
CN112575948A (en) Truss string beam and cantilever truss combined roof truss and construction method
CN219909897U (en) Liftable tower crane safety channel
CN220133644U (en) 7-shaped cross-railway light portal frame
CN220432160U (en) T-shaped cross-railway light portal frame
CN214885842U (en) Support frame capable of being adjusted in lifting mode
CN219622223U (en) Novel scaffold structure
CN211286560U (en) Spherical node suspension adjustable operation platform
CN218114742U (en) Carrying pole beam hoisting system and carrying pole beam hoisting system
CN219239011U (en) Hoisting device
CN218861752U (en) Modular assembled steel structure unit
CN218715261U (en) Foldable construction elevator connects material platform support and platform
CN214531431U (en) Truss combination roof truss of opening string roof beam and encorbelmenting

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
GR01 Patent grant
GR01 Patent grant