CN114232968B - Attached lifting scaffold device - Google Patents
Attached lifting scaffold device Download PDFInfo
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- CN114232968B CN114232968B CN202111498339.5A CN202111498339A CN114232968B CN 114232968 B CN114232968 B CN 114232968B CN 202111498339 A CN202111498339 A CN 202111498339A CN 114232968 B CN114232968 B CN 114232968B
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 80
- 239000010959 steel Substances 0.000 claims abstract description 80
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000000670 limiting effect Effects 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 14
- 230000009194 climbing Effects 0.000 abstract description 4
- 230000005012 migration Effects 0.000 abstract description 2
- 238000013508 migration Methods 0.000 abstract description 2
- 230000008602 contraction Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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
-
- 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
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
-
- 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
-
- 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
- E04G5/08—Scaffold boards or planks
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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
- E04G5/16—Struts or stiffening rods, e.g. diagonal rods
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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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention relates to an attached lifting scaffold device, which comprises a plurality of scaffold modules arranged on the outer side of a building in a surrounding manner, wherein the scaffold modules are connected with the building through a plurality of cantilever steel beams, the cantilever steel beams are of a telescopic structure, and the expansion and the contraction of the cantilever steel beams can drive the scaffold modules to horizontally move relative to the building; any two adjacent scaffold modules are connected through a telescopic mechanism. This inserted lift scaffold device is provided with the girder steel of encorbelmenting of telescopic structure between scaffold frame module and the building, can drive the relative building horizontal migration of scaffold frame module through the flexible of girder steel of encorbelmenting to under the condition that there is structural variation in the outer facade of building, can realize the construction of climbing in succession effectively, effectively avoid inserted lift scaffold to contact with building structure, easy and simple to handle, thereby improved construction speed, practice thrift the time limit for a project, reduce cost has also improved the security of inserted lift scaffold operational environment.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to an attached lifting scaffold device.
Background
Currently, with the development of building technology, the application of the attached lifting scaffold system in the field of super high-rise construction is increasingly common, and the lifting technology also makes great progress. But standardized attached lift scaffold is mainly applicable to the building that outer facade does not have structural variation basically, along with the change of building aesthetic feeling or because of the demand of building design itself, the outer facade molding of building is more and more abundant, and traditional attached lift scaffold system runs into various challenges in the aspect of promoting, and attached lift scaffold's application also receives the restriction, and traditional attached lift scaffold has drawbacks or can't satisfy the construction demand. At present, the building with structural change is generally lifted after the protective net sheet and the scaffold board are dismantled in site construction, and besides complicated manual disassembly is needed, the safety risk is also increased in high-altitude operation, so that the lifting of the climbing frame is influenced by the structural change of the outer elevation of the building, which is a great urgent problem to be solved in the construction field of attached lifting scaffolds.
Disclosure of Invention
Accordingly, the present invention is directed to an attached lifting scaffold device, which solves the problems of the prior art.
According to the invention, the attached lifting scaffold device comprises a plurality of scaffold modules which are arranged on the outer side of a building in a surrounding mode, wherein the scaffold modules are connected with the building through a plurality of cantilever steel beams, the cantilever steel beams are of telescopic structures, and the stretching of the cantilever steel beams can drive the scaffold modules to horizontally move relative to the building; any two adjacent scaffold modules are connected through a telescopic mechanism.
Preferably, the scaffold module comprises an anti-overturning device, a guide rail, an inner upright post, an outer upright post, a scaffold plate, a support frame, a horizontal truss and a protective screen; the support frames are fixedly connected between the inner upright posts and the outer upright posts, the number of the support frames is multiple, the support frames are arranged at intervals along the height direction of the inner upright posts, and the top of each support frame is respectively and horizontally fixedly provided with a scaffold board; the cantilever steel beam is fixedly arranged on a building, the anti-overturning device is fixedly arranged on the cantilever steel beam, the guide rail is fixedly arranged on the inner upright post, and the guide rail is arranged on the anti-overturning device in an up-down sliding manner; the number of the horizontal trusses is two, and the two horizontal trusses are respectively and fixedly arranged at the lower part and the middle part of the inner upright post; the protective net is fixed on the outer upright post; the telescopic mechanism is arranged between the scaffold boards of two adjacent scaffold modules.
Preferably, the cantilever steel beam comprises a main steel beam and a secondary steel beam, a rectangular hole extending along the length direction of the main steel beam is formed in the main steel beam, the secondary steel beam is arranged in the rectangular hole in a sliding mode, a driving mechanism is arranged between the secondary steel beam and the main steel beam and used for driving the secondary steel beam to slide, and the anti-overturning device is fixedly arranged on the secondary steel beam.
Preferably, two sides of the main steel beam in the horizontal direction are provided with sliding grooves penetrating through the rectangular holes, the rear end of the secondary steel beam is horizontally provided with a fixing rod, and two ends of the fixing rod extend out of the sliding grooves;
the driving mechanism is a hydraulic cylinder, the number of the hydraulic cylinders is two, the two hydraulic cylinders are symmetrically arranged on two sides of the main steel beam respectively, a cylinder barrel of the hydraulic cylinder is connected with the rear end of the main steel beam, and a telescopic rod of the hydraulic cylinder is connected with the end part of the fixing rod.
Preferably, a rotary supporting rod is hinged to the lower surface of the front end of the secondary steel beam, and a bayonet is arranged at the lower end of the rotary supporting rod.
Preferably, the telescopic mechanism comprises a cylinder barrel and a telescopic rod, and the rear end of the cylinder barrel and the front end of the telescopic rod are respectively hinged on the scaffold plates of two adjacent scaffold modules.
Preferably, the telescopic mechanism is a hydraulic cylinder or an electric push rod.
Preferably, one end of the scaffold board is hinged with a clamping board, a clamping strip is arranged on the clamping board, a clamping groove matched with the clamping strip is formed in the other end of the scaffold board, and the clamping board of the scaffold board is used for being erected at one end of the adjacent scaffold board, which is provided with the clamping groove.
Preferably, a turning plate is hinged to one end of the scaffold board facing the inner upright post, and the turning plate is used for being erected on a building.
Preferably, the horizontal trusses of two adjacent scaffold modules are detachably connected.
The attached lifting scaffold device provided by the invention comprises a plurality of scaffold modules, wherein the overhanging steel beam with a telescopic structure is arranged between the scaffold modules and a building, and the overhanging steel beam can drive the scaffold modules to horizontally move relative to the building, so that continuous climbing construction can be efficiently realized under the condition that the outer vertical surface of the building has structural change, the attached lifting scaffold is effectively prevented from being contacted with the building structure, the operation is simple and convenient, the construction speed is improved, the construction period is saved, the cost is reduced, and the safety of the attached lifting scaffold operation environment is also improved.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 shows a schematic structural view of a scaffold module in an attached lifting scaffold device according to an embodiment of the present invention.
Fig. 2 shows a schematic view of an attached lifting scaffold device according to an embodiment of the invention after the scaffold modules have been moved outwards relative to the building.
Fig. 3 is a partial enlarged view at a in fig. 1.
Fig. 4 is a partial enlarged view at B in fig. 2.
Fig. 5 shows a schematic structural view of a cantilever steel girder in an attached type lifting scaffold device according to an embodiment of the present invention.
Fig. 6 shows a schematic view of the connection of two scaffold boards in an attached lift scaffold device according to an embodiment of the present invention.
Fig. 7 shows a schematic view of the connection of two horizontal trusses in an attached lift scaffold device according to an embodiment of the present invention.
Fig. 8 shows a schematic structural view of a limit lock in an attached lifting scaffold device according to an embodiment of the invention.
Fig. 9 is a schematic view showing a mounting structure of a protection net in an attached type lifting scaffold device according to an embodiment of the present invention.
In the figure: cantilever steel beam 1, main steel beam 11, rectangular hole 111, chute 112, secondary steel beam 12, rotary support rod 13, fixed rod 14, driving mechanism 15, anti-overturning device 2, guide rail 3, inner upright 41, outer upright 42, scaffold board 5, clamping plate 51, clamping strip 511, turning plate 52, clamping groove 501, support frame 6, horizontal truss 7, protection net 8, anchor ear 81, telescopic mechanism 9, limit lock 10, limit rod 101, cross rod 1011, vertical rod 1012, rotary shaft 102, limit plate 103 and limit pin 104.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts. For clarity, the various features of the drawings are not drawn to scale.
The invention provides an attached lifting scaffold device, which comprises a plurality of scaffold modules which are arranged on the outer side of a building in a surrounding mode, wherein the scaffold modules are connected with the building through a plurality of cantilever steel beams 1, the cantilever steel beams 1 are of telescopic structures, and the telescopic structure of the cantilever steel beams 1 can drive the scaffold modules to horizontally move relative to the building; any two adjacent scaffold modules are connected through a telescopic mechanism 9.
Referring to fig. 1 and 3, fig. 1 is a schematic structural view of a scaffold module including an anti-overturning device 2, a guide rail 3, an inner column 41, an outer column 42, a scaffold plate 5, a support frame 6, a horizontal truss 7, and a protection net 8. Wherein, support frame 6 fixed connection is between interior stand 41 and outer stand 42, and the quantity of support frame 6 is a plurality of, and a plurality of support frames 6 set up along the direction of height interval of interior stand 41, and the top of every support frame 6 is the fixed setting of level respectively one's palm 5. The cantilever steel beam 1 is fixedly arranged on a building, the anti-overturning device 2 is fixedly arranged on the cantilever steel beam 1, the guide rail 3 is fixedly arranged on the inner upright 41, and the guide rail 3 is arranged on the anti-overturning device 2 in an up-down sliding manner. The number of the horizontal trusses 7 is two, and the two horizontal trusses 7 are respectively fixed at the lower part and the middle part of the inner upright 41. The protection net 8 is fixed on the outer column 42. A telescopic mechanism 9 is arranged between the scaffold plates 5 of two adjacent scaffold modules.
Specifically, in the scaffold module, a plurality of inner columns 41 and outer columns 42 may be provided in equal numbers, and the total length of each of the inner columns 41 and the outer columns 42 may be lengthened by means of butt joint lengthening. The support frame 6 is connected between the inner upright 41 and the outer upright 42, and the scaffold board 5 is fixedly connected to the upper portion of the support frame 6, so that the inner upright 41, the outer upright 42, the plurality of support frames 6 and the plurality of scaffold boards 5 form an integral frame structure, and integral lifting can be performed. In this embodiment, the support frame 6 is a triangular support frame 6, a vertical rod of the triangular support frame 6 is connected to the inner upright 41, the scaffold board 5 is connected to a horizontal rod of the triangular support frame 6, the other end of the horizontal rod is further connected to an outer upright, and an inclined strut of the triangular support frame 6 is obliquely arranged between the horizontal rod and the vertical rod. The fixed end fixed connection of girder steel 1 encorbelments is on building floor, and the flexible end of girder steel 1 encorbelments outwards extends the outer facade of building, prevents that the device 2 fixed connection is at the flexible end of girder steel 1 encorbelments, and guide rail 3 prevents that the device 2 of toppling can prevent that guide rail 3 from deviating from when the device 2 of toppling slides from top to bottom. The horizontal truss 7 plays a role in connection reinforcement, and an upper and a lower truss are provided on the inner upright 41, as shown in fig. 1, and in this embodiment, the horizontal truss 7 is provided on the inner side surfaces of the inner uprights 41 of the first-layer standing channel and the fourth-layer standing channel. In this embodiment, as shown in fig. 9, the protection net 8 is fixedly installed on the outer side surface of the outer column 42 by a hoop 81. Set up on the building outer facade and promote the support, promote and set up electric block on the support, electric block's promotion end is connected on the frame-type structure that forms including stand 41, outer stand 42, a plurality of support frames 6 and a plurality of scaffold board 5, promotes whole frame-type structure through electric block, because the restraint effect of guide rail 3 and anti-toppling device 2 during the promotion, frame-type structure is along vertical direction vertical lift.
Referring to fig. 5, the cantilever steel beam 1 includes a main steel beam 11 and a secondary steel beam 12, the main steel beam 11 is provided with a rectangular hole 111 extending along the length direction thereof, the secondary steel beam 12 is slidably disposed in the rectangular hole 111, a driving mechanism 15 is disposed between the secondary steel beam 12 and the main steel beam 11, the driving mechanism 15 is used for driving the secondary steel beam 12 to slide, and the anti-overturning device 2 is fixedly disposed on the secondary steel beam 12.
Specifically, in this embodiment, two sides of the main steel beam 11 in the horizontal direction are provided with sliding grooves 112 penetrating through the rectangular holes 111, the rear end of the secondary steel beam 12 is horizontally provided with a fixing rod 14, and two ends of the fixing rod 14 extend out of the sliding grooves 112; the driving mechanism 15 is a hydraulic cylinder, two hydraulic cylinders are arranged on one cantilever steel beam 1 and are symmetrically arranged on two sides of the main steel beam 11 respectively, a cylinder barrel of each hydraulic cylinder is connected with the rear end of the main steel beam 11, and a telescopic rod of each hydraulic cylinder is connected with the end part of the fixing rod 14. When the telescopic rod of the hydraulic oil cylinder extends, the fixed rod 14 is pushed to move forwards along the sliding groove 112, and the secondary steel beam 12 is driven to extend out of the rectangular hole 111.
The lower surface of the front end of the secondary steel beam 12 is also hinged with a rotary supporting rod 13, and the lower end of the rotary supporting rod 13 is provided with a bayonet. As shown in fig. 2 and fig. 4, when the outer elevation of the building has a convex change structure to affect the lifting of the scaffold, the scaffold module at the position of the change structure moves a certain distance relative to the outer elevation of the building through the telescopic action of the cantilever steel beam 1, and after moving in place, the bayonet at the lower end of the rotary support rod 13 clamps the bolt rod on the lower floor, so as to support the secondary steel beam 12 and improve the bearing capacity of the cantilever steel beam 1. The scaffold module moves outwards, so that the scaffold module can be lifted without interfering with a change structure on a building, and the frame structure can be lifted smoothly through the electric hoist.
The adjacent scaffold modules of the attached lifting scaffold are connected through a telescopic mechanism 9, the telescopic mechanism 9 comprises a cylinder barrel and a telescopic rod, and the rear end of the cylinder barrel and the front end of the telescopic rod are respectively hinged to the scaffold plates 5 of the two adjacent scaffold modules. When one of the scaffold modules moves outwards relative to the building, the scaffold module always maintains a connection relationship with the adjacent scaffold module due to the connection effect of the telescopic mechanism 9. The telescopic mechanism 9 can be a hydraulic cylinder or an electric push rod, and when the scaffold module moves relative to a building, the telescopic mechanism 9 can synchronously extend and retract. As shown in fig. 6, in the present embodiment, two telescopic structures are provided between two adjacent scaffold boards 5.
Besides being connected through telescopic machanism 9, still connect through horizontal truss 7 between the adjacent scaffold frame module, detachable is connected between the horizontal truss 7 of two adjacent scaffold frame modules, and in normal use, in order to guarantee the overall stability of attached lift scaffold, link together between the horizontal truss 7, when scaffold frame module needs to be moved to the building outside direction, release the connection between the horizontal truss 7 on this scaffold frame module's both ends and the horizontal truss 7 of adjacent scaffold frame module to guarantee that this scaffold frame module can smooth horizontal migration. In this embodiment, in order to make the connection between the horizontal trusses 7 fast and convenient, as shown in fig. 7 and 8, the two adjacent horizontal trusses 7 are connected by the limit lock 10, the limit lock 10 comprises a limit rod 101, a rotating shaft 102, a limit plate 103 and a limit pin 104, the limit rod 101 is rotationally connected on the top surface of one end upright post of the horizontal truss 7 through the rotating shaft 102, the limit plate 103 is fixedly connected at the upper end of the inner side surface of the other end upright post of the horizontal truss 7, the limit rod 101 comprises a cross rod 1011 and a vertical rod 1012, a sleeve hole which can be sleeved on the limit plate 103 is formed in the vertical rod 1012, the vertical rod 1012 can rotate relative to the cross rod 1011, when the two horizontal trusses 7 are connected, the limit rod 101 on one horizontal truss 7 is rotated to the limit plate 103 of the adjacent horizontal truss 7, the sleeve hole on the vertical rod 1012 is sleeved on the limit plate 103, a pin hole for fixing the limit pin 104 is formed in the pin hole, and thus the vertical rod 101 is blocked and the release of the vertical rod 101 is prevented, and the connection between the two horizontal trusses 7 is ensured. When unlocking, the limiting pin 104 is pulled out, and the limiting rod 101 is turned over.
The scaffold board 5 is a channel and a platform for construction operators to stand, and no gap exists between the scaffold board 5 and between the scaffold board 5 and the outer vertical surface of a building so as to ensure the safety of the construction operators. In this embodiment, one end of the scaffold board 5 is hinged with a clamping board 51, a clamping strip 511 is arranged on the clamping board 51, a clamping groove 501 matched with the clamping strip 511 is arranged at the other end of the scaffold board 5, and the clamping board 51 of the scaffold board 5 is used for being erected at one end of the adjacent scaffold board 5, which is provided with the clamping groove 501. The clamping plate 51 can cover the gap between the adjacent scaffold boards 5, so that the operation safety is ensured, and the scaffold boards 5 can be ensured not to move relatively through the clamping effect of the clamping strips 511 and the clamping grooves, so that the scaffold boards 5 are connected more stably and reliably. The end of the scaffold board 5 facing the inner upright 41 is hinged with a turning plate 52, and the turning plate 52 is used for being erected on a building. When the scaffold module is lifted, the turning plate 52 and the clamping plate 51 are turned over to the upper surface of the scaffold board 5, and after the scaffold module is lifted in place, the scaffold module is turned over to the outer side of the scaffold board 5.
In summary, the attached lifting scaffold device provided by the invention comprises a plurality of scaffold modules, wherein the overhanging steel beam with a telescopic structure is arranged between the scaffold modules and a building, and the overhanging steel beam can drive the scaffold modules to horizontally move relative to the building, so that continuous climbing construction can be efficiently realized under the condition that the outer elevation of the building has structural change, contact between the attached lifting scaffold and the building structure is effectively avoided, and the attached lifting scaffold device is easy and convenient to operate, so that the construction speed is improved, the construction period is saved, the cost is reduced, and the safety of the operation environment of the attached lifting scaffold is also improved.
It should be noted that in this document relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present invention and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (6)
1. The attached lifting scaffold device is characterized by comprising a plurality of scaffold modules which are arranged on the outer side of a building in a surrounding mode, wherein the scaffold modules are connected with the building through a plurality of cantilever steel beams, the cantilever steel beams are of telescopic structures, and the stretching of the cantilever steel beams can drive the scaffold modules to horizontally move relative to the building; any two adjacent scaffold modules are connected through a telescopic mechanism;
the scaffold module comprises an anti-overturning device, a guide rail, an inner upright post, an outer upright post, a scaffold plate, a support frame, a horizontal truss and a protective net; the support frames are fixedly connected between the inner upright posts and the outer upright posts, the number of the support frames is multiple, the support frames are arranged at intervals along the height direction of the inner upright posts, and the top of each support frame is respectively and horizontally fixedly provided with a scaffold board; the cantilever steel beam is fixedly arranged on a building, the anti-overturning device is fixedly arranged on the cantilever steel beam, the guide rail is fixedly arranged on the inner upright post, and the guide rail is arranged on the anti-overturning device in an up-down sliding manner; the number of the horizontal trusses is two, and the two horizontal trusses are respectively and fixedly arranged at the lower part and the middle part of the inner upright post; the protective net is fixed on the outer upright post; the telescopic mechanism is arranged between the scaffold plates of two adjacent scaffold modules;
the horizontal trusses of two adjacent scaffold modules are detachably connected;
the cantilever steel beam comprises a main steel beam and a secondary steel beam, a rectangular hole extending along the length direction of the main steel beam is formed in the main steel beam, the secondary steel beam is slidably arranged in the rectangular hole, a driving mechanism is arranged between the secondary steel beam and the main steel beam and used for driving the secondary steel beam to slide, and the anti-overturning device is fixedly arranged on the secondary steel beam;
the lower surface of the front end of the secondary steel beam is hinged with a rotary supporting rod, and the lower end of the rotary supporting rod is provided with a bayonet;
the two adjacent horizontal trusses are connected through a limiting lock, the limiting lock comprises a limiting rod, a rotating shaft, a limiting plate and a limiting pin, the limiting rod is rotationally connected to the top surface of one end vertical rod of the horizontal truss through the rotating shaft, the limiting plate is fixedly connected to the upper end of the inner side surface of the other end vertical rod of the horizontal truss, the limiting rod comprises a cross rod and a vertical rod, a trepanning which can be sleeved on the limiting plate is arranged on the vertical rod, and the vertical rod can rotate relative to the cross rod.
2. The attached lifting scaffold device according to claim 1, wherein sliding grooves penetrating through the rectangular holes are formed in two sides of the main steel beam in the horizontal direction, a fixing rod is horizontally arranged at the rear end of the secondary steel beam, and two ends of the fixing rod extend out of the sliding grooves;
the driving mechanism is a hydraulic cylinder, the number of the hydraulic cylinders is two, the two hydraulic cylinders are symmetrically arranged on two sides of the main steel beam respectively, a cylinder barrel of the hydraulic cylinder is connected with the rear end of the main steel beam, and a telescopic rod of the hydraulic cylinder is connected with the end part of the fixing rod.
3. An attached lifting scaffold device according to claim 1, wherein the telescopic mechanism comprises a cylinder barrel and a telescopic rod, the rear end of the cylinder barrel and the front end of the telescopic rod being hinged to the scaffold plates of two adjacent scaffold modules respectively.
4. An attached lifting scaffold device according to claim 1, wherein the telescopic mechanism is a hydraulic ram or an electric push rod.
5. An attached lifting scaffold device according to claim 1, wherein one end of the scaffold board is hinged with a clamping board, a clamping strip is arranged on the clamping board, a clamping groove matched with the clamping strip is arranged at the other end of the scaffold board, and the clamping board of the scaffold board is used for being erected at one end of the adjacent scaffold board, which is provided with the clamping groove.
6. An attached lift scaffold assembly as in claim 5 wherein the end of the scaffold plate facing the inner upright is hinged with a flap for erection on a building.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111498339.5A CN114232968B (en) | 2021-12-09 | 2021-12-09 | Attached lifting scaffold device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111498339.5A CN114232968B (en) | 2021-12-09 | 2021-12-09 | Attached lifting scaffold device |
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| Publication Number | Publication Date |
|---|---|
| CN114232968A CN114232968A (en) | 2022-03-25 |
| CN114232968B true CN114232968B (en) | 2024-03-26 |
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| CN202111498339.5A Active CN114232968B (en) | 2021-12-09 | 2021-12-09 | Attached lifting scaffold device |
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| CN114991454B (en) * | 2022-06-13 | 2023-03-03 | 上海建工一建集团有限公司 | Tool type inclined wall scaffold and using method |
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| CN108643547A (en) * | 2018-06-01 | 2018-10-12 | 广东奇正科技有限公司 | A kind of horizontally movable elevating scaffold |
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| CN112282338A (en) * | 2020-09-25 | 2021-01-29 | 陕西开友实业有限公司 | Frustum-shaped building construction scaffold and scaffold construction method |
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