CN114718291A

CN114718291A - Automatic lifting scaffold easy to disassemble and assemble

Info

Publication number: CN114718291A
Application number: CN202210450629.0A
Authority: CN
Inventors: 吴增成; 夏军勇; 高睿杰
Original assignee: Hubei Zhongli Construction Machinery Co ltd; Hubei University of Technology
Current assignee: Hubei Zhongli Construction Machinery Co ltd; Hubei University of Technology
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-07-08
Anticipated expiration: 2042-04-27
Also published as: CN114718291B

Abstract

The invention discloses an easy-to-assemble and disassemble automatic lifting scaffold, which comprises at least one unit of scaffold assembly body, wherein the scaffold assembly body comprises a plurality of layers of walkway plates, a plurality of lifting components corresponding to the layers of walkway plates, a driving component, a main climbing frame and a plurality of wall fixing components, one end of each wall fixing component is fixed on a building wall, the other end of each wall fixing component is fixedly connected with the main climbing frame, the main climbing frame is arranged at two sides of each walkway plate and provides a moving track for the lifting of the walkway plates, the plurality of lifting components are vertically distributed on the main climbing frame at intervals and are in sliding connection with the main climbing frame, one side of each walkway plate is fixed on the lifting component corresponding to the walkway plate, the driving component is fixed on the building wall above the uppermost lifting component, the driving component is connected with the plurality of lifting components through the same rope, the plurality of lifting components can be lifted on the main climbing frame under the driving of the driving component, thereby driving the lifting of a plurality of walkway plates.

Description

Automatic lifting scaffold easy to disassemble and assemble

Technical Field

The invention relates to the technical field of building construction equipment, in particular to an easily-disassembled and assembled automatic lifting scaffold for high-rise building construction.

Background

The scaffold is a working platform which is erected for ensuring each construction process to be smoothly carried out, and is one of the most common construction devices in the field of buildings. When in use, the scaffold is erected on the periphery of a main structure of a building for construction operation, and a plurality of sets of externally-hung scaffolds are generally required in a super high-rise building. At present, a traditional scaffold generally consists of all-steel scaffold-climbing walkway plates, and the manufacturing process of the traditional scaffold is to manufacture a frame by square pipes and then lay pattern steel plates on the frame in a flat way. The climbing frame walkway plate in the form is very huge in demand in the use of high-rise buildings, is limited by spatial positions during installation, is carried by manpower completely, and is heavy during installation; the disassembly and assembly processes are more, the patterned steel plates and the square tubes need to be disassembled or assembled one by one, the disassembly difficulty is higher, the external scaffold needs to be repeatedly hoisted and lifted by using a tower crane, and the potential safety hazard is higher; meanwhile, the labor intensity of installation workers is high, the labor consumption is high, and the construction safety is greatly influenced.

Disclosure of Invention

The invention aims to provide an easy-to-assemble and disassemble automatic lifting scaffold for high-rise building construction, which is convenient to assemble and disassemble by integrally designing a walkway plate, so that the scaffold only needs to be integrally moved when being lifted without splicing and installing the walkway plate again, thereby reducing the labor intensity of installation workers and reducing the potential safety hazard in the construction process.

In order to achieve the technical purpose, the invention provides an automatic lifting scaffold easy to disassemble and assemble, which comprises at least one unit of scaffold assembly body, wherein the scaffold assembly body comprises a plurality of layers of walkway plates, a plurality of lifting components corresponding to the plurality of layers of walkway plates, a driving component, a main climbing frame and a plurality of wall fixing components, one end of each wall fixing component is fixed on a building wall, the other end of each wall fixing component is fixedly connected with the main climbing frame, the main climbing frame is arranged at two sides of the walkway plates and provides a moving track for the lifting of the walkway plates, the plurality of lifting components are vertically distributed on the main climbing frame at intervals and are in sliding connection with the main climbing frame, one side of each walkway plate is fixed on the lifting component corresponding to the walkway plate, the driving component is fixed on the building wall above the uppermost lifting component, and the driving component is connected with the plurality of lifting components through the same rope, the lifting assembly is driven by the driving assembly to lift on the main climbing frame, so that the lifting assembly drives the walkway plates to lift.

Preferably, walk the guidance tape and include the working face and set up the connection face of working face both sides, walk the guidance tape through the connection face of one side with lifting unit fixed connection, two connect the face with the working face is the integrated into one piece structure.

More preferably, be equipped with a plurality of archs and many slots that are used for guaranteeing the antiskid effect on the working face of guidance tape, the slot is followed the length direction of guidance tape arranges, just the both sides of slot run through in the both ends of guidance tape working face.

More preferably, the two connection surfaces of the walkway plate are both provided with a connection hole, the bottom of the walkway plate is provided with a supporting plate, at least one side of the supporting plate is connected with one connection surface of the walkway plate through the connection hole, and one side of the supporting plate close to the lifting assembly is fixed on the lifting assembly.

Preferably, each lifting assembly comprises two sliding blocks connected to the main climbing frame in a sliding mode, a cross beam arranged between the two sliding blocks and fixed square steel, two ends of the fixed square steel are fixed between the two sliding blocks above the cross beam, and a lifting lug used for penetrating through a rope is arranged in the middle of the fixed square steel.

Preferably, the main frame of climbing includes three at least stands, and wherein two stands set up walk the guidance tape and be close to one side of lifting unit, for with the slide rail of slider looks adaptation, another stand sets up the opposite side of guidance tape, also sliding connection has rather than the looks adaptation on this stand the slider to this slider with guidance tape fixed connection.

More preferably, a connecting plate is fixed on one upright column on one side of the lifting assembly, two U-shaped steels are fixedly connected with the connecting plate, and the other sides of the two U-shaped steels are fixedly connected with the wall fixing assembly.

Preferably, the wall fixing assembly comprises a fixing plate and connecting rods arranged at two ends of the fixing plate, mounting holes used for connecting building walls are formed in the fixing plate, and the connecting rods are fixed on the two U-shaped steels.

Preferably, the driving assembly is an electric hoist, the electric hoist is fixed on a building wall, and a plurality of lifting assemblies are connected together by a rope of the electric hoist.

Preferably, the scaffold assembly body still includes auxiliary stay subassembly, auxiliary stay subassembly includes a plurality of fixed connection and is in the first bracing at main frame top of climbing, a plurality of fixed connection adjacent two second support and a plurality of fixed connection between the guidance tape mainly climb the Z style of calligraphy shaped steel between the frame.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides an easy-to-assemble and disassemble automatic lifting scaffold, which is a working platform for high-rise building construction, wherein an integrally designed walkway plate is fixedly connected to a lifting assembly, a plurality of lifting assemblies are vertically and slidably connected to a main climbing frame at intervals, the lifting assemblies are matched with the main climbing frame to form a sliding block and a sliding rail, the lifting assemblies are connected together through the same rope, the top end of the rope is connected to a driving assembly, and therefore, when the driving assembly is started, the rope can be driven to drive the lifting assemblies to move up and down, so that the integral lifting of a multilayer walkway plate on the main climbing frame is realized. According to the technical scheme, the integral lifting of the multilayer walkway plates is realized, and the construction efficiency of lifting within a small-range height is improved; secondly, if the lift of main frame height of climbing has been surpassed, only need with drive assembly, the fixed subassembly of wall body and main frame of climbing dismantle rise after the reinstallation can, walk the guidance tape and be the assembly body with lifting unit, after main frame of climbing is installed whole install on main frame of climbing can, saved the material, artifical, the independence is strong, the rigidity is good, the installation and the dismantlement degree of difficulty and the promotion degree of difficulty of walking the guidance tape have been reduced, the risk has been reduced, efficiency of construction and quality have been improved, construction cost has also been reduced simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the scaffold of the present invention;

fig. 2 is a rear view of the scaffolding of the present invention;

fig. 3 is a side view of the scaffolding of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1;

FIG. 5 is an enlarged view of a portion of FIG. 2;

FIG. 6 is a schematic structural view of the walkway plate of the present invention;

FIG. 7 is a schematic view of the construction of the lift assembly of the present invention;

fig. 8 is a schematic view of the construction of the wall mounting assembly of the present invention.

Shown in the figure:

1-walkway plate, 11-working face, 111-bulge, 112-groove, 12-connecting face, 121-connecting hole, 2-lifting component, 21-sliding block, 22-cross beam, 23-fixed square steel, 3-driving component, 4-main climbing frame, 41-upright post, 42-connecting plate, 43-U-shaped steel, 5-wall fixing component, 51-fixing plate, 511-mounting hole, 52-connecting rod, 6-supporting plate, 7-lifting lug, 8-auxiliary supporting component, 81-first inclined strut 81, 82-second support and 83-Z-shaped steel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The invention aims at the problems that the prior scaffold is formed by splicing a large number of square tubes and patterned steel plates, the scaffold is time-consuming and labor-consuming to disassemble and assemble again when being lifted, and has large potential safety hazard, the structure of the scaffold is shown in figures 1-5, the scaffold comprises at least one unit of scaffold assembly bodies, walkway plates 1 among the scaffold assembly bodies are correspondingly welded together layer by layer, each scaffold assembly body comprises a plurality of layers of walkway plates 1, a plurality of lifting components 2, a driving component 3, a main climbing frame 4 and a plurality of wall fixing components 5, one end of each wall fixing component 5 is fixed on a building wall, the other end of each wall fixing component is fixedly connected with the main climbing frame 4, the main climbing frames 4 are arranged on two sides of the walkway plates 1 and provide moving tracks for the lifting of the walkway plates 1, the plurality of lifting components 2 are vertically distributed on the main climbing frame 4 at intervals, and with main frame 4 sliding connection that climbs, the quantity and the position of walking board 1 are corresponding with a plurality of lifting unit 2, every walk one side of board 1 all fix with this walk on the lifting unit 2 that the board is corresponding, drive assembly 3 fixes on the building wall body more than topmost lifting unit 2, just drive assembly 3 is through same rope and a plurality of lifting unit 2 is connected, and is a plurality of lifting unit 2 is in drive assembly 3 can go up and down under the drive on the main frame 4 of climbing to it is a plurality of to drive the lift of walking board 1.

In the technical scheme of the invention, the walkway plate 1 is fixedly connected to the lifting assemblies 2, the lifting assemblies 2 are slidably connected to the main climbing frame 4, the plurality of lifting assemblies 2 are connected together through the rope of the driving assembly 3, and the driving assembly 3 is started to drive the plurality of lifting assemblies 2 to integrally ascend or descend on the main climbing frame 4, so that the walkway plate 1 is integrally lifted, and the lifting within a small height range (within the height range of the main climbing frame 4) is realized without disassembling and assembling scaffolds, thereby improving the working efficiency and reducing the potential safety hazard.

In specific implementation, as shown in fig. 4, the walkway plate 1 is connected with the lifting assembly 2 through a supporting plate 6, the supporting plate 6 is an L-shaped steel plate or a U-shaped steel plate, one or two vertical surfaces of the supporting plate 6 are provided with mounting holes, and when the supporting plate 6 is an L-shaped plate, the supporting plate is connected with the sliding block 21 of the lifting assembly 2 through the mounting hole on one vertical surface; when the supporting plate 6 is a U-shaped steel plate, a mounting hole on one vertical surface is connected with the sliding block 21 of the lifting assembly 2, a mounting hole on the other vertical surface is connected with the sliding block 21 on the main climbing frame 4, and then the walkway plate 1 is laid on the supporting plate 6 and is fixedly connected with the supporting plate 6 at least at one end. So, when the scaffold frame need wholly go up and down, only need with wall body fixed subassembly 5, drive assembly 3 and main frame 4 dismantlement get off reinstallation can, and lifting unit 2 with walk guidance tape 1 for fixed assembly body together, need not the dismouting and install again, walk the guidance tape with current scaffold frame and compare, practiced thrift the dismouting time greatly, reduced workman's operation volume, also reduced the potential safety hazard that the workman faces in the construction operation process.

Further, as shown in fig. 6, the walkway plate 1 includes a working surface 11 and connecting surfaces 12 disposed at two sides of the working surface 11, and the two connecting surfaces 12 and the working surface 11 are integrally formed. Preferably, in order to ensure the anti-skid effect, a plurality of protrusions 111 and a plurality of grooves 112 are arranged on the working surface 11, the grooves 112 are arranged along the length direction of the walkway plate 1, and two sides of the grooves 112 penetrate through two ends of the working surface 11; connecting holes 121 are formed in the two connecting surfaces 12, the walkway plate 1 is fixedly connected with the supporting plate 6 through the connecting holes 121, the supporting plate 6 is fixedly connected with the sliding block 21, and the walkway plate 1 is fixedly connected with the lifting assembly 2.

Further, as shown in fig. 7, the lifting assembly 2 includes two sliding blocks 21 slidably connected to the main climbing frame 4, a cross beam 22 disposed between the two sliding blocks 21, and a fixed square steel 23, two ends of the fixed square steel 23 are fixed between the two sliding blocks 21 above the cross beam 22, and a lifting lug 7 for passing a rope of the driving assembly 3 is disposed in the middle of the fixed square steel 23. Preferably, the sliders 21 are made of U-shaped steel, the cross beams 22 are made of i-shaped steel, square steel, channel steel or other shaped steel, the number of the cross beams 22 can be flexibly set as required, and the supporting requirements of the two sliders 21 can be met, the fixed square steel 23 is fixed on the slider 21 above the uppermost cross beam 22, the fixed square steel 23 is arranged to install the lifting lug 7, and therefore the lifting lug 7 needs to be fixed in the middle position of the fixed square steel 23.

Further, referring to fig. 4, the main climbing frame 4 includes at least three upright columns 41, two of the upright columns 41 are disposed on one side of the walkway plate 1 close to the lifting assembly 2 and are sliding rails adapted to the sliding blocks 21, another upright column 41 is disposed on the other side of the walkway plate 1, the upright column 41 is also slidably connected to the sliding blocks 21 adapted thereto, and the sliding blocks 21 are fixedly connected to the walkway plate 1. Preferably, the upright column 41 is a square tube, the outer wall of the upright column is connected with the inner wall of the sliding block 21 in a sliding manner, a connecting plate 42 is fixed on one upright column 41 on one side of the lifting assembly 2, two U-shaped steels 43 are fixedly connected to the other side of the connecting plate 42, and the openings of the two U-shaped steels 43 are opposite to each other, so that the two U-shaped steels are conveniently fixedly connected with the wall fixing assembly 5.

Further, as shown in fig. 8, the wall fixing assembly 5 includes a fixing plate 51 and connecting rods 52 disposed at two ends of the fixing plate 51, the fixing plate 51 is provided with mounting holes 511 for connecting a building wall, and the connecting rods 52 are fixed to the two U-shaped steels 43.

Further, referring to fig. 5, the driving assembly 3 is an electric hoist, the electric hoist is fixed on a building wall, and a rope of the electric hoist passes through the lifting lugs 7 of the plurality of lifting assemblies 2 to connect the plurality of lifting assemblies 2 together.

In addition, in order to ensure the stability of the whole scaffold, as shown in fig. 1, the scaffold assembly further comprises an auxiliary support assembly 8, wherein the auxiliary support assembly 8 comprises a plurality of first inclined struts 81 fixedly connected to the tops of the vertical columns 41, a plurality of second supports 82 fixedly connected between two adjacent walkway plates 1, and a plurality of Z-shaped steel 83 fixedly connected between the vertical columns 41.

When the automatic lifting scaffold easy to assemble and disassemble provided by the invention is used, firstly, a fixing plate 51 of a wall fixing component 5 is fixed on a building wall, then two U-shaped steels 43 are installed on a connecting rod 52, then a connecting plate 42 and a stand column 41 are fixed on the wall fixing component 5 in sequence, then a sliding block of a lifting component 2 is connected on the stand column 41 in a sliding manner, finally, a walkway plate 1 is fixed on the lifting component 2 through a supporting plate 6, a driving component 3 is fixed on the building wall above the stand column 41, and then a rope of the driving component 3 is connected on the lifting component 2, so that the lifting component 2 can be driven by the driving component 3 to slide up and down on the stand column 41, thereby the walkway plate 1 is lifted on the stand column 41, and the automatic lifting process is realized.

The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An automatic lifting scaffold easy to assemble and disassemble is characterized by comprising at least one unit of scaffold assembly body, wherein the scaffold assembly body comprises a plurality of layers of walkway plates, a plurality of lifting components corresponding to the plurality of layers of walkway plates, a driving component, a main climbing frame and a plurality of wall fixing components, one end of each wall fixing component is fixed on a building wall, the other end of each wall fixing component is fixedly connected with the corresponding main climbing frame, the main climbing frames are arranged on two sides of each walkway plate and provide moving tracks for lifting of the walkway plates, the plurality of lifting components are vertically distributed on the main climbing frame at intervals and are in sliding connection with the corresponding main climbing frame, one side of each walkway plate is fixed on the lifting component corresponding to the walkway plate, the driving component is fixed on the building wall above the uppermost lifting component, and the driving component is connected with the plurality of lifting components through the same rope, the lifting assembly is driven by the driving assembly to lift on the main climbing frame, so that the lifting assembly drives the walkway plates to lift.

2. The automatic lifting scaffold easy to assemble and disassemble according to claim 1, wherein the walkway plate comprises a working surface and connecting surfaces arranged at two sides of the working surface, the walkway plate is fixedly connected with the lifting assembly through the connecting surface at one side, and the two connecting surfaces and the working surface are of an integrally formed structure.

3. The automatic lifting scaffold easy to assemble and disassemble according to claim 2, wherein a plurality of bulges and a plurality of grooves for guaranteeing the anti-skid effect are arranged on the working surface of the walkway plate, the grooves are arranged along the length direction of the walkway plate, and the two sides of the grooves penetrate through the two ends of the working surface of the walkway plate.

4. The automatic lifting scaffold easy to assemble and disassemble according to claim 3, wherein two connecting surfaces of the walkway plate are provided with connecting holes, the bottom of the walkway plate is provided with a supporting plate, at least one side of the supporting plate is connected with one connecting surface of the walkway plate through a connecting hole, and one side of the supporting plate close to the lifting assembly is fixed on the lifting assembly.

5. The easy-to-assemble/disassemble automatic lifting scaffold according to claim 1, wherein each lifting assembly comprises two sliding blocks slidably connected to the main scaffold, a beam disposed between the two sliding blocks, and a fixed square steel, both ends of the fixed square steel are fixed between the two sliding blocks above the beam, and a lifting lug for passing a rope is disposed in the middle of the fixed square steel.

6. The easy-to-assemble/disassemble automatic lifting scaffold according to claim 5, wherein the main scaffold comprises at least three vertical posts, two of which are disposed on one side of the walkway plate near the lifting assembly and are sliding rails adapted to the sliding blocks, and the other vertical post is disposed on the other side of the walkway plate, the vertical post is also slidably connected to the sliding blocks adapted to the vertical post, and the sliding blocks are fixedly connected to the walkway plate.

7. The scaffold capable of being easily disassembled and assembled and automatically lifted according to claim 6, wherein a connecting plate is fixed on one upright post at one side of the lifting assembly, two U-shaped steels are fixedly connected through the connecting plate, and the other sides of the two U-shaped steels are fixedly connected with the wall fixing assembly.

8. The automatic lifting scaffold easy to assemble and disassemble according to claim 7, wherein the wall fixing assembly comprises a fixing plate and connecting rods arranged at two ends of the fixing plate, mounting holes for connecting building walls are formed in the fixing plate, and the connecting rods are fixed on the two U-shaped steels.

9. The easy-to-assemble and disassemble automatic lifting scaffold according to claim 1, wherein the driving assembly is an electric block fixed on the building wall, and the rope of the electric block connects a plurality of the lifting assemblies together.

10. The scaffold assembly of claim 1, further comprising an auxiliary support assembly, wherein the auxiliary support assembly comprises a plurality of first struts fixedly connected to the top of the main scaffold, a plurality of second struts fixedly connected between two adjacent walkways, and a plurality of Z-shaped steel bars fixedly connected between the main scaffold.