CN114718291A - Automatic lifting scaffold easy to disassemble and assemble - Google Patents

Abstract

The invention discloses an easily disassembled and self-lifting scaffold, which includes at least one unit of scaffold assembly. The scaffold assembly includes a multi-layer walkway board, a plurality of lifting components corresponding to the multi-layer walkway board, a driving component, a main Climbing frame and multiple wall fixing components. One end of the wall fixing component is fixed on the building wall, and the other end is fixedly connected with the main climbing frame. The main climbing frame is arranged on both sides of the walkway board to provide movement for the lifting and lowering of the walkway board. Track, a plurality of lifting components are vertically distributed on the main climbing frame, and are slidably connected with the main climbing frame, one side of each walkway board is fixed on the lifting component corresponding to the walkway board, and the driving component is fixed on the top On the building wall above one lifting component, and the driving component is connected with a plurality of the lifting components through the same rope, and the plurality of lifting components can be lifted and lowered on the main climbing frame under the driving of the driving component, thereby driving the movement of the multiple walkway boards. lift.

Description

Easy disassembly and automatic lifting scaffolding

technical field

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

Background technique

Scaffolding is a working platform set up to ensure the smooth progress of each construction process. It is one of the most common construction equipment in the construction field. When scaffolding is used, it is erected on the periphery of the main structure of the building for construction operations, while in super high-rise buildings, multiple sets of scaffolding are generally required. At present, traditional scaffolding is generally composed of all-steel climbing walkway boards. The manufacturing process is to make a frame from a square tube, and then lay a patterned steel plate on the frame. This form of climbing frame walkway has a huge demand in the use of high-rise buildings. It is subject to the limitation of space during installation. It is all manual handling, and it is relatively cumbersome during installation. The patterned steel plates and square pipes are removed or installed one by one, which is difficult to remove. It is also necessary to use tower cranes to hoist and lift the externally-mounted scaffolding repeatedly, which is a great safety hazard. Security has a huge impact.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an easily disassembled and self-lifting scaffold for high-rise building construction, through the integrated design of the walkway board, when the scaffold is lifted and lowered, it only needs to move as a whole, without the need to re-splicing and installing the walkway board It is easy to disassemble and assemble, thereby reducing the labor intensity of the installation workers and reducing the hidden safety hazards in the construction process.

In order to achieve the above technical purpose, the present invention proposes an easily disassembled and self-lifting scaffold, which includes at least one unit of scaffold assembly, and the scaffold assembly includes a multi-layer walkway board, and the corresponding multi-layer walkway board. A plurality of lifting assemblies, a driving assembly, a main climbing frame and a plurality of wall fixing assemblies, one end of the wall fixing assembly is fixed on the building wall, and the other end is fixedly connected with the main climbing frame, the main climbing frame It is arranged on both sides of the walkway board to provide moving tracks for the lifting and lowering of the walkway board. A plurality of the lifting components are vertically distributed on the main climbing frame at intervals and are slidably connected with the main climbing frame. One side of the walkway board is fixed on the lifting component corresponding to the walkway board, the driving component is fixed on the building wall above the uppermost lifting component, and the driving component is connected to a plurality of lifting components through the same rope. The lifting assemblies are connected, and a plurality of the lifting assemblies can be lifted and lowered on the main climbing frame under the driving of the driving assembly, thereby driving the lifting and lowering of the multiple walkway boards.

Preferably, the walkway board includes a working surface and connecting surfaces arranged on both sides of the working surface, the walkway board is fixedly connected to the lifting assembly through the connecting surface on one side, and the two connecting surfaces are connected to the lifting assembly. The working surface is a one-piece molding structure.

More preferably, the working surface of the walkway board is provided with a plurality of protrusions and a plurality of grooves for ensuring the anti-skid effect, the grooves are arranged along the length direction of the walkway board, and the grooves are arranged along the length direction of the walkway board. The two sides run through the two ends of the working surface of the walkway board.

More preferably, the two connecting surfaces of the walkway board are provided with connecting holes, the bottom of the walkway board is provided with a support board, and at least one side of the support board is connected to a connecting surface of the walkway board. holes are connected, and the side of the support plate close to the lifting assembly is fixed on the lifting assembly.

Preferably, each of the lifting assemblies includes two sliders slidably connected to the main climbing frame, a beam disposed between the two sliders, and a fixed square steel, and both ends of the fixed square steel are fixed Between the two sliding blocks above the beam, and in the middle of the fixed square steel, there is a lifting lug for passing the rope.

Preferably, the main climbing frame includes at least three uprights, two of which are arranged on the side of the walkway plate close to the lifting assembly, which are slide rails adapted to the slider, and the other upright is arranged On the other side of the walkway board, the upright column is also slidably connected with the sliding block which is matched with it, and the sliding block is fixedly connected with the walkway board.

More preferably, a connecting plate is fixed on a column located on one side of the lifting assembly, two U-shaped steels are fixedly connected through the connecting plate, and the other side of the two U-shaped steels is fixed to the wall. Components are fixedly connected.

Preferably, the wall fixing assembly includes a fixing plate and connecting rods arranged at both ends of the fixing plate, the fixing plate is provided with mounting holes for connecting the building walls, and the connecting rods are fixed on two of the on U-shaped steel.

Preferably, the drive assembly is an electric hoist, the electric hoist is fixed on the building wall, and the ropes of the electric hoist connect a plurality of the lifting assemblies together.

Preferably, the scaffold assembly further includes an auxiliary support assembly, the auxiliary support assembly includes a plurality of first diagonal braces fixedly connected to the top of the main climbing frame, a plurality of first diagonal braces fixedly connected to two adjacent walkway boards The second support and a plurality of Z-shaped steels fixedly connected between the main climbing frames.

Compared with the prior art, the beneficial effects of the present invention mainly include:

The invention provides an easily disassembled and automatic lifting scaffold, which is a working platform for high-rise building construction. The walkway board of the integrated design is fixedly connected to the lifting components, and the number of the lifting components is multiple and the interval It is vertically slidably connected to the main climbing frame, and forms the cooperation of the sliding block and the slide rail with the main climbing frame, and connects these lifting assemblies together by the same rope, and the top end of the rope is connected to the driving assembly. In this way, when the driving assembly is started , which can drive the rope to drive multiple lifting components to move up and down, thereby realizing the overall lifting and lowering of the multi-layer walkway board on the main climbing frame. The technical scheme of the present invention first realizes the overall lifting of the multi-layer walkway board, and improves the construction efficiency of lifting within a small range of heights; It can be disassembled from the main climbing frame and then re-installed. The walkway board and the lifting component are an assembly. After the main climbing frame is installed, it can be installed on the main climbing frame as a whole, which saves materials and labor, and has strong independence and rigidity. Well, it reduces the difficulty of installation and disassembly of the walkway board and the difficulty of lifting, reduces the risk, improves the construction efficiency and quality, and also reduces the construction cost.

Description of drawings

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

Fig. 2 is the rear view of the scaffold of the present invention;

Fig. 3 is the side view of the scaffold of the present invention;

Fig. 4 is a partial enlarged view in Fig. 1;

Fig. 5 is a partial enlarged view in Fig. 2;

Fig. 6 is the structural representation of the walkway board of the present invention;

7 is a schematic structural diagram of the lifting assembly of the present invention;

FIG. 8 is a schematic structural diagram of the wall fixing assembly according to the present invention.

Shown in the picture:

1-walkway board, 11-working surface, 111-protrusion, 112-groove, 12-connecting surface, 121-connecting hole, 2-lifting assembly, 21-slider, 22-beam, 23-fixed square steel, 3-drive assembly, 4-main climbing frame, 41-post, 42-connecting plate, 43-U-shaped steel, 5-wall fixing assembly, 51-fixing plate, 511-installation hole, 52-connecting rod, 6-support Plate, 7-lifting lug, 8-auxiliary support assembly, 81-first diagonal brace 81, 82-second support, 83-Z-shaped steel.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

Aiming at the problems that the current scaffold is spliced by a large number of square tubes and patterned steel plates, it is time-consuming and laborious to disassemble and assemble when it is raised, and the safety hazard is relatively large. The structure is shown in Figures 1 to 5, including at least one unit of scaffolding assembly, the walkway boards between these scaffolding assemblies are welded together layer by layer, and each of the scaffolding assemblies includes a multi-layer walkway board 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 the wall fixing component 5 is fixed on the building wall, and the other end is connected to the main climbing frame 4 Fixed connection, the main climbing frame 4 is arranged on both sides of the walkway board 1 to provide moving tracks for the lifting and lowering of the walkway board 1, and a plurality of the lifting components 2 are vertically distributed on the main climbing frame 4 at intervals , and is slidably connected with the main climbing frame 4, the number and position of the walkway boards 1 correspond to a plurality of lifting assemblies 2, and one side of each of the walkway boards 1 is fixed on the corresponding lifting assembly of the walkway board. 2, the drive assembly 3 is fixed on the building wall above the uppermost lift assembly 2, and the drive assembly 3 is connected to a plurality of the lift assemblies 2 through the same rope, and the plurality of lift assemblies 2 are Driven by the drive assembly 3 , it can ascend and descend on the main climbing frame 4 , thereby driving a plurality of the walkway boards 1 to ascend and descend.

In the above technical solution of the present invention, the walkway board 1 is fixedly connected to the lifting assembly 2, the lifting assembly 2 is slidably connected to the main climbing frame 4, and the plurality of lifting assemblies 2 are connected together by the ropes of the driving assembly 3, and then start The drive assembly 3 can drive a plurality of lifting assemblies 2 to rise or fall as a whole on the main climbing frame 4, thereby driving the overall lifting and lowering of the walkway board 1, and the lifting within a small range of heights (within the height of the main climbing frame 4) does not require dismantling. Scaffolding is installed to improve work efficiency and reduce potential safety hazards.

In the specific implementation, as shown in FIG. 4 , the walkway board 1 is connected to the lifting assembly 2 through the support board 6 , the support board 6 is an L-shaped steel plate or a U-shaped steel plate, and one or two vertical surfaces of the support board 6 are There is a mounting hole, when the supporting plate 6 is an L-shaped plate, it is connected to the slider 21 of the lifting assembly 2 through a mounting hole on a vertical surface; when the supporting plate 6 is a U-shaped steel plate, a vertical surface of the supporting plate 6 is a U-shaped steel plate. The mounting hole on the upper part is connected with the sliding block 21 of the lifting assembly 2, and the mounting hole on the other vertical surface is connected with the sliding block 21 on the main climbing frame 4; At least one end is fixedly connected with the support plate 6 . In this way, when the scaffold needs to be lifted as a whole, it is only necessary to disassemble the wall fixing assembly 5, the driving assembly 3 and the main climbing frame 4 and install it again, while the lifting assembly 2 and the walkway board 1 are fixed together. There is no need for disassembly and re-installation. Compared with the existing scaffold walkway board, the disassembly and assembly time is greatly saved, the operation volume of workers is reduced, and the hidden safety hazards faced by workers during construction operations are also reduced.

Further, as shown in FIG. 6 , the walkway board 1 includes a working surface 11 and a connecting surface 12 disposed on both 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 provided on the working surface 11 , the grooves 112 are arranged along the length direction of the walkway board 1 , and the grooves 112 are The two sides run through the two ends of the working surface 11; both connecting surfaces 12 are provided with connecting holes 121, through which the aisle board 1 is fixedly connected with the supporting plate 6, and the supporting plate 6 is fixed with the slider 21. connected, the walkway board 1 and the lifting assembly 2 are fixedly connected.

Further, as shown in FIG. 7 , the lifting assembly 2 includes two sliding blocks 21 slidably connected to the main climbing frame 4 , a beam 22 and a fixed square steel 23 arranged between the two sliding blocks 21 . Both ends of the fixed square steel 23 are fixed between the two sliders 21 above the beam 22 , and the middle of the fixed square steel 23 is provided with a lifting lug 7 for passing the rope of the driving assembly 3 . Preferably, the slider 21 is U-shaped steel, the beam 22 is I-beam, square steel, or channel steel. The square steel 23 is fixed on the slider 21 above the uppermost beam 22 , and the fixing square steel 23 is arranged to install the lifting lug 7 .

Further, as shown in FIG. 4 , the main climbing frame 4 includes at least three uprights 41 , wherein two uprights 41 are arranged on the side of the walkway board 1 close to the lifting assembly 2 , which are connected with the sliding block. 21, another column 41 is arranged on the other side of the walkway board 1, and the column 41 is also slidably connected with the sliding block 21 that is adapted to it, and the sliding block 21 is connected to the other side of the walkway board 1. The walkway board 1 is fixedly connected. Preferably, the column 41 is a square tube, the outer wall of which is slidably connected to the inner wall of the slider 21 , a column 41 located on one side of the lifting assembly 2 is fixed with a connecting plate 42 , and the other side of the connecting plate 42 is fixedly connected with two There are two U-shaped steels 43 , and the openings of the two U-shaped steels 43 are opposite to each other, which is convenient for being 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 arranged at both ends of the fixing plate 51 , and the fixing plate 51 is provided with mounting holes for connecting the building walls. 511 , the connecting rod 52 is fixed on the two U-shaped steels 43 .

Further, as shown in FIG. 5 , the drive assembly 3 is an electric hoist, the electric hoist is fixed on the building wall, and the ropes of the electric hoist pass through the lifting lugs 7 of the plurality of lifting assemblies 2, and the plurality of The lift assemblies 2 are connected together.

In addition, in order to ensure the stability of the entire scaffold, as shown in FIG. 1 , the scaffold assembly further includes an auxiliary support assembly 8 , and the auxiliary support assembly 8 includes a plurality of first diagonal braces 81 , A plurality of second supports 82 fixedly connected between two adjacent walkway boards 1 and a plurality of Z-shaped steels 83 fixedly connected between the uprights 41 .

When the easily disassembled and self-lifting scaffold provided by the present invention is in use, the fixing plate 51 of the wall fixing component 5 is firstly fixed on the building wall, and then the two U-shaped steels 43 are installed on the connecting rod 52, and then The connecting plate 42 and the column 41 are sequentially fixed on the wall fixing assembly 5, and then the slider of the lifting assembly 2 is slidably connected to the column 41, and finally the walkway plate 1 is fixed on the lifting assembly 2 through the supporting plate 6, and the drive The component 3 is fixed on the building wall above the column 41, and then the rope of the driving component 3 is connected to the lifting component 2. In this way, the driving component 3 can drive the lifting component 2 to slide up and down on the column 41, so as to make the walkway board 1 Lift up and down on the upright column 41 to realize the automatic lifting process.

The specific embodiments of the present invention described above do not limit the protection scope of the present invention. Any other corresponding changes and modifications made according to the technical concept of the present invention shall be included in the protection scope of the claims of the present invention.

Claims (10)

1. An easily dismantling and self-lifting type scaffolding is characterized in that it comprises at least one unit scaffolding assembly, and the scaffolding assembly includes a multi-layer walkway board, a plurality of lifts corresponding to the multi-layered walkway board The assembly, the drive assembly, the main climbing frame and a plurality of wall fixing assemblies, one end of the wall fixing assembly is fixed on the building wall, and the other end is fixedly connected with the main climbing frame, and the main climbing frame is arranged at the The two sides of the walkway board provide moving tracks for the lifting and lowering of the walkway board. A plurality of the lifting components are vertically distributed on the main climbing frame at intervals and are slidably connected to the main climbing frame. One side of the board is fixed on the lifting component corresponding to the walkway board, the driving component is fixed on the building wall above the uppermost lifting component, and the driving component is connected to a plurality of the lifting components through the same rope. The components are connected, and a plurality of the lifting components can be lifted and lowered on the main climbing frame under the driving of the driving component, thereby driving the lifting and lowering of the plurality of the walkway boards. 2 . The easily disassembled and self-lifting scaffold according to claim 1 , wherein the walkway board comprises a working surface and connecting surfaces arranged on both sides of the working surface, and the walkway board passes through one side. 3 . The connecting surface of the device is fixedly connected with the lifting assembly, and the two connecting surfaces and the working surface are integrally formed. 3. An easily disassembled and self-lifting scaffold according to claim 2, characterized in that, the working surface of the walkway board is provided with a plurality of protrusions and a plurality of grooves for ensuring the anti-skid effect. The grooves are arranged along the length direction of the walkway board, and two sides of the groove run through both ends of the working surface of the walkway board. 4. An easily disassembled and self-lifting scaffold according to claim 3, wherein the two connecting surfaces of the walkway board are provided with connecting holes, and the bottom of the walkway board is provided with a support plate, At least one side of the support plate is connected with a connecting surface of the walkway board through a connecting hole, and a side of the support plate close to the lifting assembly is fixed on the lifting assembly. 5 . The easily disassembled and self-lifting scaffold according to claim 1 , wherein each of the lifting components comprises two sliding blocks slidably connected to the main climbing The beam between the sliders and the fixed square steel, the two ends of the fixed square steel are fixed between the two sliders above the beam, and the middle of the fixed square steel is provided with a lifting lug for passing the rope . 6 . The easily disassembled and self-lifting scaffold according to claim 5 , wherein the main climbing frame comprises at least three uprights, wherein two uprights are arranged on the walkway plate close to the lift assembly. 7 . One side is a slide rail adapted to the slider, and another column is arranged on the other side of the walkway board, and the column is also slidably connected with the slider adapted to it, and the slide The block is fixedly connected with the walkway board. 7 . The easily disassembled and self-lifting scaffold according to claim 6 , wherein a connecting plate is fixed on a column located on one side of the lifting assembly, and two U are fixedly connected through the connecting plate. 8 . The other side of the two U-shaped steels is fixedly connected with the wall fixing assembly. 8 . The easily disassembled and self-lifting scaffold according to claim 7 , wherein the wall fixing component comprises a fixing plate and connecting rods arranged at both ends of the fixing plate, and the fixing plate is provided with an opening. 9 . There are installation holes for connecting the building walls, and the connecting rods are fixed on the two U-shaped steels. 9. An easily disassembled and self-lifting scaffold according to claim 1, characterized in that, the drive assembly is an electric hoist, the electric hoist is fixed on the building wall, and the rope of the electric hoist will be more The lift assemblies are connected together. 10 . The easily disassembled and self-lifting scaffold according to claim 1 , wherein the scaffold assembly further comprises an auxiliary support assembly, and the auxiliary support assembly includes a plurality of fixedly connected to the main climbing frame. 11 . A first diagonal brace on the top, a plurality of second supports fixedly connected between two adjacent walkway boards, and a plurality of Z-shaped steels fixedly connected between the main climbing frames.

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