CN210013444U - Closed Cantilever Scaffolding System - Google Patents

Abstract

The utility model relates to a closed overhanging scaffold system, a scaffold upright rod is fixedly connected with a connecting and fixing main rod, the connecting and fixing main rod is reserved with a main rod hole through a wall body to pass through the wall body, and then the connecting and fixing main rod is fastened by a wall body outer side fastening plate and a wall body inner side connecting plate; the scaffold upright rod is in compression joint with the unit upright rod fixing rod through the compression joint end plate fixing piece, and then is fixed on the compression joint end plate with the adjustable fixing rod; scaffold frame system is meetting the frame post, when the entrance to a cave, usable wall post inboard steelframe, the square timber is fixed tight shaped steel, it is solid to adopting the entrance to a cave mount to scaffold frame system to the top in entrance to a cave department, this closed scaffold frame system structural design that encorbelments is reasonable, novelty, interval between scaffold can conveniently be adjusted to pole setting crimping dead lever with adjustable, scaffold application range has been widened, wall post strenghthened type is wall pole even and can effectively guarantee to be firm in the connection of linking the position scaffold frame system of wall point, good popularization prospect has.

Description

Closed Cantilever Scaffolding System

technical field

The utility model relates to the field of civil engineering, in particular to a closed cantilever scaffold system, which is particularly suitable for the construction of the closed cantilever scaffold system.

Background technique

In recent years, with the increasing number of urban buildings, the forms of scaffolding have also shown a diversified development trend. The overhanging scaffolding has been widely used due to its large operating range, material saving, low cost, simple and convenient erection, safety and reliability. usage of. The traditional cantilever frame uses steel pipe as the supporting mechanism, which has poor stability. In recent years, the cantilever frame adopts the section steel as the support. The fixing methods of the cantilever section steel beam are different. Most of them use the traditional round steel collar. Usually it does not meet the requirements, the construction is inconvenient and the stability is poor, the waste is large, and the cost input is high.

As the shape of construction projects becomes more and more complex, although the traditional floor-standing double-row outer scaffolding can be set up in multiple rows, it occupies a large area and has a limited erection height. Although scaffolding can solve the above problems, it is only suitable for buildings with regular shapes.

In order to solve the problem of erecting external scaffolding caused by different lengths of the cantilever members of buildings, it is urgent to propose a closed cantilever scaffolding system suitable for different construction conditions.

Utility model content

The purpose of the utility model is to provide a closed cantilever scaffolding system, which adopts an adjustable vertical rod crimping fixed rod and a wall column reinforced connecting wall rod, and the structure design is reasonable and novel. Adjusting the spacing between the scaffolds broadens the scope of use of the scaffolding, and the wall-post-reinforced connecting wall rods can effectively ensure the stable connection of the scaffolding system at the point of connecting the walls, which has a good promotion prospect.

In order to achieve the purpose of any of the above utility models, the present utility model provides a closed cantilevered scaffolding system, including scaffolding uprights, scaffolding horizontal bars, scaffolding sweeping bars and scaffolding vertical bars; the scaffolding horizontal bars are connected with the scaffolding vertical bars , the scaffolding poles and the scaffolding vertical poles are vertically arranged; wherein the scaffolding poles on the side are connected and fixed with the connecting and fixing main poles, and the connecting and fixing main poles pass through the wall through the reserved main pole holes in the wall; The bottom of the scaffolding pole is crimped and fixed with the unit type pole fixing pole through the crimping end plate fixing piece, and is fixed on the fixed pole adjustable crimping end plate; when the closed cantilever scaffolding system is applied to When the shear wall is used, the scaffolding pole is connected to an adjustable horizontal link; when the closed cantilever scaffolding system is applied to frame columns and openings, the connecting and fixing main pole is connected to the square-wood tensioning steel, and the The square wood is used to fix the tight-shaped steel and the inner steel frame of the wall column.

In some embodiments, the adjustable crimping end plate of the fixed rod is arranged on the upper part of the main beam of the profiled steel, and the upper part of the adjustable crimping end plate of the fixed rod is provided with reserved holes for the fixing rod of the unit type vertical rod at equal intervals, The distance between the unit type vertical pole fixing rods can be adjusted.

In some embodiments, the connecting and fixing main rod and the wall are fastened by using an outer wall fastening plate and an inner wall connecting plate.

In some embodiments, scissor braces are provided between at least two scaffolding poles at the outermost side, wherein the scissor braces are inclined and connected to the scaffolding poles through connecting fasteners.

In some embodiments, the adjustable horizontal link is provided with at least one reserved hole for connecting and fixing the secondary rod, and the other end of the adjustable horizontal link is connected to the connecting and fixing main rod.

In some embodiments, the frame column and/or the outer side of the wall of the opening is padded with square wood, and the inner steel frame of the wall column is installed, and the steel frame on the inner steel frame of the wall column is slid to slide the rear tightening lug plate to be fixed.

In some embodiments, the square-wood aligning section steel is arranged on the outside of the inner steel frame of the wall column, and the square-wood aligning section steel and the inner side steel frame of the wall column are fastened by an aligning link, and are adjacent to each other. The two square wood-tightening profiles are connected by connecting fasteners, and are also fastened to the connecting and fixing main rod by the connecting fasteners.

In some embodiments, when applied to the hole, the hole fixing frame is used to align it between the two connecting and fixing main rods, and the adjustment bolts placed on the hole fixing frame are locked and fixed.

In some embodiments, simple shaped connecting columns are arranged on the columns, and studs are pre-embedded in the walls.

In some embodiments, tool-type plugging guardrails are provided at the ends of the profile steel main beams, and the tool-type plugging guardrails are connected as a whole by a guardrail fixing beam.

The utility model has the following characteristics and beneficial effects:

1 The closed cantilevered scaffolding system involved in the utility model adopts adjustable vertical rods to crimp the fixed rods, and the adjustable crimped end plates of the fixed rods can easily adjust the spacing between the scaffolds, broaden the scope of use of the scaffolding, and have a good promotion prospect. .

2. The wall column reinforced connecting wall rod according to the utility model can meet the safety construction of the cantilevered scaffolding system under different working conditions, and can effectively ensure the stable connection of the scaffolding system at the position of the connecting wall point.

3. The steel frame on the inner side of the wall column and the square-wood aligning section steel involved in the utility model have reasonable and novel structural design, easy assembly and disassembly, and can realize recycling, which not only ensures the safe construction of the cantilevered scaffolding system, but also improves the construction efficiency. Cost savings.

4. The adjustable horizontal connecting rod of the utility model is provided with a reserved hole for connecting and fixing the secondary rod, the structure design is simple, the installation is convenient, and one main rod can be connected to multiple secondary rods, which saves material costs and reduces costs.

Description of drawings

FIG. 1 is an installation construction drawing of a closed cantilever scaffolding system according to an embodiment of the present invention.

FIG. 2 is a schematic structural diagram of fixing the cantilevered scaffolding system when there is a shear wall according to an embodiment of the present invention.

3 is a schematic plan view of an adjustable horizontal link according to an embodiment of the present invention.

4 is a schematic structural diagram of fixing a cantilevered scaffolding system with frame columns according to an embodiment of the present invention.

FIG. 5 is a schematic structural diagram of fixing the cantilevered scaffolding system when there is an opening according to an embodiment of the present invention.

FIG. 6 is a schematic structural diagram of a simple shaped connecting column member according to an embodiment of the present invention.

In the picture: 1-section steel main beam, 2-floor, 3-wall, 41-unit pole fixing rod, 42-fixed pole adjustable crimping end plate, 43-scaffolding pole, 44-scaffolding cross bar, 45- Scaffolding sweeping pole, 46- Scissor brace, 47- Tool-type plug guardrail, 48- Guardrail fixed beam, 49- Reserved main pole hole in the wall, 50- Wall inner connecting plate, 51- Connecting and fixing main pole, 52- Wall outer fastening plate, 53- Adjustable horizontal connecting rod, 54- Wall column inner steel frame, 55- Connected square wood, 56- Steel frame sliding rear tightening lug plate, 57- Square wood to tight section steel, 58- Tightening connecting rod, 59- Hole fixing frame, 60- Simple forming connecting column, 95- Crimping end plate fixing piece, 97- Scaffolding rod, 96- U-shaped fixing pull ring, 100- Connecting fastener , 101- connect and fix secondary rod, 102- adjust bolt cylinder, 103- frame column.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

It should be understood by those skilled in the art that in the disclosure of the present invention, the terms "vertical", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention The novel and simplified description does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore the above terms should not be construed as limiting the invention.

It should be understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be one. The number may be plural, and the term "one" should not be understood as a limitation on the number.

As shown in FIG. 1 to FIG. 6 , schematic structural diagrams of a closed cantilever scaffolding system according to an embodiment of the present invention are shown. The closed cantilevered scaffolding system includes: a unit type vertical pole fixing rod (41), a fixed pole adjustable crimping end plate (42), a scaffolding vertical pole (43), a scaffolding cross bar (44), and a scaffolding sweeping pole (45) , scissor brace (46), tool type plug guardrail (47), guardrail fixed beam (48), inner wall connecting plate (50), connecting and fixing main rod (51), outer wall fastening plate (52), Adjustable horizontal connecting rod (53), inner steel frame of wall column (54), connecting frame with square wood (55), steel frame sliding rear tightening lug plate (56), steel with square wood for tightening (57), tightening connection Rod (58), hole fixing frame (59), simple shaped connecting column piece (60), crimping end plate fixing piece (95), scaffold vertical rod (97), connecting and fixing secondary rod (101), adjusting bolt Cartridge (102).

The closed cantilevered scaffolding system includes a scaffolding vertical rod (43), a scaffolding horizontal rod (44), a scaffolding sweeping rod (45) and a scaffolding vertical rod (97), wherein the scaffolding horizontal rod (44) is connected with the scaffolding vertical rod (97) It constitutes the overall frame of the scaffolding system. The scaffolding poles (43) and the scaffolding longitudinal poles (97) are arranged vertically. The scaffolding sweeping poles (45) are connected to the scaffolding horizontal poles (44) close to the ground. In order to ensure the stability of the scaffolding system, they are located at the outermost side. Scissor braces (46) are arranged between at least two scaffolding uprights (43) of the present invention, wherein the scissors braces (46) are inclined and connected to the scaffolding uprights (43) by connecting fasteners (100).

The scaffolding pole (43) on the side is connected and fixed with the connecting and fixing main pole (51), and the connecting and fixing main pole (51) passes through the wall (3) through the reserved main pole hole (49) in the wall, and connects and fixes the main pole (51). The rod (51) and the wall (3) are fastened by using the outer wall fastening plate (52) and the inner wall connecting plate (50), wherein the inner wall connecting plate (50) is close to the wall (3), and the wall The outer side fastening plate (52) is placed on the outer side of the inner side connecting plate (50) of the wall body to fasten, connect and fix the main rod (51) and the wall body (3).

The bottom of the scaffolding pole (43) is crimped and fixed with the unit type pole fixing rod (41) through the crimping end plate fixing piece (95), and then fixed on the fixed pole adjustable crimping end plate (42), wherein the unit The vertical pole fixing rods (51) are fixed on the fixed rod adjustable crimping end plate (42); the unit type vertical pole fixing rods (41) are equally spaced, so that the spacing of the scaffolding system can be adjusted.

Specifically, as shown in FIG. 1 , the adjustable crimping end plate (42) of the fixed rod is arranged on the upper part of the main beam (1) of profiled steel, and the upper part thereof is provided with reserved holes for the fixed rod (41) of the unit type vertical rod at equal intervals. , so that the spacing adjustment of the unit type vertical pole fixing rod (41) can be realized, that is, the unit type vertical pole fixing rod (41) can be selectively inserted into a specific reserved hole, wherein the profiled steel main beam (1) is placed in the on the floor (2), and connected with a U-shaped fixing pull ring (96).

In addition, a tool-type plugging guardrail (47) is provided at the end of the section steel main beam (1), and the tool-type plugging guardrails (47) are connected as a whole by a guardrail fixing beam (48).

As shown in Figures 2 and 3, the adjustable horizontal connecting rod (53) is connected to the scaffolding upright rod (43), and the adjustable horizontal connecting rod (53) is provided with at least one reserved hole for connecting the fixed secondary rod (101). , an adjustable horizontal link (53) can be connected to a plurality of connecting and fixed secondary rods (101), and the other end of the adjustable horizontal link (53) is connected to the fixed main rod (51).

As shown in Figures 4 and 5, when the enclosed cantilevered scaffolding system encounters the frame column (103) and/or the opening, it is necessary to first connect the frame column (103) and/or the outer side of the wall (3) of the opening to connect the Frame the square wood (55), and install the steel frame (54) on the inner side of the wall column. At this time, the connecting frame wood (55) is placed between the steel frame (54) on the inner side of the wall column and the frame column (103), and then slide The steel frame on the steel frame (54) on the inner side of the wall column is slid and fixed by the rear tightening lug plate (56); 57) and the inner steel frame (54) of the wall column, a connecting frame square wood (55) is placed on the pad, and the square wood is tightened with the section steel (57) and the inner steel frame (54) of the wall column through the tightening connecting rod (58). For tightening, the two adjacent square wood-tightening profiles (57) are connected by connecting fasteners (100), and are also fastened by connecting fasteners (100) and connecting and fixing main rods (51).

As shown in Figure 5, when the closed cantilever scaffolding system encounters a hole, it needs to be aligned with the hole fixing bracket (59) between the two connecting and fixing main rods (51), and is locked and fixed at the hole. The adjusting bolts (102) on the frame (59) are fixed, which effectively ensures the construction safety of the cantilevered scaffolding system at the opening.

As shown in Figure 6, the closed cantilevered scaffolding system can also use simple shaped connecting column pieces (60) on the columns, pre-embedding studs in the wall (3), and then sleeve the splicing pieces on the studs, Easy to install.

In other words, when the scaffolding system encounters the shear wall, the adjustable horizontal connecting rod (53) can be used to connect with the outer scaffolding; when the scaffolding system encounters the frame column (103) and the opening, the inner steel frame (54) of the wall column can be used. ) and square wood to fix the tight section steel (57).

The present utility model is not limited to the above-mentioned best embodiment, anyone can draw other various forms of products under the inspiration of the present utility model, but no matter if any changes are made in its shape or structure, all products with the same or similar technical solutions, all fall within the protection scope of the present invention.

Claims (10)

1. The closed type cantilever scaffolding system, is characterized in that, comprises: Scaffolding poles (43), scaffolding horizontal poles (44), scaffolding sweeping poles (45) and scaffolding vertical poles (97); the scaffolding horizontal poles (44) are connected with the scaffolding vertical poles (97), and the scaffolding The vertical rod (43) and the vertical rod (97) of the scaffold are vertically arranged; Wherein the scaffolding pole (43) on the side is connected and fixed with the connecting and fixing main pole (51), and the connecting and fixing main pole (51) passes through the wall (3) through the main pole hole (49) reserved in the wall; The bottom of the scaffolding pole (43) is crimped and fixed with the unit type pole fixing rod (41) through the crimping end plate fixing piece (95), and is fixed on the fixed rod adjustable crimping end plate (42); When the closed cantilever scaffolding system is applied to the shear wall, the scaffolding pole (43) is connected to an adjustable horizontal link (53); When the closed cantilevered scaffolding system is applied to the frame column (103) and the hole, the connecting and fixing main rod (51) is connected to the square-timber-tight section steel (57), and the square-wood-tight section steel (57) Fix it with the steel frame (54) on the inner side of the wall column. 2 . The closed cantilever scaffolding system according to claim 1 , wherein the fixed rod adjustable crimping end plate ( 42 ) is arranged on the upper part of the profiled steel main beam ( 1 ). The upper part of the end plate (42) is provided with reserved holes for the unit type vertical pole fixing rods (41) at equal intervals, so that the spacing of the unit type vertical pole fixing rods (41) can be adjusted. 3. The closed cantilevered scaffolding system according to claim 1, characterized in that, between the connecting and fixing main rod (51) and the wall (3), the outer wall fastening plate (52) and The connecting plate (50) on the inner side of the wall is fastened. 4. The closed cantilever scaffolding system according to claim 1, characterized in that, A scissor brace (46) is arranged between at least two scaffolding poles (43) at the outermost side, wherein the scissors braces (46) are inclined and are connected to the scaffolding poles (43) through connecting fasteners (100). 5. The closed cantilever scaffolding system according to any one of claims 1 to 4, wherein the adjustable horizontal connecting rod (53) is provided with at least one reserved hole for connecting and fixing the secondary rod (101). and the other end of the adjustable horizontal connecting rod (53) is connected to the connecting and fixing main rod (51). 6. The enclosed cantilevered scaffolding system according to any one of claims 1 to 4, characterized in that, on the outside of the frame column (103) and/or the wall (3) of the opening, a connecting frame (55) is placed on the outside ), and install the steel frame (54) on the inner side of the wall column, slide the steel frame on the inner side steel frame (54) of the wall column and slide the rear tightening lug plate (56) for fixing. 7 . The closed cantilever scaffolding system according to claim 6 , wherein the square-wood aligning steel ( 57 ) is arranged on the outside of the inner steel frame ( 54 ) of the wall column, and the square-wood aligning and tight The profiled steel (57) is fastened to the inner steel frame (54) of the wall column through the tightening connecting rod (58), and the two adjacent square wood tightening shaped steels (57) are connected by connecting fasteners (100), It is also fastened with the connection fixing main rod (51) through the connection fastener (100). 8. The closed cantilevered scaffolding system according to any one of claims 1 to 4, characterized in that, when applied to a hole, a hole fixing frame (59) is used between the two connecting and fixing main rods (51) It is topped, and the adjusting bolt cylinder (102) placed on the hole fixing frame (59) is locked and fixed. 9. The closed cantilevered scaffolding system according to any one of claims 1 to 4, characterized in that a simple shaped connecting column piece (60) is arranged on the column, and bolts are pre-embedded in the wall body (3). nail. 10 . The closed cantilevered scaffolding system according to claim 2 , wherein a tool-type plugging guardrail (47) is provided at the end of the profiled steel main beam (1), and the tool-type plugging guardrail (47) The fixed beams (48) between them are connected as a whole.

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