Aluminum mold stair edge protection device

Abstract

The utility model discloses an aluminum mold stair edge protection device which comprises a round steel pipe, a round aluminum pipe, a square aluminum plate, an aluminum mold side wall plate, a pin and a pin piece. The circular steel pipes are detachably connected by sleeving the circular aluminum pipes; and a square aluminum plate is welded at the bottom of the circular aluminum pipe and is fixedly connected with the aluminum mold side wall plate through a pin and a pin piece. The device is easy to manufacture, convenient to operate and high in practicability, factory prefabrication can be conducted in advance, the device can be transported to a construction site to be directly assembled, the upper protection steel pipe frame and the lower aluminum mold are connected together through the fixed round aluminum pipes and the square aluminum plates, a firm edge protection system is formed, the management pain point that operation layer construction edge protection setting is difficult is solved, and the construction efficiency is improved. Compared with a traditional way of pulling a warning line or a red rope for edge protection, the device is safer and more reliable. When the lower aluminum mold of the device adopts a spliced large template, the square aluminum pipes and the square aluminum plates do not need to be repeatedly mounted on each layer, and only one-time mounting and dismounting are needed, so that the construction cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, concretely relates to a kind of aluminium mould stair edge protection device. BACKGROUND

[0002] In traditional building aluminium mould board construction, stair edge protection is mostly adopted temporary warning line, red rope and other simple measures, there are following significant defects:

[0003] Poor protection effect: warning line or red rope only provides visual warning, lacks physical blocking function, cannot effectively prevent personnel or material from falling, safety hidden trouble is prominent;

[0004] Installation is complicated: existing protection device needs to install fixed base layer by layer, consumes a lot of manpower and time, and repeated disassembly and assembly lead to low construction efficiency;

[0005] Not reusable: traditional protection structure is mostly disposable or difficult to disassemble, and turnover rate is low, causing material waste and cost increase;

[0006] Lack of stability: temporary protection facilities are easily affected by construction environment (such as vibration, collision), prone to loosening or falling off, and poor reliability.

[0007] In addition, although there are some modular protection schemes in the prior art, the connection structure is complex (such as bolt fastening needs special tool), and it is not effectively integrated with the aluminium mould plate system, leading to poor installation adaptability and difficult to meet the rapid construction demand. Therefore, an aluminium mould stair edge protection device with convenience, safety and economy is needed. INVENTION CONTENT

[0008] The purpose of the utility model is to solve the problems in the background art, and an aluminium mould stair edge protection device is provided.

[0009] The purpose of the utility model can be realized by the following technical solutions:

[0010] An aluminium mould stair edge protection device, comprising a round steel pipe, a circular aluminium pipe, a square aluminium plate, an aluminium mould side wall plate, a pin, and a pin piece.

[0011] The round steel pipe is detachably connected by sleeving the circular aluminium pipe.

[0012] The square aluminium plate is fixedly connected with the aluminium mould side wall plate through the pin and the pin piece.

[0013] As a further scheme of the utility model: the welding position of the circular aluminium pipe and the square aluminium plate is located at the center of the square aluminium plate, and a continuous annular weld is formed at the welding position.

[0014] As a further scheme of the utility model: the cooperation mode of the pin and the pin piece is plug-in locking, the pin passes through the equidistant pin hole of the square aluminum plate and the aluminum mold side wall plate, and is fixed by the pin piece.

[0015] As a further scheme of the utility model: the sleeve joint length of the round steel pipe and the circular aluminum pipe is 100-150mm, and the cooperation tolerance of the outer diameter of the round steel pipe and the inner diameter of the circular aluminum pipe is ±1mm.

[0016] As a further scheme of the utility model: the pin hole spacing of the aluminum mold side wall plate side edge and the square aluminum plate is 200-300mm.

[0017] As a further scheme of the utility model: the round steel pipes are connected through right angle fasteners to form a protective fence.

[0018] As a further scheme of the utility model: the thickness of the square aluminum plate is 3-5mm, and the four corners are provided with chamfered structures.

[0019] As a further scheme of the utility model: the outer surface of the circular aluminum pipe is provided with anti-skid lines.

[0020] As a further scheme of the utility model: the round steel pipe and the circular aluminum pipe are coated with an anticorrosive coating.

[0021] As a further scheme of the utility model: the pin head is provided with a fluorescent warning mark, and the pin piece is made of elastic stainless steel.

[0022] The utility model discloses the beneficial effect:

[0023] 1. The device is simple to manufacture, convenient to operate and practical, can be prefabricated in a factory, directly assembled at a construction site, utilizes the fixed circular aluminum pipe and square aluminum plate to connect the upper protective steel pipe frame and the lower aluminum mold together to form a firm edge protection system, solves the management pain point of difficult setting of the edge protection of the working layer construction, and is safer and more reliable than the traditional warning line or red rope as the edge protection.

[0024] 2. When the lower aluminum mold of the device is a large formwork assembled, it is not necessary to repeatedly install the aluminum pipe and square aluminum plate at each layer, but only needs to be installed and disassembled once, thereby saving the construction cost.

[0025] 3. As described above, the device is simple to manufacture, convenient to operate and practical, can be prefabricated in a factory, directly assembled at a construction site, forms a firm edge protection system, solves the management pain point of difficult setting of the edge protection of the working layer construction, is reliable in protection, is neat and beautiful after installation, can be disassembled and reused after use, has a high turnover rate, and saves the construction cost. BRIEF DESCRIPTION OF DRAWINGS

[0026] The utility model makes further illustration in connection with the drawings below.

[0027] Fig. 1 It is the structure schematic diagram of the utility model;

[0028] Fig. 2 It is the split structure schematic diagram of the utility model.

[0029] In the drawing: 1, round steel pipe; 2, round aluminium pipe; 3, square aluminium plate; 4, aluminium mould side wall plate; 5, pin; 6, pin piece. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in connection with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of protection of the utility model.

[0031] Embodiment one, please refer to Figs. 1-2 The utility model discloses an aluminium mould stair edge protection device, including round steel pipe 1, round aluminium pipe 2, square aluminium plate 3, aluminium mould side wall plate 4, pin 5, pin piece 6.

[0032] The round steel pipe 1 is detachably connected by sleeving the round aluminium pipe 2.

[0033] The square aluminium plate 3 is fixedly connected with the aluminium mould side wall plate 4 by the pin 5 and pin piece 6.

[0034] Embodiment two, please refer to Figs. 1-2 The utility model discloses an aluminium mould stair edge protection device, including round steel pipe 1, round aluminium pipe 2, square aluminium plate 3, aluminium mould side wall plate 4, pin 5, pin piece 6.

[0035] The round steel pipe 1 is detachably connected by sleeving the round aluminium pipe 2.

[0036] The square aluminium plate 3 is fixedly connected with the aluminium mould side wall plate 4 by the pin 5 and pin piece 6.

[0037] The welding position of the round aluminium pipe 2 and the square aluminium plate 3 is located at the center of square aluminium plate 3, and the welding position forms continuous annular weld.

[0038] The cooperation mode of the pin 5 and the pin piece 6 is plug-in locking, the pin 5 penetrates the equidistant pin hole of the square aluminum plate 3 and the aluminum mold side wall plate 4, and is fixed by the pin piece 6.

[0039] The sleeving length of the round steel pipe 1 and the circular aluminum pipe 2 is 100-150mm, and the cooperation tolerance of the outer diameter of the round steel pipe 1 and the inner diameter of the circular aluminum pipe 2 is ±1mm.

[0040] The pin hole interval of the side edge of the aluminum mold side wall plate 4 and the square aluminum plate 3 is 200-300mm, and the hole diameter is 10-12mm.

[0041] The round steel pipes 1 are connected by the right-angle fasteners 7 to form a protective fence.

[0042] The thickness of the square aluminum plate 3 is 3-5mm, and the four corners are provided with chamfered structures, and the chamfer radius is 5-8mm.

[0043] The outer surface of the circular aluminum pipe 2 is provided with anti-skid lines, and the line depth is 0.5-1mm.

[0044] The surfaces of the round steel pipe 1 and the circular aluminum pipe 2 are coated with a corrosion-resistant coating.

[0045] Example three, please refer to Figs. 1-2 The utility model discloses an aluminum mold stair edge protection device, including round steel pipe 1, circular aluminum pipe 2, square aluminum plate 3, aluminum mold side wall plate 4, pin 5, pin piece 6;

[0046] The round steel pipe 1 is detachably connected by sleeving the circular aluminum pipe 2.

[0047] The circular aluminum pipe 2 is welded with the square aluminum plate 3 at the bottom, and the square aluminum plate 3 is fixedly connected with the aluminum mold side wall plate 4 through the pin 5 and the pin piece 6.

[0048] The welding position of the circular aluminum pipe 2 and the square aluminum plate 3 is located at the center of the square aluminum plate 3, and a continuous annular weld is formed at the welding position.

[0049] The cooperation mode of the pin 5 and the pin piece 6 is plug-in locking, the pin 5 penetrates the equidistant pin hole of the square aluminum plate 3 and the aluminum mold side wall plate 4, and is fixed by the pin piece 6.

[0050] The sleeving length of the round steel pipe 1 and the circular aluminum pipe 2 is 100-150mm, and the cooperation tolerance of the outer diameter of the round steel pipe 1 and the inner diameter of the circular aluminum pipe 2 is ±1mm.

[0051] The pin hole interval of the side edge of the aluminum mold side wall plate 4 and the square aluminum plate 3 is 200-300mm, and the hole diameter is 10-12mm.

[0052] The round steel pipes 1 are connected by right-angle fasteners 7 to form a protective fence.

[0053] The square aluminum plate 3 has a thickness of 3-5 mm and chamfered corners with a chamfer radius of 5-8 mm.

[0054] The round aluminum pipe 2 has anti-skid lines on the outer surface with a line depth of 0.5-1 mm and a line spacing of 5-8 mm.

[0055] The round steel pipe 1 and the round aluminum pipe 2 are coated with an anti-corrosion coating with a thickness of 50-80 μm.

[0056] The pin 5 has a fluorescent warning mark on the head, and the pin plate 6 is made of elastic stainless steel with a thickness of 2-3 mm.

[0057] On the basis of the above embodiments, it is also necessary to supplement that:

[0058] The round steel pipe 1 is connected by the round aluminum pipe 2, the round aluminum pipe 2 is welded with the square aluminum plate 3 at the bottom, the square aluminum plate 3 is connected with the aluminum mold side wall plate 4 below by the pin 5 and the pin plate 6, the side edges of the aluminum mold side wall plate 4 and the square aluminum plate 3 are provided with pin holes at equal intervals, the connection between the round steel pipes 1 is achieved by right-angle fasteners to form a protective fence, and the aluminum mold stair edge protection device is formed by connecting together, so that a firm edge protection system is formed, the management pain point of difficult setting of the edge protection during the construction of the working layer is solved, and compared with the traditional method of pulling a warning line or using a red rope as edge protection, the method is safer and more reliable.

[0059] The working principle of the utility model is as follows: when the device is used, firstly, the square aluminum plate 3 is welded at the bottom of the round aluminum pipe 2 in advance to form a protective connection base, the device is transported to the construction site for direct assembly, the aluminum mold side wall plate 4 is installed, the connection base is installed above the aluminum mold side wall plate 4, the pin 5 and the pin plate 6 are installed and connected, and then the round steel pipe 1 is sleeved on the round aluminum pipe 2, so that the aluminum mold stair edge protection device is formed, a firm edge protection system is formed, the management pain point of difficult setting of the edge protection during the construction of the working layer is solved, compared with the traditional method of pulling a warning line or using a red rope as edge protection, the method is safer and more reliable, workers can perform the construction of the working layer, then the protective round steel pipe 1 is removed after the completion of the concrete pouring, the connection base and the lower aluminum mold side wall plate 4 do not need to be separated, only one assembly and disassembly are needed, the construction cost is saved, the device is simple to manufacture and operate, has strong practicality, and is safer and more reliable.

[0060] The above has carried out the detailed explanation to one embodiment of the utility model, but the content described is only the preferred embodiment of the utility model, cannot be considered for limiting the implementation scope of the utility model. All equal changes and improvements etc. that are made in the utility model application scope should still belong to the claim coverage scope of the utility model.

Claims

1. An edge protection device for aluminum formwork staircases, characterized in that, Includes round steel pipe (1), round aluminum pipe (2), square aluminum plate (3), aluminum formwork side wall plate (4), pin (5), pin piece (6); The round steel pipe (1) is connected to the round aluminum pipe (2) in a detachable manner; The circular aluminum tube (2) is welded to the bottom of the square aluminum plate (3), and the square aluminum plate (3) is fixedly connected to the aluminum mold side wall plate (4) by the pin (5) and the pin piece (6).

2. The edge protection device for aluminum formwork stairs according to claim 1, characterized in that, The circular aluminum tube (2) and the square aluminum plate (3) are welded at the center of the square aluminum plate (3), and the weld forms a continuous annular weld.

3. The edge protection device for aluminum formwork stairs according to claim 1, characterized in that, The pin (5) and the pin piece (6) are engaged by insertion locking. The pin (5) passes through the equally spaced pin holes of the square aluminum plate (3) and the aluminum mold side wall plate (4) and is fixed by the pin piece (6).

4. The edge protection device for aluminum formwork stairs according to claim 1, characterized in that, The sleeve length of the round steel pipe (1) and the round aluminum pipe (2) is 100-150mm, and the fit tolerance between the outer diameter of the round steel pipe (1) and the inner diameter of the round aluminum pipe (2) is ±1mm.

5. The edge protection device for aluminum formwork stairs according to claim 1, characterized in that, The spacing between the pin holes on the side of the aluminum formwork sidewall panel (4) and the square aluminum plate (3) is 200-300mm.

6. The edge protection device for aluminum formwork stairs according to claim 1, characterized in that, The round steel pipes (1) are connected to each other by right-angle fasteners (7) to form a guardrail.

7. The edge protection device for aluminum formwork stairs according to claim 1, characterized in that, The square aluminum plate (3) has a thickness of 3-5mm and has chamfered corners.

8. The edge protection device for aluminum formwork stairs according to claim 1, characterized in that, The outer surface of the circular aluminum tube (2) is provided with anti-slip texture.

9. The edge protection device for aluminum formwork stairs according to claim 1, characterized in that, Both the round steel pipe (1) and the round aluminum pipe (2) are coated with an anti-corrosion coating.

10. The edge protection device for aluminum formwork stairs according to claim 1, characterized in that, The head of the pin (5) is provided with a fluorescent warning label, and the pin piece (6) is made of elastic stainless steel.

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