Edge protection device for CMC modularization

Abstract

The utility model discloses an edge protection device for CMC modularization, which comprises a vertical rod, a sleeve and a fastening bolt, the vertical rod is vertically fixed on the sleeve, and the vertical rod is provided with a connecting hole along the vertical direction; a bolt hole is formed in the sleeve wall of the sleeve, the sleeve is arranged on a corner core column of the CMC module in a sleeving mode, and the sleeve can be locked on the corner core column of the CMC module by installing a fastening bolt into the bolt hole. The edge protection device provided by the utility model is simple to process, wide in processing material and lower in cost; mass is light, installation is convenient, and construction period is saved; and the device can be disassembled and transferred on any module for cyclic utilization. Compared with a traditional method, the construction safety of the CMC module during hook hoisting and unhooking operation can be guaranteed, the construction efficiency can be greatly improved, good economical efficiency is achieved, and the safety measure cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, especially relates to a temporary edge protection device for CMC module. BACKGROUND

[0002] At present, the state vigorously advocates fabricated structure, wherein, CMC (Composite Module Construction, steel-concrete combined module structure integrated building) is the fabricated structure that our company independently develops, and every module unit in the structure needs to be hoisted, since the module layer height is 3 m, temporary edge protection needs to be set up, the traditional temporary edge protection needs to set up double-row scaffolding by using steel pipes or disc buckles and the like, the double-row scaffolding is used as temporary edge protection to ensure that the operator can safely operate in the process of hooking and unhooking. However, the traditional double-row scaffolding has a long setting period and high cost. Moreover, since the sizes of the module units are different, double-row scaffolding needs to be set up for every module unit to hook and unhook, and the labor cost and material cost of setting up and disassembling are high. INVENTION CONTENTS

[0003] The utility model aims at providing a temporary edge protection device for CMC module, and aims at solving the problems of traditional temporary edge protection, long setting period of double-row scaffolding and high cost.

[0004] The utility model is realized in this way, a temporary edge protection device for CMC modularization, including stand, sleeve and fastening bolt, the stand is vertically fixed on the sleeve, the stand is equipped with a plurality of connecting holes for steel wire rope to enter along its vertical direction, the sleeve is used for being sleeved on the corner core column of CMC module, and the sleeve can be locked on the corner core column of CMC module by loading the fastening bolt into the bolt hole.

[0005] Further, the sleeve is a square steel sleeve, and the bolt hole is formed in the four side walls of the square steel sleeve.

[0006] Further, the length of the sleeve is 350 mm, the cross section size is 120 mm X 120 mm X 4 mm, and four bolt holes with a diameter of 20 mm are reserved in the middle part of the sleeve.

[0007] Further, the stand is a long strip-shaped angle iron, a plurality of steel rings are welded on the stand along the vertical direction of the stand, and the inner ring of the steel ring serves as the connecting hole.

[0008] Further, the transverse section of the stand is L-shaped, the bottom end of the stand extends to the bottom of the square steel sleeve, the top end of the stand extends perpendicularly along the top of the sleeve, and the two inner side walls of the stand are welded with the two outer side walls of the sleeve.

[0009] Further, the length of the vertical rod is 1200mm, and the cross-sectional dimension is 50mmX50mmX4mm.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The edge protection device is simple to process, has wide processing materials and low cost, is light and convenient to install, saves construction period, and can be recycled on any module. Compared with the traditional method, the construction safety during CMC module lifting and unhooking operation can be ensured, the construction efficiency can be greatly improved, the economic efficiency is good, and the safety measure cost is saved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 is a perspective structural schematic view of the edge protection device provided by the embodiment of the application;

[0013] Fig. 2 is a top view of the edge protection device provided by the embodiment of the application;

[0014] Fig. 3 is a side structural schematic view of the edge protection device provided by the embodiment of the application;

[0015] Fig. 4 is another side structural schematic view of the edge protection device provided by the embodiment of the application.

[0016] Markings in the figure:

[0017] 1, vertical rod; 2, sleeve; 3, fastening bolt; 4, connecting hole; 5, steel ring. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0019] In the description of the utility model, it is necessary to explain that the orientation or positional relation indicated by the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer" and the like is the orientation or positional relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model indicated or implied by the device or element; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two components. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0020] Please refer to Figs. 1 to 4 , a kind of edge protection device for CMC modularization provided by the embodiment is shown, including vertical rod 1, sleeve 2 and fastening bolt 3, vertical rod 1 is vertically fixed on sleeve 2, vertical rod 1 is provided with a plurality of connecting holes 4 for steel wire rope to enter along its vertical direction;Sleeve 2 is provided with bolt hole on the barrel wall, sleeve 2 is used to be sleeved on the corner core column of CMC module, by loading fastening bolt 3 into bolt hole, sleeve 2 can be locked on the corner core column of CMC module.

[0021] Specifically, the above-mentioned sleeve 2 is a square steel sleeve, a diameter of 20mm bolt hole is formed in the middle position of the four side walls of the square steel sleeve. The length of the square steel sleeve is 350mm, and the cross-sectional dimension is 120mmX120mmX4mm.

[0022] Specifically, the above-mentioned vertical rod 1 is a long strip angle iron, and the cross section is L-shaped. The length of the vertical rod 1 is 1200mm, and the cross-sectional dimension is 50mmX50mmX4mm.

[0023] The inner corner of the vertical rod 1 is welded with a plurality of steel rings 5 made of steel bars along the vertical direction, and the inner ring of the steel ring 5 serves as the connecting hole 4. The edge of the connecting hole 4 is equivalent to being thickened by the steel ring 5, so as to prevent the connecting hole 4 from being torn by the steel wire rope.

[0024] In order to make the vertical rod 1 and the sleeve 2 connect firmly, the bottom end of the vertical rod 1 of the embodiment extends to the bottom of the sleeve 2, and the top end extends vertically along the top of the sleeve 2. The two inner side walls of the vertical rod 1 are welded with the two outer side walls of the sleeve 2 respectively.

[0025] The edge protection device is installed on the corner core column of the CMC module, fastening bolts 3 are installed on the four sides of the sleeve 2, after the installation of the four corners is completed, a steel wire is passed through the connecting holes 4 on the vertical rod 1, and the edge protection measure is formed on the edge of the module.

[0026] The edge protection device is made of the steel bar heads, angle irons, square steel tubes and welding connections which are not used in construction, is simple to process, has wide processing materials and low cost, is light in quality, convenient to install, saves construction period, and can be recycled on any module.

[0027] Compared with the traditional method, the construction safety during the hoisting and unhooking operations of the CMC module can be ensured, the construction efficiency can be greatly improved, the economy is good, and the cost of safety measures is saved.

[0028] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A perimeter protection device for CMC modularization, characterized by, The vertical rod is vertically fixed on the sleeve, and the vertical rod is provided with a plurality of connecting holes for steel wire rope to pass through along the vertical direction of the vertical rod; the sleeve is provided with bolt holes on the sleeve wall, the sleeve is used for sleeving on the corner core column of the CMC module, and the sleeve is locked on the corner core column of the CMC module by loading the fastening bolt into the bolt hole.

2. The edge guard of claim 1, wherein, The sleeve is a square steel sleeve, and the bolt holes are formed in the four side walls of the square steel sleeve.

3. The edge guard of claim 2, wherein, The length of the sleeve is 350mm, the cross-sectional dimension is 120mmX120mmX4mm, and four bolt holes with a diameter of 20mm are reserved in the middle of the sleeve.

4. The edge guard of claim 2, wherein, The vertical rod is a long strip-shaped angle iron, a plurality of steel rings are welded on the vertical rod along the vertical direction of the vertical rod, and the inner ring of the steel ring serves as the connecting hole.

5. The edge guard of claim 4, wherein, The cross section of the vertical rod is L-shaped, the bottom end of the vertical rod extends to the bottom of the square steel sleeve, the top end of the vertical rod extends vertically along the top of the sleeve, and the two inner side walls of the vertical rod are welded with the two outer side walls of the sleeve.

6. The edge guard of claim 4, wherein, The length of the vertical rod is 1200mm, and the cross-sectional dimension is 50mmX50mmX4mm.

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