Simple turnover edge hole vertical protection device

Abstract

The utility model belongs to the technical field of building construction, and relates to a vertical protector for an edge hole, in particular to a simple turnover vertical protector for the edge hole, which comprises a pair of hollow square steel and a fastening component. The lifting joint is mounted in the hollow square steel in a sliding manner; the fastening assembly comprises a pair of threaded rods installed in the hollow square steel in a threaded mode. The effects of improving flexibility and practicability are achieved, and the problems that in the prior art, the height of a protection rod cannot be adjusted, most protection parts are not suitable for high-rise building sites, potential safety hazards exist in construction, high-altitude falling is likely to be caused, construction is inconvenient, and construction efficiency is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, in particular to a simple and easy turnover edge hole vertical protection. BACKGROUND

[0002] High fall is one of the main safety hazards in the current construction industry, and doing well in the horizontal and vertical protection of the floor opening is the key of the safety management of the construction unit.

[0003] Through the search, the patent with the publication number CN110630027A discloses a protection device for building edge hole, which comprises a stop rod and two support mechanisms, the two support mechanisms are arranged at the two ends of the stop rod, the support mechanism comprises a long strip-shaped base, a vertical support rod is fixedly connected to one end of the base, a plug rod is connected to the lower end of the support rod through a ball joint, a sleeve pipe is rotationally connected to the upper end of the support rod, a top block is axially slidably connected in the sleeve pipe, the end of the top block away from the stop rod is conical, a limiting block is arranged on the side of the top block facing the stop rod, the limiting block is slidably connected with the sleeve pipe in the radial direction, an inclined surface is arranged on the limiting block and slidably connected with the top block, and a linear push mechanism is connected between the limiting block and the support rod; the bases of the two support mechanisms are distributed in an eight-shaped manner.

[0004] Based on the above search and the existing technology, it is found that

[0005] The above-mentioned search patent cannot adjust the height of the protection rod, and most of the protections are not suitable for high-rise building sites, which has construction safety hazards and can easily cause high-altitude falling problems, causing inconvenience in construction, reducing construction efficiency, and therefore has certain limitations. UTILITY MODEL CONTENTS

[0006] In order to solve the above technical problems, the utility model provides a simple and easy turnover edge hole vertical protection, and provides reliable vertical protection.

[0007] The technical solution for achieving the purpose of the utility model is as follows: a simple and easy turnover edge hole vertical protection, which comprises a pair of hollow square steels and a fastening assembly.

[0008] A lifting section is slidably installed in the interior of the hollow square steel.

[0009] The fastening assembly comprises a pair of threaded rods which are installed in the interior of the hollow square steel.

[0010] Preferably, each of the hollow square steel and the lifting section is provided with a plurality of threaded holes, each of the threaded holes is matched with the threaded rod, and a fastening nut is threadedly installed at one end of the threaded rod.

[0011] Preferably, a pair of said hollow square steel is fixedly installed with a cross bar, and a pair of support steel is fixedly installed between the hollow square steel and the cross bar, and the outer two sides of the hollow square steel are fixedly installed with steel bars.

[0012] Compared with the prior art, the present utility model has the following advantages:

[0013] Firstly, the present utility model can provide reliable vertical protection for the edge opening before the reinforcement binding is completed, the aluminum alloy formwork assembly is completed, and the floor concrete is poured, has low manufacturing cost, high turnover rate, can be installed and fixed without setting pre-embedded parts, and is light in weight and can be accurately operated by one person.

[0014] Secondly, the present utility model can adjust the protection height along with the change of the site environment, is more flexible than the traditional steel pipe protection and tool type protection, installs the support steel between the square steel and the cross bar, improves the stability of the structure, and further guarantees the safety of the site construction.

[0015] The height of the protection rod cannot be adjusted in the prior art, most of the protections are not applicable to high-rise building sites, there are construction safety hazards, high-altitude falling is easily caused, and the problems of construction inconvenience and reduced construction efficiency are caused. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present utility model will be further explained in combination with the drawings and embodiments:

[0017] Fig. 1 is a schematic diagram of a three-dimensional structure provided by the present utility model;

[0018] Fig. 2 is a schematic diagram of a front view structure provided by the present utility model;

[0019] Fig. 3 is a schematic diagram of a bolt assembly structure provided by the present utility model.

[0020] BRIEF DESCRIPTION OF DRAWINGS

[0021] 1, hollow square steel; 2, lifting section; 3, threaded hole; 4, cross bar; 5, support steel; 6, steel bar; 7, fastening assembly; 701, threaded rod; 702, fastening nut. DETAILED DESCRIPTION

[0022] The present utility model will be further explained in combination with the drawings and embodiments: obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present utility model.

[0023] The utility model discloses a simple and easy turnover edge hole vertical protection, the utility model discloses a technical scheme is:

[0024] As Figs. 1-3 Shown, a simple and easy turnover edge hole vertical protection, including a pair of hollow square steel 1, hollow square steel 1 light weight, single person can accurate operation, the installation speed is fast, still including fastening assembly 7,

[0025] Lifting section 2, lifting section 2 sliding installation is in the inside of hollow square steel 1, can adjust to the suitable position according to actual situation, improve the security of construction, effectively carry out accurate protection,

[0026] Fastening assembly 7, fastening assembly 7 includes a pair of threaded rod 701 of being installed in the inside of hollow square steel 1, make the flexibility and practicability of structure enhance.

[0027] Further, each hollow square steel 1 and lifting section 2 are commonly provided with a plurality of threaded holes 3, each threaded hole 3 is adapted with threaded rod 701, and one end of threaded rod 701 is threadedly installed with a fastening nut 702, which is low in manufacturing cost, high in turnover rate and recyclable.

[0028] Further, a pair of hollow square steels 1 are fixedly installed with a horizontal rod 4, a pair of support steels 5 are fixedly installed between the hollow square steel 1 and the horizontal rod 4, and steel bars 6 are fixedly installed on the two sides of the hollow square steel 1, so that the firmness of the connection of the device is improved, the safety of the on-site construction is further ensured, and the service life of the device is also prolonged.

[0029] Specific working method is: first, after welding the hollow square steel 1 vertically and horizontally according to the actual demand of the construction site, the steel bars 6 with a length of not less than 500mm need to be welded at the bottom of the two hollow square steels 1, the steel bars 6 are welded to the hollow square steels 1 with a lap length of not less than 100mm and double-sided full welding, the welding seam thickness is not less than 5mm, and the welding seam quality should be ensured, and there should be no phenomena such as undercut, welding tumor, blowhole, slag inclusion and crack; secondly, before installing the simple and easy lifting section 2, the lifting section 2 is hoisted to the floor to be constructed by means of the tower crane, the lifting section 2 is installed into the inside of the hollow square steel 1, the end steel bar 6 is inserted into the aluminum alloy wall formwork pin hole, when adjusting the height of the simple and easy lifting section 2, the two sides fastening assemblies 7 need to be loosened, the lifting section 2 is slowly pulled up or inserted down to reach the standard protection height, then the two sides threaded rods 701 are installed again and the fastening nuts 702 are tightened, and finally, the support steels 5 are welded between the welded horizontal rod 4 and the hollow square steel 1, so as to play a role in stabilizing the structure.

[0030] The technical means disclosed by the utility model scheme are not limited to the technical means disclosed by the above technical means, and also include technical schemes composed of equivalent replacement of the above technical features. The unfinished matters of the utility model belong to the common knowledge of the person skilled in the art.

Claims

1. A simple and reusable vertical protection for edge opening, comprising a pair of hollow square steel (1), characterized in that: Also include; Lifting section (2), slidingly installed in the interior of hollow square steel (1); Fastening assembly (7), comprising a pair of threaded rods (701) threadedly installed in the interior of hollow square steel (1).

2. A simple and turnable vertical protection for edge hole according to claim 1, characterized in that: Each of the hollow square steel (1) and lifting section (2) is commonly provided with a plurality of threaded holes (3), each of which is adapted to the threaded rod (701), and one end of the threaded rod (701) is threadedly installed with a fastening nut (702).

3. A simple and turnable vertical protection for edge hole according to claim 1, characterized in that: A pair of the hollow square steel (1) is fixedly installed with a cross bar (4), and a pair of support steels (5) is fixedly installed between the hollow square steel (1) and the cross bar (4). The outer sides of the hollow square steel (1) are fixedly installed with reinforcing steels (6).

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