CN217760186U - Based on steel construction roofing lifeline support - Google Patents

Abstract

The utility model discloses a lifeline support based on a steel structure roof. washer. The beneficial effects of the utility model are: the fixing and clamping mechanism can be easily disassembled and assembled by adjusting the limit bolts, which can be reused many times, and the earrings are designed on the outside of the vertical rods to connect the wire ropes through the earrings to form a lifeline, without winding the steel structure. It can freely adjust the winding nodes of the lifeline, so as to ensure the uniformity of the lifeline and improve the safety of workers working on the elevated. overall stability.

Description

A roof lifeline support based on steel structure

technical field

The utility model relates to a bracket, in particular to a lifeline bracket based on a steel structure roof, and belongs to the technical field of building construction equipment.

Background technique

With the continuous completion of urbanization in our country, the construction field is increasingly developed, and various high-rise buildings rise from the ground. When building high-rise buildings, steel frame structures are generally used, and workers need to ensure their safety when working on steel frames, so generally It will be buckled on the life rope of the steel structure with a safety hook to ensure the safety of workers working at heights.

Although the existing lifelines are widely used, most of the supporting brackets have some problems in use:

1) Existing lifelines are generally manually wound on each steel pipe of the steel structure in advance, and thus wound and stretched, but in actual use, the degree of tightness of each part of the lifeline is not the same, and when the slack part falls , may cause accidents, and there are certain safety hazards;

2) The existing lifeline can only rely solely on the orientation of the steel structure, and cannot adjust the distance of the winding point. The applicability is poor, and it cannot be moved and reused, and the economic benefit is poor.

Utility model content

The purpose of this utility model is to provide a lifeline support based on a steel structure roof in order to solve at least one of the above technical problems.

The utility model achieves the above purpose through the following technical solutions: a lifeline support based on a steel structure roof, comprising:

A fixed clamping mechanism, which includes a clamping seat and a limit bolt, the clamping seat and the flange plate of the steel structure are clamped and set, and are fixedly connected to the flange plate of the steel structure through the limit bolt, and the top end of the clamping seat is fixedly connected There is a vertically arranged pole, and a plurality of symmetrically arranged arc-shaped earrings are fixedly connected to the outer side of the pole;

The mobile reinforcement mechanism includes a mobile collar, a lock pin, a screw rod, a rotating rod, a fixed nut and a chuck. The mobile collar is slidably connected with the vertical rod, and it is divided into two sections, which are connected by rotation and passed through The locking pin is fixed, and the rotating rod is detachably connected to the two sections of the moving collar and fixed through the cooperation between the screw rod and the fixing nut, and the chuck is arranged at the end of the fixing nut.

As a further solution of the utility model: the moving collar is arranged between the upper and lower arc-shaped earrings, and the inner ring is fixed with a rubber pad, and the outer surface of the moving collar is coated with a corrosion-resistant coating.

As a further solution of the utility model: the bottom of the vertical rod is uniformly fixed with a plurality of reinforcing plates fixedly connected with the top of the card seat in a divergent manner, and the reinforcing plates are heavy metal plates.

As a further solution of the present invention: two washers are fixedly connected to the top of the holder, and the diameter of the washers is larger than that of the stop bolt.

As a further solution of the utility model: the clamping head is detachably connected with the rotating rod, and is clamped with the edge of the flange plate of the steel structure, and its inner chamfer is 45°.

The beneficial effects of the utility model are:

1) The utility model can make the fixed clamping mechanism easy to disassemble and assemble by adjusting the limit bolt, which can be reused multiple times. The earrings are designed on the outside of the vertical rod to connect the steel wire rope through the earrings to form a lifeline, without the need to wind the pipes of the steel structure;

2) The utility model can freely adjust the winding nodes of the lifeline, thereby ensuring uniform tightness of the lifeline and improving the safety of workers working on the elevated;

3) The utility model can cooperate with the steel structure flange plate and the vertical pole to form a triangular support state by moving the reinforcement mechanism, thereby improving the overall stability.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the utility model;

Fig. 2 is a schematic diagram of the front view structure of the utility model;

Fig. 3 is a structural schematic diagram of the utility model in an installed state.

In the figure: 1. card seat, 2. vertical rod, 3. arc earring, 4. moving collar, 5. locking pin, 6. screw rod, 7. rotating rod, 8. fixed nut, 9. clamping head, 10 , Limit bolt, 11, reinforcement plate, 12, washer.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment one

As shown in Figures 1 to 3, a roof lifeline support based on a steel structure includes:

A fixed clamping mechanism, which includes a clamping seat 1 and a limit bolt 10. The clamping seat 1 and the flange plate of the steel structure are clamped and set, and are fixedly connected with the flange plate of the steel structure through the limit bolt 10. The top of the clamping seat 1 is fixed A vertically arranged pole 2 is connected, and a plurality of symmetrically arranged arc earrings 3 are fixedly connected to the outer side of the pole 2;

The mobile reinforcement mechanism includes a mobile collar 4, a lock pin 5, a screw rod 6, a rotating rod 7, a fixed nut 8 and a chuck 9, and the mobile collar 4 is slidably connected with the vertical rod 2, and it is divided into two sections, two sections They are connected by rotation and fixed by the lock pin 5. The rotation rod 7 is detachably connected to the two sections of the moving collar 4 and fixed by the cooperation between the screw rod 6 and the fixed nut 8. The chuck 9 is arranged on the fixed nut 8. the end.

In the embodiment of the present utility model, the moving collar 4 is arranged between the upper and lower arc earrings 3, and its inner ring is fixed with a rubber pad, and the outer surface of the moving collar 4 is coated with a corrosion-resistant coating. The friction between the movable collar 4 and the vertical rod 2 is increased to ensure the stability of the movable collar 4 when it is fixed, and the corrosion-resistant coating protects the movable collar 4 and prolongs its service life.

In the embodiment of the present utility model, the bottom of the vertical rod 2 is divergent and evenly fixed with a plurality of reinforcing plates 11 fixedly connected to the top of the card holder 1. The reinforcing plates 11 are heavy metal plates. By setting the reinforcing plates 11, the entire support The center of gravity moves down, so that the support is not easy to topple over, and the strength of the vertical rod 2 is strengthened to prevent its connection from breaking.

Embodiment two

As shown in Figures 1 to 3, a roof lifeline support based on a steel structure includes:

A fixed clamping mechanism, which includes a clamping seat 1 and a limit bolt 10. The clamping seat 1 and the flange plate of the steel structure are clamped and set, and are fixedly connected with the flange plate of the steel structure through the limit bolt 10. The top of the clamping seat 1 is fixed A vertically arranged pole 2 is connected, and a plurality of symmetrically arranged arc earrings 3 are fixedly connected to the outer side of the pole 2;

The mobile reinforcement mechanism includes a mobile collar 4, a lock pin 5, a screw rod 6, a rotating rod 7, a fixed nut 8 and a chuck 9, and the mobile collar 4 is slidably connected with the vertical rod 2, and it is divided into two sections, two sections They are connected by rotation and fixed by the lock pin 5. The rotation rod 7 is detachably connected to the two sections of the moving collar 4 and fixed by the cooperation between the screw rod 6 and the fixed nut 8. The chuck 9 is arranged on the fixed nut 8. the end.

In the embodiment of the present utility model, two washers 12 are fixedly connected to the top of the card base 1, and the diameter of the washers 12 is larger than the diameter of the limit bolt 10. The firmness of the fixation of the limit bolt 10 is increased by the washers 12, thereby ensuring the 1 The stability of the connection with the steel structure flange plate.

In the embodiment of the utility model, the chuck 9 is detachably connected to the rotating rod 7, and is engaged with the edge of the flange plate of the steel structure, and its inner chamfer is 45°, and the angle of the chuck 9 is connected with the steel structure. The edges of the flange plates are clamped to form a triangular support structure, which greatly improves the stability of the support.

Working principle: When using the device, first clamp the deck 1 on the flange plate of the steel structure, and fix it through the limit bolt 10, and then clamp the chuck 9 to the other side of the flange plate of the steel structure, Slide and move the collar 4 to a suitable position and fix it with the lock pin 5, and fix the rotating rod 7 through the screw rod 6 and the fixing nut 8, so that the whole bracket structure remains stable, and finally connect the wire rope through the arc earring 3 It is enough to form a lifeline, wherein, after the end of use, the entire support structure can be recycled and reused by adjusting the limit bolt 10 to maximize the benefits, and by adjusting the limit bolt 10, it can be applied to different types of steel structure wings Edge plate, widely applicable.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. A lifeline support based on a steel structure roof, characterized in that it comprises: The clamping mechanism is fixed, which includes a clamping seat (1) and a limit bolt (10). The boards are fixedly connected, the top of the deck (1) is fixedly connected with a vertically arranged vertical rod (2), and the outer side of the vertical rod (2) is fixedly connected with a plurality of symmetrically arranged arc earrings (3); A mobile reinforcement mechanism, which includes a mobile collar (4), a lock pin (5), a screw rod (6), a rotating rod (7), a fixed nut (8) and a chuck (9), and the mobile collar (4) It is slidingly connected with the vertical rod (2), and it is divided into two sections, which are connected by rotation and fixed by the lock pin (5). The rotation rods (7) are respectively detachably connected to the moving collar (4) The two sections are fixed through the cooperation between the screw rod (6) and the fixing nut (8), and the chuck (9) is arranged at the end of the fixing nut (8). 2. A roof lifeline support based on steel structure according to claim 1, characterized in that: the moving collar (4) is arranged between the upper and lower arc earrings (3), and its inner ring is fixed with rubber pad, and the outer surface of the movable collar (4) is coated with a corrosion-resistant coating. 3. A roof lifeline support based on steel structure according to claim 1, characterized in that: the bottom of the pole (2) is divergent and uniformly fixed with a plurality of reinforcing plates fixedly connected to the top of the holder (1) (11), the reinforcing plate (11) is a heavy metal plate. 4. A lifeline support based on a steel structure roof according to claim 1, characterized in that two washers (12) are fixedly connected to the top of the holder (1), and the diameter of the washers (12) is larger than the limit The diameter of the bolt (10). 5. A roof lifeline support based on steel structure according to claim 1, characterized in that: the clamp head (9) is detachably connected to the rotating rod (7), and is clamped with the edge of the steel structure flange plate , and its inside chamfer is 45°.

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