Fabricated steel structure steel beam safety flat net tying device

Abstract

The utility model discloses an assembly type steel structure steel beam safety flat net tying device which comprises a first connecting piece, an L-shaped plate and a pull ring, a steel beam comprises a steel beam web and two steel beam flange plates, the two steel beam flange plates are located at the upper end and the lower end of the steel beam web, the first connecting piece is arranged on one side of the steel beam flange plate located at the lower end in a sleeved mode, and the first connecting piece is of a bent structure. The other side of the first connecting piece is located on the outer side of a steel beam flange plate, an L-shaped plate is arranged on the other side of the steel beam flange plate located at the lower end, the first connecting piece penetrates through a through hole of the L-shaped plate, a nut is installed on the outer side of the first connecting piece, pull rings are installed on the top of the L-shaped plate and the top of the first connecting piece, and the pull rings are located on the two sides of a steel beam web. The device can be repeatedly used, and is low in overall cost and very convenient to construct.

Description

TECHNICAL FIELD

[0001] The utility model relates to basement construction technical field more specifically, relate to a kind of assembled steel structure steel beam safety flat net tie-in device. BACKGROUND

[0002] At present, the building application of assembled steel structure is more and more widely, the management requirement of high-altitude operation is more and more strict, and the setting of safety flat net is very important. Usually every three layers, the tie-in device of safety flat net is set on the steel beam, which is used for fixing safety flat net, achieving the safety protection measure of impact resistance capability. The current safety flat net is inconvenient to hang, and the steel structure needs to be improved when hanging safety flat net, which is laborious. At the same time, the existing method is not only complex to install, but also has high cost and cannot be reused. UTILITY MODEL CONTENT

[0003] In view of the problems in the prior art, the utility model aims to provide a kind of assembled steel structure steel beam safety flat net tie-in device, which is convenient to make and convenient to tie-in safety flat net.

[0004] The utility model adopts the following technical scheme:

[0005] A kind of assembled steel structure steel beam safety flat net tie-in device, including connecting piece one, L type board and pull ring, steel beam includes 1 steel beam web and 2 steel beam flange plates, 2 steel beam flange plates are located at the upper end and the lower end of steel beam web, the side of the steel beam flange plate located at the lower end is sleeved with connecting piece one, connecting piece one is bent structure, the other side of connecting piece one is located at the outside of steel beam flange plate, L type board is arranged at the other side of the steel beam flange plate located at the lower end, connecting piece one passes through the through hole of L type board, nut is installed at the outside of connecting piece one, pull ring is installed at the top of L type board and connecting piece one, and pull ring is located at the both sides of steel beam web.

[0006] Further, the pull ring is U-shaped, and the bent part of the pull ring faces outward.

[0007] Further, the connecting piece one is round steel.

[0008] Further, the connecting piece one includes top pressing rod, connecting part and bottom pressing rod, the connecting part connects the top pressing rod and the bottom pressing rod, the end of the bottom pressing rod is provided with external thread, the connecting part is attached to the end face of the steel beam flange plate, the top pressing rod is located at the upper end of the steel beam flange plate, and the bottom pressing rod is located at the lower end of the steel beam flange plate.

[0009] Further, the L type board includes upper plate and lower plate, the upper plate is located at the upper end of the steel beam flange plate, the lower plate is attached to the end face of the steel beam flange plate, the through hole is arranged at the lower end of the lower plate, and the length of the lower plate is greater than the thickness of the steel beam flange plate.

[0010] Further, the length of the pull ring is 60mm-100mm.

[0011] Further, the distance between two adjacent pull rings on the same side of the flange plate of the steel beam is 1500mm-2000mm.

[0012] Advantages

[0013] The utility model adopts the plastic extrusion polystyrene board to cooperate with mortar to support the form, compared with the traditional wood mould or steel mould, the utility model does not need to drill on the bottom plate and reinforce, reduces the hidden danger of water leakage.

[0014] Compared with the traditional wood mould or steel mould, the utility model is more convenient to dismantle.

[0015] Compared with the brick mould, the utility model is more economical and saves cost.

[0016] The connecting piece one, L-shaped plate and pull ring of the utility model can be reused, the overall cost is low, only need to weld the pull ring on the L-shaped plate and connecting piece one on the ground in advance, the construction is very convenient, after installing the whole pull ring device, it is very convenient to install the safety flat net. DRAWINGS

[0017] Figure 1 The utility model is an embodiment of the utility model and applies the front view;

[0018] Figure 2 The utility model is an embodiment of the utility model and applies the plan view;

[0019] Figure 3 The utility model is an embodiment of the utility model and applies the sectional view;

[0020] Figure 4 The utility model is an embodiment of the utility model and applies the local explosion schematic view. DETAILED DESCRIPTION

[0021] 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 here are only used to explain the utility model, and are not used to limit the utility model.

[0022] As shown in the figure, the utility model discloses a kind of assembled steel structure steel beam safety flat net pull tie device, including connecting piece one 4, L-shaped plate 5 and pull ring 3, steel beam includes 1 steel beam web 1 and 2 steel beam flange plate 2, 2 steel beam flange plate 2 are located in the upper end and lower end of steel beam web 1, one side of steel beam flange plate 2 located in lower end is sleeved with connecting piece one 4, connecting piece one 4 is bent structure, the other side of connecting piece one 4 is located in the outside of steel beam flange plate 2, L-shaped plate 5 is equipped on the other side of steel beam flange plate 2 located in lower end, connecting piece one 4 passes through the through hole 51 of L-shaped plate 5, the outside of connecting piece one 4 is installed nut 6, the top of L-shaped plate 5 and the top of connecting piece one 4 are all installed pull ring 3, and pull ring 3 is located in the both sides of steel beam web 2.

[0023] Pull ring 3 is welded in the top of connecting piece one 4 and L-shaped plate 5, then connecting piece one 4 is sleeved in one side of steel beam flange plate 2, the through hole 51 of L-shaped plate 5 is aligned with connecting piece one 4, then L-shaped plate 5 is installed in the other side of steel beam flange plate 2, after L-shaped plate 5 is attached with steel beam flange plate 2, connecting piece one 4 is locked using nut again.The whole pull tie device is installed, and safety flat net can be hung behind.

[0024] In an embodiment of the utility model, pull ring 3 is U-shaped, and the bending part of pull ring 3 faces the outside. In this way, it is convenient to hang safety flat net.

[0025] In an embodiment of the utility model, connecting piece one 4 is round steel

[0026] In an embodiment of the utility model, connecting piece one 4 includes top pressing rod 41, connecting part 42 and bottom pressing rod 43, connecting part 42 connects top pressing rod 41 and bottom pressing rod 42, the end of bottom pressing rod 42 is provided with external thread, the end surface of connecting part 42 is attached with steel beam flange plate 2, top pressing rod 41 is located in the upper end of steel beam flange plate 2, and bottom pressing rod 43 is located in the lower end of steel beam flange plate 2. Pull ring 3 is welded in the top of top pressing rod 41. Bottom pressing rod 43 passes through through hole 51. The through hole 51 here can be distributed in the vertical direction and the horizontal direction, so that the installation position of connecting piece one 4 can be adjusted, and it is suitable for various I-beams.

[0027] In an embodiment of the utility model, L-shaped plate 5 includes upper plate 52 and lower plate 53, upper plate 52 is located in the upper end of steel beam flange plate 2, lower plate 53 is attached to the end surface of steel beam flange plate 2, through hole 51 is arranged in the lower end of lower plate 53, and the length of lower plate 53 is greater than the thickness of steel beam flange plate 2. The structural design of upper plate 52 and lower plate 53 makes steel beam flange plate 2 locked.

[0028] In an embodiment of the utility model, the length of pull ring 3 is 60mm-100mm.

[0029] In an embodiment of the utility model, the interval of two adjacent pull rings 3 on the same side of the flange plate 2 of the steel beam is 1500mm-2000mm.

[0030] The above is only the preferred embodiment of the utility model; the protection scope of the utility model is not limited to this. Any skilled person in the art within the technical range disclosed by the utility model, according to the technical scheme and the improvement concept of the utility model, should be covered in the protection scope of the utility model.

Claims

1. A prefabricated steel structure steel beam safety net tying device, characterized in that: The steel beam includes a connector, an L-shaped plate, and pull rings. The steel beam consists of one web and two flanges. The two flanges are located at the upper and lower ends of the web. A connector is fitted on one side of the lower flange. The connector is a bent structure. The other side of the connector is located on the outside of the flange. An L-shaped plate is provided on the other side of the lower flange. The connector passes through a hole in the L-shaped plate. A nut is installed on the outside of the connector. Pull rings are installed on the top of both the L-shaped plate and the connector. The pull rings are located on both sides of the web.

2. The prefabricated steel structure steel beam safety net tying device according to claim 1, characterized in that: The pull ring is U-shaped, with the bent part of the pull ring facing outwards.

3. The prefabricated steel structure steel beam safety net tying device according to claim 1, characterized in that: The first connector is made of round steel.

4. The prefabricated steel structure steel beam safety net tying device according to claim 3, characterized in that: The connector includes a top pressure bar, a connecting part, and a bottom pressure bar. The connecting part connects the top pressure bar and the bottom pressure bar. The end of the bottom pressure bar is provided with an external thread. The connecting part fits against the end face of the steel beam flange plate. The top pressure bar is located at the upper end of the steel beam flange plate, and the bottom pressure bar is located at the lower end of the steel beam flange plate.

5. The prefabricated steel structure steel beam safety net tying device according to claim 4, characterized in that: The L-shaped plate includes an upper plate and a lower plate. The upper plate is located at the upper end of the steel beam flange plate, and the lower plate is attached to the end face of the steel beam flange plate. It is set at the lower end of the lower plate through a hole, and the length of the lower plate is greater than the thickness of the steel beam flange plate.

6. The prefabricated steel structure steel beam safety net tying device according to claim 1, characterized in that: The pull ring is 60mm-100mm long.

7. The prefabricated steel structure steel beam safety net tying device according to claim 1, characterized in that: The spacing between two adjacent pull rings on the same side of the steel beam flange is 1500mm-2000mm.

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