CN219138452U

CN219138452U - Safety net combination device for peripheral protection of high-rise building

Info

Publication number: CN219138452U
Application number: CN202223589355.8U
Authority: CN
Inventors: 应瑞天; 郑艳科; 徐祥
Original assignee: Zhejiang Zhonghao Construction Group Co ltd
Current assignee: Zhejiang Zhonghao Construction Group Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-06
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a safety net combination device for peripheral protection of a steel structure high-rise building, which comprises a steel wire net, a steel pipe frame, a steel wire rope, an upper clamp and a lower clamp. Firstly, installing an upper clamp on an upper layer steel beam, wherein the upper clamp consists of two groove-shaped steel plates, and tightening a fastening bolt after buckling the upper flange of the steel beam from the left side and the right side. The inner angle of the upper clamp is connected with a steel wire rope which tightens the outer edge of the steel tube frame. The inner edge of the steel pipe frame is connected with the lower clamp through a cross steel pipe fastener. The lower clamp is connected to the upper flange of the lower layer steel beam and consists of a U-shaped steel plate, a fastening bolt and a short round steel pipe. And finally, installing a steel wire mesh on the fixed steel pipe frame. The utility model improves the conventional thought, cancels the embedded part design in the conventional net picking and building process, directly clamps the main structure steel beam through the clamp, and is convenient and quick to install and detach. The utility model has the advantages of convenient assembly and disassembly, repeated use, low cost, attractive structure, no damage to the main structure and the like.

Description

Safety net combination device for peripheral protection of high-rise building

Technical Field

The utility model relates to the field of building structures, in particular to a safety net combination device for peripheral protection of a high-rise building.

Background

At present, in the building structure's superstructure technical application field, in order to avoid the high-rise thing to fall, can install the outer net of encorbelmenting in building structure's outside generally, the inner and the lower floor's steel construction of outer net of encorbelmenting are connected, and the outer end is connected with wire rope, is connected with upper steel structure through wire rope, and the net of encorbelmenting is the necessary safety facilities that prevents personnel and article and drop in the high-rise building work progress, has important effect to guaranteeing high-rise constructor and below personnel safety.

The existing installation mode of picking the net is usually that before the picking net is installed, an embedded part is installed at the edge of a building structure, then the picking net is connected with the embedded part, and the picking net has the installation defect that after completion of the building structure, the embedded part is not well treated, and the attractiveness is affected.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a safety net combination device for peripheral protection of a high-rise building, which has the advantages of cost saving, excellent performance and convenient and quick construction.

In order to solve the prior art problems, the utility model adopts the following scheme:

a safety net combination device for peripheral protection of high-rise buildings comprises a steel pipe frame, a steel wire net, an upper clamp, a lower clamp and a steel wire rope, wherein the steel wire net is arranged on the steel pipe frame in a covering mode, the upper clamp and the lower clamp are arranged on the upper side and the lower side of the steel pipe frame, and the steel wire rope is arranged on the upper clamp.

The last anchor clamps of this scheme and lower anchor clamps are respectively through M20 fastening bolt and M16 fastening bolt centre gripping on corresponding main frame roof beam, at the superstructure construction stage, go up anchor clamps and lower anchor clamps and can install the net of choosing, can fall the falling object of falling down or carelessly the constructor that drops through choosing the net and play a guard action, at the in-process of choosing the net installation, directly cancelled the setting of pre-buried iron, can not cause the damage to the whole of main frame roof beam, and the structure is pleasing to the eye, convenient and fast that is under construction.

Preferably, the upper clamp is connected to the upper flange of the upper layer steel beam, the upper clamp is composed of two groove-shaped steel plates, and the groove-shaped steel plates are fastened on the upper flange of the steel beam from the left side and the right side and then are screwed and fixed through M20 fastening bolts.

The groove-shaped steel plate is provided with a width hole, a steel wire rope is connected in the width hole at the inner angle of the groove-shaped steel plate in a penetrating mode, and the outer edge of the steel pipe frame can be tensioned through the steel wire rope.

The width holes are uniformly distributed on the surface of the groove-shaped steel plate, the positions of the two groove-shaped steel plates can be adjusted according to the size of the main frame beam, and then after the M20 fastening bolts penetrate through the width holes, the two groove-shaped steel plates are fixed, so that the main frame beam is installed.

Preferably, the lower clamp is connected to the upper flange of the lower layer steel beam, the lower clamp consists of a U-shaped steel plate, an M16 fastening bolt and a short round steel pipe, the short round steel pipe is integrally welded on the U-shaped steel plate, a plurality of triangular stiffening plates are arranged between the short round steel pipe and the U-shaped steel plate, and the lower clamp is connected with the inner edge of the steel pipe frame through a cross steel pipe fastener.

The cross steel pipe fastener consists of a clamping base and two adapter pieces movably connected with the clamping base through a rotating shaft, and a connecting hole sleeved with a connecting shaft and a steel pipe at the bottom of the frame structure is formed between the two adapter pieces and the clamping base.

In the scheme, the lower clamp is clamped on the lower layer steel beam, the cross steel pipe fastener is sleeved on the short round steel pipe on the lower clamp, and the other connecting hole on the cross steel pipe fastener is sleeved on the steel pipe at the bottom of the steel pipe frame.

Preferably, the steel wire rope and the steel pipe frame are arranged on the same plane.

In the scheme, the steel wire rope and the steel pipe frame are arranged on the same horizontal plane, so that the effect of bearing the load on the picking net can be achieved more effectively.

Preferably, the steel pipe frame is composed of a cylindrical pipe or a square pipe.

The beneficial effects of the utility model are as follows:

a safety net composite set for peripheral protection of high-rise building establishes the frame structure through the steel pipe, will choose the net to install on the frame structure, can play effectual bearing's effect, install on corresponding main frame roof beam with last anchor clamps and lower anchor clamps through detachable mode, be convenient for choose the net to dismantle, can not cause the influence to main structure.

Drawings

Figure 1 is a schematic view of the structure of the present utility model,

figure 2 is a partial schematic view of the winding member of the present utility model,

figure 3 is a schematic view of a partial installation structure of the lower chord member of the present utility model,

figure 4 is a schematic structural view of the fastener of the present utility model,

fig. 5 is a schematic view of the fastener of the present utility model in an expanded configuration.

In the figure, a steel pipe frame 1, a steel wire mesh 11, an upper clamp 2, a groove-shaped steel plate 21, a width hole 211, an M20 fastening bolt 22, a lower clamp 3, a U-shaped steel plate 31, an M16 fastening bolt 32, a short round steel pipe 33, a stiffening plate 34, a steel wire rope 4, an upper steel beam 5, a lower steel beam 6, a cross steel pipe fastener 7, a clamping base 71, a rotating shaft 72, an adapter 73 and a connecting hole 74

Detailed Description

As shown in fig. 1, a safety net assembly for protecting the periphery of a high-rise building is characterized in that: comprises a steel pipe frame 1, a steel wire mesh 11 which is arranged on the steel pipe frame 1 in a covering manner, an upper clamp 2 and a lower clamp 3 which are positioned on the upper side and the lower side of the steel pipe frame 1, and a steel wire rope 4 which is arranged on the upper clamp 2.

As shown in fig. 2, the upper clamp 2 is connected to the upper flange of the upper layer steel beam 5, the upper clamp 2 is composed of two groove-shaped steel plates 21, after the groove-shaped steel plates 21 buckle the upper flange of the steel beam from the left side and the right side, the upper flange is screwed and fixed by an M20 fastening bolt 22, a width hole 211 is formed in the groove-shaped steel plate 21, and a steel wire rope 3 is connected in the width hole 211 at the inner angle of the groove-shaped steel plate 21 in a penetrating manner.

As shown in fig. 1, 3 to 5, the lower clamp 3 is connected to the upper flange of the lower layer steel beam 6, the lower clamp 3 is composed of a "U" shaped steel plate 31, an M16 fastening bolt 32 and a short round steel tube 33, the short round steel tube 33 is integrally welded on the "U" shaped steel plate 31, a plurality of triangular stiffening plates 34 are arranged between the short round steel tube 33 and the "U" shaped steel plate 31, and the lower clamp 3 is connected with the inner edge of the steel tube frame 1 through a cross steel tube fastener 7.

The cross steel pipe fastener 7 is composed of a clamping base 71 and two adapters 73 movably connected with the clamping base 71 through a rotating shaft 72, and a connecting hole 74 sleeved with the short round steel pipe 33 and the steel pipe at the bottom of the steel pipe frame 1 is formed between the two adapters 73 and the clamping base 71.

The steel wire rope 6 and the steel pipe frame 1 are arranged on the same plane.

The steel pipe frame 1 is composed of a cylindrical pipe or a square pipe.

The construction of the installation structure of the picking net of the embodiment is started after the main body frame is completed in the field, and the concrete implementation method is as follows:

first: the steel pipe frame and the net picking size are calculated according to the layout of the steel structure building outer wall diameter, and the steel pipe frame and the net picking size are obtained by taking the outer wall diameter of 59.4 meters x59.4 meters as an example, four groups of two long steel pipes with the length of 60 meters are needed, and 20 short steel pipes with the length of 3 meters are needed to be matched between each group of long steel pipes.

Second,: and placing the two long steel pipes of each group on the same plane, and welding corresponding short steel pipes between the two long steel pipes according to equal intervals.

Third,: the position of the upper clamp is adjusted, the upper clamp is buckled on the upper flange of the upper steel beam, the upper clamp is fastened through an M20 fastening bolt, then a steel wire rope penetrates through a width hole at one end of the upper clamp and is connected with a long steel pipe at one side of the steel pipe frame, a cross steel pipe fastener is sleeved on the long steel pipe at the bottom of the steel pipe frame, another connecting hole on the cross steel pipe fastener is sleeved with a short round steel pipe on the lower clamp, the lower clamp is clamped on the upper flange of the steel beam at the lower layer through a clamping piece, and after penetrating through the lower clamp through an M16 tightening bolt, the lower clamp is clamped and fixed with the steel beam structure at the lower layer.

Compared with the traditional net picking installation mode at the outer side of the building, the safety net combination device for the periphery protection of the high-rise building is convenient to install, attractive in structure, capable of saving cost, improving construction precision and quality and accelerating construction progress, and temporary supporting embedded parts are omitted in the construction process.

The upper clamp and the lower clamp of the safety net combination device for peripheral protection of the high-rise building are common standard plates in the market, the method is uniform, the manufacture can be completed in a factory assembly line, the precision is high, the efficiency is high, and the safety net combination device is suitable for net picking installation of steel structure buildings.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. A safety net composite set for peripheral protection of high-rise building, its characterized in that: the steel wire rope device comprises a steel pipe frame, a steel wire mesh, an upper clamp, a lower clamp and a steel wire rope, wherein the steel wire mesh is arranged on the steel pipe frame in a covering mode, the upper clamp and the lower clamp are positioned on the upper side and the lower side of the steel pipe frame, and the steel wire rope is arranged on the upper clamp.

2. A safety net assembly for use in the peripheral protection of high-rise buildings as claimed in claim 1, wherein: the upper clamp is connected to the upper flange of the upper layer steel beam and consists of two groove-shaped steel plates, and the groove-shaped steel plates are fastened on the upper flange of the steel beam from the left side and the right side and then are screwed and fixed through M20 fastening bolts.

3. A safety net assembly for use in the peripheral protection of high-rise buildings as claimed in claim 2, wherein: the groove-shaped steel plate is provided with a width hole, and a steel wire rope is connected in the width hole at the inner angle of the groove-shaped steel plate in a penetrating manner.

4. A safety net assembly for use in the peripheral protection of high-rise buildings as claimed in claim 1, wherein: the lower clamp is connected to the upper flange of the lower layer steel beam and consists of a U-shaped steel plate, a fastening bolt and a short round steel pipe, the short round steel pipe is welded on the U-shaped steel plate integrally, a plurality of triangular stiffening plates are arranged between the short round steel pipe and the U-shaped steel plate, and the lower clamp is connected with the inner edge of the steel pipe frame through a cross steel pipe fastener.

5. The safety net assembly for the peripheral protection of high-rise buildings as defined in claim 4, wherein: the cross steel pipe fastener consists of a clamping base and two adapter pieces movably connected with the clamping base through a rotating shaft, and a connecting hole sleeved with a connecting shaft and a steel pipe at the bottom of the frame structure is formed between the two adapter pieces and the clamping base.

6. A safety net assembly for use in the peripheral protection of high-rise buildings as claimed in claim 3, wherein: the steel wire rope and the steel wire mesh are arranged on the same plane.

7. A safety net assembly for use in the peripheral protection of high-rise buildings as claimed in claim 1, wherein: the steel pipe frame is composed of cylindrical pipes or square pipes.