CN112127648A

CN112127648A - Protective net for building construction

Info

Publication number: CN112127648A
Application number: CN202011113159.6A
Authority: CN
Inventors: 陈晓亮; 陈俊圣
Original assignee: Jiangsu Taigao Construction Co Ltd
Current assignee: Jiangsu Taigao Construction Co Ltd
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2020-12-25

Abstract

The invention discloses a protective net for building construction, which comprises an upper net and a steel wire mesh, wherein the steel wire mesh is arranged below the upper net, a lower net is arranged below the steel wire mesh, four corners of the upper net and the lower net are respectively provided with a connecting ring in a penetrating way, binding lines penetrate through the peripheries of the upper net and the lower net, the overall toughness of the protective net is improved by arranging one steel wire mesh between the two nets, the protective net cannot be broken due to impact of a heavy object when in use, the toughness is improved by the diameter of the steel wire mesh being five millimeters, the protective net is prevented from being troublesome to lay and collect, longitudinal and vertical steel wires on the steel wire mesh are welded, so that the meshes of the inner steel wire mesh cannot be greatly deformed when the heavy object is impacted, and thirty-thirty times of the meshes of the steel wire mesh enable waste materials generated by buildings to stay on the meshes when the protective net is impacted, the waste materials can not be piled up due to the deformation of the protective net.

Description

Protective net for building construction

Technical Field

The invention belongs to the technical field related to building protection, and particularly relates to a protective net for building construction.

Background

The protective net selects the type of the net according to the purpose of use, selects the width of the net according to the height of the load, can not be used by a vertical net instead of a flat net, the flat net can replace the vertical net, when the net width is 3m, the net is stretched out to about 2.5m, when the net is 4m wide, the net is stretched out to about 3m wide, the flat net is not suitable to be stretched too tightly when being installed, and when the load height of the net with high outside and low inside (the outside is higher than 50 m) is within 5m, the net extends out of the building by more than 2.5m, when the net extends out of the building by less than 10m, the net extends out of the building by at least 3m, when the building protective net is installed near a power transmission line, the consent of relevant departments must be obtained, appropriate electric shock prevention measures are taken, otherwise the building protective net cannot be installed, the first building protective net is generally hung on the second floor (3-4 m in height), and then a movable building protective net is hung every 6-8 m (GB 5725-85 regulation). A fixed building protective net is arranged on two layers of a multi-layer or high-rise building, and fixed safety is arranged on every four layers of the multi-layer or high-rise building, the distance between the net and the surface of an object below the net (or the ground) is not less than 3m, a retractable movable building protective net is reserved at a temporary feeding and discharging position when the building protective net is hung, the net is retracted when the building protective net is hung, and the net is immediately restored when the building protective net is used up.

The prior protective net technology for buildings has the following problems: present protection network for building, vertical setting is in each floor outlying scaffold frame outside below seven layers, use and prick the silk ligature on the scaffold frame, and just need encorbelment the setting more than seven layers, be used for connecting the building waste material that the top floor dropped, and present protection network for building can only bear partial waste material, when meetting more sharp-pointed and heavier waste material, will be broken by the striking on the protection network, the waste material will fall and probably injure the people by a crashing object, and still need to be changed the protection network and consume manpower and financial resources.

Disclosure of Invention

The invention aims to provide a protective net for building construction, which aims to solve the problems that the protective net proposed in the background art is broken by being impacted by relatively sharp and heavy waste materials, the waste materials fall down and can injure people, and the replacement of the protective net consumes manpower and financial resources.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a protection network for construction, includes upper net and wire net, upper net below is provided with the wire net, the below of wire net is provided with lower net, four turnings of upper net and lower net are all run through and are provided with the connection ring, it has the binding line to run through around upper net and the lower net.

Preferably, the upper net and the lower net are made of polyethylene, and the upper net and the lower net are dense meshes of two thousand meshes per square centimeter.

Preferably, the number of the binding lines is two, the two binding lines penetrate through the peripheries of the upper net and the lower net, and the connecting ring is arranged between the two binding lines.

Preferably, the diameter of the steel wire mesh is zero five millimeters, the connection mode of the longitudinal steel wires and the vertical steel wires on the steel wire mesh is welding, and the mesh of the steel wire mesh is thirty times thirty.

Preferably, the four connecting circular rings are made of metal, the diameter of each connecting circular ring is one point and five centimeters, and the four connecting circular rings can be bound with a scaffold and other protective nets through binding wires.

Preferably, the length of the protective net formed by the upper net, the steel wire mesh and the lower net is five points and eight meters, the width of the protective net is one point and five meters, and the weight of the protective net formed by the upper net, the steel wire mesh and the lower net is one point and five kilograms per sheet.

Compared with the prior art, the invention provides a protective net for building construction, which has the following beneficial effects:

according to the invention, the steel wire mesh is arranged between the two layers of meshes, so that the overall toughness of the protective net is increased, and the protective net cannot be broken due to impact of a heavy object when in use, the toughness is increased when the diameter of the steel wire mesh is zero five millimeters, and meanwhile, the protective net is ensured not to be troublesome to lay and collect, longitudinal and vertical steel wires on the steel wire mesh are welded, so that meshes of the steel wire mesh inside cannot be greatly deformed when bearing impact of the heavy object, and the meshes of the steel wire mesh are thirty-by-thirty, so that waste materials generated by buildings can stay on the meshes when impacting the protective net, and the waste materials cannot be accumulated together due to deformation of the protective net.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:

fig. 1 is a schematic view of a protective net structure for building construction according to the present invention;

fig. 2 is a schematic view of each layer structure of a protective net for building construction according to the present invention;

in the figure: 1. an upper net; 2. steel wire mesh; 3. binding a wire; 4. connecting the circular rings; 5. a lower net.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution of a protective net for building construction: the utility model provides a protection network for construction, includes upper net 1 and

wire net

2, and 1 below of upper net is provided with wire net 2, and the below of wire net 2 is provided with lower floor's net 5, and four turnings of upper net 1 and lower floor's net 5 all run through and are provided with connection ring 4, and the binding line 3 has been run through all around of upper net 1 and lower floor's net 5.

A protective net for building construction is characterized in that an upper net 1 and a lower net 5 are both made of polyethylene, the upper net 1 and the lower net 5 are both dense-mesh nets with two thousand meshes per square centimeter, binding wires 3 are arranged in two, the two binding wires 3 penetrate through the peripheries of the upper net 1 and the lower net 5, a connecting circular ring 4 is arranged between the two binding wires 3, the diameter of a steel wire net 2 is zero five millimeters, the connecting mode of longitudinal steel wires and vertical steel wires on the steel wire net 2 is welding, the meshes of the steel wire net 2 are thirty-by-thirty, four connecting circular rings 4 are made of metal, the diameter of the four connecting circular rings 4 is one-point five centimeters, the four connecting circular rings 4 can be bound with a scaffold and other protective nets through binding wires, the protective net formed by the upper net 1, the steel wire net 2 and the lower net 5 is five-point eight meters long and wide, the width of the upper net 1 is one-point five meters, the weight of the protective net formed by the steel wire mesh 2 and the lower layer net 5 is one point and five kilograms per piece.

The working principle and the using process of the invention are as follows: after the invention is installed, the left side of the protective net is firstly bound on a scaffold at the periphery of a building through a connecting circular ring 4 by using binding wires, then the lower side of the protective net is bound below through the connecting circular ring 4 at the lower side of the protective net, the right side of the protective net is bound with the left side of another protective net, the same method is also adopted for binding when the protective net is cantilevered, when construction waste falls down on the upper layer, the construction waste falls on the upper layer net 1, the upper layer net 1 plays a buffer role, the steel wire net 2 arranged below the upper layer net 1 increases the impact resistance of the whole protective net, the double-layer binding wires 3 arranged at the periphery of the protective net can ensure that the protective net cannot break from the binding position of the edge because of bearing too much construction waste, and the mesh of the steel wire net 2 is thirty-by-thirty, therefore, even if the construction waste impacts the upper layer net 1, the protective net cannot pass through the protective net, and construction waste material when falling on the protective screen, the waste material can stop on single wire net 2 meshes, can not make the waste material pile up together because the deformation of protection network, and the lower net 5 of protection network below can catch the waste material that falls after upper net 1 crashes, even the heavy object that falls also can not fall ground like this.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protection network for construction, includes upper net (1) and wire net (2), its characterized in that: the utility model discloses a wire netting and binding machine, including upper net (1), wire netting (2) are provided with to the below of upper net (1), the below of wire netting (2) is provided with lower floor's net (5), four turnings of upper net (1) and lower floor's net (5) all run through and are provided with connection ring (4), it has binding line (3) to run through around upper net (1) and lower floor's net (5).

2. The protective net for construction according to claim 1, characterized in that: the upper net (1) and the lower net (5) are made of polyethylene materials, and the upper net (1) and the lower net (5) are dense meshes of two thousand meshes per square centimeter.

3. The protective net for construction according to claim 1, characterized in that: the binding lines (3) are arranged in two, the binding lines (3) penetrate through the peripheries of the upper net (1) and the lower net (5), and the connecting ring (4) is arranged between the two binding lines (3).

4. The protective net for construction according to claim 1, characterized in that: the diameter of the steel wire mesh (2) is five millimeters at zero point, the connecting mode of longitudinal steel wires and vertical steel wires on the steel wire mesh (2) is welding, and the mesh of the steel wire mesh (2) is thirty by thirty.

5. The protective net for construction according to claim 1, characterized in that: four connect ring (4) for the material that the metal constitutes, four the diameter of connecting ring (4) is a little five centimetres, four connect ring (4) accessible and prick silk and scaffold frame and other protection network ligatures.

6. The protective net for construction according to claim 1, characterized in that: the protective net composed of the upper net (1), the steel wire mesh (2) and the lower net (5) is five points, eight meters and one point, five meters long, and the protective net composed of the upper net (1), the steel wire mesh (2) and the lower net (5) is five kilograms per piece.