阅读说明：本技术 一种建筑用脚手架金属安全网及其安装方式 (Scaffold metal safety net for building and mounting mode thereof ) 是由 朱江涛 李润森 孟维征 苏召宁 刘亚坤 赵亮 张俊杰 李雨强 刘心义 王天阳 赵 于 2021-07-21 设计创作，主要内容包括：本发明公开了一种建筑用脚手架金属安全网,包括脚手架、连接件、卡件和支撑轨,两个支撑轨之间设置有网片；支撑轨设置为长方体中空结构,支撑轨的一侧面从中心位置分为两部分,每一部分上均设置有折弯,每一个折弯上均设置有若干个卡槽,支撑轨的两端面上均设置有相对的通孔,通孔内穿设有定位栓；卡件包括卡片、连接螺栓和固定管,固定管内穿设有把手,把手固定在连接件上；连接螺栓的底部设置有防脱螺母,防脱螺母的里侧设置有固定螺母,固定螺母螺纹连接在连接螺栓上。本发明采用上述结构克服了安全网固定件与脚手架横梁或竖梁对不准的问题,减少了现场挂网难度,可在施工现场调整安全网的固定位置,支持竖直方向和水平方向的调整。(The invention discloses a metal safety net for a scaffold for a building, which comprises the scaffold, a connecting piece, a clamping piece and support rails, wherein a net piece is arranged between the two support rails; the supporting rail is of a cuboid hollow structure, one side face of the supporting rail is divided into two parts from the center, each part is provided with a bend, each bend is provided with a plurality of clamping grooves, two opposite through holes are formed in two end faces of the supporting rail, and positioning bolts penetrate through the through holes; the clamping piece comprises a clamping piece, a connecting bolt and a fixed pipe, a handle penetrates through the fixed pipe, and the handle is fixed on the connecting piece; the bottom of connecting bolt is provided with the anticreep nut, and the inboard of anticreep nut is provided with fixation nut, and fixation nut threaded connection is on connecting bolt. By adopting the structure, the problem that the safety net fixing piece is not aligned with the scaffold cross beam or the scaffold vertical beam is solved, the on-site net hanging difficulty is reduced, the fixing position of the safety net can be adjusted on a construction site, and the adjustment in the vertical direction and the horizontal direction is supported.)

1. The utility model provides a scaffold frame metal safety net for building which characterized in that:

the scaffold comprises a scaffold, a connecting piece connected with the scaffold, a clamping piece connected with the connecting piece and a supporting rail connected with the clamping piece, wherein a net piece is arranged between the two supporting rails;

the supporting rail is of a cuboid hollow structure, one side face of the supporting rail is divided into two parts from the center, each part is provided with a bend, each bend is provided with a plurality of clamping grooves, two opposite through holes are formed in two end faces of the supporting rail, positioning bolts penetrate through the through holes, and the through holes are formed in the inner sides of the bent edges;

the clamping piece comprises a clamping piece, a connecting bolt penetrating through the clamping piece and a fixing pipe arranged at the end part of the connecting bolt, a handle penetrates through the fixing pipe, and the handle is fixed on the connecting piece;

the bottom of connecting bolt is provided with the anticreep nut, the inboard of anticreep nut is provided with fixation nut, fixation nut threaded connection is in on the connecting bolt and setting up the inboard of card.

2. A construction scaffolding metal safety net according to claim 1, wherein: and the two ends of the positioning bolt are in threaded connection with positioning nuts, and the positioning nuts are arranged on the outer walls of the two ends of the support rail.

3. A construction scaffolding metal safety net according to claim 2, wherein: the connecting piece is vertically connected with the handle.

4. A construction scaffolding metal safety net according to claim 3, wherein: the net piece is fixed on the two support rails through rivet pulling.

5. A construction scaffolding metal safety net according to claim 4, in which: the length of the card is greater than the distance between the inner walls of the two opposite clamping grooves and smaller than the distance between the inner walls of the two ends of the supporting rail.

6. A method for installing a metal safety net for scaffolding used in construction according to any one of claims 1 to 5, including the steps of:

(1) assembling a clamping piece: penetrating a connecting bolt into a threaded hole in the clamping piece, fixing the connecting bolt through a fixing nut, fixing an anti-drop nut at the bottom of the connecting bolt by using a tool, and welding a fixing pipe at the top of the connecting bolt;

(2) the clamping piece is connected with the supporting rail: after the assembled clamping piece is pulled into the selected clamping groove, the fixing pipe is adjusted to be in a horizontal position or a fastening state by rotating the fixing pipe, so that the opening position of the fixing pipe is vertically upward;

(3) installing a scaffold: connecting the connecting piece with the scaffold, and enabling a handle at the other end of the connecting piece to penetrate through the fixed pipe;

(4) installing a mesh sheet: and (4) mounting the mesh on the two support rails, and fixing the mesh by using a rivet.

Technical Field

The invention relates to the technical field of metal safety nets, in particular to a metal safety net for a scaffold for a building and an installation method of the metal safety net.

Background

The existing safety net for the scaffold is fixed in size, the position of the fixing piece is also fixed, and due to the fact that construction errors occur in the field construction process, the positions of the cross beam and the vertical beam are deviated, so that the problem that the fixing piece of the field safety net and the beam are inaccurate is easily caused, construction is influenced, and the field net hanging difficulty is increased. In view of the above, it is necessary to design a metal safety net for scaffolding for construction and a method for installing the same.

Disclosure of Invention

The invention aims to provide a metal safety net for a scaffold for a building and an installation method thereof, which overcome the problem that a safety net fixing piece is not aligned with a scaffold cross beam or a scaffold vertical beam, reduce the difficulty in hanging the net on site, can adjust the fixing position of the safety net on a construction site, support the adjustment in the vertical direction and the horizontal direction, and have the advantages of simple structure and convenience in installation.

In order to achieve the purpose, the invention provides a metal safety net for a scaffold for a building, which comprises the scaffold, a connecting piece connected with the scaffold, a clamping piece connected with the connecting piece and support rails connected with the clamping piece, wherein a net piece is arranged between the two support rails;

the supporting rail is of a cuboid hollow structure, one side face of the supporting rail is divided into two parts from the center, each part is provided with a bend, each bend is provided with a plurality of clamping grooves, two opposite through holes are formed in two end faces of the supporting rail, positioning bolts penetrate through the through holes, and the through holes are formed in the inner sides of the bent edges;

the clamping piece comprises a clamping piece, a connecting bolt penetrating through the clamping piece and a fixing pipe arranged at the end part of the connecting bolt, a handle penetrates through the fixing pipe, and the handle is fixed on the connecting piece;

the bottom of connecting bolt is provided with the anticreep nut, the inboard of anticreep nut is provided with fixation nut, fixation nut threaded connection is in on the connecting bolt and setting up the inboard of card.

Preferably, the two ends of the positioning bolt are in threaded connection with positioning nuts, and the positioning nuts are arranged on the outer walls of the two ends of the supporting rail.

Preferably, the connecting member is vertically connected to the handle.

Preferably, the mesh sheets are fixed on the two support rails through blind rivets.

Preferably, the length of the card is greater than the distance between the inner walls of the two opposite clamping grooves and is smaller than the distance between the inner walls of the two ends of the support rail.

A mounting mode of a metal safety net of a scaffold for a building comprises the following steps:

(1) assembling a clamping piece: penetrating a connecting bolt into a threaded hole in the clamping piece, fixing the connecting bolt through a fixing nut, fixing an anti-drop nut at the bottom of the connecting bolt by using a tool, and welding a fixing pipe at the top of the connecting bolt;

(2) the clamping piece is connected with the supporting rail: after the assembled clamping piece is pulled into the selected clamping groove, the fixing pipe is adjusted to be in a horizontal position or a fastening state by rotating the fixing pipe, so that the opening position of the fixing pipe is vertically upward;

(3) installing a scaffold: connecting the connecting piece with the scaffold, and enabling a handle at the other end of the connecting piece to penetrate through the fixed pipe;

(4) installing a mesh sheet: and (4) mounting the mesh on the two support rails, and fixing the mesh by using a rivet.

Therefore, the metal safety net for the building scaffold and the installation method thereof, which are disclosed by the invention, overcome the problem that the safety net fixing piece is not aligned with the scaffold cross beam or the vertical beam, reduce the on-site net hanging difficulty, can adjust the fixing position of the safety net on a construction site, support the adjustment in the vertical direction and the horizontal direction, and have the advantages of simple structure and convenience in installation.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

FIG. 1 is a schematic view of a connecting structure of a support rail and a clamping member according to the present invention;

FIG. 2 is a schematic view of the connection structure of the support rail, the clamping member and the positioning bolt of the present invention;

FIG. 3 is a front view of the support rail of the present invention;

FIG. 4 is a left side view of the support rail of the present invention;

FIG. 5 is a schematic view of the construction of the clip of the present invention;

FIG. 6 is a top view of the clip of the present invention;

FIG. 7 is a schematic view of the connection structure of the support rail and the mesh sheet according to the present invention;

FIG. 8 is a side view of the connecting structure of the support rail and the mesh sheet according to the present invention;

fig. 9 is a schematic view of the connection structure of the support rail, the clamping member and the scaffold of the present invention.

Detailed Description

The technical solution of the present invention is further illustrated by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Examples

Fig. 1 is a schematic view of a connection structure of a support rail and a clamping piece of the invention, fig. 2 is a schematic view of a connection structure of a support rail, a clamping piece and a positioning bolt of the invention, fig. 3 is a front view of a support rail of the invention, fig. 4 is a left view of a support rail of the invention, fig. 5 is a schematic view of a structure of a clamping piece of the invention, fig. 6 is a top view of a clamping piece of the invention, fig. 7 is a schematic view of a connection structure of a support rail and a mesh piece of the invention, fig. 8 is a side view of a connection structure of a support rail and a mesh piece of the invention, and fig. 9 is a schematic view of a connection structure of a support rail, a clamping piece and a scaffold of the invention. As shown in the figure, the invention provides a metal safety net for a scaffold for a building, which comprises a scaffold 1, a connecting piece 2 connected with the scaffold 1, a clamping piece 3 connected with the connecting piece 2 and support rails 4 connected with the clamping piece 3, wherein a net piece 5 is arranged between the two support rails 4, and the support rails play roles of fixing and supporting two sides of the net piece; support rail 4 sets up to cuboid hollow structure, for the guide rail type, adopts aluminum product or steel class metal material, forms through bending technology processing, and a side of supporting rail 4 is divided into two parts from central point to put, all is provided with the 6 of bending in each part, all is provided with a plurality of draw-in groove 7 on each 6 of bending, and the draw-in groove can be for equidistant, also can be for not equidistant, and the effect of draw-in groove is fixed fastener and the fastener horizontal position adjustment of being convenient for. Opposite through holes 8 are formed in the two end faces of the support rail 4, positioning bolts 9 penetrate through the through holes 8, and the through holes 8 are formed in the inner side of the edge of the bend 6 to prevent the clamping piece from falling off; the clamping piece 3 comprises a clamping piece 31, a connecting bolt 32 arranged on the clamping piece 31 in a penetrating way and a fixing pipe 33 arranged at the end part of the connecting bolt 32, a handle 34 is arranged in the fixing pipe 33 in a penetrating way, and the handle 34 is fixed on the connecting piece 2; the bottom of the connecting bolt 32 is provided with an anti-drop nut 35 to prevent the fixing pipe from accidentally dropping out of the clamping piece in the installation process; the inboard of anticreep nut 35 is provided with fixation nut 36, and fixation nut 36 threaded connection just sets up the inboard at card 31 on connecting bolt 32, and after the support rail was put into to the fastener, through handheld fixed pipe control fastener slip in the support rail, can be according to the position selection draw-in groove of scaffold frame crossbeam or perpendicular roof beam to draw the fastener into corresponding draw-in groove. According to the invention, the guide rail type support rail is matched with a single clamping piece, the support rail is provided with a plurality of clamping grooves, after the clamping piece is clamped into the clamping groove of the support rail, the clamping piece is inserted into the positioning bolt through the through hole on the support rail, so that the clamping piece is prevented from falling off the rail, the number of the clamping piece can be adjusted according to the number of fixed points, the position of the clamping piece in the support rail can be fixed after the clamping groove is selected according to the site construction requirement, the clamping piece determines the horizontal position through the selected clamping groove, the clamping piece is provided with a threaded hole, the horizontal positions of the fixing pipe and the support rail are adjusted through adjusting the position of the connecting bolt in the threaded hole, the net piece is fixed on the support rail through the pulling rivet, and finally the net piece and the scaffold are fixed together through the connecting piece. Therefore, the fixed position of the safety net can be conveniently adjusted on the construction site, the adjustment in the vertical direction and the horizontal direction is supported, the structure is simple, and the installation is convenient.

Two ends of the positioning bolt 9 are in threaded connection with positioning nuts 10, and the positioning nuts 10 are arranged on the outer walls of the two ends of the support rail 4 to prevent the clamping piece from being separated.

The connector 2 is connected perpendicularly to the handle 34.

The mesh 5 is fixed on the two support rails 4 by the rivet 11.

The length of the card 3 is larger than the distance between the inner walls of the two opposite clamping grooves 7 and smaller than the distance between the inner walls of the two ends of the supporting rail 4, so that the card can slide conveniently.

A mounting mode of a metal safety net of a scaffold for a building comprises the following steps:

(1) assembling a clamping piece: penetrating a connecting bolt into a threaded hole in the clamping piece, fixing the connecting bolt through a fixing nut, fixing an anti-drop nut at the bottom of the connecting bolt by using a tool, and welding a fixing pipe at the top of the connecting bolt;

(2) the clamping piece is connected with the supporting rail: after the assembled clamping piece is pulled into the selected clamping groove, the fixing pipe is adjusted to be in a horizontal position or a fastening state by rotating the fixing pipe, so that the opening position of the fixing pipe is vertically upward;

(3) installing a scaffold: connecting the connecting piece with the scaffold, and enabling a handle at the other end of the connecting piece to penetrate through the fixed pipe;

(4) installing a mesh sheet: and (4) mounting the mesh on the two support rails, and fixing the mesh by using a rivet.

Therefore, the metal safety net for the building scaffold and the installation method thereof, which are disclosed by the invention, overcome the problem that the safety net fixing piece is not aligned with the scaffold cross beam or the vertical beam, reduce the on-site net hanging difficulty, can adjust the fixing position of the safety net on a construction site, support the adjustment in the vertical direction and the horizontal direction, and have the advantages of simple structure and convenience in installation.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.