阅读说明：本技术 脚手架跳板及其安装方法 (Scaffold gangboard and mounting method thereof ) 是由 蒋先龙 聂祥维 常晓 姚德剑 黄宝兴 肖坤 于 2020-08-28 设计创作，主要内容包括：本发明公开了一种脚手架跳板及其安装方法。脚手架跳板包括矩形形状的跳板边框以及多根分别垂直于跳板边框的长边和短边设置的纵杆和横杆,纵杆一端设置在跳板边框的一个长边上,另一端超出另一个长边,多个纵杆中的至少两个纵杆的超出端设有螺纹；横杆两端分别设置在跳板边框的两个短边上；纵杆设有螺纹的一端设置带圆弧的活动卡件,带圆弧的活动卡件上设有与纵杆位置对应的通孔,通过螺母紧固到该纵杆上,该纵杆另一端所在的跳板边框的长边外侧设置带圆弧的固定卡件；纵杆的长度大于脚手架相邻大横杆的间距；跳板边框的一个短边上设有跳板连接件。本发明的脚手架跳板的稳定性得到了极大提高。(The invention discloses a scaffold gangboard and an installation method thereof. The scaffold gangboard comprises a rectangular gangboard frame and a plurality of longitudinal rods and transverse rods which are respectively perpendicular to the long sides and the short sides of the gangboard frame, one end of each longitudinal rod is arranged on one long side of the gangboard frame, the other end of each longitudinal rod exceeds the other long side, and the exceeding ends of at least two longitudinal rods in the plurality of longitudinal rods are provided with threads; two ends of the cross rod are respectively arranged on two short sides of the frame of the springboard; one end of the longitudinal rod with the thread is provided with a movable clamping piece with an arc, the movable clamping piece with the arc is provided with a through hole corresponding to the position of the longitudinal rod and is fastened to the longitudinal rod through a nut, and the outer side of the long edge of the springboard frame where the other end of the longitudinal rod is located is provided with a fixed clamping piece with the arc; the length of the longitudinal rod is greater than the distance between the adjacent large cross rods of the scaffold; one short edge of the springboard frame is provided with a springboard connecting piece. The stability of the scaffold gangboard is greatly improved.)

1. The utility model provides a scaffold gangboard, includes rectangular shape's gangboard frame, its characterized in that: the springboard frame is characterized by further comprising a plurality of longitudinal rods and transverse rods which are perpendicular to the long sides and the short sides of the springboard frame respectively, one ends of the longitudinal rods are arranged on one long side of the springboard frame, the other ends of the longitudinal rods exceed the other long side, and the exceeding ends of at least two longitudinal rods in the plurality of longitudinal rods are provided with threads; two ends of the cross rod are respectively arranged on two short sides of the frame of the springboard; one end of the longitudinal rod with the thread is provided with a movable clamping piece with an arc, the movable clamping piece with the arc is provided with a through hole corresponding to the position of the longitudinal rod and is fastened to the longitudinal rod through a nut, and the outer side of the long edge of the springboard frame where the other end of the longitudinal rod is located is provided with a fixed clamping piece with the arc; the length of the longitudinal rod is greater than the distance between the adjacent large cross rods of the scaffold; one short edge of the springboard frame is provided with a springboard connecting piece.

2. The scaffold ramp of claim 1, wherein: the long edge that the vertical pole surpassed is equipped with the trompil of a plurality of equipartitions, and the vertical pole passes through the trompil setting on two long edges of springboard frame.

3. The scaffold ramp of claim 1, wherein: the exceeding ends of the three longitudinal rods are provided with threads, one longitudinal rod is arranged in the middle of the side frame of the springboard, and the other two longitudinal rods are respectively arranged at the two ends of the side frame of the springboard.

4. The scaffold ramp of claim 1, wherein: the fixed clamping piece and the movable clamping piece with the circular arc have the same structure and are of rectangular block structures, one side of the lower portion of each rectangular block structure is provided with a circular arc structure with the radius the same as that of the large cross bar of the scaffold, the arc length of each circular arc structure is 40% -50% of the outer circumference of the large cross bar, and the through hole of the movable clamping piece with the circular arc is arranged above the circular arc structure.

5. The scaffold ramp of claim 1, wherein: the springboard connecting piece is an L-shaped buckle.

6. The scaffold ramp of claim 1, wherein: a gasket is arranged between the movable clamping piece with the arc and the nut.

7. The method is implemented by the following steps: firstly, one side of a springboard, which is provided with a fixed clamping piece with an arc, is lapped on a large cross bar at the outer side of a scaffold to realize clamping, then one side of a longitudinal rod, which exceeds a long edge, is lapped on a large cross beam at the inner side of the scaffold, a movable clamping piece with the arc penetrates on the longitudinal rod until the movable clamping piece with the arc is clamped on the large cross beam at the inner side, and all the movable clamping pieces with the arc are locked through nuts; and then connecting the other springboard with the springboard through the springboard connecting piece, and repeating the steps until the layer of scaffold springboard is fully paved.

8. A method of installing a scaffold ramp according to claim 7, wherein: and a gasket is added between the movable clamping piece with the arc and the nut.

Technical Field

The invention belongs to the field of safety protection of temporary buildings, and particularly relates to a scaffold gangboard and an installation method thereof.

Background

Scaffolds are various supports that are temporarily set up for workers to operate and solve vertical and horizontal transportation in the construction process of building works. The springboard is erected on a scaffold and serves as the most common temporary operation platform in the construction of constructional engineering. However, many workers in the country step on the ground every year or a serious safety accident is caused by unstable placement of the steel fence pieces used as the gangway, so that reinforcement measures must be taken to avoid the safety accident. These ordinary springboards are relatively troublesome to fix and inconvenient to install.

Patent application CN 201120492975 discloses a steel springboard for scaffold, wherein U-shaped hooks for fixing the steel springboard are arranged on two end faces of the steel springboard. However, the side of the steel springboard is not provided with a reinforcing measure, and the steel springboard is only suitable for the scaffold with a fixed distance between the small vertical rods due to the U-shaped hook and cannot be adjusted.

Disclosure of Invention

Aiming at the technical problems, the invention provides a scaffold gangboard and an installation method thereof, so that the gangboard is combined with a steel pipe of a scaffold, the stability of the gangboard is enhanced, and the risk caused by potential safety hazards is reduced.

The invention adopts the following technical scheme:

a scaffold gangboard comprises a rectangular gangboard frame, a plurality of longitudinal rods and transverse rods, wherein the longitudinal rods and the transverse rods are respectively perpendicular to the long sides and the short sides of the gangboard frame; two ends of the cross rod are respectively arranged on two short sides of the frame of the springboard; one end of the longitudinal rod with the thread is provided with a movable clamping piece with an arc, the movable clamping piece with the arc is provided with a through hole corresponding to the position of the longitudinal rod and is fastened to the longitudinal rod through a nut, and the outer side of the long edge of the springboard frame where the other end of the longitudinal rod is located is provided with a fixed clamping piece with the arc; the length of the longitudinal rod is greater than the distance between the adjacent large cross rods of the scaffold; one short edge of the springboard frame is provided with a springboard connecting piece.

Compared with the prior art, the scaffold gangboard has the advantages that:

the springboard connecting piece can be used for connecting adjacent scaffold springboards in the length direction, so that the extension of the springboards and the reinforcement among the springboards are realized; take the fixing clip of circular arc to take to establish and realize consolidating on the outside sheer pole of scaffold, the activity clip of taking the circular arc can be adjusted according to the interval of the sheer pole of scaffold, adapts to the scaffold of different sheer pole intervals to stabilize the joint and realize consolidating on inboard sheer pole, the stability of scaffold springboard has obtained very big improvement.

Preferably, the further technical scheme of the invention is as follows:

the long edge that the vertical pole surpassed is equipped with the trompil of a plurality of equipartitions, and the vertical pole passes through the trompil setting on two long edges of springboard frame.

The exceeding ends of the three longitudinal rods are provided with threads, one longitudinal rod is arranged in the middle of the side frame of the springboard, and the other two longitudinal rods are respectively arranged at the two ends of the side frame of the springboard.

The fixed clamping piece with the circular arc and the movable clamping piece with the circular arc have the same structure and are of rectangular block structures, one side of the lower portion of each rectangular block structure is provided with a circular arc structure with the radius being the same as that of the large cross bar of the scaffold, the arc length of each circular arc structure is 40% -50% of the outer circumference of the large cross bar, and the through hole of the movable clamping piece with the circular arc is arranged above the circular arc structure.

The springboard connecting piece is an L-shaped buckle.

A gasket is arranged between the movable clamping piece with the arc and the nut.

The mounting method of the scaffold gangboard is implemented by the following steps: firstly, one side of a springboard, which is provided with a fixed clamping piece with an arc, is lapped on a large cross bar at the outer side of a scaffold to realize clamping, then one side of a longitudinal rod, which exceeds a long edge, is lapped on a large cross beam at the inner side of the scaffold, a movable clamping piece with the arc penetrates on the longitudinal rod until the movable clamping piece with the arc is clamped on the large cross beam at the inner side, and all the movable clamping pieces with the arc are locked through nuts; and then connecting the other springboard with the springboard through the springboard connecting piece, and repeating the steps until the layer of scaffold springboard is fully paved.

Compared with the prior art, the method for installing the scaffold gangboard has the advantages that:

the reinforcing of the springboard is realized, the safety of the springboard is enhanced, the installation and the operation are simple and convenient, and the time and the labor cost are saved.

Further, a gasket is added between the movable clamping piece with the arc and the nut.

Drawings

Fig. 1 is a schematic structural view of a scaffold ramp of the present invention;

FIG. 2 is a front view of an L-shaped clip attached to a frame of a gangway;

FIG. 3 is a schematic structural view of a fixed clip member with a circular arc;

FIG. 4 is a schematic structural view of a movable clamp with an arc;

FIG. 5 is a cross-sectional view of a movable catch with an arc;

FIG. 6 is a top view of two gangway boards connected to a scaffold;

description of reference numerals:

a springboard frame 1; a cross bar 2; a longitudinal bar 3; an L-shaped buckle 4; a fixed fastener 5 with an arc; a movable clamping piece 6 with an arc; a thread 7; a nut 8; a gasket 9; a through hole 10; a large cross bar 11 outside the through hole; an inner crossbar 12.

Detailed Description

The invention will be further described with reference to specific embodiments. It is to be understood that the following description is only for purposes of clearly illustrating the present invention and is not to be taken in a limiting sense.

Referring to fig. 1 to 6, the scaffold gangboard is composed of a gangboard frame 1, cross bars 2, longitudinal bars 3 and the like. The springboard frame 1 is of a rectangular structure, and two ends of the cross rod 2 are respectively and vertically welded to the inner sides of two short edges of the springboard frame 1. Two L-shaped buckles 4 are welded above one of the short edges of the springboard frame 1, as shown in fig. 2, and are used for connecting adjacent springboards. The long limit of one side of springboard frame 1 is equipped with the trompil of a plurality of equipartitions, and the diameter of trompil matches with the diameter of vertical pole 3, supplies vertical pole 3 to pass in the trompil. After the vertical rod 3 passes through the opening, one end of the vertical rod is vertically welded on the long edge of the springboard frame 1 which is not provided with the opening, and the other end of the vertical rod exceeds the long edge provided with the opening. Three longitudinal rods 3 with threads 7 are arranged at the positions beyond the ends, one longitudinal rod is positioned in the middle of the springboard frame 1, and the other two longitudinal rods 3 are respectively arranged at the two ends of the springboard frame 2. Taking the vertical rod positioned at the middle position as an example, one end of the vertical rod 3 provided with threads is provided with a movable clamping piece 6 with an arc, and as shown in fig. 3 and 4, the movable clamping piece 6 with the arc is fastened through a nut 8 and a gasket 9; and a fixing clamping piece 5 with an arc is arranged on the outer side of the long edge where the other end of the longitudinal rod 3 is positioned, as shown in figure 2. The fixed clamping piece 5 with the circular arc and the movable clamping piece 6 with the circular arc have basically the same structure, and the movable clamping piece 6 with the circular arc is provided with a through hole 10 corresponding to the position of the longitudinal rod 3. The movable clamping piece 6 with the circular arc is taken as an example for explanation, and is a rectangular block structure, a circular arc structure with the radius the same as that of the large cross bar of the scaffold is formed at the left lower side of the rectangular block structure through cutting, the circle center of the circular arc structure is superposed with the circle center of the large cross bar of the scaffold, and the arc length of the circular arc structure is 40% -50% of the outer circumference of the large cross bar, so that the circular arc structure and the large cross bar of the scaffold can be effectively and firmly clamped together. The through hole 10 of the movable clamping piece 6 with the circular arc is arranged above the circular arc structure.

On the other hand, the method for installing the scaffold gangboard is implemented by the following steps:

firstly, one side of a springboard, which is provided with a fixed clamping piece 5 with an arc, is lapped on an outer side large cross bar 11 of a scaffold, the fixed clamping piece 5 with the arc is firmly clamped with the outer side large cross bar 11, then one side of a longitudinal rod 3, which exceeds a long edge, is lapped on an inner side large cross bar 12 of the scaffold, a movable clamping piece 6 with the arc is penetrated on a longitudinal rod 2, the position of the movable clamping piece 6 with the arc is adjusted according to the distance between the outer side large cross bar 11 and the inner side large cross bar 12 until the movable clamping piece 6 with the arc is clamped on the inner side large cross bar 12, gaskets 9 are arranged on the outer sides of all the movable clamping pieces 6 with the arc, nuts 8 are screwed on the outer sides of the gaskets 9 and fastened, and the installation of the spring; and then connecting the other springboard with the springboard through a springboard connecting piece 4, repeating the steps, and paving along the long edge direction until the springboard of the layer of scaffold is fully paved. Fig. 6 to fig. only show two adjacent gangway boards connected to the scaffold.

The springboard is simple to manufacture, the stability and the safety of the springboard are greatly improved by reinforcing the three surfaces, the installation and the operation are simple and convenient, time and labor are saved, and the springboard can adapt to scaffolds with different large cross rod distances.

The foregoing is only a preferred embodiment of the present invention. Various modifications and equivalent changes may be made by those skilled in the art without departing from the spirit and scope of the present invention, and such modifications and changes are intended to be included within the scope of the present invention.