CN217028199U

CN217028199U - Fastener for connecting horizontal rod and safety net of scaffold

Info

Publication number: CN217028199U
Application number: CN202123403086.7U
Authority: CN
Inventors: 庞少武; 徐天生; 冯通; 杨志博; 付忠磊
Original assignee: Third Engineering Co Ltd of China Railway Seventh Group Co Ltd
Current assignee: Third Engineering Co Ltd of China Railway Seventh Group Co Ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-22
Anticipated expiration: 2031-12-30

Abstract

The utility model belongs to the technical field of building construction, and particularly relates to a buckle for connecting a horizontal rod and a safety net of a scaffold. This level bar is with connecting buckle with safety net is provided with the swing joint device through the one end that sets up the bull stick, and the swing joint device includes the screw rod, and the one end of screw rod and the one end fixed connection of bull stick have reached and have been convenient for fix the safety net edge, avoid the safety net to drop and cut off, and comparatively simple and convenient when the installation is dismantled, are difficult for making the safety net appear damaging, improve life's effect.

Description

Fastener for connecting horizontal rod and safety net of scaffold

Technical Field

The utility model relates to the technical field of high-altitude building construction, in particular to a buckle for connecting a horizontal rod of a scaffold with a safety net.

Background

The building industry is one of the pillar industries of national economy, and makes a great contribution to the healthy development of the national economy, but the building industry still belongs to the multiple accident industry, particularly, the proportion of accidents caused by falling of one of four major hazards is very large, safety precaution measures in construction are well made, the safety precaution system is a safety guarantee system for realizing safety, high efficiency, high quality and accident prevention of the whole project, and in the construction process of the building project, in order to guarantee the safety of construction operation personnel, protection treatment is required when a building reaches a certain height, the falling of the personnel in high-altitude operation is prevented, and a safety flat net is built for preventing the falling of people and objects or for avoiding and lightening the damage caused by falling and object impact.

The edge of safety net is tightened fixedly with the flat bar of scaffold frame with the bundle silk of ligature reinforcing bar to the construction is most to current safety net lays, because it is thinner to bundle the silk, and the object that falls down is heavier, and when the tenesmus dynamics is great, easily make to bundle the silk cut off the safety net like the knife to easily cause the incident, and use the fixed safety net of bundle silk, comparatively loaded down with trivial details when the installation is dismantled, the problem of damage appears in the safety net when still easy.

SUMMERY OF THE UTILITY MODEL

Based on the technical problems that the edge of a safety net and a flat rod of a scaffold are fastened and fixed by binding wires for binding steel bars in most of the existing safety net laying construction, due to the fact that the binding wires are thin, when falling objects are heavy, and falling force is large, the binding wires are easy to cut off the safety net like a knife, safety accidents are easy to cause, the safety net is fixed by the binding wires, installation and disassembly are complicated, and the safety net is easy to damage.

The utility model provides a buckle for connecting a horizontal rod and a safety net of a scaffold, which comprises a cross rod, wherein two ends of the cross rod are fixedly connected with symmetrically distributed connecting blocks, the outer surface of the cross rod is provided with a clamping groove, the outer surface of the cross rod is provided with a mounting hole, the inner wall of the mounting hole is fixedly sleeved with a rotating rod through a bearing, and one end of the rotating rod penetrates through and extends into the cross rod;

one end of the rotating rod is provided with a movable connecting device, the movable connecting device comprises a screw rod, and one end of the screw rod is fixedly connected with one end of the rotating rod.

Preferably, the other end of the rotating rod penetrates through and extends to the outer surface of the cross rod, and the other end of the rotating rod is fixedly connected with a rotating disc;

through above-mentioned technical scheme, the connecting block plays the horizontal pole of being convenient for and is connected with the scaffold frame at both ends, and the rotation of carousel is used through the cooperation of bull stick and bearing, plays the effect that drives screw rod location rotation.

Preferably, the outer surface of the turntable is fixedly connected with arc-shaped torsion blocks which are symmetrically distributed, the outer surface of the screw rod is sleeved with a rectangular sleeve in a threaded manner, and one end of the rectangular sleeve penetrates through and extends to the outer surface of the cross rod;

through above-mentioned technical scheme, the arc is turned round the piece and is played the effect that the operating personnel of being convenient for rotated the carousel, and the rotation of screw rod plays the effect that drives the removal of rectangular sleeve through the horizontal pole spacing to rectangular sleeve.

Preferably, the upper surface of the rectangular sleeve is fixedly connected with a mounting plate, and the surface of one side of the mounting plate is fixedly connected with a return spring;

through above-mentioned technical scheme, reset spring and mounting panel cooperation produce shrink tension, prevent the effect of rectangle sleeve outwards removal by oneself.

Preferably, one end of the return spring is fixedly connected with the inner wall of the cross rod, and one end of the rectangular sleeve is fixedly connected with the arc-shaped hook;

through the technical scheme, the arc-shaped hook is driven by the movement of the rectangular sleeve to move, so that the safety net is locked and fixed.

Preferably, the inner side of the arc-shaped hook is fixedly connected with an arc-shaped rubber pad, and one end of the arc-shaped hook is movably inserted into the inner wall of the clamping groove;

through above-mentioned technical scheme, the arc rubber pad plays and protects the safety net, prevents that the too big effect that leads to the safety net to cut off of object tenesmus dynamics, and the arc couple plays the effect that prevents the safety net and drop with the cooperation of draw-in groove.

The beneficial effects of the utility model are as follows:

one end through setting up the bull stick is provided with the swing joint device, and the swing joint device includes the screw rod, and the one end of screw rod and the one end fixed connection of bull stick have reached and have been convenient for fix the safety net edge, avoid the safety net to drop and cut off, and comparatively simple and convenient when the installation is dismantled, are difficult for making the safety net appear damaging, improve life's effect.

Drawings

FIG. 1 is a schematic view of a fastener for connecting a horizontal bar of a scaffold with a safety net;

FIG. 2 is an enlarged view of a structure A in FIG. 1 of a buckle for connecting a horizontal rod and a safety net of a scaffold;

FIG. 3 is an exploded view of a rectangular sleeve structure of a fastener for connecting a horizontal rod and a safety net of a scaffold;

fig. 4 is a cross bar structural section view of a buckle for connecting a horizontal bar of a scaffold with a safety net.

In the figure: 1. a cross bar; 2. connecting blocks; 3. a card slot; 4. mounting holes; 5. a rotating rod; 6. a screw; 61. a turntable; 62. an arc-shaped twisting block; 63. a rectangular sleeve; 64. mounting a plate; 65. a return spring; 66. an arc-shaped hook; 67. an arc-shaped rubber pad.

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.

Referring to fig. 1-4, the buckle for connecting the horizontal rod and the safety net of the scaffold comprises a cross rod 1, wherein two ends of the cross rod 1 are fixedly connected with symmetrically distributed connecting blocks 2, a clamping groove 3 is formed in the outer surface of the cross rod 1, an installation hole 4 is formed in the outer surface of the cross rod 1, a rotating rod 5 is fixedly sleeved on the inner wall of the installation hole 4 through a bearing, and one end of the rotating rod 5 penetrates through and extends into the cross rod 1;

one end of the rotating rod 5 is provided with a movable connecting device, the movable connecting device comprises a screw rod 6, and one end of the screw rod 6 is fixedly connected with one end of the rotating rod 5.

Further, the other end of bull stick 5 runs through and extends to the surface of horizontal pole 1, and the other end fixedly connected with carousel 61 of bull stick 5, connecting block 2 play be convenient for horizontal pole 1 and the scaffold frame at both ends are connected, and the rotation of carousel 61 is used through the cooperation of bull stick 5 with the bearing, plays and drives the rotatory effect in 6 location of screw rod.

Further, the outer fixed surface of carousel 61 is that the arc of symmetric distribution turns round piece 62, and the surface screw thread of screw rod 6 has cup jointed rectangular sleeve 63, and rectangular sleeve 63's one end runs through and extends to the surface of horizontal pole 1, and the arc is turned round piece 62 and is played the effect that the operating personnel of being convenient for rotated carousel 61, and the rotation of screw rod 6 is passed through horizontal pole 1 and is spacing to rectangular sleeve 63, plays the effect that drives rectangular sleeve 63 and remove.

Further, the upper surface of the rectangular sleeve 63 is fixedly connected with a mounting plate 64, one side surface of the mounting plate 64 is fixedly connected with a return spring 65, and the return spring 65 is matched with the mounting plate 64 to generate contraction tensioning force so as to prevent the rectangular sleeve 63 from automatically moving outwards.

Further, one end of the return spring 65 is fixedly connected with the inner wall of the cross rod 1, one end of the rectangular sleeve 63 is fixedly connected with the arc-shaped hook 66, and the movement of the rectangular sleeve 63 drives the arc-shaped hook 66 to move, so that the safety net is locked and fixed.

Further, the inboard fixedly connected with arc rubber pad 67 of arc couple 66, the one end of arc couple 66 is pegged graft with the inner wall activity of draw-in groove 3, and arc rubber pad 67 plays and protects the safety net, prevents that the too big effect that leads to the safety net to cut off of object tenesmus dynamics, and arc couple 66 plays the effect that prevents the safety net and drop with the cooperation of draw-in groove 3.

One end through setting up bull stick 5 is provided with the swing joint device, and the swing joint device includes screw rod 6, and the one end of screw rod 6 and the one end fixed connection of bull stick 5 have reached and have been convenient for fix the safety net edge, avoid the safety net to drop and cut off, and comparatively simple and convenient when the installation is dismantled, be difficult for making the safety net appear damaging, improve life's effect.

The working principle is as follows: during the use, operating personnel embolias the rope in the safety net edge diamond hole in the arc couple 66, clockwise rotation arc is turned round piece 62 again, arc is turned round piece 62 and is driven bull stick 5 through carousel 61 and is rotated, the rotation of bull stick 5 drives rectangle sleeve 63 through screw rod 6 and removes, rectangle sleeve 63's removal drives reset spring 65 through mounting panel 64 and resets and withdraw, it moves to drive arc couple 66 simultaneously, prevent that the one end of arc couple 66 moves and stops rotatory arc and turn round piece 62 after pegging graft with draw-in groove 3 inner wall, operate in proper order and can accomplish the installation, otherwise when dismantling the safety net, can take out the safety net from arc couple 66 after anticlockwise rotation arc is turned round piece 62.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. The utility model provides a scaffold frame horizontal pole is connected with buckle with safety net, includes horizontal pole (1), its characterized in that: the two ends of the cross rod (1) are fixedly connected with symmetrically distributed connecting blocks (2), the outer surface of the cross rod (1) is provided with a clamping groove (3), the outer surface of the cross rod (1) is provided with a mounting hole (4), the inner wall of the mounting hole (4) is fixedly sleeved with a rotating rod (5) through a bearing, and one end of the rotating rod (5) penetrates through and extends into the cross rod (1);

one end of the rotating rod (5) is provided with a movable connecting device, the movable connecting device comprises a screw rod (6), and one end of the screw rod (6) is fixedly connected with one end of the rotating rod (5).

2. The buckle for connecting the horizontal rod of the scaffold and the safety net according to claim 1, is characterized in that: the other end of bull stick (5) runs through and extends to the surface of horizontal pole (1), the other end fixedly connected with carousel (61) of bull stick (5).

3. The buckle for connecting the horizontal rod of the scaffold and the safety net according to claim 2, is characterized in that: the outer fixed surface of carousel (61) is connected with the arc that is the symmetric distribution and turns round piece (62), the surface screw thread of screw rod (6) has cup jointed rectangular sleeve (63), the one end of rectangular sleeve (63) runs through and extends to the surface of horizontal pole (1).

4. The buckle for connecting the horizontal rod of the scaffold and the safety net according to claim 3, wherein: the last fixed surface of rectangle sleeve (63) is connected with mounting panel (64), one side fixed surface of mounting panel (64) is connected with reset spring (65).

5. The buckle for connecting the horizontal rod of the scaffold and the safety net according to claim 4, wherein: one end of the reset spring (65) is fixedly connected with the inner wall of the cross rod (1), and one end of the rectangular sleeve (63) is fixedly connected with an arc-shaped hook (66).

6. The fastener for connecting the horizontal rod of the scaffold and the safety net according to claim 5, is characterized in that: the inner side of the arc-shaped hook (66) is fixedly connected with an arc-shaped rubber pad (67), and one end of the arc-shaped hook (66) is movably inserted into the inner wall of the clamping groove (3).