CN220036045U - Safety scaffold - Google Patents

Abstract

The utility model discloses a safety scaffold, which comprises four support rods, wherein the upper ends of the support rods are provided with standing mechanisms for workers to work, and the safety scaffold also comprises a moving mechanism which enables the moving mechanism not to support a device through the self weight, and the moving mechanism is arranged at the lower ends of the support rods; through above-mentioned technical scheme, after the device removes the preset position, take out the locating pin in four hollow tubes, make the locating pin not to hollow tube screens, can let the branch to a certain extent move down through the gravity of whole scaffold frame self, let down the vaulting pole contact ground, play comparatively stable support to the device, only need take four locating pins out like this alright let down the vaulting pole carry out stable support to whole scaffold frame.

Description

Safety scaffold

Technical Field

The utility model relates to the technical field of decoration auxiliary equipment, in particular to a safety scaffold.

Background

Scaffold refers to various supports erected at construction sites for workers to operate and to address vertical and horizontal transport. The general term of the building world refers to places on the building site where external walls, interior decorations or high floors cannot be directly constructed.

In order to achieve good stability of the scaffold with the pulley assembly in use, the prior patent publication No. CN218758603U is a safe building scaffold, the device completes the standing support work of the scaffold main body by combining the foot stand and the support legs arranged between the roller group and the main upright post, the support structure completes the longitudinal support work of the main upright post by connecting the support legs and the inner shaft, and the roller group arranged in the lateral direction is combined by means of the set disc seat, so that the scaffold is stabilized by the support angle of the roller group in support, and the stability of the scaffold is ensured.

When the scaffold is moved to a predetermined position, a tool is required to twist the adjusting bolt pipe to rotate the screw end of the support leg so as to move the support leg downwards relative to the main upright, thereby supporting the whole scaffold to be stable, and the torsion adjusting bolt pipe is slightly wasted due to the gravity of the scaffold.

Disclosure of Invention

The present utility model aims to solve the above problems and provide a safety scaffold.

The technical scheme adopted by the utility model is as follows:

the safety scaffold comprises four support rods, wherein a standing mechanism for workers to work is arranged at the upper ends of the support rods, and the safety scaffold further comprises a moving mechanism which enables the moving mechanism not to support the device through self weight, and the moving mechanism is arranged at the lower ends of the support rods;

the moving mechanism comprises four hollow tubes, the hollow tubes are slidably connected to the lower ends of the supporting rods, positioning pins are arranged in the middle of the hollow tubes, universal wheels are mounted at the lower ends of the hollow tubes, two cross bars are fixed between the supporting rods, and two lower supporting rods are fixed at the lower ends of each cross bar.

Preferably: each supporting rod is provided with two through holes for fixing corresponding to the positioning pins.

Preferably: square protrusions are arranged at the front end and the rear end of the locating pin, and the lowest section of the lower supporting rod is of a structure with narrow upper part and wide lower part.

Preferably: the standing mechanism comprises a standing plate, the standing plate is arranged at the upper end of the supporting rod, the front end and the rear end of the standing plate are fixedly provided with coamings, and the upper end of each coamings is fixedly provided with a sliding rod.

Preferably: two ends of the standing plate are provided with two tubular structures for installation.

Preferably: a plurality of square through grooves are uniformly formed in the middle of the coaming.

The beneficial effects are that: after the device moves to the preset position, the locating pins in the four hollow tubes are pulled out, so that the locating pins do not clamp the hollow tubes, the supporting rods can move downwards to a certain extent through the gravity of the whole scaffold, the lower supporting rods are contacted with the ground, the device is stably supported, and the whole scaffold can be stably supported by the lower supporting rods only by pulling out the four locating pins.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

fig. 1 is a schematic structural view of a safety scaffold according to the present utility model;

fig. 2 is a schematic structural view of a safety scaffold moving mechanism according to the present utility model;

fig. 3 is a schematic structural view of a safety scaffold support mechanism according to the present utility model;

fig. 4 is a schematic structural view of a standing mechanism of a safety scaffold according to the present utility model.

The reference numerals are explained as follows:

1. a support rod; 2. a moving mechanism; 21. a hollow tube; 22. a positioning pin; 23. a universal wheel; 24. a transverse slat; 25. a lower stay bar; 3. a support mechanism; 31. an X-shaped bracket; 32. a collar; 33. a connecting rod; 4. a standing mechanism; 41. a standing board; 42. coaming plate; 43. and a slide bar.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships as described based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further illustrated by the following examples in connection with the accompanying drawings.

As shown in fig. 1 to 4, a safety scaffold comprises four struts 1, a supporting mechanism 3 is arranged in the middle of each strut 1, a standing mechanism 4 for workers to work is arranged between the supporting mechanisms 3, the safety scaffold further comprises a moving mechanism 2 which enables the moving mechanism not to support the device through self weight, and the moving mechanism 2 is arranged at the lower end of each strut 1.

In this embodiment, the moving mechanism 2 includes four hollow tubes 21, the hollow tubes 21 are slidably connected to the lower ends of the four struts 1, a positioning pin 22 is provided in the middle of the hollow tubes 21, each strut 1 is provided with two through holes for fixing corresponding to the positioning pin 22, square protrusions are provided at the front and rear ends of the positioning pin 22, universal wheels 23 are mounted at the lower ends of the hollow tubes 21, two cross plates 24 are fixed between the struts 1, two lower supporting rods 25 are fixed at the lower end of each cross plate 24, and the lowermost section of each lower supporting rod 25 is in a structure with narrow upper part and wide lower part; the device can be moved to a proper position as required through the universal wheel 23, the positioning pin 22 is pulled out and then is in sliding connection with the support rod 1 through the hollow tube 21, when the positioning pin 22 does not clamp the hollow tube 21, the structure above the hollow tube 21 can descend through the gravity of the device itself until the lower support rod 25 contacts the ground to stably support the device.

In the embodiment, the supporting mechanism 3 comprises two X-shaped brackets 31, the X-shaped brackets 31 are arranged between the supporting rods 1, two lantern rings 32 are welded at two ends of each X-shaped bracket 31, the lantern rings 32 are connected with the supporting rods 1 through bolts, and four connecting rods 33 are connected between the lantern rings 32 through bolts; the fixation of the four struts 1 by the X-shaped brackets 31 can make the whole scaffold more stable.

In this embodiment, the standing mechanism 4 includes a standing board 41, two ends of the standing board 41 are two tubular structures for installation, the standing board 41 is fixed between two connecting rods 33 at the upper end, a coaming 42 is fixed at the front and rear ends of the standing board 41, and a sliding rod 43 is fixed at the upper end of the coaming 42; through the standing plate 41, workers can stand on the scaffold, the coaming 42 can play a certain protection role on the workers, and if the processing position is dangerous, the workers can buckle the safety buckle on the workers to the sliding rod 43, so that accidents are avoided.

Working principle: when the scaffold is needed, the scaffold is pushed to a preset position through the universal wheels 23, the four positioning pins 22 are pulled out of the hollow tube 21, the structure above the hollow tube 21 descends through self gravity, the lower stay bar 25 contacts the ground to stably support the whole scaffold, if the processing position is dangerous, workers can buckle the safety buckle on the body onto the sliding rod 43, and accidents are avoided.

While the preferred embodiments of the present utility model have been described in detail with reference to the drawings, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art.

Claims (5)

1. The utility model provides a safety scaffold frame, includes four spinal branch poles (1), stand mechanism (4) that supply workman's operation are installed to branch pole (1) upper end, its characterized in that: the device also comprises a moving mechanism (2) which enables the moving structure not to support the device through the self weight, wherein the moving mechanism (2) is arranged at the lower end of the supporting rod (1);

the moving mechanism (2) comprises four hollow tubes (21), the hollow tubes (21) are slidably connected to the lower ends of the four supporting rods (1), positioning pins (22) are arranged in the middle of the hollow tubes (21), universal wheels (23) are arranged at the lower ends of the hollow tubes (21), two transverse strip plates (24) are fixed between the supporting rods (1), and two lower supporting rods (25) are fixed at the lower ends of each transverse strip plate (24);

the standing mechanism (4) comprises a standing plate (41), the standing plate (41) is arranged at the upper end of the supporting rod (1), the front end and the rear end of the standing plate (41) are fixedly provided with coamings (42), and the upper ends of the coamings (42) are fixedly provided with sliding rods (43).

2. A safety scaffold according to claim 1, wherein: each supporting rod (1) is provided with two through holes for fixing corresponding to the positioning pins (22).

3. A safety scaffold according to claim 1, wherein: square protrusions are arranged at the front end and the rear end of the locating pin (22), and the lowest section of the lower supporting rod (25) is of a structure with narrow upper part and wide lower part.

4. A safety scaffold according to claim 1, wherein: two ends of the standing plate (41) are provided with two tubular structures for installation.

5. A safety scaffold according to claim 1, wherein: a plurality of square through grooves are uniformly formed in the middle of the coaming (42).