CN215167819U

CN215167819U - Movable scaffold

Info

Publication number: CN215167819U
Application number: CN202120293681.0U
Authority: CN
Inventors: 黄晓君
Original assignee: Chongqing Julihui Mechanical Equipment Leasing Co ltd
Current assignee: Chongqing Julihui Mechanical Equipment Leasing Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-12-14
Anticipated expiration: 2031-02-02

Abstract

The utility model belongs to the technical field of scaffold frame, concretely relates to portable scaffold frame, it is connected with the bull stick to all rotate between two rectangle supporting legss on the left side and between two rectangle supporting legss on the right side, the bull stick left and right sides all is equipped with the slide opening that runs through from top to bottom, two slide openings all sliding connection have the slide bar, the slide bar upper end is equipped with the limiting plate, the slide bar outside cover is equipped with the spring, the spring is located between limiting plate and the bull stick, two slide bar lower extreme fixedly connected with down U-shaped round bar, down U-shaped round bar lower extreme fixedly connected with mounting panel, the mounting panel lower extreme left and right sides all is equipped with the universal wheel, four rectangle supporting legss lower extreme all are equipped with the draw-in groove with down U-shaped round bar assorted, two rectangle supporting legss on the left side and right side all are equipped with the trip with down U-shaped round bar assorted; when this scaffold frame need remove, can conveniently remove, the portability is better, when needs place the use, can stably place, the security is higher.

Description

Movable scaffold

Technical Field

The utility model belongs to the technical field of the scaffold frame, concretely relates to portable scaffold frame.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form.

At present some scaffolds are convenient for removing, so set up the universal wheel in its bottom, though the setting of universal wheel can make things convenient for the scaffold to remove, but when the use was placed to scaffold needs, because the universal wheel slides at will easily, lead to whole scaffold can not stably place, can reduce the security of scaffold like this, to above-mentioned problem, we have designed a portable scaffold.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: aims to provide a movable scaffold for solving the problems in the background art.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a movable scaffold comprises four rectangular supporting legs which are distributed in a rectangular manner, a supporting frame is fixedly connected to the upper ends of the four rectangular supporting legs, the supporting frame is provided with a bearing plate, a plurality of transverse rods which are distributed in longitudinal equidistance are fixedly connected between the two rectangular supporting legs at the left side and between the two rectangular supporting legs at the right side, a rotating rod is rotatably connected between the two rectangular supporting legs at the left side and between the two rectangular supporting legs at the right side, the left side and the right side of the rotating rod are respectively provided with a sliding hole which penetrates through up and down, the two sliding holes are respectively connected with a sliding rod in a sliding manner, a limiting plate is arranged at the upper end of the sliding rod, a spring is sleeved outside the sliding rod and is positioned between the limiting plate and the rotating rod, the lower ends of the two sliding rods are fixedly connected with an inverted U-shaped round rod, a mounting plate is fixedly connected to the lower end of the inverted U-shaped round rod, and universal wheels are arranged on the left side and right side of the lower end of the mounting plate, four rectangle supporting legs lower extreme all be equipped with the draw-in groove of falling U-shaped round bar assorted, two on the left side rectangle supporting legs left side and right side two rectangle supporting legs right side all is equipped with the trip of falling U-shaped round bar assorted.

By adopting the technical scheme of the utility model, the arrangement of the cross bars can enhance the stability between the two rectangular supporting legs, and a plurality of cross bars distributed at equal intervals in the longitudinal direction can be used as ladder steps, thereby facilitating the user to crawl up and down; the reverse U-shaped round rod can rotate left and right through the mutual matching of the rotating rod and the two sliding rods; in an initial state, the inverted U-shaped round rod is clamped in the two clamping grooves at the same side, the inverted U-shaped round rod is tensioned upwards under the mutual cooperation of the spring, the limiting plate and the rotating rod, so that the inverted U-shaped round rod is kept in the two clamping grooves, the whole device can be supported through the four universal wheels, and the whole device is convenient to move;

when the whole device needs to be placed and used, a user steps on the upper portion of the mounting plate by feet, then the mounting plate is stepped downwards, meanwhile, the transverse rods on the same side are held by hands and pulled upwards, the mounting plate drives the two sliding rods to move downwards, the springs are compressed through the limiting plates while the sliding rods move downwards, the inverted U-shaped round rods are driven to move downwards when the mounting plate moves downwards, when the inverted U-shaped round rods are completely separated from the two clamping grooves on the same side, the mounting plate is rotated outwards, the inverted U-shaped round rods are rotated into the two clamping hooks on the same side, then the mounting plate is loosened, the sliding rods drive the inverted U-shaped round rods to be clamped in the two clamping hooks on the same side under the resilience action of the springs, at the moment, the two universal wheels on the same side are separated from the ground, the mounting plate on the other side is subjected to the same operation, and then the four universal wheels can be separated from the ground, at the moment, the whole device can be supported through the four rectangular supporting legs, therefore, the whole device can be stably placed on the ground, and the safety of the whole device is improved; the step of clamping the inverted U-shaped round rod into the two clamping grooves on the same side from the two clamping hooks on the same side is opposite to the step, the operation process is simple and convenient, and the use by a user is convenient;

the utility model provides a portable scaffold frame, when this scaffold frame need remove, can conveniently remove, the portability is better, when needing to place the use, can stably place, and the security is higher.

Further limit, X-shaped stabilizing frames are fixedly connected between the two rectangular supporting legs at the front side and between the two rectangular supporting legs at the rear side. With the structure, the stability of the four rectangular supporting legs can be enhanced.

Further inject, rectangle supporting legs lower extreme left side and right side all are equipped with the support boss. By means of the structure, the contact area between the lower end of the rectangular supporting leg and the ground can be increased, and the whole device is placed more stably.

Further, the distance between the inverted U-shaped round rod and the mounting plate is larger than 60 mm. With the structure, a user can conveniently step on the mounting plate.

Compared with the prior art, the utility model has the following advantages:

1. when the scaffold needs to be moved, the scaffold can be conveniently moved, the portability is good, the scaffold can be stably placed when the scaffold needs to be placed for use, and the safety is high;

2. the arrangement of the cross rods can enhance the stability between the two rectangular supporting legs, and the plurality of cross rods which are longitudinally distributed at equal intervals can be used as ladder steps, so that a user can conveniently climb up and down;

3. the left side and the right side of the lower end of the rectangular supporting leg are provided with the supporting bosses, so that the contact area between the lower end of the rectangular supporting leg and the ground can be increased, and the whole device is placed more stably.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural view of an embodiment of a movable scaffold according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

the main element symbols are as follows:

the support comprises a rectangular support leg 1, a support frame 11, a bearing plate 12, a cross bar 2, a rotating rod 21, a sliding rod 22, a limiting plate 23, a spring 24, an inverted U-shaped round rod 3, a mounting plate 31, a universal wheel 32, a clamping groove 33, a clamping hook 34, an X-shaped stabilizing frame 4 and a support boss 41.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in figures 1-3, the utility model relates to a movable scaffold, which comprises four rectangular supporting legs 1 distributed in a rectangular shape, a supporting frame 11 is fixedly connected with the upper ends of the four rectangular supporting legs 1, the supporting frame 11 is provided with a bearing plate 12, a plurality of transverse rods 2 distributed at equal intervals in the longitudinal direction are fixedly connected between the two rectangular supporting legs 1 at the left side and between the two rectangular supporting legs 1 at the right side, a rotating rod 21 is rotatably connected between the two rectangular supporting legs 1 at the left side and between the two rectangular supporting legs 1 at the right side, the left and right sides of the rotating rod 21 are respectively provided with a sliding hole which penetrates up and down, the two sliding holes are respectively connected with a sliding rod 22 in a sliding way, a limiting plate 23 is arranged at the upper end of the sliding rod 22, a spring 24 is sleeved outside the sliding rod 22, the spring 24 is positioned between the limiting plate 23 and the rotating rod 21, the lower ends of the two sliding rods 22 are fixedly connected with an inverted U-shaped round rod 3, and the lower end of the inverted U-shaped round rod 3 is fixedly connected with a mounting plate 31, the mounting panel 31 lower extreme left and right sides all is equipped with universal wheel 32, four 1 lower extremes of rectangle supporting legs all be equipped with the draw-in groove 33 of the 3 assorted of the shape of falling U round bar, two 1 left sides of rectangle supporting legs in the left side and two 1 right sides of rectangle supporting legs in the right side all be equipped with the 3 assorted trip 34 of the shape of falling U round bar.

By adopting the technical scheme of the utility model, the arrangement of the cross rods 2 can enhance the stability between the two rectangular supporting legs 1, and the cross rods 2 distributed at equal intervals in the longitudinal direction can be used as ladder steps, so that a user can climb up and down conveniently; the inverted U-shaped round rod 3 can rotate left and right through the mutual matching of the rotating rod 21 and the two sliding rods 22; in an initial state, the inverted U-shaped round rod 3 is clamped in the two clamping grooves 33 on the same side, the inverted U-shaped round rod 3 is tensioned upwards under the mutual matching of the spring 24, the limiting plate 23 and the rotating rod 21, so that the inverted U-shaped round rod 3 is kept in the two clamping grooves 33, at the moment, the whole device can be supported through the four universal wheels 32, and the whole device is convenient to move;

when the whole device needs to be placed and used, a user steps on the upper portion of the mounting plate 31, then steps the mounting plate 31 downwards, holds the cross rod 2 on the same side with a hand and pulls the cross rod upwards, so that the mounting plate 31 drives the two slide rods 22 to move downwards, the slide rods 22 compress the springs 24 through the limiting plates 23 while moving downwards, the mounting plate 31 drives the inverted U-shaped round rod 3 to move downwards when moving downwards, when the inverted U-shaped round rod 3 is completely separated from the two clamping grooves 33 on the same side, the mounting plate 31 rotates outwards, so that the inverted U-shaped round rod 3 rotates into the two clamping hooks 34 on the same side, then the mounting plate 31 is loosened, at the moment, the slide rods 22 drive the inverted U-shaped round rod 3 to be clamped in the two clamping hooks 34 on the same side under the resilience action of the springs 24, at the moment, the two universal wheels 32 on the same side are separated from the ground, the mounting plate 31 on the other side is subjected to the same operation, and then the four universal wheels 32 can be separated from the ground, at the moment, the whole device can be supported by the four rectangular supporting legs 1, so that the whole device can be stably placed on the ground, and the safety of the whole device is improved; the step of clamping the inverted U-shaped round rod 3 into the two clamping grooves 33 on the same side from the two clamping hooks 34 on the same side is opposite to the step, the operation process is simple and convenient, and the use by a user is convenient;

Preferably, an X-shaped stabilizing frame 4 is fixedly connected between the two front rectangular supporting feet 1 and between the two rear rectangular supporting feet 1. With such a structure, the stability of the four rectangular support legs 1 can be enhanced. In fact, other structures capable of enhancing the stability of the four rectangular supporting feet 1 can be considered according to the situation.

Preferably, the left side and the right side of the lower end of the rectangular supporting foot 1 are both provided with a supporting boss 41. By adopting the structure, the contact area between the lower end of the rectangular supporting leg 1 and the ground can be increased, and the whole device is placed more stably. In fact, other structures which can increase the contact area between the lower end of the rectangular supporting foot 1 and the ground and enable the whole device to be placed more stably can be considered according to the situation.

Preferably, the distance between the inverted U-shaped round bar 3 and the mounting plate 31 is greater than 60 mm. With such a structure, the user can conveniently step on the mounting plate 31. In fact, other structures that facilitate the user stepping on the mounting plate 31 are also contemplated as appropriate.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a portable scaffold, includes four rectangle supporting legs (1) that are the rectangle and distribute, four rectangle supporting legs (1) upper end fixedly connected with carriage (11), carriage (11) are equipped with loading board (12), its characterized in that: the left side two between the rectangle supporting legs (1) and the right side two all fixedly connected with a plurality of horizontal poles (2) that vertical equidistance distributes between the rectangle supporting legs (1), the left side two between the rectangle supporting legs (1) and the right side two all rotate between the rectangle supporting legs (1) and be connected with bull stick (21), the bull stick (21) left and right sides all is equipped with the slide opening that runs through from top to bottom, two the slide opening is equal sliding connection has slide bar (22), slide bar (22) upper end is equipped with limiting plate (23), slide bar (22) outside cover is equipped with spring (24), spring (24) are located between limiting plate (23) and bull stick (21), two slide bar (22) lower extreme fixedly connected with fall U-shaped round bar (3), fall U-shaped round bar (3) lower extreme fixedly connected with mounting panel (31), mounting panel (31) lower extreme left and right sides all is equipped with universal wheel (32), four rectangle supporting legs (1) lower extreme all is equipped with falling U-shaped round bar (3) assorted draw-in groove (33), two on the left side and the right side of rectangle supporting legs (1) are two the right side of rectangle supporting legs (1) all is equipped with falling U-shaped round bar (3) assorted trip (34).

2. A mobile scaffolding according to claim 1, wherein: x-shaped stabilizing frames (4) are fixedly connected between the two rectangular supporting legs (1) on the front side and between the two rectangular supporting legs (1) on the rear side.

3. A mobile scaffolding according to claim 1, wherein: and supporting bosses (41) are arranged on the left side and the right side of the lower end of the rectangular supporting leg (1).

4. A mobile scaffolding according to claim 1, wherein: the distance between the inverted U-shaped round rod (3) and the mounting plate (31) is larger than 60 mm.