CN212802469U

CN212802469U - Attached scaffold anti-falling support

Info

Publication number: CN212802469U
Application number: CN202021079996.7U
Authority: CN
Inventors: 刘怀胜; 付帮顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-03-26
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses an anti-falling support of an attached scaffold, which comprises an attached wall base fixedly connected with a building, wherein the attached wall base is of a cavity structure, and one side of the attached wall base is provided with an opening; and a fall arrest device located within the cavity structure; the anti-falling device comprises a first anti-falling stop block which is arranged in the wall attaching seat in a sliding mode, one end of the first anti-falling stop block can extend out of the wall attaching seat through the opening, the other end of the first anti-falling stop block is provided with an elastic resetting piece, and the end face, extending out of one end of the wall attaching seat, of the first anti-falling stop block is an inclined face. The utility model discloses can prevent with the device that the scaffold frame from falling.

Description

Attached scaffold anti-falling support

Technical Field

The utility model relates to a scaffold frame lifting means field, concretely relates to attached scaffold frame prevents weighing down support.

Background

The attached lifting scaffold is an external protection scaffold which is developed for nearly more than ten years and applied to high-rise and super high-rise buildings, and compared with the traditional steel pipe fastener type scaffold and fixed type scaffold, the attached lifting scaffold used in the construction process of the high-rise and super high-rise buildings has the advantages of saving a large amount of labor and materials, being simple and convenient to operate, easy to manage, environment-friendly and the like, so that the attached lifting scaffold is greatly popularized and applied in the construction process of the high-rise and super high-rise buildings. The attached lifting scaffold is required to be provided with a safety device for preventing overturning and falling in the lifting, descending and using processes; at present, most of attached lifting scaffolds are provided with anti-falling devices for emergency braking when a scaffold body falls, but some anti-falling devices are manufactured finely and have high production cost; some of the devices need to be maintained manually frequently, and the use cost is high; some brakes are insensitive and have potential safety hazards.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the prior art, the utility model provides an attached scaffold prevents weighing down support.

The utility model discloses an anti-falling support of an attached scaffold, which comprises a wall-attached seat fixedly connected with a building, wherein the wall-attached seat is of a cavity structure, and one side of the wall-attached seat is provided with an opening; and

a fall arrest device located within the cavity structure;

wherein, anti-falling device is located including sliding first anti-falling dog in attaching the wall seat, the one end accessible of first anti-falling dog the opening stretches out attach the wall seat, and the other end is equipped with the elasticity piece that resets, just first anti-falling dog can stretch out the terminal surface that attaches wall seat one end is the inclined plane.

Preferably, the anti-falling device further comprises a second anti-falling block arranged in the wall attaching seat in a sliding manner, the second anti-falling block is positioned below the first anti-falling block and connected with the first anti-falling block through a connecting strip, and a pin shaft fixedly connected to the wall attaching seat is arranged in the middle of the connecting strip.

Preferably, the opening is provided with a guide device which is connected with the guide rail in a sliding way.

Preferably, the guide rail is i-shaped, and the guide device is an i-steel pulley device.

Preferably, the guide rail is provided with anti-falling blocks in a stacking manner, and the anti-falling blocks are triangular

Compared with the prior art, the beneficial effects of the utility model are that:

the guide device arranged on the support ensures that the guide rail can vertically move and prevents the guide rail from inclining; in addition, the anti-falling device arranged on the support is matched with the anti-falling blocks arranged on the guide rail in a stacking mode, the emergency braking effect is achieved, when the guide rail moves upwards, the inclined surface of the anti-falling block extrudes the first anti-falling block to move inwards, the upward movement of the guide rail is not influenced, and when the guide rail moves downwards, the plane of the anti-falling block is blocked by the first anti-falling block to prevent the guide rail from moving downwards.

Drawings

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic top view of the structure of the present invention engaged with the guide rail;

fig. 4 is a schematic structural view of the present invention matched with a scaffold without a guide rail;

fig. 5 is a schematic structural view of the present invention matched with a scaffold.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention is described in further detail below with reference to the accompanying figures 1-5:

an attached scaffold fall prevention support, the attached scaffold to which it is applied comprising: the support bases 1 are arranged outside the building 2 in a stacked mode, and the support bases 1 are fixedly connected with the building 2 in a pre-buried mode;

a guide rail 3 slidably connected to the plurality of holders 1 on the same vertical line;

a scaffold body 4 fixedly connected with the guide rail 3;

a truss 6 fixedly connected with the lower part of the scaffold body 4;

the lifting frame 5 is positioned between the building 2 and the scaffold body 4, and the lifting frame 5 is respectively and fixedly connected with the scaffold body 4 and the truss 6;

an electric hoist 7 fixedly connected to the top end of the lifting frame 5 and a fixed pulley 8 fixedly connected to the bottom end of the lifting frame 5;

wherein, electric block 7 one end is connected with wire rope 9, and the wire rope 9 other end passes through fixed pulley 8 to be fixed on building 2. Through being equipped with hoisting frame 5, be equipped with electric block 7 on hoisting frame 5, when 5 rebound of 7 drive hoisting frames of electric block, this hoisting frame 5 drives guide rail 3, scaffold body 4 and truss 6 move together, set up like this and after 4 lift one deck nodes of scaffold body, electric block 7 also moves corresponding position, need not remove electric block 7, only need to move wire rope 9's one end to next node and just can realize continuing the rebound, set up like this and reduced workman's intensity of labour, time saving, and reduced and plucked, hang unsafe factor of electric block 7.

Referring to fig. 1-3, the support 1 includes a wall-attached base 11 fixedly connected to the building 2, the wall-attached base 11 has a cavity structure, and an opening 12 is formed at one side of the wall-attached base, a guide device 13 corresponding to the guide rail 3 is disposed at the opening 12, and the guide device 13 is slidably connected to the guide rail 3. The guide rail 3 is I-shaped, and the guide device 13 is an I-shaped steel pulley device, so that the guide rail 3 can vertically move and the guide rail 3 is prevented from inclining in a matching manner.

Further, the support 1 further comprises a falling prevention device 14 located inside the wall attaching base 11, the falling prevention device 14 comprises a first falling prevention block 141 slidably disposed in the wall attaching base 11, one end of the first falling prevention block 141 can extend out of the wall attaching base 11 through the opening 12, the other end of the first falling prevention block 141 is provided with an elastic reset piece 142, and the end face of one end, extending out of the wall attaching base 11, of the first falling prevention block 141 is an inclined face.

In addition, the anti-falling device 14 further comprises a second anti-falling stopper 143 slidably disposed in the wall attachment base 11, the second anti-falling stopper 143 is located below the first anti-falling stopper 141 and connected with the first anti-falling stopper 141 through a connecting strip 144, a pin 145 fixedly connected to the wall attachment base 11 is disposed in the middle of the connecting strip 144, and thus one end of the second anti-falling stopper 143 and the first anti-falling stopper 141 can alternately extend out of the wall attachment base 11 through the opening 12. In addition, both ends of the connecting bar 144 are respectively fixedly connected to the first anti-falling stopper 141 and the second anti-falling stopper 143, so that the first anti-falling stopper 141 and the second anti-falling stopper 143 do not deviate when moving.

Referring to fig. 1, the guide rail 3 is i-shaped, and a plurality of anti-falling blocks 31 are stacked on an end surface of the guide rail 3 corresponding to the building 2, and the anti-falling blocks 31 are triangular. When the scaffold body 4 and the guide rail 3 move upwards together, the inclined surface of the falling prevention block 31 presses the inclined surface of the first falling prevention stopper 141 to enable the first falling prevention stopper 141 to move inwards without influencing the upward movement of the guide rail 3, and after the scaffold body 4 moves upwards, the first falling prevention stopper 141 is restored to the initial state under the action of the elastic force of the elastic restoring piece 142; when the guide rail 3 moves downwards, the plane of the falling prevention block 31 is blocked by the plane of the first falling prevention stopper 141, thereby preventing the guide rail 3 from moving downwards.

Furthermore, a support rod 15 capable of rotating around the support 1 is arranged on the support 1. When the scaffold body 4 moves to the node position, the worker rotates the support rod 15 on the support 1 by hand, so that the support rod 15 is located below the falling prevention block 31 for supporting the guide rail 3, and further preventing the scaffold from falling.

In this embodiment, the square pipes are welded to form the unit rectangular frames, the plurality of unit rectangular frames are assembled to form the truss 6, and in order to increase the bearing capacity reasonably, the diagonal square pipes for connecting the diagonal corners can be welded in the unit rectangular frames. In addition, the fastener type scaffold is adopted for the scaffold body 4, so that the scaffold is convenient and flexible to build. And a laminate 61 is connected to the periphery of the end face of the truss 6 contacting the scaffold body 4, and the laminate 61 fixes the scaffold body 4 to prevent it from shaking.

In the above scheme, the scaffold body 4, the guide rail 3 and the lifting frame 5 are fixedly connected together through the connecting pieces, and the truss 6, the guide rail 3 and the lifting frame 5 are also fixedly connected together through the connecting pieces.

In the embodiment, the guide device 13 arranged on the support not only ensures that the guide rail 3 can move vertically, but also prevents the guide rail 3 from inclining; in addition, the anti-falling device 14 arranged on the support is matched with the anti-falling blocks 31 arranged on the guide rail 3 in a stacking mode to play an emergency braking role, when the guide rail 3 moves upwards, the inclined surfaces of the anti-falling blocks 31 extrude the first anti-falling blocks 141 to move inwards, the upward movement of the guide rail 3 is not influenced, and when the guide rail 3 moves downwards, the planes of the anti-falling blocks 31 are blocked by the first anti-falling blocks 141 to prevent the guide rail 3 from moving downwards.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An attached scaffold anti-falling support is characterized by comprising a support body; the wall attaching base is fixedly connected with a building, is of a cavity structure and is provided with an opening at one side; and

a fall arrest device located within the cavity structure;

2. The attached scaffold anti-falling support of claim 1, wherein the anti-falling device further comprises a second anti-falling block slidably disposed in the wall-attached base, the second anti-falling block is located below the first anti-falling block and connected to the first anti-falling block through a connecting strip, and a pin fixed to the wall-attached base is disposed at a middle position of the connecting strip.

3. The attachable scaffold fall arrest block according to claim 1, wherein the opening is provided with a guide slidably connected to the guide rail.

4. The attachable scaffold fall arrest support according to claim 3, wherein the guide rail is I-shaped and the guide means is an I-steel pulley means.

5. The attachable scaffold fall prevention support of claim 4, wherein the fall prevention blocks are stacked on the guide rail and have a triangular shape.