CN112502422A

CN112502422A - Scaffold structure with preset platform and construction method thereof

Info

Publication number: CN112502422A
Application number: CN202011512245.4A
Authority: CN
Inventors: 王贤军; 孟学伟; 王延忠
Original assignee: MCC Tiangong Group Tianjin Corp Ltd
Current assignee: MCC Tiangong Group Tianjin Corp Ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-03-16

Abstract

The invention provides a preset platform scaffold structure and a construction method thereof, wherein the preset platform scaffold structure comprises a stand column seat cushion, a stand column, a cross rod and a preset platform, the stand column seat cushion is arranged on a bottom support of a concrete floor to be poured, one end of the stand column is detachably connected with the stand column seat cushion, the other end of the stand column is connected with the preset platform, the cross rod is connected with the stand column, and the cross rod and the stand column are arranged in an intersecting manner to support. The invention has the advantages that the preset platform scaffold is erected before the floor concrete is poured, the dismantling of the preset platform scaffold is not influenced after the floor concrete is poured, the requirement of post-treatment on the floor concrete structure is not required after the dismantling, the materials and the post-treatment labor are saved, and the work efficiency is improved.

Description

Scaffold structure with preset platform and construction method thereof

Technical Field

The invention belongs to the technical field of building construction, and particularly relates to a preset platform scaffold structure and a construction method thereof.

Background

When a concrete structure is constructed, a platform is required to be preset above a floor before concrete of the floor is poured. Because this floor slab has not pour yet, platform scaffold stand can only directly be sat on the floor slab template is predetermine on upper portion. When the floor slab is poured, the scaffold upright post is also poured into the floor slab concrete. So, when predetermineeing platform scaffold frame and demolish, the stand need will pour in floor concrete part excision back, can demolish completely. The columns left in the floor concrete usually need to be post-processed, such as being removed for repair, or being directly repaired, which wastes a lot of materials and labor.

Disclosure of Invention

In view of the above problems, the present invention provides a scaffold structure with a preset platform and a construction method thereof, so as to solve the above or other former problems in the prior art.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a predetermine platform scaffold structure, includes stand seatpad, stand, horizontal pole and predetermines the platform, on the stand seatpad was located and is waited to pour concrete floor bottom support, stand one end can be dismantled with the stand seatpad and be connected, the stand other end with predetermine the platform and be connected, the horizontal pole is connected with the stand, and the crossing setting of horizontal pole and stand supports.

Furthermore, the quantity of stand seatpads and stand is a plurality ofly, and a plurality of stands can dismantle with a plurality of stand seatpads one-to-one and be connected.

Furthermore, a plurality of stand parallel arrangement, and all with treat that the concrete floor bottom support of pouring sets up perpendicularly.

Furthermore, the quantity of horizontal pole is a plurality of, and a plurality of horizontal pole parallel arrangement, and each horizontal pole is connected with a plurality of stand that parallel arrangement each other.

Furthermore, at least two cross bars are arranged along the length direction of the upright post.

Furthermore, the material of the upright post seat cushion is the same as that of the concrete floor to be poured.

Furthermore, the height of the upright post seat cushion is the same as the thickness of the concrete floor to be poured.

A construction method for a preset platform scaffold structure comprises the following steps:

arranging a plurality of upright post seat cushions on a bottom support of a concrete floor to be cast;

arranging an upright on each upright seat cushion, wherein the upright is vertically arranged with the bottom support of the concrete floor to be cast;

a cross bar is arranged on the upright post;

arranging a preset platform at the free end of the upright post;

pouring the concrete floor;

and after the floor slab is poured, sequentially removing the preset platform, the cross rods and the stand columns.

Furthermore, the upright post and the upright post seat cushion are coaxially arranged.

By adopting the technical scheme, the preset platform scaffold is simple in structure and convenient to use, and is provided with the upright post seat cushion, the upright post seat cushion is detachably connected with the upright post and arranged on the bottom support of a concrete floor to be poured, the material of the upright post seat cushion is the same as that of the floor, and the thickness of the upright post seat cushion is the same as that of the floor, so that the preset platform scaffold is erected before the concrete of the floor is poured, the dismantling of the preset platform scaffold is not influenced after the concrete of the floor is poured, the requirement of post-treatment on the concrete structure of the floor is not required after the dismantling, materials and post-treatment labor are saved, and the work efficiency; the structure and construction operation of a platform scaffold preset before the concrete pouring of the traditional floor are not changed, and the method is easy to master by operators; the upright posts of the scaffold do not need to be cut, and materials are saved.

Drawings

Fig. 1 is a front view schematically illustrating a preset platform scaffold according to an embodiment of the present invention;

fig. 2 is a schematic top view of a pre-set platform scaffold according to an embodiment of the present invention;

fig. 3 is a left side view schematically illustrating a preset platform scaffold according to an embodiment of the present invention.

In the figure:

1. bottom support 2 of concrete floor to be poured, floor 3 and upright post seat cushion

4. Upright post 5, cross rod 6 and preset platform

Detailed Description

The invention is further described with reference to the following figures and specific embodiments.

Fig. 1 shows a schematic structural diagram of an embodiment of the present invention, which relates to a preset platform scaffold structure and a construction method, the preset platform scaffold structure is used before floor slab concrete pouring, the preset platform scaffold structure is provided with a stand column seat cushion, the stand column seat cushion is detachably connected with a stand column, after the floor slab concrete pouring, the stand column is removed from the stand column seat cushion, the removal of the preset platform scaffold is not affected, the requirement of post-treatment on the floor slab concrete structure is not required after the removal, materials and post-treatment labor are saved, and the work efficiency is improved.

A preset platform scaffold structure is shown in figures 1-3 and comprises a stand column seat cushion 3, a stand column 4, a cross rod 5 and a preset platform 6, wherein the stand column seat cushion 3 is arranged on a bottom support 1 of a concrete floor to be poured, one end of the stand column 4 is detachably connected with the stand column seat cushion 3, the other end of the stand column 4 is connected with the preset platform 6, the cross rod 5 is connected with the stand column 4, the cross rod 5 and the stand column 4 are intersected and arranged for supporting, the stand column seat cushion 3 is detachably connected with the stand column 4, the preset platform 6 is installed on the bottom support 1 of the concrete floor to be poured through the stand column 4 and the cross rod 5 before the concrete floor 2 is poured, the stand column 4 is detached from the stand column seat cushion 3 after the concrete floor 2 is poured, the stand column seat cushion 3 does not need to be treated, materials and post-treatment.

The upright post seat cushion 3 is provided with a groove, and the shape of the groove is consistent with that of the upright post 4, so that the upright post 4 is conveniently connected with the upright post seat cushion 3 in an inserting way.

The quantity of stand seatpad 3 and stand 4 is a plurality ofly, and a plurality of stands 4 can dismantle with a plurality of stand seatpads 3 one-to-one and be connected, and is preferred, in this embodiment, stand 4 is for pegging graft with the connected mode of stand seatpad 3. A plurality of stands 4 parallel arrangement, and all with treat that the concrete floor bottom that pours supports 1 perpendicular setting. On waiting to cast concrete floor bottom support 1, set up a plurality of stand seatpads 3, a plurality of stand seatpads 3 set gradually along horizontal direction and vertical direction, construct into multirow multiseriate, and a plurality of stand seatpads 3 can be equidistant setting, also can be non-equidistant setting, select according to actual demand, do not do the concrete requirement here. Each upright seat cushion 3 is inserted with an upright 4 to facilitate the installation of a cross rod 5.

The quantity of horizontal pole 5 is a plurality of, and 5 parallel arrangement of a plurality of horizontal poles, each horizontal pole 5 is connected with a plurality of mutual parallel arrangement's stand 4, along the horizontal direction, adjacent parallel arrangement's stand 4 all is connected with a horizontal pole 5, horizontal pole 5 sets up with stand 4 is perpendicular, along vertical direction, adjacent parallel arrangement's stand 4 all is connected with a horizontal pole 5, horizontal pole 5 sets up with stand 4 is perpendicular, each stand 4 all is connected with the horizontal pole 5 of two mutually perpendicular settings, horizontal pole 5 supports stand 4, strengthen stand 4's intensity.

Along the length direction of the upright 4, at least two crossbars 5 are provided, that is, a plurality of crossbars 5 are provided between the preset platform 6 and the upright seat cushion 3, and the crossbars 5 are arranged in parallel to support the upright 4 from different positions.

The material of stand seatpad 3 is the same with waiting to pour concrete floor 2 material, and the height of stand seatpad 3 is the same with waiting to pour concrete floor 2's thickness, and after stand 4 demolishs, stand seatpad 3 need not handle, remains on floor 2, carries out the concrete shutoff, accomplishes concrete floor 2 and pours promptly.

arranging a plurality of upright post seat cushions 3 on a bottom support 1 of a concrete floor to be cast, wherein the number of the upright post seat cushions 3 is selected according to the volume of a preset platform scaffold;

each upright post seat cushion 3 is provided with an upright post 4, the upright posts 4 are perpendicular to the bottom support 1 of the concrete floor to be cast, the upright posts 4 are inserted in the upright post seat cushions 3, the upright posts 4 and the upright post seat cushions 3 are coaxially arranged, so that the upright posts 4 are perpendicular to the bottom support 1 of the concrete floor to be cast, and the upright posts 4 are all arranged in parallel;

the upright post 4 is provided with a cross bar 5, two cross bars 5 are arranged along the length direction of the upright post 4, and the cross bars 5 are fixedly connected with the upright post 4 through fasteners;

the method comprises the following steps that a preset platform 6 is arranged at the free end of each upright column 4, the preset platform 6 is fixedly connected with each upright column 4, so that the preset platform 6 is in a horizontal state, and the upright columns 4 and the preset platform 6 can be connected in an inserting manner or in a threaded connection manner and can be selected according to actual requirements;

pouring the concrete floor 2;

after the floor slab 2 is poured, the preset platform 6, the cross rods 5 and the stand columns 4 are sequentially removed (the installation sequence is opposite), the stand column seat cushions 3 are left at the floor slab 2, and because the stand column seat cushions 3 are made of the same material as the floor slab 2, subsequent treatment is not needed, and the stand column seat cushions 3 are subjected to concrete plugging.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a predetermine platform scaffold structure which characterized in that: including stand seatpad, stand, horizontal pole and preset the platform, the stand seatpad is located and is waited to pour on the concrete floor bottom supports, stand one end with the connection can be dismantled to the stand seatpad, the stand other end with preset the platform and connect, the horizontal pole with the stand is connected, just the horizontal pole with the crossing setting of stand supports.

2. The pre-existing platform scaffolding structure as claimed in claim 1, wherein: the stand seatpad with the quantity of stand is a plurality ofly, and is a plurality of the stand is with a plurality of the stand seatpad one-to-one is dismantled and is connected.

3. The pre-set platform scaffolding structure as claimed in claim 2, wherein: and the plurality of stand columns are arranged in parallel and are vertically arranged with the bottom support of the concrete floor to be poured.

4. The pre-set platform scaffolding structure according to any one of claims 1 to 3, wherein: the quantity of horizontal pole is a plurality of, and is a plurality of horizontal pole parallel arrangement, each the horizontal pole with a plurality of mutual parallel arrangement the stand is connected.

5. The pre-existing platform scaffolding structure as claimed in claim 4, wherein: at least two cross bars are arranged along the length direction of the upright post.

6. The pre-set platform scaffolding structure according to any one of claims 1-3, 5, wherein: the material of the upright post seat cushion is the same as that of the concrete floor to be poured.

7. The pre-set platform scaffolding structure as claimed in claim 6, wherein: the height of the upright post seat cushion is the same as the thickness of the concrete floor to be poured.

8. A construction method for a preset platform scaffold structure is characterized by comprising the following steps: the method comprises the following steps:

arranging a plurality of upright post seat cushions on the bottom support of the concrete floor to be cast;

arranging one upright on each upright seat cushion, wherein the upright is vertically arranged with the bottom support of the concrete floor to be cast;

the cross bar is arranged on the upright post;

arranging the preset platform at the free end of the upright post;

pouring the concrete floor;

and after the floor slab is poured, the preset platform, the cross rods and the upright columns are sequentially dismantled.

9. The preset platform scaffold structure construction method of claim 8, wherein: the upright post and the upright post seat cushion are coaxially arranged.