CN219060873U - A High Formwork System for Large Industrial Plants - Google Patents

Abstract

The utility model provides a high formwork system of large-scale industrial factory building, includes factory building basis (1), its characterized in that: the utility model discloses a concrete vibrating machine, including factory building foundation (1), including building foundation (1), steel construction support, steel pipe scaffold, adjustable roof support (8), top template (11) are installed through template transitional coupling structure to the upper end of adjustable roof support (8), the top that is matrix form evenly distributed has many lattice columns (2) on factory building foundation (1), lattice column (2) are in the fixed horizontal rack platform (4) that is provided with in top of same horizontal plane, the upper surface of horizontal rack platform (4) is through pole setting fixing base (5) install many equidistant vertical pole setting (6), adjustable roof support (8) are installed to the upper end of every vertical pole setting (6), top template (11) are installed through template transitional coupling structure to the upper end of top lanyard (9), the application has adopted steel construction support and steel pipe scaffold to combine together's combination formula braced system, braced structure's steadiness has been improved, bearing capacity has also obtained the improvement, can bear the vibration of concrete, construction convenience.

Description

A High Formwork System for Large Industrial Plants

technical field

The application relates to a high-support formwork system, in particular to a high-support formwork system for a large industrial factory building, which belongs to the technical field of civil engineering.

Background technique

Due to the installation requirements of production equipment, large industrial plants need to have a larger space and a higher floor height. There are greater technical difficulties in the construction of cast-in-place concrete floors for such large plants. According to the relevant regulations of our country, the formwork operation when the support height is greater than 8 meters is high formwork. The formwork height of the cast-in-place concrete floor of a large industrial factory building is more than ten meters, or even about twenty meters. The higher the height, the more obvious the shaking of the support structure after bearing the load, and the force requirements for the formwork support structure are very good. The formwork support method using traditional steel pipe scaffolding is not only complicated in the erection process and heavy in workload, but also has poor stability and weak load-bearing capacity in the high formwork system of this structure. Chain reaction, and then cause construction safety accident, fail to effectively solve above-mentioned technical problem all the time.

Contents of the invention

The purpose of this application is to solve the difficulty of supporting the formwork of the cast-in-place concrete floor of the large-scale industrial factory building with a floor height of more than ten meters. The high formwork system of the structural form has poor stability, weak bearing capacity, and has defects and deficiencies in construction safety hazards. It provides a formwork that can meet the requirements of cast-in-place concrete floors of large industrial plants, and adopts steel structure support and steel pipe scaffolding. The combined support system improves the stability of the support structure, and the bearing capacity is also improved. It can withstand the vibration of concrete and is convenient for construction. It is a high-support formwork system for large-scale industrial plants.

In order to achieve the above purpose, the technical solution of the present application is: a high-support formwork system for a large-scale industrial factory building, including the factory building foundation, and a plurality of lattice columns are evenly distributed in a matrix form on the factory building foundation, and the lattice columns are on the same horizontal plane The top of the platform is fixed with a horizontal grid platform, and the upper surface of the horizontal grid platform is equipped with multiple vertical poles distributed at equal intervals through the pole fixing seat. The vertical poles are respectively fixed in the horizontal and vertical directions on different heights There are multiple horizontal crossbars, and the upper end of each vertical pole is equipped with an adjustable jacking bracket, and the upper end of the adjustable jacking bracket is installed with a horizontal top stay rod, and the upper end of the top stay rod is installed with a top brace through a formwork transition connection structure. template.

Further, the formwork transition connection structure is a plurality of wooden squares or steel beams distributed in parallel at equal intervals, or a plurality of vertically intersecting wooden squares or steel beams, and a top formwork is installed on the upper surface of the wooden squares or steel beams.

Further, the lattice column is a steel beam structure or a hollow steel pipe column, and the ends of the lattice column are provided with connecting flanges, and the adjacent lattice columns connected up and down are fixed by connecting flanges and bolts.

Further, the horizontal grid platform is a steel frame structure, and the bottom of the horizontal grid platform is provided with bolt holes or slots for easy installation of lattice columns.

Further, diagonal braces are fixed to the diagonal connection of the rectangular frame formed by the vertical poles and horizontal crossbars, and the vertical poles, horizontal crossbars and diagonal braces are connected and fixed by fasteners.

Further, the top formwork is made of plywood, wood or aluminum formwork.

The beneficial effect of this application is:

1. This application adopts a combined support system combining steel structure support and steel pipe scaffolding. The bottom adopts a steel structure support system, which has high erection efficiency and strong bearing capacity. The upper part is erected with a fixed steel pipe scaffold support system to ensure the concrete floor template. effective support.

2. The structure of this application is reasonable, which improves the stability of the supporting structure and the bearing capacity, and effectively solves the problem of high formwork for the cast-in-place concrete floor of large industrial plants. It can withstand the vibration of concrete and has good safety performance. Construction is convenient.

Description of drawings

Fig. 1 is a schematic structural diagram of the first embodiment of the present application.

Fig. 2 is a schematic structural diagram of a second embodiment of the present application.

In the picture: In the picture: plant foundation 1, lattice column 2, tie rod 3, horizontal grid platform 4, pole fixing seat 5, vertical pole 6, horizontal cross bar 7, adjustable jacking 8, top pull Rod 9, wooden square 10, top formwork 11, diagonal brace 12.

Detailed ways

The present application will be described in further detail below in conjunction with the description of the drawings and specific embodiments.

Referring to Fig. 1 and Fig. 2, a kind of high formwork system of a large-scale industrial factory building of the present application includes a factory building foundation 1, and is characterized in that: a plurality of lattice columns 2 are uniformly distributed in a matrix form on the said factory building foundation 1, and the lattice structure The top of the column 2 in the same horizontal plane is fixed with a horizontal grid platform 4, and the upper surface of the horizontal grid platform 4 is equipped with a plurality of vertical poles 6 distributed at equal intervals through the pole fixing seat 5, and the vertical poles 6 are arranged at different heights. A plurality of horizontal bars 7 are fixedly arranged horizontally and vertically on the horizontal plane, and an adjustable top support 8 is installed on the upper end of each vertical vertical bar 6, and a top stay rod in a horizontal state is installed on the upper end of the adjustable top support 8. 9. The top formwork 11 is installed on the upper end of the top stay bar 9 through the formwork transition connection structure.

The template transition connection structure is a plurality of wooden squares 10 or steel beams distributed in parallel at equal intervals, or a plurality of vertically crossed wooden squares 10 or steel beams, and a top formwork 11 is installed on the upper surface of the wooden squares 10 or steel beams .

The lattice column 2 is a steel beam structure or a hollow steel pipe column. The end of the lattice column 2 is provided with a connecting flange, and the adjacent lattice columns 2 are connected and fixed by connecting flanges and bolts.

The horizontal grid platform 4 is a steel frame structure, and the bottom of the horizontal grid platform 4 is provided with bolt holes or slots for easy installation of lattice columns.

The diagonal connection of the rectangular frame formed by the vertical pole 6 and the horizontal crossbar 7 is fixed with a diagonal brace 12, and the vertical pole 6, the horizontal crossbar 7 and the diagonal brace 12 are connected and fixed by fasteners.

The top template 11 is made of plywood, plank or aluminum template.

Referring to Fig. 1, this application is aimed at the high story height of cast-in-place concrete floors of large industrial plants, which require high formwork. Then a single steel pipe scaffolding support system is adopted, and a combined support system combining steel structure support and steel pipe scaffolding is adopted. The bottom adopts a steel structure support system, and the upper part is set up with a fixed steel pipe scaffolding support system. The stability and safety are good, and the two are organic. Combined with high formwork construction that can adapt to a height of more than 20 meters. The specific structure is as follows:

A plurality of lattice columns 2 are vertically fixed on the foundation 1 of the factory building, and the lattice columns 2 can be evenly distributed in a matrix form, or the lattice columns 2 can be arranged according to the site contour and the stress of the supporting system. The lattice column 2 is a steel beam structure or a hollow steel pipe column. The lattice column 2 is strong, has a strong bearing capacity, and can be used repeatedly. The lattice column 2 can be a whole structure, or it can be fixed by multiple butt joints. The end of the lattice column 2 is provided with a connecting flange, and the adjacent lattice columns 2 connected up and down are fixed by connecting flanges and bolts. . The bottom end of the lattice column 2 and the factory building foundation 1 can be connected and fixed by embedded parts or anchors, or can be placed directly on the upper surface of the factory building foundation 1 .

A horizontal grid platform 4 is fixed on the top of the lattice column 2 on the same horizontal plane. The horizontal grid platform 4 is a traditional steel frame structure. For a large-area horizontal grid platform 4, multiple unit modules are used to splice and fix horizontally made. The upper surface of the horizontal grid platform 4 is flat, and is provided with mounting holes or mounting grooves connected and fixed on the upper surface, which can be used as a construction platform or a platform for erection. Compared with the traditional all-steel steel scaffolding, the steel structure support system at the bottom takes up less space on the ground, can provide a larger walking space, and can improve construction efficiency.

The upper surface of the horizontal network frame platform 4 is provided with a steel pipe scaffold, which is formed by connecting and fixing a plurality of crisscross vertical poles 6 and horizontal crossbars 7 . The bottom of the vertical pole 6 is installed on the upper surface of the horizontal grid platform 4 through the pole fixing seat 5, the vertical poles 6 are distributed in a matrix at equal intervals, and the upper end of each vertical pole 6 is equipped with an adjustable jacking bracket 8, The adjustable jacking 8 is a prior art, and can be adjusted in height within a certain range by an adjustable screw rod. The upper end of the adjustable jack bracket 8 is equipped with a horizontal top stay rod 9, and the top stay rod 9 is a steel pipe or a steel beam.

The upper end of the top stay rod 9 is equipped with a top formwork 11 through a formwork transition connection structure, which can adopt various structural forms, mainly including the following three structural forms:

Embodiment 1: The upper ends of the top stay rods 9 are equidistantly distributed in parallel with multiple wooden cubes 10 , the upper surfaces of the multiple wooden cubes 10 are on the same horizontal plane, and the top formwork 11 is installed on the upper surface of the wooden cubes 10 .

Embodiment 2: The upper ends of the top stay rods 9 are equidistantly distributed in parallel with multiple steel beams, the upper surfaces of the multiple steel beams are on the same horizontal plane, and the top formwork 11 is installed on the upper surfaces of the steel beams.

Embodiment 3: The upper ends of the top stay rods 9 are equidistantly distributed in parallel with multiple steel beams, and the upper surface of the steel beams is equidistantly arranged in the horizontal plane with multiple wooden cubes 10 perpendicular to the steel beams, and the upper surfaces of the multiple wooden cubes 10 are in the On the same horizontal plane, a top template 11 is installed on the upper surface of the wooden square 10 .

In addition, the top formwork 11, as the bottom formwork of the cast-in-place concrete floor, is made of plywood, wood or aluminum formwork, has a strong bearing capacity, can withstand the vibration of concrete, is easy to demould, and has a good concrete forming effect. Can be used in turnover.

The above content is a further detailed description of the application in conjunction with specific embodiments. It cannot be considered that the specific implementation of the application is limited to these descriptions. Under the premise, there will be various simple substitutions, improvements and changes in this application, and all the simple substitutions, improvements and changes made should be deemed to belong to the protection scope of this application.

Claims (6)

1. The utility model provides a high formwork system of large-scale industrial factory building, includes factory building basis (1), its characterized in that: the automatic lifting device is characterized in that a plurality of lattice columns (2) are uniformly distributed on a factory building foundation (1) in a matrix form, the top ends of the lattice columns (2) on the same horizontal plane are fixedly provided with horizontal grid platforms (4), the upper surfaces of the horizontal grid platforms (4) are provided with a plurality of equidistant vertical uprights (6) through upright rod fixing seats (5), the vertical uprights (6) are respectively and fixedly provided with a plurality of horizontal cross rods (7) in the transverse direction and the longitudinal direction on different height horizontal planes, the upper end of each vertical upright rod (6) is provided with an adjustable jacking (8), the upper end of each adjustable jacking (8) is provided with a top stay bar (9) in a horizontal state, and the upper ends of the top stay bars (9) are provided with top templates (11) through template transitional connection structures.

2. The high formwork system for a large industrial plant as claimed in claim 1, wherein: the template transitional connection structure is a plurality of equispaced parallel wooden squares (10) or steel beams, or a plurality of wooden squares (10) or steel beams which are vertically and crosswise distributed, and a top template (11) is arranged on the upper surface of each wooden square (10) or steel beam.

3. The high formwork system for a large industrial plant as claimed in claim 1, wherein: the lattice column (2) is of a steel beam structure or a hollow steel pipe column, a connecting flange is arranged at the end part of the lattice column (2), and the adjacent lattice columns (2) which are butted up and down are fixedly connected through the connecting flange and bolts.

4. The high formwork system for a large industrial plant as claimed in claim 1, wherein: the horizontal grid platform (4) is of a steel structure frame structure, and bolt holes or notches for conveniently installing the lattice columns are formed in the bottom of the horizontal grid platform (4).

5. The high formwork system for a large industrial plant as claimed in claim 1, wherein: diagonal connection of a rectangular frame formed by the vertical upright rods (6) and the horizontal cross rods (7) is fixedly provided with diagonal braces (12), and the vertical upright rods (6), the horizontal cross rods (7) and the diagonal braces (12) are fixedly connected through fasteners.

6. The high formwork system for a large industrial plant as claimed in claim 1, wherein: the top template (11) is made of plywood, wood board or aluminum template.

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