CN105003074A - Commercial building construction system and construction method thereof - Google Patents

Abstract

The application discloses commercial mansion system of building, including core section of thick bamboo part and peripheral part, core section of thick bamboo part includes wall post, stair, floor, roof beam, elevator shaft system and outer wall, wall post, stair, floor and roof beam all adopt the aluminium template, the elevator shaft system includes elevator shaft aluminium mould, elevator shaft workstation and pergola station people's platform, the outer wall adopts climbs the wall template, climb the wall template including climbing wall steel mould and outer wall workstation. The application improves the safety of the commercial building construction system, effectively reduces the construction period and reduces the construction cost.

Description

Commercial building construction system and construction method thereof

technical field

The present application relates to a construction field, in particular to a commercial building construction system and a construction method thereof.

Background technique

At present, the structural characteristics of existing high-rise commercial buildings are generally higher floor heights, many floor height changes, and various floor thicknesses. The construction arrangement is generally divided into two flow sections: the core tube part and the peripheral part; the core tube part mainly includes wall columns, stairs, floor slabs, beams, elevator shaft system and exterior walls, while the wall columns, stairs, floor slabs, beams, elevator shaft The system and exterior walls mainly use traditional wooden formwork, and grids are used as external wall protection, and steel frames are used for support; the wall columns, stairs, floors and beams in the peripheral part are mainly traditional wooden molds and grids are used as the periphery protection.

However, during the construction process of traditional wooden formwork, a large amount of construction waste is likely to be generated, which is not conducive to environmental protection, and requires a lot of labor, the recovery rate is low, the concrete surface after construction is low, and the steel frame support will make the operation inconvenient and load-bearing The effect is poor; the outer wall of the core tube and the outer periphery of the peripheral part adopt row grids, the material cost is high, the construction labor cost is high, labor and materials are consumed, the overall construction period is long, and it is not suitable for simultaneous construction with the curtain wall.

Therefore, it is necessary to provide a new technical solution to solve the above problems.

Contents of the invention

The application provides a commercial building construction system that reduces the overall construction period of the building, improves the overall building quality, and reduces the construction cost of the commercial building.

In order to solve the above problems, the application provides:

A commercial building construction system comprising a core tube section including wall columns, stairs, floors, beams, elevator shaft system and exterior walls, the wall columns, stairs, floors and beams being made of aluminum Formwork, the elevator shaft system includes an elevator shaft aluminum formwork, an elevator shaft workbench and a scaffold platform, and the external wall adopts a climbing wall formwork, and the climbing wall formwork includes a climbing wall steel formwork and an external wall workbench.

Further, the core tube part is at least three layers higher than the peripheral part.

Further, the peripheral part includes wall columns, stairs, floor slabs, beams and a peripheral external wall protection system. The wall columns, stairs, floor slabs and beams all use aluminum formwork, and the peripheral external wall protection system consists of peripheral working platforms and Protective screen system composition.

Further, the protective screen system adopts a three-layer or four-layer protective screen structure.

Furthermore, the support method adopted by the commercial building construction system is a scaffolding support system.

Compared with the prior art, the application has the following beneficial effects: the application improves the safety of the commercial building construction system, effectively reduces the construction period, and reduces the construction cost.

In order to solve the above problems, the application provides:

A construction method of a commercial building construction system. According to the structure of the commercial building, the construction process of the commercial building is divided into four flow sections, and the four flow sections are respectively the construction process of the first bay and the second bay of the core tube part. As well as the construction process of the third bay and the construction process of the fourth bay of the peripheral part, the four water flow sections are constructed at the same time.

Further, for the four water flow segments, the operation is carried out in a working cycle of four days or six days.

Further, the specific working method adopted in the four-day-one-floor working cycle is as follows:

S101: On the morning of the first day, work content: install aluminum formwork for wall columns in the first bay; install steel bars for the floor slab in the second bay; pour concrete for the third bay; install aluminum formwork for floors and beams in the fourth bay;

S102: Afternoon of the first day: install aluminum formwork for wall columns in the first bay; install steel bars for the floor slab and tie steel bars for wall columns in the second bay; pour concrete for the third bay; install aluminum formwork for the floor and beams in the fourth bay, and tie the floor Rebar;

S103: The next morning: install floor and beam aluminum formwork in the first bay; pour concrete in the second bay; install aluminum formwork for wall columns in the third bay; install floor reinforcement in the fourth bay, and upgrade the external wall protection screen;

S104: In the afternoon of the second day: install the floor and beam aluminum formwork for the first bay, and then tie the floor reinforcement; pour concrete for the second bay; install the floor and beam aluminum formwork for the third bay; tie the wall column reinforcement for the fourth bay;

S105: On the morning of the third day: tying the floor slab reinforcement for the first bay; installing aluminum formwork for wall columns for the second bay; installing aluminum formwork for the floor and beams for the third bay; pouring concrete for the fourth bay;

S106: Afternoon of the third day: install floor reinforcement and wall column reinforcement for the first bay; install wall and column aluminum formwork for the second bay; install floor and beam aluminum formwork for the third bay, and then tie floor reinforcement; install the fourth bay pouring concrete;

S107: Morning of the fourth day: pouring concrete for the first bay; installing aluminum formwork for the floor and beams for the second bay; installing steel bars for the floor slab and raising the protective screen for the outer wall for the third bay; installing aluminum formwork for wall columns in the fourth bay;

S108: Afternoon of the fourth day: Pour concrete for the first bay; install floor and beam aluminum formwork for the second bay, and then install floor reinforcement; install floor reinforcement and wall column reinforcement for the third bay; install floor and beam reinforcement for the fourth bay Beam aluminum formwork.

Further, the core tube part is at least three layers higher than the peripheral part.

Compared with the prior art, the application has the following beneficial effects: the application improves the safety of the commercial building construction system, effectively reduces the construction period, and reduces the construction cost.

Description of drawings

Fig. 1 is the structural representation of core tube part and peripheral part of the present application;

Fig. 2 is a schematic diagram of the core tube part and the peripheral part of the present application;

Fig. 3 is another schematic diagram of the core tube part and the peripheral part of the present application;

Fig. 4 is a schematic diagram of the structure of the inner wall aluminum mold of the core tube part;

Fig. 5 is a schematic diagram of the connection between the interior wall aluminum mold and the elevator shaft aluminum mold;

Fig. 6 is the structural representation of the beam of core tube part;

Fig. 7 is the schematic structural diagram of the outer wall steel mold system of the core tube part;

Fig. 8 is the schematic diagram of the external wall protection system of the present application;

Figure 9 is a schematic diagram of the scaffolding support system of the present application;

Fig. 10 is a schematic diagram of the construction process of the first morning of the commercial building construction system of the present application;

Figure 11 is a schematic diagram of the construction process in the afternoon of the first day of the commercial building construction system of the application;

Fig. 12 is a schematic diagram of the construction process of the second morning of the commercial building construction system of the present application;

Fig. 13 is a schematic diagram of the construction process of the application's commercial building construction system in the afternoon of the second day;

Fig. 14 is a schematic diagram of the construction process of the commercial building construction system of the present application in the morning of the third day;

Fig. 15 is a schematic diagram of the construction process in the afternoon of the third day of the commercial building construction system of the present application;

Fig. 16 is a schematic diagram of the construction process in the morning of the fourth day of the commercial building construction system of the present application;

Fig. 17 is a schematic diagram of the construction process in the afternoon of the fourth day of the commercial building construction system of the present application.

Detailed ways

As shown in Fig. 1 to Fig. 3, the present application is a commercial building construction system, and the commercial building construction system includes a core tube part and a peripheral part.

The core tube part described in this application includes the core tube aluminum formwork system, the elevator shaft system, the exterior wall steel formwork system arranged outside the core tube aluminum formwork system, and the scaffold support system 7 supporting the core tube aluminum formwork system . The core tube aluminum formwork system mainly includes wall columns 1, stairs, floor slabs 2 and beams. That is to say, the wall column 1, the stairs, the floor 2 and the beams all adopt aluminum formwork; mannequin. The aluminum formwork 8 of the elevator shaft is fixedly connected to the wall column 1 of the core tube part through bolts. The bottom of the scaffold stand platform is fixedly connected to the elevator shaft workbench 3 by bolts. The outer wall steel formwork system of the core tube part adopts a wall-climbing formwork, and the wall-climbing formwork includes a wall-climbing steel formwork 4 (also called an outer wall steel formwork) and an outer wall workbench 5; The support system 7 is generally used to support beams, floors and stairs.

Specifically, the wall column 1 of the core tube part includes a core tube wall aluminum mold and a core tube column aluminum mold, and the core tube wall aluminum mold includes an inner wall aluminum mold and an outer wall aluminum mold. As shown in Figure 4, the interior wall aluminum formwork includes two interior wall aluminum formworks E1 and E2 that are arranged oppositely, the outer sides of the two interior wall aluminum formworks E1 and E2 are provided with back corrugations E3, and the bolts E4 pass through the two interior wall aluminum formworks. The rear pair is tightened and fixed on the back corrugated E3, and the bolt E4 can be disassembled after the concrete pouring of the inner wall is completed. As shown in Figure 5, the inner wall aluminum form F1 is opposite to the elevator shaft aluminum form 8, the outer side of the inner wall aluminum form F1 and the elevator shaft aluminum form 8 is provided with a back flute F3, and the bolt F4 passes through the inner wall aluminum form F1 and the elevator shaft aluminum formwork 8. The aluminum formwork 8 of the elevator shaft is pulled back and tightened, and fixed on the back corrugated F3. The bolt F4 can be disassembled after the concrete pouring is completed. Driven by a device (such as a pendant tower), the lifting function is realized to facilitate construction operations on floors of different heights.

As shown in FIG. 6 , the beam of the core tube part includes a beam bottom aluminum formwork 91 and beam side aluminum formwork 92 on both sides of the beam bottom aluminum formwork 91 . According to the beam depth and beam width, the aluminum formwork 92 beside the two beams can be pulled and tightened by bolts 93 to prevent the beam from expanding after pouring concrete, and the beam and the floor 2 are connected through the connecting groove 94 . Also reserve a material transfer box (not shown in the figure) on the said floor 2, the material transfer box is convenient for material transfer in the construction process.

As shown in Fig. 7, the climbing wall steel form 4 is fixed on the wall body C2 by bolts. Two diagonal braces D1 and D2 are installed on the bottom code of the climbing wall workbench 5, one end of the diagonal brace D1 and one end of D2 are received on the bottom code of the climbing wall workbench 5 by bolts respectively, the other end of the diagonal brace D1 and The other end of D2 is received respectively on the wall-climbing steel form 4, and two diagonal braces are used to support and adjust the wall-climbing steel form 4 and keep the wall-climbing steel form 4 vertical in the vertical direction. An adjusting bolt D3 and a connecting bolt D4 are also provided at the bottom of the climbing wall steel form 4, and the adjusting bolt D3 is used to adjust the height of the bottom of the climbing wall steel form 4, so that the height of the climbing wall steel form 4 is maintained with the height of the concrete to be poured Consistently, the connecting bolt D4 is used to connect the wall-climbing steel form 4 and the wall-climbing workbench 5 to form a whole. After the construction is completed, the wall-climbing steel form 4 and the wall-climbing workbench 5 can be hoisted simultaneously.

The peripheral part includes wall columns, stairs, floor slabs, beams and the peripheral external wall protection system 6, and the wall columns, stairs, floor slabs and beams of the peripheral part are all made of aluminum formwork.

The wall columns of the peripheral part include the peripheral wall aluminum mold and the peripheral column aluminum mold. The peripheral column aluminum mold structure is composed of four-sided column aluminum formwork. The template is locked on the back flute. The concrete structure of the beams in the peripheral part is similar to that of the core tube part, and the aluminum formwork structure of the floor slab in the peripheral part is similar to the floor slab structure of the core tube part, so no detailed description will be given here.

Referring to FIG. 8 , the peripheral external wall protection system 6 is mainly composed of a peripheral working platform and a protective screen system 60 . A guide rail 61 and a mechanical arm device 65 connected to the guide rail 61 and capable of rotating relative to the guide rail 61 are provided on the inner side of the peripheral working platform. The peripheral working platform also includes a triangular support frame 62 fixed on the guide rail 61 and a scaffolding platform 63 for installing the protection screen system 60 . The triangular support frame 62 is fixedly connected to the guide rail 61 through the stand support 64 . The protective screen system 60 fixes the guide rail 61 on the peripheral floor or peripheral beams or walls through the mechanical arm device 65. The protective screen system 60 adopts a three- or four-layer protective screen structure, and such setting will not affect the construction of the glass curtain wall. affect. In order to increase the convenience of construction and improve the degree of automation, the bottom of the protective screen system 60 is also provided with a lifting device 66, and the motor of the lifting device 66 can realize a certain range of lifting adjustment. The degree of mechanization of the peripheral outer wall protection system of the present application High, and easy to install, high construction safety. The protective screen system 60 is located at a higher and outermost position, which does not occupy the construction space and time of the glass curtain wall, and can effectively reduce the overall construction period.

In this embodiment, the aluminum mold system adopts splicing of single aluminum molds, and the single aluminum molds are fixedly connected by pins, while the steel mold system is composed of steel plates, steel frames, keels and back ribs, and the keels are used to strengthen the steel plates.

In this embodiment, the support method is supported by a scaffolding support system 7 . Referring to FIG. 9 , the scaffolding support system 7 of the core tube part is composed of straight rods 71 , horizontal rods 72 and oblique rods 73 . The scaffold support system 7 of the core tube part supports the floor 2 of the core tube part and the beams of the core tube part respectively through the dead top box 74, and the scaffold support system 7 of the core tube part of different specifications can be selected according to the support situation. The scaffold stand platform in the elevator shaft system is actually a pedestal made up of the straight rods 71, cross rods 72 and inclined rods 73 of the scaffold support system 7, and then hung between the cross rods and the cross rods. Bridge slab, workers can stand on the bridge slab or elevator shaft workbench for construction work.

The wall columns, stairs, floor slabs and beams of the core tube part and the peripheral part mentioned in this application all use aluminum formwork, compared with the wall columns, stairs, floor slabs and beams of the traditional core tube part and peripheral part using wood formwork, because aluminum The formwork has good stability, high bearing capacity, easy installation, and the construction process is environmentally friendly. After construction, the concrete has high flatness, so it is more conducive to improving the safety of the construction process.

In this application, the support method adopts the support method of the scaffold support system 7. Compared with the traditional support method using single roof support, the support method of the scaffold support system 7 has a better load-bearing effect, is easy to operate, and can be quickly completed due to the height of the floor. Various supports with variable thickness and thickness, suitable for high-rise construction or large-scale outdoor construction.

In this embodiment, the core tube part is at least three layers higher than the peripheral part, and the protective screen 6 adopts a three-layer or four-layer protective screen structure. Compared with the traditional grid protection screen, The three-layer or four-layer protective screen mechanism not only ensures the safety of building construction, but also does not occupy the construction time and space of the glass curtain wall, effectively reducing the overall construction period.

By using the whole set of commercial building construction system in this application, the construction process becomes more reasonable, the combination of personnel, equipment and formwork is closer, and the overall construction period is greatly reduced, thereby reducing the construction cost.

The following is a specific introduction to the construction method using the commercial building construction system of the present application.

First of all, according to the structural characteristics of the commercial building, the construction process of the commercial building is divided into four flow sections. The four flow sections are the construction process of the first bay BAY1 of the core tube part, the construction process of the second bay BAY2 and the peripheral For the construction process of part of the third bay BAY3 and the fourth bay BAY4, the work cycle of four days and one floor is implemented for these four water flow sections. The bay refers to the distance between two adjacent laterally positioned walls, and the four-day-one-floor working cycle refers to four-day construction of one floor of a building.

In conjunction with Fig. 10 to Fig. 17, the specific working method (i.e. construction process) adopted in the four-day-one-floor working cycle is as follows:

S101: On the morning of the first day, work content: Install aluminum formwork for wall columns in the first bay BAY1; install steel bars for the floor slab in the second bay BAY2; pour concrete in the third bay BAY3; install aluminum formwork for floor slabs and beams in the fourth bay BAY4;

S102: Afternoon of the first day: install aluminum formwork for wall columns in the first bay BAY1; tie floor reinforcement and wall column reinforcement in the second bay BAY2; pour concrete in the third bay BAY3; install floor and beam aluminum in the fourth bay BAY4 Formwork, tie floor reinforcement;

S103: The next morning: install floor and beam aluminum formwork for the first bay BAY1; pour concrete for the second bay BAY2; install aluminum formwork for wall columns for the third bay BAY3; install floor steel bars for the fourth bay BAY4 and upgrade the outer wall protective screen;

S104: Afternoon of the second day: install floor and beam aluminum formwork for the first bay BAY1, and then install floor reinforcement; pour concrete for the second bay BAY2; install floor and beam aluminum formwork for the third bay BAY3; install floor and beam aluminum formwork for the fourth bay BAY4 wall stud reinforcement;

S105: On the morning of the third day: install steel bars for the floor slab for the first bay BAY1; install aluminum formwork for wall columns for the second bay BAY2; install aluminum formwork for the floor and beams for the third bay BAY3; pour concrete for the fourth bay BAY4;

S106: Afternoon of the third day: Install floor reinforcement and wall column reinforcement for the first bay BAY1; install wall and column aluminum formwork for the second bay BAY2; install floor and beam aluminum formwork for the third bay BAY3, and then tie floor reinforcement; Pouring concrete in the fourth bay BAY4;

S107: Morning of the fourth day: Concrete pouring for the first bay BAY1; installation of floor slab and beam aluminum formwork for the second bay BAY2; reinforcement of the floor slab for the third bay BAY3, and upgrading of the external wall protection screen; installation of wall columns for the fourth bay BAY4 aluminum formwork;

S108: Afternoon of the fourth day: Concrete pouring for the first bay BAY1; installing floor and beam aluminum formwork for the second bay BAY2, and then installing floor reinforcement; installing floor reinforcement and wall column reinforcement for the third bay BAY3; installing reinforcement for the fourth bay BAY4 installed floor and beam aluminum formwork.

To sum up, adopt the above-mentioned working method to form a four-day work cycle, and build a one-story building in each cycle. Of course, it is also possible to change the four-day work cycle to a six-day work cycle according to specific conditions and construction needs. One floor of the building is built each cycle. It should be noted that no matter how many days are used as a work cycle, as long as the four pipeline sections can be constructed at the same time.

The core tube is a high-rise building structure, the outer part is a frame force system composed of beams and columns, and the middle part is the core tube part (such as the elevator shaft system). The core tube part and the peripheral part form an outer frame inner tube structure, and the outer frame inner tube structure is poured with reinforced concrete. This kind of structure is very beneficial to the structural stress and has excellent earthquake resistance. It is the mainstream structural form widely used in super high-rise buildings in the world. At the same time, the advantage of this structure is that it can strive for as spacious a use space as possible, so that various auxiliary service spaces can be concentrated in the center of the plane, so that the main function space can occupy the best lighting position, and achieve good sightlines and convenient internal traffic. Effect.

The above descriptions are only examples of the present application, and are not intended to limit the present application. For those skilled in the art, various modifications and changes may occur in this application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the scope of the claims of the present application.

Claims (9)

1. a commercial building building system, comprise core-tube partial and periphery, described core-tube partial comprises wall column, stair, floor, beam, elevator shaft system and exterior wall, it is characterized in that, described wall column, stair, floor and Liang Jun adopt aluminum alloy pattern plate, described elevator shaft system comprises elevator shaft aluminum dipping form, elevator shaft workbench and frame people from station platform, and described exterior wall adopts and climbs wall form, described in climb wall form and comprise and climb wall punching block and exterior wall workbench.

2. commercial building building system as claimed in claim 1, it is characterized in that, described core-tube partial at least exceeds three layers than periphery.

3. commercial building building system as claimed in claim 1; it is characterized in that; described periphery comprises wall column, stair, floor, beam and peripheral outer wall guard system; described wall column, stair, floor and Liang Jun adopt aluminum alloy pattern plate, and described peripheral outer wall guard system is made up of peripheral working platform and protection screen system.

4. commercial building building system as claimed in claim 3, is characterized in that, what described protection screen system adopted is three layers or four layers of protection screen structure.

5. commercial building building system as claimed in claim 1, is characterized in that, the supporting way that described commercial building building system adopts is trellis supports system.

6. the construction method of a commercial building building system as claimed in claim 1, it is characterized in that, structure according to commercial building is divided into four flowing water sections the work progress of commercial building, described four flowing water sections are the work progress of the 3rd standard width of a room in an old-style house of the work progress of first standard width of a room in an old-style house of core-tube partial and the work progress of second standard width of a room in an old-style house and periphery and the work progress of the 4th standard width of a room in an old-style house respectively, and described four flowing water sections are built simultaneously.

7. the construction method of commercial building building system as claimed in claim 6, is characterized in that, adopt the work period implementation and operation of four days one decks or six days one decks for described four flowing water sections.

8. the construction method of commercial building building system as claimed in claim 7, is characterized in that, the specific works mode that the work period of described four days one decks adopts is as follows:

S101: first day morning: wall column aluminum alloy pattern plate is installed to first standard width of a room in an old-style house; Floor bar is pricked to second standard width of a room in an old-style house; To the 3rd standard width of a room in an old-style house concreting; To the 4th standard width of a room in an old-style house dress floor and beam aluminum alloy pattern plate;

S102: first day afternoon: to the first standard width of a room in an old-style house dress wall column aluminum alloy pattern plate; Floor bar is pricked to second standard width of a room in an old-style house, pricks wall column reinforcing bar; To the 3rd standard width of a room in an old-style house concreting; To the 4th standard width of a room in an old-style house dress floor and beam aluminum alloy pattern plate, prick floor bar;

S103: the next morning: to the first standard width of a room in an old-style house dress floor and beam aluminum alloy pattern plate; To the second standard width of a room in an old-style house concreting; To the 3rd standard width of a room in an old-style house dress wall column aluminum alloy pattern plate; Floor bar is pricked to the 4th standard width of a room in an old-style house, promotes exterior wall protection screen;

S104: the second afternoon: to the first standard width of a room in an old-style house dress floor and beam aluminum alloy pattern plate, then prick floor bar; To the second standard width of a room in an old-style house concreting; To the 3rd standard width of a room in an old-style house dress floor and beam aluminum alloy pattern plate; Wall column reinforcing bar is pricked to the 4th standard width of a room in an old-style house;

S105: the three day morning: floor bar is pricked to first standard width of a room in an old-style house; To the second standard width of a room in an old-style house dress wall column aluminum alloy pattern plate; To the 3rd standard width of a room in an old-style house dress floor and beam aluminum alloy pattern plate; To the 4th standard width of a room in an old-style house concreting;

S106: the three afternoon: first standard width of a room in an old-style house is pricked to floor bar, pricked wall column reinforcing bar; To the second standard width of a room in an old-style house dress wall column aluminum alloy pattern plate; To the 3rd standard width of a room in an old-style house dress floor and beam aluminum alloy pattern plate, then prick floor bar; To the 4th standard width of a room in an old-style house concreting;

S107: the four day morning: to the first standard width of a room in an old-style house concreting; To the second standard width of a room in an old-style house dress floor and beam aluminum alloy pattern plate; Floor bar is pricked to the 3rd standard width of a room in an old-style house, promotes exterior wall protection screen; To the 4th standard width of a room in an old-style house dress wall column aluminum alloy pattern plate;

S108: the four afternoon: to the first standard width of a room in an old-style house concreting; To the second standard width of a room in an old-style house dress floor and beam aluminum alloy pattern plate, then prick floor bar; Floor bar is pricked to the 3rd standard width of a room in an old-style house, pricks wall column reinforcing bar; To the 4th standard width of a room in an old-style house dress floor and beam aluminum alloy pattern plate.

9. the construction method of commercial building building system as claimed in claim 7, it is characterized in that, described core-tube partial at least exceeds three layers than periphery.