CN205100543U - A New Construction System for Commercial Buildings - Google Patents

Abstract

The utility model provides a novel building system of commercial mansion, which comprises a core tube part and a peripheral part, wherein the core tube part is higher than the peripheral part by at least three layers; the core tube part comprises a core tube aluminum mould system, a core tube shed frame supporting system, an elevator shaft steel mould system and a core tube outer wall steel mould system, and the peripheral part comprises a peripheral aluminum mould system, a peripheral shed frame supporting system and a peripheral outer wall protection screen system. The utility model discloses novel construction system of commercial mansion can effectively reduce the whole construction cycle of building, improves the whole quality of building, reduces commercial mansion construction cost.

Description

A New Construction System for Commercial Buildings

technical field

The utility model belongs to the technical field of construction engineering, in particular to a new construction system for a commercial building.

Background technique

The existing high-rise commercial building construction system is generally divided into two parts for construction due to the high floor height, many changes in floor height, and many changes in floor thickness; namely, the core tube part and the peripheral part. The core tube part is mainly composed of core tube wall columns, core tube stairs, core tube floors, elevator shafts and core tube exterior walls, wherein the core tube wall columns, core tube stairs, and core tube floors mainly use traditional wooden molds, and the elevator shaft Wooden formwork is mainly used, and the outer wall of the core tube mainly adopts the combination of wooden formwork and row grid as the outer wall protection. The peripheral part is mainly composed of peripheral wall columns, peripheral stairs, peripheral floors and peripheral exterior walls, of which the peripheral wall columns, peripheral stairs, and peripheral floors are mainly made of traditional wood formwork, and the peripheral exterior walls are made of a combination of wood formwork and grids. perimeter protection. Both the core tube part and the peripheral part are supported by steel frames during construction.

The problems existing in the existing high-rise commercial building construction system are: 1. During the construction process of traditional wooden formwork, a large amount of construction waste is easy to be generated, which is not environmentally friendly, and requires a lot of labor, and the smoothness of the concrete surface after construction is low; 2. Using The steel frame support is not only inconvenient to operate, but also has poor load-bearing effect; 3. The protection form of the combination of wooden formwork and row grid used in the outer wall of the core tube makes the construction flatness of the wooden formwork of the outer wall low; 4. The wall adopts the traditional row grid frame, which cannot be constructed at the same time as the curtain wall.

Utility model content

The utility model provides a new construction system for a commercial building, which can effectively reduce the overall construction period of the building, improve the overall building quality, and reduce the construction cost of the commercial building.

In order to solve the above technical problems, the technical solution adopted by the utility model is: a new type of construction system for commercial buildings, including a core tube part and a peripheral part, the core tube part is at least three floors higher than the peripheral part; Partly includes the core tube aluminum formwork system, the core tube scaffolding support system supporting the core tube aluminum formwork system, the elevator shaft steel formwork system and the core tube exterior wall steel formwork system arranged outside the core tube aluminum formwork system; The peripheral part includes a peripheral aluminum mold system, a peripheral shelving support system supporting the peripheral aluminum mold system, and a peripheral outer wall protection system arranged outside the peripheral aluminum mold system.

Further, the core-tube aluminum formwork system is composed of core-tube aluminum-formwork structure wall columns, core-tube aluminum-formwork structure beam slabs, core-tube aluminum-formwork structure floors and core-tube aluminum-formwork structure stairs.

Further, the elevator shaft steel formwork system consists of a steel formwork structure shaft wall and an elevator shaft steel formwork workbench.

Further, the steel formwork system for the outer wall of the core tube is composed of a wall-climbing workbench and a wall-climbing steel formwork.

Further, the peripheral aluminum formwork system is composed of peripheral aluminum formwork structural wall columns, peripheral aluminum formwork structure beams, peripheral aluminum formwork structure floor slabs and peripheral aluminum formwork structure stairs.

Further, the peripheral exterior wall protection system is a peripheral exterior wall protection screen system.

Specifically, the peripheral external wall protection screen system is composed of a protection screen composed of a peripheral working platform and a peripheral protection guardrail.

Specifically, the protective screen formed by the outer protective barrier has three or four layers.

The advantages and positive effects that the utility model has are:

1. The utility model adopts the core cylinder aluminum mold system and the peripheral aluminum mold system to construct commercial buildings. Compared with the traditional wooden mold system, the aluminum mold system has good stability, high bearing capacity, easy installation, and the construction process is environmentally friendly. High smoothness of concrete surface;

2. The utility model adopts the core tube scaffold support system and the peripheral scaffold support system to support the aluminum mold system, which has good load-bearing effect, simple operation, and can quickly complete various supports due to changes in floor height and thickness;

3. The utility model adopts the steel mold system of the elevator shaft and the steel mold system of the outer wall of the core tube, which can operate independently with the help of the tower crane, thereby reducing the number of construction personnel;

4. The utility model adopts the protection structure composed of the peripheral external wall protection screen system. Compared with the protection structure composed of the traditional wooden formwork and the grid frame, the unique three-layer or four-layer protection screen structure not only ensures the safety of the building construction. Safety, without occupying the construction space of the glass curtain wall, thus effectively reducing the overall construction period;

5. The new construction system of the commercial building of the utility model, through the core tube aluminum mold system, the core tube scaffold support system, the elevator shaft steel mold system, the core tube outer wall steel mold system, the peripheral aluminum mold system, the peripheral scaffold support system and The combined use of the entire system of the peripheral exterior wall protection screen system makes the construction process more reasonable, and the combination of personnel, equipment, and formwork is more closely integrated, which greatly reduces the overall construction cycle and construction costs.

Description of drawings

Fig. 1 is the structural representation of the new construction system of the commercial building of the present utility model;

Fig. 2 is a schematic diagram of the core tube part of the utility model;

Fig. 3 is a schematic diagram of the structure of the peripheral part of the utility model;

Fig. 4 is the structural representation of the inner wall aluminum formwork of the core tube aluminum formwork wall of the present utility model;

Fig. 5 is a schematic diagram of the connection between the inner wall aluminum mold and the steel mold structure well wall of the utility model;

Fig. 6 is a structural schematic diagram of the core tube aluminum mold structure beam slab of the utility model;

Fig. 7 is a structural schematic diagram of the steel mold system for the outer wall of the core tube of the present invention;

Fig. 8 is one of the plane structural diagrams of the first core tube part, the second core tube part, the first peripheral part and the second peripheral part in Embodiment 2 of the present invention;

Fig. 9 is the second plan view of the first core tube part, the second core tube part, the first peripheral part and the second peripheral part in Embodiment 2 of the present invention;

Fig. 10, 11 are respectively the schematic diagrams of the first day morning and afternoon construction process of the new construction system of the commercial building in embodiment 2;

Figures 12 and 13 are respectively the second morning and afternoon schematic diagrams of the construction process of the new commercial building system in Embodiment 2;

Figures 14 and 15 are respectively the schematic diagrams of the third day's morning and afternoon construction process of the new commercial building construction system in Embodiment 2;

16 and 17 are schematic diagrams of the construction process of the fourth day of the new construction system for commercial buildings in Embodiment 2 in the morning and afternoon respectively.

detailed description

The purpose of the utility model is to provide a new construction system and method for a commercial building that can effectively reduce the overall construction period of the building, improve the overall building quality, and reduce the construction cost of the commercial building.

Specific embodiments of the present utility model are described in detail below in conjunction with accompanying drawings.

As shown in FIG. 1 , the new commercial building construction system in Embodiment 1 includes a core tube part 1 and a peripheral part 2 , and the core tube part 1 is higher than the peripheral part 2 by at least three floors. The core tube part 1 includes a core tube aluminum mold system 11, a core tube scaffolding support system 12 supporting the core tube aluminum mold system 11, an elevator shaft steel mold system 13, and a core tube aluminum mold system 11 arranged on the outside Core tube exterior wall steel formwork system 14. The peripheral part 2 includes a peripheral aluminum mold system 21 , a peripheral shelving support system 22 supporting the peripheral aluminum mold system 21 , and a peripheral outer wall protection system 23 arranged outside the peripheral aluminum mold system 21 .

As shown in Figure 2, the core tube aluminum formwork system consists of a core tube aluminum formwork structure wall column 111, a core tube aluminum formwork structure beam plate (not shown in the figure), a core tube aluminum formwork structure floor 113 and a core tube aluminum formwork structure Stairs (not shown in the figure) form. The core tube scaffold support system 12 is used to support the core tube aluminum formwork structure beam slab, core tube aluminum formwork structure floor 113 and core tube aluminum formwork structure stairs. The elevator shaft steel formwork system 13 is composed of a steel formwork structure shaft wall 131 and an elevator shaft steel formwork structure workbench 132 . The steel formwork structure shaft wall 131 is connected to the elevator shaft steel formwork structure workbench 132 below it by bolts. The steel formwork system 14 for the outer wall of the core tube is composed of a wall-climbing workbench 142 and a wall-climbing steel formwork 141 .

Specifically, the core tube aluminum formwork structure wall column includes the core tube aluminum formwork wall and the core cylinder aluminum formwork column, and the core tube aluminum formwork wall includes the inner wall aluminum formwork and the outer wall aluminum formwork. As shown in Figure 4, the interior wall aluminum formwork includes two interior wall aluminum formworks A1 and A2 that are arranged oppositely. The outer sides of the two interior wall aluminum formworks are provided with a back corrugated A3, and the bolt A4 passes through the two interior wall aluminum formworks and is fixed on the On the back corrugated A3, the bolt A4 can be removed after the concrete pouring of the inner wall is completed. As shown in Figure 5, the inner wall aluminum form B1 is opposite to the well wall 131 of the steel formwork structure. Similarly, the outer side of the inner wall aluminum form B1 and the steel formwork well wall 131 is provided with a back corrugated B3, and the bolt B4 passes through the inner wall. The rear ends of the wall aluminum form B1 and the steel formwork structure shaft wall 131 are fixed on the back corrugated B3, and the bolts B4 can be disassembled after the concrete pouring is completed, and then the steel formwork system 13 of the elevator shaft is hoisted.

As shown in Figure 6, the beam slab of the core tube aluminum formwork structure includes a beam bottom aluminum formwork 121 and two beam side aluminum formworks 122 arranged on opposite sides of the beam bottom aluminum formwork 121. The aluminum formwork 122 can be connected by bolts 123 to prevent the expansion of the core tube aluminum formwork structure beam slab after pouring concrete, and the core tube aluminum formwork structure beam slab and the core tube aluminum formwork structure floor 113 are connected through the connecting C groove 124 . A material transfer box (not shown in the figure) is also reserved on the core tube aluminum mold structure floor 113, and the material transfer box is used for material transfer during the construction process.

As shown in FIG. 7 , the wall-climbing steel form 141 is fixed on the wall C2 through bolts C1 , and the bolts C1 pass through the wall C2 from the wall-climbing steel form 141 and are fixed on the formwork C3 . Two diagonal braces D1 and D2 are installed on the bottom frame of the climbing wall workbench 142, and one end of the two diagonal braces D1 and D2 is respectively locked on the bottom frame of the wall climbing workbench 142 by bolts, and one of the diagonal braces D1 The other end of the climbing wall steel formwork 141 is supported on the back corrugated yard connector at the bottom, and the other end of the other diagonal brace D2 is fixed on the upper part of the climbing wall steel formwork 141. The two diagonal braces are used for supporting and adjusting Climbing wall steel formwork 141 keeps vertical in the vertical direction. An adjusting bolt D3 and a connecting bolt D4 are also connected to the bottom of the climbing wall steel form 141, and the adjusting bolt D3 is used to adjust the height of the bottom of the climbing wall steel form 141, so that the height of the climbing wall steel form 141 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 141 and the wall-climbing workbench 142 to form a whole. After the construction is completed, the wall-climbing steel form 141 and the wall-climbing workbench 142 can be hoisted simultaneously.

As shown in Figure 3, the peripheral aluminum formwork system consists of a peripheral aluminum formwork structure wall column (not shown in the figure), a peripheral aluminum formwork structure beam plate 211, a peripheral aluminum formwork structure floor 212 and a peripheral aluminum formwork structure staircase (not shown in the figure). shown) composition. The wall column of the peripheral aluminum formwork structure includes the wall body of the peripheral aluminum formwork structure and the column of the peripheral aluminum formwork structure. The aluminum formwork is locked on the back flute through the opposite two columns. The concrete structure of the peripheral aluminum formwork structure beam slab 211 is similar to that of the core tube aluminum formwork structure beam slab, and the structure of the peripheral aluminum formwork structure floor 212 is similar to that of the core tube aluminum formwork structure floor 113 , which will not be described in detail here.

The peripheral outer wall protection system 23 is a peripheral outer wall protective screen system, and the peripheral outer wall protective screen system is composed of a protective screen 231 composed of a peripheral working platform and a peripheral protective guardrail. Wherein said protective screen 231 has three layers or four layers, and described protective screen 231 can be honeycomb net shape, is arranged along the building direction of outer wall, is provided with climbing ladder on outer wall protective screen 231 to facilitate the passage of construction personnel, outer wall protective screen 231 Use the electric hoist and the guide rail to realize the overall upward movement. The protective screen 231 fixes the guide rails on the peripheral floor or peripheral beams or walls through the mechanical arm device 232 .

In this embodiment, the aluminum mold system uses single pieces of aluminum mold splicing, and the single aluminum membranes are 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 core tube scaffold support system 12 is composed of straight rods, horizontal rods and oblique rods. The core tube scaffolding support system 12 respectively supports the core tube aluminum formwork structure floor 113 and the core tube aluminum formwork structure beam plate 113 through the dead top box, and the core tube scaffolding support system of different specifications is selected according to the support situation.

During the construction of the commercial building of the utility model, the core tube aluminum mold system and the peripheral aluminum mold system are used to replace the traditional wooden mold system, so that the concrete surface of the commercial building after construction has high flatness, and the aluminum mold system is easy to install, and the construction process is environmentally friendly. It has higher recovery value and recycling value. The core tube scaffold support system and the peripheral scaffold support system are used to replace the traditional steel frame support system, which has good load-bearing effect, easy operation, and can quickly complete various supports due to changes in floor height and thickness. The steel formwork system of the elevator shaft and the steel formwork system of the outer wall of the core tube can be operated independently with the help of the tower crane, thereby reducing the dependence on construction personnel. The protective structure composed of protective screens is used to replace the traditional protective structure composed of wooden formwork and grids, which can ensure the safety of building construction and effectively reduce the overall construction period while not occupying the construction space of the glass curtain wall.

When constructing a commercial building, it is necessary to divide the building into several sections according to the structural characteristics of the building, that is, divide the core tube into several sections for construction, and divide the peripheral part into several sections for construction.

As shown in Figures 8-9, in the new construction system of the commercial building in Embodiment 2, the whole of the commercial building is divided into four flow sections, which are respectively the first core tube part BAY1, the second core tube part BAY2, and the first peripheral part. A part BAY3 and a second peripheral part BAY4, wherein the first peripheral part BAY3 is ringed outside the first core tube part BAY1, and the second peripheral part BAY4 is ringed outside the second core tube part BAY2. The structures of the first core tube part BAY1 and the second core tube part BAY2 are the same as those of the core tube part in Embodiment 1, and the structures of the first peripheral part BAY3 and the second peripheral part BAY4 are respectively the same as those of the core tube part in Embodiment 1. The structure of the peripheral part in Embodiment 1 is the same, and will not be repeated here.

In this embodiment, the new construction method of a commercial building is described in detail by taking four days and one floor as an example. Of course, according to the construction situation, the construction of the commercial building can also be adjusted to six days and one floor. The construction process of the four-day-one-floor commercial building described in the present embodiment is as follows:

During construction, a four-day-one-floor working cycle can be used to implement operations, wherein the first core tube part BAY1, the second core tube part BAY2, the first peripheral part BAY3 and the second peripheral part BAY4 are constructed simultaneously, and the specific steps are as follows :

The construction process on the first day is shown in Figure 10-11, where:

The first core tube part BAY1 is installed with aluminum formwork for wall columns.

Simultaneously, the second core tube part BAY2 performs floor reinforcement binding, floor reinforcement binding and wall column reinforcement binding in sequence.

At the same time, the first peripheral portion BAY3 is sequentially poured with concrete.

At the same time, the second peripheral part BAY4 is installed with floor aluminum formwork and beam aluminum formwork in sequence, and the floor steel bars are bound on the floor aluminum formwork.

The construction process on the second day is shown in Figure 12-13, where:

The first core tube part BAY1 installs floor slab aluminum formwork and beam aluminum formwork sequentially on the top of the completed wall column aluminum formwork, and binds floor slab steel bars on the floor slab aluminum formwork.

At the same time, the second core tube part BAY2 is concreted.

At the same time, the first peripheral part BAY3 is installed with wall column aluminum formwork, and the floor aluminum formwork and beam aluminum formwork are successively installed on the top of the wall column aluminum formwork.

At the same time, the second peripheral part BAY4 is sequentially bound with steel bars on the floor, upgraded with the protection system of the outer wall, and then bound with steel bars on the wall columns.

The construction process on the third day is shown in Figure 14-15, where:

The first core tube part BAY1 performs the binding of the floor steel bars and the wall column steel bars in sequence.

At the same time, the second core tube part BAY2 is installed with aluminum formwork for wall columns.

At the same time, the first peripheral part BAY3 is installed with floor aluminum formwork and beam aluminum formwork in sequence, and the floor steel bars are bound on the floor aluminum formwork.

At the same time, the second peripheral portion BAY4 is concreted.

The construction process on the fourth day is shown in Figure 16-17, where:

The first core tube part BAY1 is concreted.

At the same time, on the top of the completed wall column aluminum formwork of the second core tube part BAY2, floor slab aluminum formwork and beam aluminum formwork are sequentially installed, and the floor slab steel bars are bound on the floor slab aluminum formwork.

At the same time, the first peripheral part BAY3 upgrades the protection system of the peripheral outer wall, and then binds the steel bars of the floor and the steel bars of the wall columns in sequence.

At the same time, the second peripheral part BAY4 is installed with wall column aluminum formwork, and the floor aluminum formwork and beam aluminum formwork are sequentially installed on the top of the wall column aluminum formwork.

In this way, the construction of a one-story commercial building is completed. After the concrete pouring is completed and the strength meets the requirements of the specification, the aluminum formwork system can be dismantled. On the first floor, enter the installation process of the aluminum formwork on the next floor.

During the construction of the commercial building, the first core tube part BAY1, the second core tube part BAY2, the first peripheral part BAY3 and the second peripheral part BAY4 are constructed at the same time, and the construction process is more reasonable. The combination of equipment and formwork is closer, which greatly reduces the overall construction cycle of commercial buildings and reduces construction costs.

The embodiments of the present utility model have been described in detail above, but the content described is only a preferred embodiment of the present utility model, and cannot be considered as limiting the implementation scope of the present utility model. All equal changes and improvements made according to the application scope of the utility model should still belong to the scope covered by the patent of the utility model.

Claims (8)

1. A commercial building construction system, characterized in that: it includes a core tube part and a peripheral part, and the core tube part is at least three floors higher than the peripheral part; the core tube part includes a core tube aluminum mold system, a support The core tube scaffolding support system of the core tube aluminum mold system, the elevator shaft steel mold system, and the core tube exterior wall steel mold system arranged outside the core tube aluminum mold system; the peripheral part includes the peripheral aluminum mold system, support The peripheral scaffolding support system of the peripheral aluminum mold system and the peripheral outer wall protection system arranged outside the peripheral aluminum mold system. 2. The commercial building construction system according to claim 1, characterized in that: the core tube aluminum formwork system consists of core tube aluminum formwork structure wall columns, core tube aluminum formwork structure beams, core tube aluminum formwork structure floors and core Composed of cylindrical aluminum mold structure stairs. 3. The commercial building construction system according to claim 1, characterized in that: the elevator shaft steel formwork system consists of a steel formwork structure shaft wall and an elevator shaft steel formwork structure workbench. 4. The commercial building construction system according to claim 1, characterized in that: the steel formwork system for the outer wall of the core tube is composed of a wall-climbing workbench and a wall-climbing steel formwork. 5. The commercial building construction system according to claim 1, characterized in that: the peripheral aluminum mold system consists of peripheral aluminum mold structural wall columns, peripheral aluminum mold structural beams, peripheral aluminum mold structural floors and peripheral aluminum mold structural stairs composition. 6. The commercial building construction system according to claim 1, characterized in that: the peripheral exterior wall protection system is a peripheral exterior wall protection screen system. 7. The commercial building construction system according to claim 6, characterized in that: the peripheral external wall protective screen system is composed of a protective screen composed of a peripheral working platform and a peripheral protective guardrail. 8. The commercial building construction system according to claim 7, characterized in that: the protective screen formed by the outer protective guardrail has three or four layers.