CN105003076A - Building construction system - Google Patents

Abstract

The invention provides a building construction system, which adopts a large number of aluminum formwork systems at positions of elevator shaft walls, floor slabs, inner walls, stairs, beams and the like of building core barrels, positions of floor slabs, columns, beams, stairs and the like at peripheral parts, elevator shaft steel formwork working tables arranged in elevator shafts, utilizes a peripheral outer wall protection system at the peripheral parts of buildings to improve construction safety, and compared with the traditional wood formwork, the aluminum formwork has good stability and high bearing capacity, is easy to install, is more environment-friendly in construction process, has high concrete flatness after construction, can effectively reduce the whole construction period of buildings, improves the whole building quality, and further reduces the construction cost.

Description

building construction system

【Technical field】

The invention relates to the technical field of architecture/construction, in particular to a building construction system.

【Background technique】

The structure of existing high-rise commercial buildings has the characteristics of high floor height, many floor height changes, and various floor thicknesses. Therefore, the construction arrangement is generally divided into two parts, namely the core tube part and the peripheral part.

The core tube part is mainly composed of wall columns, stairs, floor slabs, beams, elevator shafts, and outer walls, wherein the wall columns, stairs, floor slabs, and beams are mainly made of traditional wooden formwork, and the elevator shaft is also mainly made of wooden formwork. The walls are mainly made of wooden formwork as external wall protection. The peripheral part is mainly composed of wall columns, stairs, floor slabs, and the periphery, most of which are mainly made of traditional wooden formwork.

It can be seen that whether it is the core tube part or the peripheral part, the existing construction is mostly based on traditional wooden formwork. The characteristics of wooden formwork itself determine that it has many shortcomings. For example, if traditional wooden formwork is used, it is easy to produce a large number A large amount of construction waste is not environmentally friendly, and requires a lot of labor, and the recovery rate of materials is relatively low. After construction, the concrete surface has low flatness; if steel frames are used for support, the operation is inconvenient and the load-bearing effect is poor.

Therefore, it is necessary to provide a new building construction system to solve the above technical problems.

【Content of invention】

The technical problem solved by the present invention is to provide a building construction system to improve the problems of long construction period, inconvenient construction and poor quality of concrete after construction in the prior art.

In order to solve the above technical problems, the present invention provides a building construction system, which includes a core tube part and a peripheral part, and the core tube part includes: a core tube aluminum mold system, a core tube scaffolding support for the core tube aluminum mold system system, the elevator shaft aluminum formwork system and the elevator shaft steel formwork workbench used in the elevator shaft, and the steel formwork system for the outer wall of the core tube; the peripheral part includes: the peripheral aluminum formwork system, the peripheral shelving supporting the peripheral aluminum formwork system system, and a peripheral external wall protection system, the peripheral external wall protection system includes a grid row frame and a protective layer installed on the grid row frame, and the protective layer is provided with a dense-mesh flame-retardant net.

Further, the core tube aluminum formwork system includes an aluminum formwork for the core tube floor slab, an aluminum formwork for the core tube wall column, an aluminum formwork for the core tube staircase, and an aluminum formwork for the core tube beam.

Further, the peripheral aluminum formwork system includes aluminum formwork for peripheral floors, aluminum formwork for peripheral wall columns, aluminum formwork for peripheral beams, and aluminum formwork for peripheral stairs.

Further, the elevator shaft aluminum formwork system is located above the elevator shaft steel form workbench, and includes a shaft wall aluminum formwork fixed to the elevator shaft wall.

Further, the steel formwork system for the outer wall of the core tube includes a climbing wall workbench and a wall climbing steel form for fixing on the outer wall of the core cylinder, and the climbing wall workbench is connected to the climbing wall through inclined braces. The wall steel mold is fixedly connected, and the two ends of the diagonal brace are respectively connected to the climbing wall workbench and the wall climbing steel mold by bolts, and the diagonal brace is also provided with a rotating handle.

Further, the grid row frame includes tie rods and vertical rods fixedly connected with the tie rods, and the vertical rods are provided with outer vertical rods and inner vertical rods parallel to each other, and a second vertical rod connecting the inner vertical rods and the outer vertical rods. A cross bar, and a scaffold board located above the first cross rod, the scaffold board is interposed between the inner vertical rod and the outer vertical rod.

Further, the tie rod is arranged horizontally, and its inner side is connected with a pre-embedded rod embedded in the peripheral floor slab or wall column.

Further, the vertical bar is also provided with a second horizontal bar erected on the first horizontal bar and fixedly connected with the first horizontal bar. The first horizontal bar and the second horizontal bar are perpendicular to each other and jointly carry the Described scaffolding board; The outer side of described scaffolding board is provided with vertically arranged foot-blocking board.

The building construction system of the present invention uses a large number of aluminum formwork systems. Compared with traditional wooden formwork, the aluminum formwork has good stability, high bearing capacity, easy installation, and more environmentally friendly construction process. After construction, the concrete has high flatness, and the outer wall is used The protection system and the external wall steel formwork system can improve the safety of construction, and can effectively reduce the overall construction period of the building, improve the overall building quality, and thereby reduce construction costs.

【Description of drawings】

Fig. 1 is one of segmental schematic diagrams of the building construction system of the present invention;

Fig. 2 is the second schematic block diagram of the building construction system of the present invention;

Fig. 3 is the main component of building construction system of the present invention;

Fig. 4 is the schematic diagram that the building construction system of the present invention is applied to the building;

Fig. 5 is a structural schematic diagram of the elevator shaft system of the building construction system of the present invention;

Fig. 6 is a partial enlarged view of the core tube exterior wall steel formwork system of the building construction system of the present invention;

Fig. 7 is a structural schematic diagram of the core cylinder aluminum mold system of the building construction system of the present invention;

Fig. 8 is a schematic diagram of the core tube scaffold support system of the building construction system of the present invention;

Fig. 9 is a schematic diagram of the installation of the peripheral outer wall protection system of the building construction system of the present invention;

Fig. 10 is the top view of the peripheral external wall protection system of the building construction system of the present invention;

Fig. 11 is the front view of the peripheral outer wall protection system of the building construction system of the present invention;

Fig. 12 is a specific construction process using the building construction system of the present invention.

【Detailed ways】

Figure 1 and Figure 2 show the basic structural diagram of the building. The structure of the building itself can be divided into the core tube (ie BAY1 and BAY2) and the periphery (BAY3 and BAY4). Therefore, based on the structural characteristics of the building , the present invention provides a building construction system 100 that can improve construction convenience and construction quality, which uses a large number of aluminum mold systems and special steel mold workbenches, etc., as shown in Figure 3. Some components include There are aluminum formworks such as aluminum formwork 10 for floor slabs and aluminum formwork 20 for wall columns, elevator shaft system 30 (including elevator shaft steel form workbench 31 and elevator shaft aluminum formwork system 32), core tube scaffold support system 40, core tube outer The wall steel formwork system 50 and the peripheral outer wall protection system 60, these components will be widely used in the core tube and the periphery of the building (see FIG. 4 for cooperation).

According to the structural characteristics of the core tube and the periphery of the building, the building construction system 100 of the present invention includes: a core tube part and a peripheral part, and the core tube part and the peripheral part are respectively located on the inner side and the outer side of the building. in:

The core tube part includes: the core tube aluminum mold system, the core tube scaffolding support system supporting the core tube aluminum mold system, the elevator shaft aluminum mold system and the elevator shaft steel mold workbench used in the elevator shaft, and the core tube External wall steel formwork system; the core tube aluminum formwork system includes aluminum formwork for core tube floor slabs, aluminum formwork for core tube wall columns, aluminum formwork for core tube stairs, and aluminum formwork for core tube beams. The elevator shaft aluminum formwork system includes a shaft wall aluminum template fixed on the shaft wall of the elevator shaft.

The peripheral part includes: a peripheral aluminum mold system, a peripheral scaffold support system supporting the peripheral aluminum mold system, and a peripheral outer wall protection system. Layer, the peripheral aluminum formwork system includes aluminum formwork for peripheral floor slabs, aluminum formwork for peripheral wall columns, aluminum formwork for peripheral beams and aluminum formwork for peripheral stairs.

The structural characteristics and usage methods of the various components of the building construction system of the present invention will be described in detail below in conjunction with illustrations and specific embodiments.

As shown in Figure 7, in the core tube aluminum formwork system, the aluminum formwork 10 for the core tube floor and the aluminum formwork 20 for the core tube wall column are respectively applied to the concrete pouring of the core tube floor 200 and the wall (including the wall column) ) 300 concrete pouring, and are respectively arranged horizontally and vertically. In this embodiment, the aluminum formwork 20 for the core tube wall column is respectively arranged on both sides of the poured wall 300, and is realized by nuts and bolts. It is worth mentioning that the aluminum formwork 10 for the core tube floor and the aluminum formwork 20 for the core tube wall column are connected by a C-shaped connector 11, and the C-shaped connector 11 is provided with a pair of connecting arms 12 and the fixing piece 13 connecting the connecting arm 12 and the aluminum templates 10, 20. Of course, the building core tube stairs (not shown) and the beam 400 (referring to Fig. 8) also all adopt the aluminum formwork system, and its structure is similar to the aluminum formwork 10 for the floor slab and the aluminum formwork 20 for the wall column (not shown here). The reason is that the aluminum formwork system has better stability, higher bearing capacity, easy installation, environmentally friendly construction, and high smoothness of the concrete surface.

Similar to the core tube aluminum formwork system, the peripheral aluminum formwork system includes aluminum formwork for peripheral floor slabs, aluminum formwork for peripheral wall columns, aluminum formwork for peripheral beams, and aluminum formwork for peripheral stairs. The structure and installation method of each aluminum formwork It is basically the same as the core tube aluminum mold system, and will not be repeated here.

Referring to Fig. 5, for the construction of the elevator shaft, the building construction system of the present invention adopts the elevator shaft steel mold workbench 31 and the elevator shaft aluminum mold system 32. The steel mold workbench 31 of the elevator shaft is placed in the elevator shaft, and can realize the lifting function under the drive of a power device (such as a hanging tower), so as to facilitate construction operations on floors of different heights, and the steel mold of the elevator shaft The top of the workbench 31 is provided with a manned frame 31', and the elevator shaft aluminum formwork system 32 includes an aluminum formwork for the well wall fixed on the well wall of the elevator well, and the aluminum formwork for the well wall is connected to the well wall of the elevator well by bolts. The wall-climbing steel form 52 on the outer wall surface or the core tube wall column realizes fixed fit with the aluminum formwork 20. The top of the steel form workbench 31 of the elevator shaft is connected with the pulling element P.

Continuing to refer to FIG. 5 , the steel formwork system 50 for the outer wall of the core tube is fixed on the partly poured outer wall of the core tube, which includes: a wall-climbing workbench 51 and a wall-climbing steel formwork 52 . The wall-climbing workbench 51 is built along the outer wall from bottom to top, and is provided with a protective cage 53 and a climbing ladder positioned at the inner side of the protective cage 53 and used as an upper and lower passage. The protective cage 53 can be a barbed wire mesh, wherein In the embodiment, the wall-climbing workbench 51 supports the wall-climbing steel form 52 through two inclined braces 55 arranged obliquely. Specifically, as shown in FIG. 6 , it shows the wall-climbing workbench 51 and the wall-climbing Partial connection of the steel mold 52, one end of the two diagonal braces 55 is locked on the bottom code of the climbing wall workbench 51 through bolts, and the other end of one of the two diagonal braces 55 is supported on the climbing wall steel mold 52 in the upper position, the other end of the other diagonal brace is supported on the back corrugated yard connector 56 at the bottom of the climbing wall steel formwork 52, and the two ends of the diagonal brace 55 are respectively connected to the climbing wall steel formwork 52 by bolts 54. On the wall workbench 51 and the wall-climbing steel formwork 52 , a rotating handle 551 is also provided on the diagonal brace 55 . In addition, a connecting bolt 57, a connecting bolt 58 and an adjusting bolt 59 are also connected to the bottom of the climbing wall steel form 52, and the adjusting bolt 59 is used to adjust the bottom height of the climbing wall steel form 52, so that the height of the climbing wall steel form 52 Consistent with the height of the concrete to be poured, the connecting bolt 57 connects the climbing wall steel mold 52 and the climbing wall workbench 51 through the channel steel, and the connecting bolt 58 is used to fix the climbing wall workbench 51 on the outer wall. After the concrete pouring is completed, the elevator shaft aluminum formwork system 32 is disassembled onto the elevator shaft steel form workbench 31 . Through the mutual combination of the elevator shaft aluminum formwork system 32 and the elevator shaft steel form workbench 31, and the combination of the climbing wall workbench 51 and the wall climbing steel formwork 52 on the outer wall of the core tube, the hanging tower (not shown) With help, it can operate independently and reduce the number of construction personnel.

As shown in FIG. 8 , the core tube scaffolding support system 40 includes several straight rods 41, a transverse rod 42 connected between two adjacent straight rods 41, and an oblique rod 46 connected between the two transverse rods 42, When supporting the core tube floor 200 , the top of the straight rod 41 bears against the dead top box 43 , and the dead top box 43 is connected to the aluminum formwork 10 for the core tube floor.

As shown in Figure 9, the outer wall protection system 60 includes a grid rack and a protective layer 63 installed on the grid rack, and the grid rack includes tie rods 61 fixed on the outer floor 200' and connected with The tie rod 61 is fixedly connected to the vertical rod 62, and the tie rod 61 and the vertical rod 62 form a row grid structure. The tie rod 61 is arranged horizontally, and the inner side is fixed to the floor or wall column 200' by the embedded rod 64, and the embedded rod 64 is vertically fixed to the floor or wall column 200'. The pole 62 is provided with an outer pole 620 and an inner pole 621 parallel to each other, a first crossbar 623 connecting the inner and outer poles, and a scaffolding plate 624 above the first crossbar 623. A horizontal bar 623 is arranged horizontally, the scaffold board is interposed between the inner vertical rod and the outer vertical rod, and the outer side of the scaffold board 624 is provided with a vertically arranged foot guard 626, which is close to the construction personnel's feet Department, can play a certain protective role. In addition, in order to better fix the scaffolding board 624, the vertical pole 62 of the present invention is also provided with a second crossbar 627 erected on the first crossbar 623 and fixedly connected with the first crossbar 623, as shown in Figure 10 As shown in FIG. 11 , the scaffolding board 624 is laid on the second crossbar 627 , thus, the first crossbar 623 and the second crossbar 627 are perpendicular to each other for supporting the scaffolding board 624 together. The protective layer 63 is provided with a dense-mesh flame-retardant net, which is fixed on the outer pole 620. In this embodiment, the peripheral outer wall protection system 60 also includes Scissor braces 65, as shown in FIG.

Referring to Fig. 12 is a construction method using the building construction system 100 of the present invention. In the present invention, the building construction system 100 is divided into four flow sections for construction, which are the first core tube part BAY1 and the second core tube part BAY2 , the first peripheral part BAY3 and the second peripheral part BAY4, wherein the first peripheral part BAY3 ring is set outside the first core tube part BAY1, and the second peripheral part BAY4 ring is set on the second core tube Part of the outer side of BAY2.

In a work cycle, the construction content of each day is divided into two parts according to the morning and afternoon (that is, 1-indicates the construction content in the morning and 2-indicates the construction content in the afternoon in Figure 12). It can be seen that during the construction process, the building The core tube and the four surrounding water sections can be constructed at the same time. In the present invention, the construction method of the building construction system 100 is described in detail by taking four days and one floor as an example. During construction, 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 construction steps of the construction method are as follows:

Morning of Day 1:

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

At the same time, the second core tube part BAY2 is bound with floor steel bars.

At the same time, the first peripheral portion BAY3 is concreted.

At the same time, the second peripheral part BAY4 carries out the installation of floor aluminum formwork and beam aluminum formwork.

Day 1 afternoon:

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

At the same time, the second core tube part BAY2 performs binding of steel bars for the floor slab and steel bars for wall columns.

At the same time, the first peripheral portion BAY3 is concreted.

At the same time, the second peripheral part BAY4 sequentially installs the floor aluminum formwork, the beam aluminum formwork and binds the floor steel bars.

Morning of Day 2:

The first core tube part BAY1 is used for the installation of floor aluminum formwork and beam aluminum formwork.

At the same time, the second core tube part BAY2 is poured with concrete

At the same time, the first peripheral part BAY3 is installed with aluminum formwork for wall studs.

Simultaneously, the second peripheral part BAY4 performs floor reinforcement binding.

Day 2 afternoon:

The first core tube part BAY1 is used for the installation of floor aluminum formwork and beam aluminum formwork, as well as the binding of floor steel bars. Specifically, the floor aluminum formwork and the beam aluminum formwork are sequentially installed on the top of the completed wall column aluminum formwork, and the floor steel bars are bound on the floor aluminum formwork.

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

At the same time, the first peripheral part BAY3 performs the installation of the floor aluminum formwork and the beam aluminum formwork.

At the same time, the second peripheral part BAY4 is bound with steel bars for wall columns.

Morning of Day 3:

The first core tube part BAY1 is used for binding the steel bars of the floor slab.

At the same time, the second core tube part BAY2 carries out the installation of the aluminum formwork of the wall column.

At the same time, the first peripheral part BAY3 performs the installation of the floor aluminum formwork and the beam aluminum formwork.

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

Day 3 afternoon:

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

At the same time, the second core tube part BAY2 carries out the installation of the aluminum formwork of the wall column.

At the same time, the first peripheral part BAY3 installs the floor aluminum formwork and beam aluminum formwork and binds the floor reinforcement.

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

Morning of Day 4:

The first core tube part BAY1 is concreted.

At the same time, the second core tube part BAY2 carries out the installation of floor slab and beam aluminum formwork.

At the same time, the first peripheral part BAY3 performs binding of the floor reinforcement.

At the same time, the second peripheral part BAY4 carries out the installation of the aluminum formwork for the wall studs.

Day 4 afternoon:

The first core tube part BAY1 is concreted.

At the same time, the second core tube part BAY2 performs installation of floor aluminum formwork and beam aluminum formwork, as well as binding of floor steel bars.

At the same time, the first peripheral part BAY3 performs binding of steel bars for the floor slab and binding of steel bars for wall columns.

At the same time, the second peripheral part BAY4 performs the installation of the floor aluminum formwork and the beam aluminum formwork.

In this construction method, the core tubes BAY1 and BAY2 of the building and the peripheral BAY3 and BAY4 are constructed simultaneously to form a four-day work cycle, and a one-story building is built in each cycle. Of course, it can also be constructed according to specific conditions and The construction needs to change the four-day work cycle to six-day work cycle, and build a one-story building in each cycle. It should be noted that no matter how many days are used as a work cycle, as long as the four water flow sections can be constructed at the same time, this construction process is more reasonable, and the combination of personnel, equipment, and formwork is closer, thereby greatly reducing the overall cost. Construction cycle, reduce construction cost.

In summary, the present invention adopts a large number of aluminum mold systems (such as aluminum formwork) in the wall columns, floor slabs, beams and other positions of the core tube part and the peripheral part, and adopts the elevator shaft aluminum mold system 32 and the elevator shaft steel mold to work in the elevator shaft. The combination of platform 31 can greatly save the construction period, make the concrete surface smoother, and the aluminum formwork is easy to install and has strong supporting capacity. Compared with the traditional wood formwork system, the construction process is more environmentally friendly and can greatly reduce The construction period and construction cost of the whole building. At the same time, combined with the wall-climbing workbench 51 and wall-climbing steel formwork 52 of the core tube external wall steel formwork system 50, and the improved peripheral external wall protection system 60, the manpower occupation during the construction process is reduced, the safety is high, and the operation is easy. more convenient.

The above is only the best embodiment of the present invention, and does not limit the present invention in any form. Any person skilled in the art can use the method content disclosed above without departing from the scope of the technical solution of the present invention. Many possible changes and modifications to the technical solution of the present invention belong to the protection scope of the claims.

Claims (8)

1. A building construction system, comprising a core tube part and a peripheral part, characterized in that, The core tube part includes: the core tube aluminum mold system, the core tube scaffolding support system supporting the core tube aluminum mold system, the elevator shaft aluminum mold system and the elevator shaft steel mold workbench used in the elevator shaft, and the core tube External wall steel formwork system; The peripheral part includes: a peripheral aluminum mold system, a peripheral scaffold support system supporting the peripheral aluminum mold system, and a peripheral outer wall protection system. layer, and the protective layer is provided with a dense-mesh flame-retardant net. 2. The building construction system according to claim 1, characterized in that: the core tube aluminum formwork system includes an aluminum formwork for the core tube floor, an aluminum formwork for the core tube wall column, an aluminum formwork for the core tube staircase, and a core tube Aluminum formwork for beams. 3. The building construction system according to claim 1, wherein the peripheral aluminum formwork system includes aluminum formwork for peripheral floors, aluminum formwork for peripheral wall columns, aluminum formwork for peripheral beams and aluminum formwork for peripheral stairs. 4. The building construction system according to claim 1, characterized in that: the elevator shaft aluminum formwork system is located above the elevator shaft steel form workbench, and includes shaft wall aluminum formwork fixed on the elevator shaft wall . 5. The building construction system according to claim 1, characterized in that: the steel formwork system for the outer wall of the core tube includes a wall-climbing workbench and a wall-climbing steel form for fixing on the outer wall of the core tube, the The wall-climbing workbench is fixedly connected to the wall-climbing steel formwork through oblique braces. Features a swivel handle. 6. The building construction system according to claim 1, characterized in that: the grid row frame includes tie rods and vertical rods fixedly connected with the tie rods, and the vertical rods are provided with mutually parallel outer vertical rods and The inner vertical rod, the first cross bar connecting the inner vertical rod and the outer vertical rod, and the scaffold board located above the first cross rod, and the scaffold board is interposed between the inner vertical rod and the outer vertical rod. 7. The building construction system according to claim 6, characterized in that: the tie rod is arranged horizontally, and its inner side is connected with a pre-embedded rod embedded in the peripheral floor slab or wall column. 8. The building construction system according to claim 7, characterized in that: the vertical pole is further provided with a second crossbar erected on the first crossbar and fixedly connected with the first crossbar, the first crossbar A cross bar and a second cross bar are perpendicular to each other and jointly carry the scaffolding board; the outer side of the scaffolding board is provided with a vertically arranged foot guard.