CN204876579U - Building construction system - Google Patents

Abstract

The utility model provides a building construction system, its floor at a building core section of thick bamboo, the interior wall, roof beam and stair department and peripheral partial wall post and stair department all adopt aluminium mould system in a large number, adopt the mode that elevartor shaft aluminium mould system and elevartor shaft steel mould workstation combine in the elevator shaft of a core section of thick bamboo, the outer wall steel mould system of cooperation peripheral outer wall protection system of building and a core section of thick bamboo outer wall face, efficiency of construction and quality have been improved greatly, compare in traditional wooden mould, aluminium mould stability is good, bearing capacity is high, and the installation is simple and easy, the work progress is more environmental protection, the concrete roughness height after the construction, can also effectively reduce the whole construction cycle of building, improve whole building quality, thereby reduce construction cost.

Description

building construction system

【Technical field】

The utility model 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 also mainly made of wooden molds 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 utility model】

The technical problem solved by the utility model 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 utility model 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 scaffold supporting the core tube aluminum mold system A support system, an elevator shaft aluminum formwork system and an elevator shaft steel form workbench used in the elevator shaft, and a steel formwork system for the outer wall of the core tube, the elevator shaft aluminum formwork system includes a shaft wall for fixing on the elevator shaft wall aluminum formwork;

The peripheral part includes: a peripheral aluminum formwork system, a peripheral table formwork system, a peripheral scaffold support system supporting the peripheral aluminum formwork system and the peripheral table formwork system, and a peripheral external wall protection system, and the peripheral table formwork system includes a steel platform for peripheral beams The formwork unit and the steel formwork unit for the peripheral floor slab, the peripheral aluminum formwork system includes the aluminum formwork for the peripheral wall column and the aluminum formwork for the peripheral staircase.

Further, 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 an aluminum formwork for the core tube beam. The aluminum formwork for the core tube floor and Connectors are arranged between the aluminum formworks for the core wall columns; the steel platform formwork unit for the peripheral floor includes the steel platform formwork for the peripheral floor, the floor formwork support frame integrated with the steel platform formwork for the peripheral floor, and the The mobile device at the bottom of the support frame of the slab formwork.

Further, 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 steel formwork is fixedly connected, one of the diagonal braces is connected to the upper middle part of the climbing wall steel formwork, and the other diagonal brace is connected to the bottom position of the climbing wall steel formwork.

Further, the two ends of the diagonal brace are respectively connected with the wall-climbing workbench and the wall-climbing steel form via bolts, and the diagonal brace is also provided with a rotating handle; the bottom of the wall-climbing steel form is also connected with an adjustable height the adjusting bolt.

Further, both sides of the elevator shaft steel mold workbench are fixed on the elevator shaft wall by bolts, and the top of the elevator shaft steel mold workbench is provided with a telescopic device, and the telescopic device is provided with a threaded rod and located on the The telescopic channel on the lower side of the threaded rod is provided with threads on the surface of the threaded rod.

Further, the elevator shaft steel form workbench is also provided with a top plate, a bottom plate, and a ladder connecting the top plate and the bottom plate, and the top plate is provided with a cover plate; the top of the elevator shaft steel formwork workbench is provided with a shelf.

Further, the peripheral external wall protection system includes a grid row frame, and the grid row frame is provided with a tie rod, an inner vertical rod, an outer vertical rod, a first cross bar connecting the inner vertical rod and the outer vertical rod, and laying on the As for the scaffolding board on the first cross bar, a vertically arranged foot-blocking board is provided on the outer side of the scaffolding board.

Further, the peripheral outer wall protection system also includes scissors braces fixed on the outer poles.

The building construction system of the utility model adopts a large number of aluminum mold systems. Compared with the traditional wooden mold, the aluminum mold has good stability, high bearing capacity, easy installation, and more environmentally friendly construction process. The wall protection system can improve the safety of construction, and can effectively reduce the overall construction period of the building, improve the overall building quality, and thus reduce the construction cost.

【Description of drawings】

Fig. 1 is one of segmental schematic diagrams of the utility model building construction system;

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

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

Fig. 4 is the schematic diagram that the utility model building construction system is applied on the building;

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

Fig. 6 is the top view of the elevator shaft steel mold workbench of the building construction system of the present invention;

Fig. 7 is the side view of the elevator shaft steel mold workbench of the building construction system of the present invention;

Fig. 8 is a partial schematic diagram of the steel formwork system of the core tube outer wall of the building construction system of the present invention;

Fig. 9 is a structural schematic diagram of the core cylinder aluminum mold system of the building construction system of the present invention;

Fig. 10 is a schematic diagram of the core tube scaffold support system of the building construction system of the present invention;

Fig. 11 is a schematic structural view of the peripheral formwork system of the building construction system of the present invention;

Fig. 12 is a side view of the peripheral outer wall protection system of the building construction system of the present invention;

Fig. 13 is a top view of the peripheral outer wall protection system of the building construction system of the present invention;

Fig. 14 is a front view of the protective layer of the outer wall protection system of the building construction system of the present invention;

Fig. 15 is a kind of concrete construction process that adopts the building construction system of the present utility model.

【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 utility model provides a building construction system 100 that can improve the convenience and construction quality of construction, which uses a large number of aluminum mold systems and special steel mold workbenches, etc., as shown in Figure 3. Part of the components, wherein It includes aluminum formwork 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 scaffolding support system 40, core tube The external wall steel formwork system 50 and the peripheral external wall protection system 60, these components will be widely used in the core tube and the periphery of the building (see Figure 4 for cooperation).

According to the structural characteristics of the core tube and the periphery of the building, the building construction system 100 described in 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 table formwork system, a peripheral scaffold support system supporting the peripheral aluminum mold system and the peripheral table formwork system, and a peripheral outer wall protection system, and the peripheral outer wall protection system includes a grid Frame and the protective layer installed on the grid rack, the peripheral aluminum formwork system includes aluminum formwork for peripheral wall columns and aluminum formwork for peripheral stairs; the peripheral table formwork system includes steel table formwork units for peripheral floor slabs and steel platforms for peripheral beams Modular unit.

The structural features and usage methods of each component 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 9, 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. 10) also all adopt aluminum formwork system, and its structure is similar to the aluminum formwork 10 for floor slab and the aluminum formwork 20 for 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 columns and aluminum formwork for peripheral stairs. The structure and installation method of each aluminum formwork are basically the same as those of the core tube aluminum formwork system, and will not be repeated here. repeat.

In contrast, the peripheral floor slabs 200' and peripheral beams 400' on the periphery of the building (BAY3 and BAY4) use a peripheral table formwork system 70, which can be matched with that shown in Figure 11. The peripheral table formwork system 70 includes a peripheral The steel table formwork unit 71 for the beam and the steel table formwork unit 72 for the peripheral floor slab, wherein the steel table formwork unit 72 for the peripheral floor slab includes a steel table formwork 74 for the peripheral floor slab, and a floor table formwork support integrated with the steel table formwork 74 for the peripheral floor slab Frame 41' and the moving device 45 arranged at the bottom of the floor table formwork support frame 41'; the steel table formwork unit 71 for the peripheral beam includes a peripheral beam steel table formwork, a beam table formwork support frame integrated with the peripheral beam steel table formwork, and a beam table formwork support frame arranged at the bottom of the beam table formwork support frame mobile device.

Referring to shown in Fig. 5, the building construction system of the present utility model 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.

As shown in Figures 6 and 7, both sides of the elevator shaft steel mold workbench 31 are fixed on the well wall of the elevator shaft by bolts 370, and the top of the elevator shaft steel mold workbench 31 is provided with a threaded rod 360 , the threaded rod 360 is used for adjustment, and the lower side of the threaded rod 360 is provided with a telescopic channel 330, the threaded rod 360 and the telescopic channel 330 together constitute a telescopic device, and the surface of the threaded rod 360 is provided with a threaded . In addition, the elevator shaft steel form workbench 31 is further provided with a ladder 380 connecting the top plate 340 and the bottom plate 320 , and the elevator shaft steel formwork workbench 31 is provided with a cover plate 311 on top.

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 diagonal braces 55 arranged obliquely. Specifically, as shown in FIG. 8 , 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 The middle part of 52 is on the upper position, and the other end of another diagonal brace is supported on the bottom position of climbing wall steel formwork 52 (such as on the code boy connector 56 on the back of the bottom), and the two ends of the diagonal brace 55 are connected by bolts. 54 are respectively connected to the wall-climbing workbench 51 and the wall-climbing steel form 52, and the diagonal brace 55 is also provided with a rotating handle 551. 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. 10 , the core tube scaffolding support system 40 includes several straight bars 41, a transverse bar 42 connected between two adjacent straight bars 41, and an oblique bar 46 connected between the two transverse bars 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. Because the core tube scaffold support system 40 has good load-bearing effect and is easy to operate, various supports due to changes in floor height/thickness can be quickly completed.

As shown in Figure 12, 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, and the outer side of the scaffold board 624 is provided with a vertically arranged foot board 626, which is close to the feet of construction workers and can play a certain protective role. In addition, in order to better fix the scaffolding board 624, the vertical bar 62 of the utility model is also provided with a second horizontal bar 627 erected on the first horizontal bar 623 and fixedly connected with the first horizontal bar 623, as shown in Figure 13 As shown in FIG. 14 , the scaffolding board 624 is laid on the second crossbar 627 , thus, the scaffolding board 624 is supported by the cooperation of the first crossbar 623 and the second crossbar 627 . 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 brace 65, as shown in FIG. 14, the setting of the scissor brace 65 can enhance the reliability of the entire peripheral external wall protection system 60.

Referring to Fig. 15, it is a construction method using the building construction system 100 described in the present utility model. In the present utility model, the building construction system 100 is divided into four flow sections for construction, which are respectively the first core tube part BAY1 and the second core tube part. 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 The outside of the core tube part 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 15). 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 utility model, 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 is sequentially installed with the peripheral table formwork system.

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 performs the installation of the peripheral formwork system and the binding of the peripheral floor reinforcement in sequence.

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.

At the same time, the second peripheral part BAY4 is sequentially bound with floor steel bars.

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 is installed with a peripheral table formwork system.

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 is installed with a peripheral table formwork system.

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 performs the installation of the peripheral formwork system and the binding of the floor steel bars.

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 carries out the installation of the floor slab and beam aluminum formwork, and the binding of the floor slab reinforcement.

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 carries out the installation of the peripheral table formwork system.

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 utility model adopts a large number of aluminum formwork systems (i.e. aluminum formwork) on the positions of the floor, inner wall, beam and stairs of the core tube part and the wall columns and stairs of the peripheral part. The peripheral table formwork system is used on the floor and beams, and the combination of the elevator shaft aluminum formwork system 32 and the elevator shaft steel formwork workbench 31 is used in the elevator shaft, which can greatly save the construction period and make the concrete surface smoother. Moreover, 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 it can also greatly reduce the construction period and construction cost of the overall 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 preferred embodiment of the utility model, and is not intended to limit the utility model in any form. Any person familiar with the art can use the above disclosure without departing from the scope of the technical solutions of the utility model. Many possible changes and modifications are made to the technical solution of the utility model according to the content of the method, all of which 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 Exterior wall steel formwork system, the elevator shaft aluminum formwork system includes shaft wall aluminum formwork for fixing on the elevator shaft shaft wall; The peripheral part includes: a peripheral aluminum formwork system, a peripheral table formwork system, a peripheral shelving support system supporting the peripheral aluminum formwork system and the peripheral table formwork system, and a peripheral external wall protection system, and the peripheral table formwork system includes a steel platform for peripheral beams The formwork unit and the steel formwork unit for the peripheral floor slab, the peripheral aluminum formwork system includes the aluminum formwork for the peripheral wall column and the aluminum formwork for the peripheral staircase. 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 The aluminum formwork for the beam, the aluminum formwork for the core tube floor and the aluminum formwork for the core tube wall column are provided with connectors; the steel platform formwork unit for the peripheral floor includes a steel platform formwork for the peripheral floor, and the peripheral The floor slab formwork support frame integrated with the floor slab steel formwork and the mobile device arranged at the bottom of the floor slab formwork support frame. 3. 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 wall-climbing workbench is fixedly connected to the wall-climbing steel formwork through two diagonal braces, one of which is connected to the upper middle part of the wall-climbing steel formwork, and the other diagonal brace is connected to the bottom position of the wall-climbing steel formwork . 4. The building construction system according to claim 3, characterized in that: the two ends of the diagonal brace are respectively connected with the wall-climbing workbench and the wall-climbing steel form via bolts, and the diagonal brace is also provided with a rotating handle; The bottom of the wall-climbing steel form is also connected with an adjustable height adjusting bolt. 5. The building construction system according to claim 1, characterized in that: both sides of the elevator shaft steel mold workbench are fixed on the elevator shaft shaft wall by bolts, and the top of the elevator shaft steel mold workbench is provided with There is a telescopic device, and the telescopic device is provided with a threaded rod and a telescopic channel located on the lower side of the threaded rod, and the surface of the threaded rod is provided with threads. 6. The building construction system according to claim 5, characterized in that: the elevator shaft steel form workbench is also provided with a top plate, a bottom plate and a ladder connecting the top plate and the bottom plate, and the top plate is provided with a cover plate; A man-carrying frame is arranged on the top of the steel form workbench of the elevator shaft. 7. The building construction system according to claim 1, characterized in that: the peripheral outer wall protection system includes a grid rack, and the grid rack is provided with a tie rod, an inner vertical rod, an outer vertical rod, and a connecting inner vertical rod. The first crossbar of the rod and the outer vertical pole, and the scaffolding board laid on the first crossbar, the outer side of the scaffolding board is provided with a vertically arranged foot guard. 8. The building construction system according to claim 7, characterized in that: the peripheral external wall protection system further comprises scissor braces fixed on the outer poles.