CN116733210B

CN116733210B - Super high-rise building scaffold system and method thereof

Info

Publication number: CN116733210B
Application number: CN202311017185.2A
Authority: CN
Inventors: 徐洪祥; 陈�峰; 刘帅; 荣彬彬; 张积安
Original assignee: Qingdao Military Civilian Integration Development Group Co ltd; China Railway Construction Engineering Group Co Ltd; China Railway Construction Engineering Group Second Construction Co Ltd
Current assignee: Qingdao Military Civilian Integration Development Group Co ltd; China Railway Construction Engineering Group Co Ltd; China Railway Construction Engineering Group Second Construction Co Ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-02-02
Anticipated expiration: 2043-08-14
Also published as: CN116733210A

Abstract

The utility model provides a super high-rise building scaffold system and method, the system includes building scaffold main part, building scaffold main part's inside fixed mounting has fixed subassembly, fixed subassembly's inside fixed mounting has first climbing frame, the outside sliding connection of first climbing frame has first adjustment tank, the fixed slot has been seted up to the inside of first adjustment tank, the inside fixed mounting of fixed slot has fixed crossbeam, through installing first climbing frame to first adjustment tank, install the second climbing frame to the second adjustment tank, install fixed crossbeam in the side fixed slot, pass first climbing frame, the second climbing frame is fixed it, the device overall structure is simple, safe and reliable, and be convenient for install and tear down, repeatedly usable, safety protection's availability factor has been improved, the problem that the present outer scaffold has the difficulty of erection, danger coefficient is big is solved.

Description

Super high-rise building scaffold system and method thereof

Technical Field

The invention relates to the technical field of building construction devices, in particular to a super high-rise building scaffold system and a method thereof.

Background

The scaffold is a working platform which is erected to ensure that each construction process is carried out smoothly. The scaffold is divided into an outer scaffold and an inner scaffold according to the set-up positions; the wooden scaffold, the bamboo scaffold and the steel pipe scaffold can be divided according to different materials; the construction method comprises the steps of dividing the construction method into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a picking type scaffold and a climbing type scaffold, and connecting points with walls are formed, so that constraint variation of the scaffold is large. Since the study of the above problems lacks system accumulation and statistics and does not have a condition for independent probability analysis, the value of the structural resistance multiplied by the adjustment coefficient smaller than 1 is determined by calibration with the safety coefficient adopted in the past. Thus, the design approach adopted by the present specification is semi-probabilistic in nature, semi-empirical. The scaffold meets the structural requirements specified by the specification, namely the basic conditions of design and calculation, the scaffold structure and the components have initial defects, such as initial bending and rust of a rod piece, larger erection dimensional errors, eccentric loading and the like, the fastener connecting node is semi-rigid, the rigidity of the node is related to the quality and the installation quality of the fastener, and the performance of the node has larger variation;

the existing scaffold is used as an external temporary structure in super high-rise construction, needs to meet the building requirements of the structure on safety, enclosure, construction operation and the like, and has the problems of difficult erection and large danger coefficient. In addition, the traditional external scaffold material is not saved in the aspect of economy, because the materials are large in material consumption, high in cost, slow in material turnover, more in material loss and waste, and higher labor cost is needed.

Disclosure of Invention

In order to overcome the defects, the invention provides a super high-rise building scaffold system and a method thereof.

The technical scheme of the invention is as follows:

the utility model provides a super high-rise building scaffold system, includes building scaffold main part, the inside fixed mounting of building scaffold main part has fixed subassembly, fixed subassembly's inside fixed mounting has first frame that climbs, the outside sliding connection of first frame that climbs has first adjustment tank, the fixed slot has been seted up to the inside of first adjustment tank, the inside fixed mounting of fixed slot has fixed cross beam.

As the preferable technical scheme, the right side of fixed cross beam has seted up the second adjustment tank, the second frame that climbs has been seted up to the inside of second adjustment tank, the rear side fixed mounting of second frame that climbs has the installation component, the inside fixed mounting of installation component has the installation concrete layer, the side fixed mounting of installation concrete layer has the wall concrete layer.

As the preferable technical scheme, the top fixed mounting of installation concrete layer has first channel-section steel seat, the right side fixed mounting of first channel-section steel seat has the second channel-section steel seat, first earth anchor bolt has been seted up to the top of second channel-section steel seat, the second earth anchor bolt has been seted up to the top of first channel-section steel seat, the side meshing of second earth anchor bolt is connected with the second earth anchor nut, the side meshing of first earth anchor bolt is connected with first earth anchor nut, the front end fixed mounting of first earth anchor nut has first coupling assembling.

As the preferable technical scheme, the inside fixed mounting of first coupling assembling has the reinforcing bolt, reinforcing bolt's side fixed mounting has stop nut, stop nut's right side fixed mounting has the limiting plate, the top fixedly connected with first fixed column of limiting plate.

As the preferable technical scheme, the upper part of the limiting plate is fixedly connected with a second fixing column, and the rear end of the second fixing column is fixedly provided with a second connecting component.

As the preferable technical scheme, the inside fixed mounting of second coupling assembling has first anchor plate, the second anchor plate has been seted up on the right side of first anchor plate, the top fixedly connected with second strengthening rib of first anchor plate.

As the preferable technical scheme, the first reinforcing rib is fixedly connected above the second anchor plate, and the second limit bolt is fixedly arranged on the side face of the first reinforcing rib.

As the preferable technical scheme, the side fixed mounting of first strengthening rib has first stop bolt, the side fixed mounting of first stop bolt has the anti-drop subassembly, the inside fixed mounting of anti-drop subassembly has first stopper, the side fixed mounting of first stopper has the second stopper, first draw-in groove has been seted up to the side of second stopper, the second draw-in groove has been seted up to the side of second stopper, the top fixed mounting of second draw-in groove has the scaffold subassembly, the inside fixed mounting of scaffold subassembly has the scaffold body.

As the preferable technical scheme, the top fixed mounting of scaffold body has the main part frame, the pole setting has been seted up to the inside of main part frame, the top fixed mounting of pole setting has big horizontal pole, the top fixed mounting of big horizontal pole has the down tube, the top fixed mounting of down tube has little horizontal pole, the building main part has been seted up to the rear end of scaffold body, the installation wall has been seted up to the inside of building main part, the top fixed mounting of installation wall has the building wall, the below fixed mounting of building wall has the building base, the below fixed mounting of building base has the installation building ground.

The construction method of the super high-rise building scaffold comprises a building scaffold main body, comprising the following steps,

s1: during construction, the climbing frame is assembled to form a small unit body, the floor position to be erected is favorable for the fixing structure to construct an operation platform, the first step of unit body is installed by utilizing a tower crane according to the construction sequence of the device main body, a first fixing beam and a second fixing beam are installed above a floor to be constructed, a steel wire rope is installed, one end of the first fixing beam is connected with the first fixing beam, the other end of the first fixing beam is connected with the climbing frame, a pull screw rod is installed above the first fixing beam to be fixed, a customized M16 counter-pull screw rod is sleeved in an embedded sleeve, a beam die and a template are carefully fixed, and whether a counter-pull screw rod nut falls off or loosens is checked in the process that the counter-pull screw rod leans against the inner side of a cast-in-situ concrete outer wall until the nut meets the stress requirement.

And S2, during construction, a reinforcing steel bar below the fixed beam passes through a customized M15 pull screw rod to be fixed, a connecting steel pipe and an anchor plate are additionally arranged at the outer wall part to be firmly connected when the wall connecting sleeve is installed, the double fasteners are adopted to connect with the vertical rods at the inner side of the steel pipe frame body, the embedded sleeve is embedded at the inner side of an inner template and an outer template of the cast-in-place concrete outer wall according to the position of the wall connecting sleeve, and the embedded sleeve is timely adjusted and fixed by a positioning steel bar when the inclined pull deflection of the embedded sleeve is found during mold sealing until the embedded sleeve is smoothly installed at the inner side of the template.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the fixing component is fixedly arranged in the building scaffold main body, the first climbing frame is fixedly arranged in the fixing component, the first adjusting groove is connected to the outer side of the first climbing frame in a sliding manner, the fixing groove is formed in the first adjusting groove, the fixing cross beam is fixedly arranged in the fixing groove, the second climbing frame is arranged in the second adjusting groove by arranging the first climbing frame in the first adjusting groove, and the fixing cross beam is arranged in the side fixing groove and passes through the first climbing frame and the second climbing frame to fix the first climbing frame and the second climbing frame.

2. According to the invention, the installation concrete layer is fixedly installed in the installation component, the wall concrete layer is fixedly installed on the side surface of the installation concrete layer, the first channel steel seat is fixedly installed above the installation concrete layer, the second channel steel seat is fixedly installed on the right side of the first channel steel seat, the first anchor bolt is arranged above the second channel steel seat, the first channel steel seat is installed by using the first anchor bolt above the installation concrete layer, the first anchor nut limits the first anchor bolt, the second channel steel seat is installed by using the second anchor bolt, the second anchor nut limits the second anchor nut, the beneficial effect of using the building scaffold is improved, the firmness of the scaffold is improved, the device is simple in structure, and the device is convenient and fast to use.

3. According to the invention, the reinforcing bolt is fixedly arranged in the first connecting component, the limit nut is fixedly arranged on the side surface of the reinforcing bolt, the limit plate is fixedly arranged on the right side of the limit nut, the first fixing column is fixedly connected above the limit plate, the limit nut is meshed with the reinforcing bolt by installing the reinforcing bolt into the wall body, the limit plate is meshed with the reinforcing bolt above the reinforcing bolt, and the first fixing column is used for fixing, so that the problems of large material consumption, high cost, slow material turnover and more material loss at present are solved.

Drawings

Fig. 1 is a schematic view of a main body structure of a construction scaffolding according to an embodiment of the present invention;

FIG. 2 is a schematic view of a form component according to an embodiment of the present invention;

FIG. 3 is a schematic view of a fixing assembly according to an embodiment of the present invention;

FIG. 4 is a schematic view of a mounting assembly according to an embodiment of the present invention;

FIG. 5 is a schematic view of a first connecting assembly according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a second connecting assembly according to an embodiment of the present invention;

FIG. 7 is a schematic view of an anti-falling assembly according to an embodiment of the present invention;

fig. 8 is a schematic view of a scaffold assembly according to an embodiment of the invention.

In the figure: 1. a building scaffold body; 11. a building main body; 12. installing a wall surface; 13. building a wall; 14. a building base; 15. installing the building ground; 2. a fixing assembly; 21. a first adjustment tank; 22. a first climbing frame; 23. a second climbing frame; 24. a second regulating groove; 25. fixing the cross beam; 26. a fixing groove; 3. a mounting assembly; 31. a first channel steel seat; 32. installing a concrete layer; 33. the second channel steel seat; 34. a wall concrete layer; 35. a first ground anchor bolt; 36. a second ground anchor bolt; 37. a first ground anchor nut; 38. a second ground anchor nut; 4. a first connection assembly; 41. reinforcing bolts; 42. a first fixing column; 43. a limit nut; 44. a limiting plate; 45. a second fixing column; 5. a second connection assembly; 51. a first anchor plate; 52. a second reinforcing rib; 53. a first limit bolt; 54. the second limit bolt; 55. a first reinforcing rib; 56. a second anchor plate; 6. an anti-drop assembly; 61. a first clamping groove; 62. a first stopper; 63. a second stopper; 64. a second clamping groove; 7. a scaffold assembly; 71. a scaffold body; 72. a main body frame; 73. a vertical rod; 74. a large cross bar; 75. a diagonal rod; 76. a small cross bar.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Examples

Referring to fig. 1 to 8, the embodiment includes a scaffold body 1, a fixing component 2 is fixedly installed in the scaffold body 1, a first climbing frame 22 is fixedly installed in the fixing component 2, a first adjusting groove 21 is slidably connected to the outer side of the first climbing frame 22, a fixing groove 26 is formed in the first adjusting groove 21, a fixing cross beam 25 is fixedly installed in the fixing groove 26, a second adjusting groove 24 is formed in the right side of the fixing cross beam 25, a second climbing frame 23 is formed in the second adjusting groove 24, a mounting component 3 is fixedly installed on the rear side of the second climbing frame 23, a mounting concrete layer 32 is fixedly installed in the mounting component 3, a wall concrete layer 34 is fixedly installed on the side surface of the mounting concrete layer 32, a first channel steel seat 31 is fixedly installed above the mounting concrete layer 32, a second channel steel seat 33 is fixedly installed on the right side of the first channel steel seat 31, a second ground anchor bolt 36 is formed above the second channel steel seat 33, a first ground anchor bolt 35 is formed in the upper side surface of the first seat 31, a first ground anchor bolt 37 is meshed with the first ground anchor bolt 37, and the first ground anchor bolt 37 is meshed with the first ground anchor bolt 37.

It should be noted that the first climbing frame 22 is mounted in the first adjustment groove 21, the second climbing frame 23 is mounted in the second adjustment groove 24, the fixing cross member 25 is mounted in the side fixing groove 26, and the fixing cross member is fixed through the first climbing frame 22 and the second climbing frame 23.

It should be noted that, by installing the first channel seat 31 above the installation concrete layer 32 using the first anchor bolt 35, the first anchor nut 37 limits it, and installing the second channel seat 33 using the second anchor bolt 36, the second anchor nut 38 limits it.

As a preference of this embodiment, the first connecting component 4 is fixedly provided with the reinforcing bolt 41, the side surface of the reinforcing bolt 41 is fixedly provided with the limit nut 43, the right side of the limit nut 43 is fixedly provided with the limit plate 44, the upper side of the limit plate 44 is fixedly connected with the first fixing column 42, the upper side of the limit plate 44 is fixedly connected with the second fixing column 45, the rear end of the second fixing column 45 is fixedly provided with the second connecting component 5, the inner part of the second connecting component 5 is fixedly provided with the first anchor plate 51, the right side of the first anchor plate 51 is provided with the second anchor plate 56, and the upper side of the first anchor plate 51 is fixedly connected with the second reinforcing rib 52.

It should be noted that, by installing the reinforcing bolt 41 into the wall, the limit nut 43 is engaged with the reinforcing bolt 41, and the limit plate 44 is engaged with the reinforcing bolt 41, and the fixing is performed by the first fixing column 42.

As a preference of this embodiment, the first reinforcing rib 55 is fixedly connected above the second anchor plate 56, the second limit bolt 54 is fixedly installed on the side surface of the first reinforcing rib 55, the first limit bolt 53 is fixedly installed on the side surface of the first reinforcing rib 55, the anti-falling component 6 is fixedly installed on the side surface of the first limit bolt 53, the first limiter 62 is fixedly installed inside the anti-falling component 6, the second limiter 63 is fixedly installed on the side surface of the first limiter 62, the first clamping groove 61 is formed in the side surface of the second limiter 63, the second clamping groove 64 is formed in the side surface of the second limiter 63, the scaffold component 7 is fixedly installed above the second clamping groove 64, the scaffold body 71 is fixedly installed inside the scaffold body 7, the main body frame 72 is fixedly installed above the scaffold body 71, the upright rod 73 is fixedly installed inside the main body frame 72, the large cross rod 74 is fixedly installed above the large cross rod 74, the small cross rod 76 is fixedly installed above the cross rod 75, the rear end of the scaffold body 71 is fixedly installed inside the main body 11, the building base 13 is fixedly installed below the building base 13, and the building base 13 is fixedly installed below the building base 13.

During construction, the climbing frame is assembled to form a small unit body, the floor position to be erected is favorable for the fixing structure to construct an operation platform, the first step unit body is installed by utilizing a tower crane according to the construction sequence of the main body of the device, a first fixing beam and a second fixing beam are installed above a floor to be constructed, a steel wire rope is installed, one end of the first fixing beam is connected with the first fixing beam, the other end of the first fixing beam is connected with the climbing frame, a pull screw rod is installed above the first fixing beam to be fixed, a customized M16 counter-pull screw rod is sleeved in an embedded sleeve, a beam die and a template are carefully fixed, checking whether a split screw nut falls off or loosens in the process that a split screw leans against the inner side of a cast-in-place concrete outer wall until the nut meets the stress requirement, fixing a reinforcing steel bar below a fixed beam through a customized M15 split screw, additionally arranging a connecting steel pipe and an anchor plate at the outer wall part when the wall connecting sleeve piece is installed, connecting the connecting steel pipe with an anchor plate firmly, adopting a double fastener to be connected with a vertical rod on the inner side of a steel pipe frame body, embedding an embedded sleeve on the inner side of an inner template and an outer template of the cast-in-place concrete outer wall according to the position of the wall connecting sleeve piece, and timely adjusting and fixing the embedded sleeve by using a positioning steel bar when the embedded sleeve is found to be inclined when the die is sealed until the embedded sleeve is smoothly installed on the inner side of the template.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Super high-rise building scaffold system, including building scaffold main part (1), its characterized in that: the building scaffold comprises a building scaffold main body (1), wherein a fixing assembly (2) is fixedly arranged in the building scaffold main body (1), a first climbing frame (22) is fixedly arranged in the fixing assembly (2), a first adjusting groove (21) is slidably connected to the outer side of the first climbing frame (22), a fixing groove (26) is formed in the first adjusting groove (21), a fixing cross beam (25) is fixedly arranged in the fixing groove (26), a second adjusting groove (24) is formed in the right side of the fixing cross beam (25), and a second climbing frame (23) is formed in the second adjusting groove (24);

the first climbing frame (22) is installed in the first adjusting groove (21), the second climbing frame (23) is installed in the second adjusting groove (24), the fixed cross beam (25) is installed in the side fixing groove (26), and the first climbing frame (22) and the second climbing frame (23) are penetrated and fixed.

2. The super high-rise building scaffolding system as claimed in claim 1 wherein: the installation component (3) is fixedly installed on the rear side of the second climbing frame (23), an installation concrete layer (32) is fixedly installed inside the installation component (3), and a wall concrete layer (34) is fixedly installed on the side face of the installation concrete layer (32).

3. The super high-rise building scaffolding system as claimed in claim 2 wherein: install the top fixed mounting of concrete layer (32) and have first channel-section steel seat (31), the right side fixed mounting of first channel-section steel seat (31) has second channel-section steel seat (33), first earth anchor bolt (35) have been seted up to the top of second channel-section steel seat (33), second earth anchor bolt (36) have been seted up to the top of first channel-section steel seat (31), the side meshing of second earth anchor bolt (36) is connected with second earth anchor nut (38), the side meshing of first earth anchor bolt (35) is connected with first earth anchor nut (37), the front end fixed mounting of first earth anchor nut (37) has first coupling assembling (4).

4. A super high rise building scaffolding system as claimed in claim 3 wherein: the inside fixed mounting of first coupling assembling (4) has reinforcing bolt (41), the side fixed mounting of reinforcing bolt (41) has stop nut (43), the right side fixed mounting of stop nut (43) has limiting plate (44), the top fixedly connected with first fixed column (42) of limiting plate (44).

5. The super high-rise building scaffolding system as claimed in claim 4 wherein: the upper part of the limiting plate (44) is fixedly connected with a second fixing column (45), and the rear end of the second fixing column (45) is fixedly provided with a second connecting assembly (5).

6. The super high-rise building scaffolding system as claimed in claim 5 wherein: the inside fixed mounting of second coupling assembling (5) has first anchor plate (51), second anchor plate (56) have been seted up on the right side of first anchor plate (51), the top fixedly connected with second strengthening rib (52) of first anchor plate (51).

7. The super high-rise building scaffolding system as claimed in claim 6 wherein: the upper part of the second anchor plate (56) is fixedly connected with a first reinforcing rib (55), and a second limit bolt (54) is fixedly arranged on the side surface of the first reinforcing rib (55).

8. The super high-rise building scaffolding system as claimed in claim 7 wherein: the side fixed mounting of first strengthening rib (55) has first stop bolt (53), the side fixed mounting of first stop bolt (53) has anti-drop subassembly (6), the inside fixed mounting of anti-drop subassembly (6) has first stopper (62), the side fixed mounting of first stopper (62) has second stopper (63), first draw-in groove (61) have been seted up to the side of second stopper (63), second draw-in groove (64) have been seted up to the side of second stopper (63), the top fixed mounting of second draw-in groove (64) has scaffold subassembly (7), the inside fixed mounting of scaffold subassembly (7) has scaffold body (71).

9. The super high-rise building scaffolding system as claimed in claim 8 wherein: the scaffold is characterized in that a main body frame (72) is fixedly arranged above the scaffold body (71), a vertical rod (73) is arranged inside the main body frame (72), a large cross rod (74) is fixedly arranged above the vertical rod (73), an inclined rod (75) is fixedly arranged above the large cross rod (74), a small cross rod (76) is fixedly arranged above the inclined rod (75), a building main body (11) is arranged at the rear end of the scaffold body (71), an installation wall surface (12) is arranged inside the building main body (11), a building wall body (13) is fixedly arranged above the installation wall surface (12), a building base (14) is fixedly arranged below the building wall body (13), and a building ground (15) is fixedly arranged below the building base (14).

10. A method of scaffolding a super high-rise building comprising the super high-rise building scaffolding system of any one of claims 1 to 9, characterized in that: comprises the steps of,

s1: during construction, assembling the climbing frame into a small unit body, building an operation platform with a floor position which needs to be built in favor of a fixed structure, installing a first step unit body by using a tower crane according to the construction sequence of a device main body, installing a first fixed beam and a second fixed beam above a floor which needs to be constructed, installing a steel wire rope, connecting one end with the first fixed beam, connecting the other end with the connection climbing frame, installing a pull screw above the first fixed beam for fixing, sleeving a customized M16 pull screw in an embedded sleeve, carefully fixing a beam die and a template, and checking whether a pull screw nut falls off or is loose in the process that the pull screw leans against the inner side of a cast-in-place concrete outer wall until the nut meets the stress requirement;