CN114592678A - High-rise embracing column wall connecting piece and setting method thereof - Google Patents

Abstract

The invention discloses a high-rise high-column-connecting wall piece and a setting method thereof, and relates to the technical field of building construction. It includes an outer scaffolding outer pole and a frame column, the outer scaffolding outer poles are arranged in front and back, and the right side of the outer scaffolding outer pole is provided with an outer scaffolding inner pole, and the outer scaffolding is standing outside. The right side of the rod is evenly provided with the outer scaffolding large transverse rod from bottom to top, the left side of the outer scaffolding inner vertical rod is uniformly arranged with the outer scaffolding inner large transverse rod from bottom to top, and the outer scaffolding outer vertical rod Small crossbars of the outer scaffolding are evenly arranged from bottom to top between the inner vertical rods of the outer scaffolding, and the left side of the frame column is provided with an inner crossbar that holds the column. The invention solves the problem that the connecting wall parts of the outer scaffolding between the large and high floors of the building cannot be installed, improves the overall stability of the outer scaffolding, ensures the safety performance of the erection of the outer scaffolding, and is of great significance to the safety and standardization of construction projects.

Description

A kind of high-rise high-column-connecting wall piece and its setting method

technical field

The invention relates to the technical field of building construction, in particular to a high-rise high-column-connecting wall piece and a method for setting the same.

Background technique

Scaffolding is often required in construction. Scaffolding is a working platform set up to ensure the smooth progress of each construction process. According to the erection position, it can be divided into outer scaffolding and inner scaffolding; according to different materials, it can be divided into wooden scaffolding, bamboo scaffolding and steel pipe scaffolding. ; According to the structural form, it is divided into vertical scaffolding, bridge scaffolding, portal scaffolding, suspended scaffolding, hanging scaffolding, pick-up scaffolding and climbing scaffolding.

In the prior art, it is unavoidable that there are floors with larger heights during construction. When the floor-standing scaffolding is erected, there will be a certain larger height and the smaller connection points between the wall pieces and the outer scaffolding between the frame columns. As a result, the overall stability of the outer scaffold is poor, there is a risk of overturning, and the use safety is not high.

SUMMARY OF THE INVENTION

In view of the deficiencies of the prior art, the present invention provides a high-rise high-column-connecting wall piece and a method for setting the same, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a high-rise high-rise column-connecting wall piece, comprising an outer scaffolding outer pole and a frame column, the outer scaffolding outer poles are arranged in front and rear, and the outer scaffolding outer poles are arranged in a row. Corresponding positions on the right side are provided with inner poles of the outer scaffold, and the right side of the outer pole of the outer scaffold is uniformly arranged with large cross bars of the outer scaffold from bottom to top, and the left side of the inner pole of the outer scaffold is from the bottom to the top. From bottom to top, there are evenly arranged large inner cross bars of the outer scaffolding, and between the outer vertical bars of the outer scaffolding and the inner vertical bars of the outer scaffolding are uniformly arranged with small horizontal bars of the outer scaffolding from bottom to top, and the left side of the frame column is provided with There is an inner cross bar for holding the column, the right side of the frame column is provided with an outer cross bar for holding the column, and the upper surfaces of the inner cross bar for holding the column and the outer cross bar for holding the column are located on the front and rear sides of the front and rear frame columns. Column vertical rod, the column holding vertical rod is connected with the inner large cross rod of the outer scaffold and the outer large horizontal rod of the outer scaffold, and the upper surface of the column holding vertical rod is located on the front and rear sides of the frame column. The inner horizontal bar of the slanting bar holding the column, the inner large horizontal bar of the outer scaffold and the outer large horizontal bar of the outer scaffold are connected, and a reinforcing mechanism is arranged on the outer vertical bar of the outer scaffold and the inner vertical bar of the outer scaffold.

The technical solution is further optimized. The distance between the outer scaffolding outer pole and the outer scaffolding inner pole is 1800mm, and the distance between the right side of the outer scaffolding inner pole and the left side of the frame column is 250mm.

This technical solution is further optimized. The outer large horizontal bar of the outer scaffold, the inner large horizontal bar of the outer scaffold and the small outer scaffolding bar are set as sweeping bars according to 200mm of the ground, and the outer large horizontal bar of the outer scaffold and the inner large horizontal bar of the outer scaffold are upward. The interval of each step is 1800mm, and the interval of each step upward of the small cross bar of the outer scaffold is 1500mm.

The technical solution is further optimized. The interval between the upper and lower adjacent horizontal inclined rods is 2m-3m, and the included angle between the horizontal inclined rod and the outer large horizontal rod of the outer scaffold is 30°-60°.

This technical solution is further optimized. The reinforcing mechanism includes a horizontal rod and a connecting rod. The horizontal rod is arranged on the outer vertical rod of the outer scaffold and the inner vertical rod of the outer scaffold. The horizontal rod and the connecting rod are connected and fixed to each other. The distance between the top and bottom of the mechanism is about 3m-3.5m.

To further optimize the technical solution, the connecting rod is pre-embedded on the frame column.

This technical solution is further optimized. The outer scaffolding poles, the outer scaffolding inner poles, the outer scaffolding outer large horizontal poles, the outer scaffolding inner large horizontal poles, the outer scaffolding small horizontal poles, the column-holding inner horizontal poles, the column-holding outer horizontal poles. Right-angle fasteners or rotary fasteners are used for reinforcement between the rod, the column-holding longitudinal rod, the horizontal inclined rod and the reinforcement mechanism.

A method for setting high-rise high-rise column-connecting wall parts, comprising the following steps:

S1. Floor-standing external scaffolding erection: According to the erection parameters of the external scaffolding, make the inner poles of the outer scaffolding 250mm from the edge of the building evenly arranged in front and back, and then pass the distance between the left side of the inner pole of the outer scaffold and the right side of the outer pole of the outer scaffold It is 1800mm, so that the small crossbar of the outer scaffold, the large crossbar inside the outer scaffold and the large crossbar outside the outer scaffold are 200mmn from the ground as sweeping rods, and the distance between each step on the large crossbar inside the outer scaffold and the large crossbar outside the outer scaffold is 1800mm , the spacing between each span of the small crossbar of the outer scaffold is 1500mm;

S2. Conventional setting of connecting wall pieces at the edge beam position of upper and lower floors: According to the arrangement parameters of every two spans of connecting wall pieces, when pouring concrete with the floor in the outer side beam of the building, a short steel pipe with a length of 600mm is buried as the connecting point of connecting wall pieces. That is, the connecting rod, the connecting rod is exposed 300mm from the surface of the board, and the connecting rod is used to tie the horizontal rod, and the horizontal horizontal rod ties the inner vertical rod of the outer scaffold and the inner vertical rod of the outer scaffold with the connecting point horizontally;

S3. "Eight-character column-column-connecting wall" setting between floors: start the setting from the roughly two-step position of the outer scaffolding on the side beams of the high-rise and high-rise floors, and the layout parameters of each two-step setting are to set the column-holding outer crossbar and the column-holding inner crossbar and the column-holding vertical bar, connect the column-holding vertical bar with the inner large horizontal bar of the outer scaffold and the outer large horizontal bar of the outer scaffold. If it meets the setting requirements of "eight-shaped column-holding-to-wall fittings", set the horizontal bar on the column-holding vertical bar. The inclined rod, the horizontal inclined rod and the inner cross rod of the holding column, the inner large cross rod of the outer scaffold, and the outer large cross rod of the outer scaffold are tied together to ensure that the angle between the horizontal inclined rod and the outer large cross rod of the outer scaffold is 30°-60° In between, the eight-character column and wall parts of the entire outer scaffolding are set up.

beneficial effect

Compared with the prior art, the present invention provides a high-rise high-column-connecting wall piece and its setting method, which have the following beneficial effects:

The high-rise high-holding column-connecting wall piece and its setting method are: by setting the horizontal inclined rod, and according to the parameters set in two steps, the inner crossbar of the holding column, the outer large crossbar of the outer scaffold, and the large inner crossbar of the outer scaffold are tied together, It solves the problem that the connecting wall parts of the external scaffolding between the large and high floors of the building cannot be installed, improves the overall stability of the external scaffolding, ensures the safety performance of the external scaffolding, and the construction is convenient, safe and cheap, and it is safe and standardized for construction projects. have important meaning.

Description of drawings

Fig. 1 is the structural representation of a kind of high-rise high-rise column-connecting wall piece proposed by the present invention;

Fig. 2 is the top view of a kind of high-rise high-rise column-connecting wall piece proposed by the present invention;

Fig. 3 is the enlarged view of A in Fig. 1 of a kind of high-rise high-rise column-connecting wall piece proposed by the present invention;

Fig. 4 is an enlarged view at B in Fig. 1 of a kind of high-rise high-rise column-connecting wall piece proposed by the present invention;

FIG. 5 is a schematic flow chart of a method for arranging a high-rise column-connecting wall piece proposed by the present invention.

In the picture: 1. Outer scaffolding pole; 2. Frame column; 3. Outer scaffolding inner pole; 4. Outer scaffolding outer large horizontal pole; 7. Inner crossbar for holding the column; 8. External crossbar for holding the column; 9. Vertical bar for holding the column; 10. Horizontal oblique rod; 11. Strengthening mechanism; 111. Horizontal rod; 112. Connecting rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIG. 1-FIG. 5, the present invention discloses a high-rise high-column-column-connecting wall piece and its setting method, including an outer scaffolding outer pole 1 and a frame column 2, and the outer scaffolding outer poles 1 are arranged in front and rear, so Corresponding positions on the right side of the outer pole 1 of the outer scaffold are provided with the inner pole 3 of the outer scaffold. The left side of the inner pole 3 of the outer scaffold is evenly arranged with the inner large cross bar 5 of the outer scaffold from bottom to top. The outer scaffolding small cross bar 6, the left side of the frame column 2 is provided with a column-holding inner cross bar 7, the right side of the frame column 2 is provided with a column-holding outer cross bar 8, and the column-holding inner cross bar is 7 and the upper surface of the outer cross bar 8 is located at the front and rear sides of the front and rear frame columns 2 and is provided with a column-holding longitudinal bar 9, the column-holding longitudinal bar 9 and the outer scaffolding inner large transverse bar 5 and the outer scaffolding outer large transverse bar. 4 are connected, the upper surface of the column-holding vertical rod 9 is located at the front and rear sides of the frame column 2 and is provided with a horizontal inclined rod 10, and the horizontal inclined rod 10 holds the inner crossbar 7 of the column, the large crossbar 5 in the outer scaffold and the outer scaffold. The outer large transverse rods 4 are connected, and a reinforcing mechanism 11 is provided on the outer vertical rod 1 of the outer scaffold and the inner vertical rod 3 of the outer scaffold.

Specifically, the distance between the outer scaffolding outer pole 1 and the outer scaffolding inner pole 3 is 1800mm, and the distance between the right side of the outer scaffolding inner pole 3 and the left side of the frame column 2 is 250mm.

In this embodiment, there is a certain span between the outer pole 1 of the outer scaffold and the inner pole 3 of the outer scaffold, and there is a certain width between the inner pole 3 of the outer scaffold and the frame column 2, so that the scaffold can be placed more stably and is convenient for Trample use.

Specifically, the outer large cross bar 4 of the outer scaffold, the inner large cross bar 5 of the outer scaffold and the small outer scaffold 6 are set according to the ground 200mm as the sweeping bar, and the outer large cross bar 4 of the outer scaffold and the inner large cross bar of the outer scaffold 5. The distance of each upward step is 1800mm, and the distance of each upward step of the outer scaffolding small cross bar 6 is 1500mm.

In this embodiment, the outer large crossbar 4 of the outer scaffold, the inner large crossbar 5 of the outer scaffold and the small crossbar 6 of the outer scaffold make the relationship between the outer scaffolding outer pole 1 and the outer scaffolding inner pole 3 more stable, and make the scaffolding more stable. Strong structural strength.

Specifically, the horizontal diagonal bars 10 are arranged at intervals of 2m-3m between the upper and lower adjacent ones, and the included angle between the horizontal diagonal bars 10 and the outer large horizontal bar 4 of the outer scaffold is 30°-60°.

In this embodiment, the horizontal inclined rods 10 make the scaffolding more evenly stressed, and the strength is high, and it is not easy to overturn.

Specifically, the reinforcing mechanism 11 includes a horizontal rod 111 and a connecting rod 112. The horizontal rod 111 is arranged on the outer scaffolding outer pole 1 and the outer scaffolding inner pole 3, and the horizontal rod 111 and the connecting rod 112 are connected to each other. Fixed, the spacing between the top and bottom of the reinforcing mechanism 11 is about 3m-3.5m.

In this embodiment, the horizontal rod 111 is connected with the connecting rod 112, and the horizontal rod 111 is connected with the outer scaffolding pole 1 and the outer scaffolding inner pole 3, which further strengthens the strength of the scaffold.

Specifically, the connecting rod 112 is pre-embedded on the frame column 2 .

In this embodiment, the connection rod 112 is firmly connected to the frame column 2 , which facilitates the installation of the connection rod 112 .

Specifically, the outer scaffolding outer pole 1, the outer scaffolding inner pole 3, the outer scaffolding outer large horizontal bar 4, the outer scaffolding inner large horizontal bar 5, the outer scaffolding small horizontal bar 6, the pillar inner horizontal bar 7, the outer scaffolding Right-angle fasteners or rotating fasteners are used for reinforcement between the column outer crossbar 8 , the column-holding longitudinal bar 9 , the horizontal oblique bar 10 and the reinforcing mechanism 11 .

In this embodiment, the right-angle fasteners or the rotating fasteners make the outer scaffolding outer pole 1, the outer scaffolding inner pole 3, the outer scaffolding outer large horizontal bar 4, the outer scaffolding inner large horizontal bar 5, the outer scaffolding small horizontal bar 6, The inner cross bar 7 for holding the column, the outer cross bar for holding the column 8, the vertical bar for holding the column 9, the horizontal oblique bar 10 and the reinforcing mechanism 11 are tied together to form a scaffold with eight-character column-holding and wall-connecting parts.

A method for setting high-rise high-rise column-connecting wall parts, comprising the following steps:

S1. Erection of floor-standing external scaffolding: According to the erection parameters of the external scaffolding, make the inner poles 3 of the outer scaffolding 250mm away from the edge of the building evenly arranged in front and back, and then pass the left side of the inner pole 3 of the outer scaffolding to the right of the outer pole 1 of the outer scaffolding The side distance is 1800mm, so that the small crossbar 6 of the outer scaffold, the large crossbar 5 of the outer scaffold and the large crossbar 4 of the outer scaffold are used as sweeping rods according to the ground 200mmn, and the large crossbar 5 of the outer scaffold and the large crossbar of the outer scaffold. 4. The spacing between each step on it is 1800mm, and the spacing between each span of the small crossbar 6 of the outer scaffold is 1500mm;

S2. Conventional setting of connecting wall pieces at the edge beam position of upper and lower floors: According to the arrangement parameters of every two spans of connecting wall pieces, when pouring concrete with the floor in the outer side beam of the building, a short steel pipe with a length of 600mm is buried as the connecting point of connecting wall pieces. That is, the connecting rod 112, the connecting rod 112 is exposed 300mm from the board surface, and the connecting rod 112 is used to tie the horizontal rod 111, and the horizontal horizontal rod 111 horizontally ties the outer scaffolding inner vertical rod 3 and the outer scaffolding inner vertical rod 3 to the connection point;

S3. The setting of "eight-character column-column-connecting wall pieces" between floors: start the setting from the position where the outer scaffolding of the side beam of the large high-rise building is roughly two steps away, and the layout parameters of each two steps are set to hold the outer crossbar of the column 8, and the inner crossbar of the column. Rod 7 and column-holding vertical rod 9, connect the column-holding vertical rod 9 with the large cross-bar 5 in the outer scaffold and the large cross-bar 4 outside the outer scaffold. A horizontal inclined rod 10 is arranged on the column longitudinal rod 9, and the horizontal inclined rod 10 is tied with the inner cross rod 7 of the holding column, the large cross rod 5 in the outer scaffold, and the large cross rod 4 outside the outer scaffold to ensure that the horizontal inclined rod 10 is connected with the outer scaffold. The included angle of the outer large horizontal bar 4 is between 30° and 60°, and the setting of the eight-character column-connecting wall parts of the entire outer scaffold is completed.

The beneficial effects of the invention are: according to the erection parameters of the outer scaffolding, the inner poles 3 of the outer scaffolding are evenly arranged in front and rear at a distance of 250 mm from the edge of the building, and then the left side of the inner pole 3 of the outer scaffold is separated from the right side of the outer pole 1 of the outer scaffolding. The surface distance is 1800mm, so that the outer scaffolding small crossbar 6, the outer scaffolding inner large crossbar 5 and the outer scaffolding outer large crossbar 4 are used as sweeping rods according to the ground 200mmn, the outer scaffolding inner large crossbar 5 and the outer scaffolding outer large crossbar 4 The spacing between each step is 1800mm, and the spacing between each span of the small crossbars 6 of the outer scaffold is 1500mm. According to the layout parameters of each two spans of the connecting wall parts, 600mm long short steel pipes are buried in the outer beams of the building when pouring concrete with the floors. The connection point of the connecting wall piece, namely the connecting rod 112, the connecting rod 112 is exposed 300mm from the board surface, and the connecting rod 112 is tied with the horizontal rod 111, and the horizontal horizontal rod 111 connects the outer scaffolding inner pole 3 and the outer scaffolding inner pole 3 It is horizontally tied with the connection point, and the setting starts from the position of the outer scaffolding on the side beam of the large high-rise building. 9. Connect the column-holding vertical bar 9 with the inner large horizontal bar 5 of the outer scaffold and the outer large horizontal bar 4 of the outer scaffold. If the setting requirements of the "eight-shaped column-connecting wall piece" are met, set a level on the column-holding vertical bar 9. The inclined rod 10, the horizontal inclined rod 10 and the inner cross rod 7 of the holding column, the large cross rod 5 in the outer scaffold, and the large cross rod 4 outside the outer scaffold are tied together to ensure the clamping between the horizontal inclined rod 10 and the large cross rod 4 outside the outer scaffold. The angle is between 30°-60°, and the setting of the eight-character column-connecting wall parts of the entire outer scaffolding is completed, which solves the problem that the wall-connecting parts of the outer scaffolding cannot be set between the large and high-rise floors of the building, and improves the overall stability of the outer scaffolding. It is of great significance to the safety and standardization of construction projects to ensure the safety performance of the external scaffolding, and the construction is convenient, safe and cheap.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. a high-rise high-rise column-connecting wall piece, comprising an outer scaffolding outer pole (1) and a frame column (2), is characterized in that: the outer scaffolding outer pole (1) is all arranged in front and back, and the outer scaffolding is Corresponding positions on the right side of the vertical rod (1) are provided with inner vertical rods (3) of the outer scaffold, and the right side of the outer vertical rod (1) of the outer scaffold is uniformly provided with the outer scaffold and the outer large horizontal rod (3) from bottom to top. 4), the left side of the inner vertical rod (3) of the outer scaffolding is uniformly provided with the inner large horizontal rod (5) of the outer scaffolding from bottom to top, the outer scaffolding outer vertical rod (1) and the outer scaffolding inner vertical rod (3) Small crossbars (6) for outer scaffolding are evenly arranged in order from bottom to top, the left side of the frame column (2) is provided with an inner crossbar (7) for holding the column, and the frame column (2) The right side of the frame is provided with a column-holding outer crossbar (8), and the upper surfaces of the column-holding inner crossbar (7) and the column-holding outer crossbar (8) are located on the front and rear sides of the front and rear frame columns (2). The column-holding vertical bar (9) is connected with the inner large horizontal bar (5) of the outer scaffold and the outer large horizontal bar (4) of the outer scaffold. The upper surface of the frame column (2) is provided with horizontal inclined rods (10) on the front and rear sides, and the horizontal inclined rods (10) hold the inner transverse rod (7) of the column, the inner large transverse rod (5) of the outer scaffold and the outer large outer scaffold of the outer scaffold. The transverse rods (4) are connected, and a reinforcing mechanism (11) is arranged on the outer vertical rod (1) of the outer scaffold and the inner vertical rod (3) of the outer scaffold. 2. A kind of high-rise high-rise column-connecting wall piece according to claim 1, characterized in that, the spacing between the outer scaffolding outer pole (1) and the outer scaffolding inner pole (3) is 1800mm, and the outer scaffolding The distance between the right side of the inner pole (3) and the left side of the frame column (2) is 250mm. 3. a kind of high-rise high-rise column-connecting wall piece according to claim 1, is characterized in that, described outer scaffolding outer large crossbar (4), outer scaffolding inner large crossbar (5) and outer scaffolding small crossbar (6) ) according to the ground 200mm set as the sweeping bar, and the distance between the outer scaffolding outer large horizontal bar (4) and the outer scaffolding inner large horizontal bar (5) for each upward step is 1800 mm, and the outer scaffolding small horizontal bar (6) goes up each step The spacing is 1500mm. 4. A high-rise high-rise column-connecting wall piece according to claim 1, characterized in that, the distance between the upper and lower adjacent horizontal inclined rods (10) is 2m-3m, and the horizontal inclined rods (10) The included angle with the outer large cross bar (4) of the outer scaffold is 30°-60°. 5. A high-rise high-rise column-connecting wall piece according to claim 1, wherein the reinforcing mechanism (11) comprises a horizontal rod (111) and a connecting rod (112), and the horizontal rod (111) is arranged on On the outer scaffolding pole (1) and the outer scaffolding inner pole (3), the horizontal pole (111) and the connecting pole (112) are connected and fixed to each other, and the distance between the top and bottom of the reinforcing mechanism (11) is 3m -3.5m or so. 6 . The high-rise column-holding wall-connecting piece according to claim 5 , wherein the connecting rod ( 112 ) is pre-embedded on the frame column ( 2 ). 7 . 7. A high-rise high-rise column-connecting wall piece according to claim 1, wherein the outer scaffolding outer pole (1), the outer scaffolding inner pole (3), the outer scaffolding outer large cross bar (4) , Outer scaffolding inner large crossbar (5), outer scaffolding small crossbar (6), post-holding inner crossbar (7), post-holding outer crossbar (8), post-holding vertical bar (9), horizontal inclined bar ( 10) and the reinforcing mechanism (11) are reinforced by right-angle fasteners or rotating fasteners. 8. A method for setting high-rise high-rise column-connecting wall fittings, the setting method is used based on a high-rise high-rise column-connecting wall fitting described in any one of claims 1-7, and is characterized in that, comprising the following steps: S1. Erection of floor-standing outer scaffolding: According to the erection parameters of the outer scaffolding, the inner poles (3) of the outer scaffolding are evenly arranged in front and rear at a distance of 250mm from the edge of the building, and then the left side of the inner poles (3) of the outer scaffolding is separated from the outside of the outer scaffolding. The distance from the right side of the vertical pole (1) is 1800mm, so that the small cross-bar (6) of the outer scaffold, the large cross-bar (5) of the outer scaffold and the large cross-bar (4) of the outer scaffold are used as sweeping rods according to the ground 200mmn, and the outer scaffolding The distance between each step of the inner large crossbar (5) and the outer large crossbar (4) of the outer scaffold is 1800mm, and the distance between each span of the small crossbar (6) of the outer scaffold is 1500mm; S2. Conventional setting of connecting wall pieces at the edge beam position of upper and lower floors: According to the arrangement parameters of every two spans of connecting wall pieces, when pouring concrete with the floor in the outer side beam of the building, a short steel pipe with a length of 600mm is buried as the connecting point of connecting wall pieces. That is, the connecting rod (112), the connecting rod (112) is exposed 300mm from the board surface, the connecting rod (112) is tied with the horizontal rod (111), and the horizontal horizontal rod (111) connects the inner vertical rod (3) of the outer scaffold with the outer The inner vertical rod (3) of the scaffold is horizontally tied with the connection point; S3. "Eight-character column-column-to-wall" setting between floors: start the setting from the roughly two-step position where the side beams of the high-rise and high-rise floors lift the outer scaffolding, and the layout parameters of each two-step set the column-holding outer crossbar (8), the column-holding column Connect the inner cross bar (7) and the column-holding vertical bar (9), connect the column-holding vertical bar (9) with the inner large cross bar (5) of the outer scaffold and the outer large cross bar (4) of the outer scaffold, if the "eight characters" are satisfied. According to the setting requirements of “column and wall fittings”, a horizontal inclined rod (10) is set on the vertical rod (9) for holding the column. 5) The outer large crossbar (4) of the outer scaffold is tied to ensure that the angle between the horizontal inclined bar (10) and the outer large crossbar (4) of the outer scaffold is between 30° and 60°. The column-to-wall fittings are set up.

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