CN115613797A - Mounting structure and mounting method of assembled outer wall cantilever scaffold - Google Patents

Abstract

The mounting structure comprises an overhanging beam and a lap beam, wherein the overhanging beam penetrates through the assembled outer wall by an indoor floor slab and then is picked out of a room; the overhanging part of the overhanging beam is provided with a sliding installation piece, the upper part and the lower part of the sliding installation piece are respectively provided with a mounting groove which is crossed along the horizontal direction, the overhanging part of the overhanging beam and the lap beam are crossed and arranged in the mounting groove of the sliding installation piece in a penetrating way, and the overhanging part and the lap beam are connected with the sliding installation piece through bolts to ensure that the positions are fixed; the lateral wall that slip installed part kept away from ground is fixed with the location inserted bar, and the scaffold frame pole setting is fixed a position on the location inserted bar through the plug bush, and this application has the girder steel platform that prevents to encorbelment and takes place to rotate the skew, and the reinforcing encorbelments the structural stability's of platform effect.

Description

Mounting structure and mounting method of assembled outer wall overhanging scaffold

Technical Field

The application relates to the technical field of building construction, in particular to an installation structure of an assembled type outer wall overhanging scaffold and an installation method thereof.

Background

The scaffold frame of encorbelmenting is the scaffold frame for the construction that the bearing structure that utilizes to encorbelment on the building set up, and the support body of the scaffold frame of encorbelmenting can be followed building vertical direction segmentation and encorbelment, can satisfy not co-altitude's external scaffolding and set up the demand, adopts the scaffold frame of encorbelmenting in the assembly type structure more.

At present, the bearing structure that the formula of encorbelmenting scaffold frame was set up is mostly the girder steel platform of encorbelmenting, and the girder steel platform of so-called encorbelmenting is run through the wall body after indoor overlap joint and encorbelments to outdoors, at the part overlap joint girder steel again of encorbelmenting, makes outdoor encorbelment a mounting platform, and the overlap joint part of the girder steel of encorbelmenting generally adopts the hoop to carry out the lock ring.

However, set up the scaffold frame on the girder steel of encorbelmenting outdoors after, because the hoop on the overlap joint part of the girder steel of encorbelmenting outdoors carries out the hoop at the contained angle department of girder steel overlap joint and cramps usually, under the upper portion loading effect, the hoop can produce the moment of torsion and drive mutual lapped girder steel emergence rotational deviation at the in-process of long-term use for the platform of encorbelmenting takes place to warp, thereby leads to the unstable structure.

Disclosure of Invention

In order to prevent the cantilever steel beam platform from rotating and deviating, the structural stability of the cantilever platform is enhanced, the application provides a mounting structure of an assembled type outer wall cantilever scaffold and a mounting method thereof.

First aspect, the application provides an assembly type outer wall scaffold mounting structure that encorbelments adopts following technical scheme:

the mounting structure of the assembled type outer wall cantilever scaffold comprises a cantilever beam and a lap beam, wherein the cantilever beam is projected out after an indoor floor slab penetrates through an assembled type outer wall; the cantilever part of the cantilever beam is provided with a sliding installation part, the upper part and the lower part of the sliding installation part are respectively provided with installation grooves which are crossed along the horizontal direction, and the sliding installation part can slide on the cantilever beam to determine the lap joint position and then is fixed with the cantilever beam through a bolt; the lapping beam is arranged in the mounting groove of the sliding mounting piece in a penetrating way and is crossed with the cantilever beam in the horizontal direction, and the lapping beam is connected with the sliding mounting piece through a bolt so as to fix the position; the side wall of the sliding installation part far away from the ground is fixed with a positioning insertion rod, and the scaffold upright rod is positioned on the positioning insertion rod through a plug bush

Through adopting above-mentioned technical scheme, because the hoop has been replaced to the sliding installation spare, the mounting groove along horizontal direction cross is seted up respectively to the upper and lower part of sliding installation spare for cantilever beam and overlap beam can wear to establish from the mounting groove respectively, and fix a position through the bolt, in long-term the use, because the sliding installation spare can not produce great moment of torsion to the overlap joint position of cantilever beam and overlap beam, thereby prevented to encorbelment the girder steel platform and taken place the rotational offset, strengthened the structural stability who encorbelments the platform. Meanwhile, the sliding installation part can slide on the cantilever beam firstly, and is fixed with the cantilever beam through the bolt after the lap joint position is determined, so that the subsequent lap joint beam is installed only by penetrating the sliding connection part and fixing the sliding connection part, and the lap joint beam is not required to be always kept and then is tightly hooped through the hoop, and the installation process of the lap joint beam is simplified. Secondly, the setting of location inserted bar on the slip installed part for when scaffold frame was installed on the platform of encorbelmenting that overlap joint roof beam and cantilever beam are constituteed, the pole setting of scaffold frame can directly the plug bush on the location inserted bar, need not to fix a position the installation again on the platform of encorbelmenting, has simplified the process of setting up of follow-up scaffold frame.

Optionally, the cantilever beam comprises a first cantilever beam and a second cantilever beam, the first cantilever beam is arranged along the same direction and is abutted to the indoor floor slab, the second cantilever beam is overlapped on the first cantilever beam and is perpendicular to the first cantilever beam in the horizontal direction, a hooping anchor ring is arranged at the lap joint part of the first cantilever beam and the second cantilever beam, and the hooping anchor ring hoops the lap joint part of the first cantilever beam and the second cantilever beam on the indoor floor slab.

Optionally, the hooping anchor ring comprises an anchor ring body and limiting plates, the anchor ring body penetrates through the floor slab from the lower side of the floor slab and clamps the lap joint parts of the first cantilever beam and the second cantilever beam, the limiting plates are installed at two ends of the anchor ring body, and the joint parts of the first cantilever beam and the second cantilever beam are hooped by screwing nuts.

Through adopting above-mentioned technical scheme, the setting of cramping the anchor ring can be with first cantilever beam and second cantilever beam cramp the location on indoor floor. Simultaneously, because the tight anchor ring of cramping wears to establish by the floor below, the moment of torsion that the tight anchor ring of cramping brought can be offset by the floor dispersion, can not cause the rotation skew to the supporting platform that indoor first cantilever beam and second cantilever beam are constituteed.

Optionally, still be provided with the direction anchor ring on the cantilever beam, the direction anchor ring is installed on indoor floor, and is used for wearing out the direction of encorbelmenting of assembled outer wall for the cantilever beam and leads.

Optionally, a through hole is reserved in the assembled wall body through which the cantilever beam penetrates, and the through hole is used for allowing the cantilever beam to be picked out from the indoor space to the outdoor space.

By adopting the technical scheme, the through hole is formed in the assembled wall in advance, so that a hole does not need to be formed in the wall before the cantilever beam is picked out, and the construction process is simplified. Meanwhile, the through hole is preset, so that the structure does not need to be damaged after the wall bears the upper load, the stability of the wall is enhanced, and after the cantilever beam is detached, the through hole is filled with concrete with the same grading as the wall.

Optionally, the reserved hole is formed between the shear walls at the two ends of the assembled wall body.

Through adopting above-mentioned technical scheme, because the shear force wall is the main bearing part of wall body, reserve the entrance to a cave and set up between the shear force wall at assembled wall body both ends, reducible destruction to the shear force wall has guaranteed the structural stability of shear force wall.

Optionally, a wood plug is filled between the passing hole and the cantilever beam, and the wood plug is used for reinforcing the cantilever beam located at the passing hole.

Optionally, the outer outrigger is installed at the corner of the assembled wall body that the outrigger runs through, the outer outrigger is installed on the outer outrigger, and the lap beam passing through the corner of the assembled wall body is connected with the outer outrigger through the sliding installation component.

Through adopting above-mentioned technical scheme, install outside outrigger and the roof beam of encorbelmenting outward in the corner of assembled wall body, outer outrigger passes through the sliding installation spare with the overlap beam to be connected for the platform of encorbelmenting can receive the support in wall body corner, has strengthened the overall stability of the platform of encorbelmenting.

Optionally, the end part of the outer cantilever beam far away from the indoor is provided with a steel cable, and the steel cable is obliquely and upwards tensioned on the assembled outer wall.

Through adopting above-mentioned technical scheme, the setting of steel cable for the cantilever beam can receive the pulling force that comes from the wall body, has strengthened the overall stability of platform of encorbelmenting.

In a second aspect, the application provides a mounting method of a mounting structure of an assembled outer wall overhanging scaffold, which adopts the following technical scheme:

a mounting method of a mounting structure of an assembled type outer wall overhanging scaffold comprises the following steps:

s1, defining the mounting position of a cantilever beam on an indoor floor slab;

s2, laying and installing a cantilever beam;

s3, installing an outer cantilever plate and an outer cantilever beam;

s4, installing a sliding installation piece and adjusting the position of the sliding installation piece;

s5, sequentially mounting lap beams;

s6, tensioning a steel cable;

and S7, installing and erecting a scaffold.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the hoop is replaced by the sliding installation part, and the upper part and the lower part of the sliding installation part are respectively provided with the installation grooves crossed along the horizontal direction, so that the cantilever beam and the lap beam can respectively penetrate through the installation grooves and can be positioned through the bolts;

2. the sliding installation piece can slide on the cantilever beam firstly, and is fixed with the cantilever beam through the bolt after the lap joint position is determined, so that the subsequent installation of the lap joint beam can be realized only by penetrating the sliding connection piece and fixing, and the lap joint position of the lap joint beam does not need to be kept all the time and then is tightened through the hoop, thereby simplifying the installation process of the lap joint beam;

3. the arrangement of the positioning insertion rods on the sliding installation part ensures that when the scaffold is installed on an overhanging platform consisting of the lap beams and the overhanging beams, the vertical rods of the scaffold can be directly inserted and sleeved on the positioning insertion rods, and the positioning installation on the overhanging platform is not needed, so that the subsequent scaffold erection process is simplified;

4. the through hole is formed in the assembled wall in advance, so that a hole does not need to be formed in the wall before the cantilever beam is picked out, and the construction process is simplified. Meanwhile, the through hole is preset, so that the structure is not required to be damaged after the wall bears the upper load, the stability of the wall is enhanced, and after the cantilever beam is dismantled, the through hole is filled with concrete with the same grading as that of the wall;

5. install at the corner of assembled wall body and outwards choose the board and choose the roof beam outward, the outer outrigger passes through the slidable mounting spare with the overlap joint roof beam and is connected for the platform of encorbelmenting can receive the support in the wall body corner, has strengthened the overall stability of the platform of encorbelmenting.

Drawings

FIG. 1 is a plan view of the structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view showing the installation of cantilever beams in a floor slab;

FIG. 3 is a schematic view of the slide mount highlighted;

FIG. 4 is a cross-sectional view of the outrigger shown below the lap beam;

fig. 5 is a cross-sectional view of the outrigger above the lap beam.

Description of the reference numerals: 1. a cantilever beam; 11. a first cantilever beam; 12. a second cantilever beam; 2. overlapping the beams; 3. a sliding mount; 31. positioning the inserted rod; 32. mounting grooves; 4. tightening the anchor ring; 41. an anchor ring body; 42. a limiting plate; 5. a guide anchor ring; 6. passing through the hole; 61. a wooden plug; 7. an outer cantilever plate; 71. an outer cantilever beam; 8. a wire rope.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses mounting structure of assembled outer wall scaffold frame of encorbelmenting.

Referring to fig. 1, the mounting structure of the fabricated exterior wall cantilever scaffold comprises a cantilever beam 1, a lap beam 2 and a sliding mounting part 3, wherein the cantilever beam 1 and the lap beam 2 are h-shaped steel beams. Cantilever beam 1 installs on indoor floor, and runs through the back by outer wall body and choose indoorly, and lap beam 2 is located outdoors, and cantilever beam 1 encorbelments partly and lap beam 2 wears to establish on sliding mounting spare 3 to realize the location through the bolt, constitute the platform of encorbelmenting, the scaffold frame is taken up and is established on the platform of encorbelmenting.

Referring to fig. 1 and 2, the cantilever beam 1 is composed of a plurality of first cantilever beams 11 and a plurality of second cantilever beams 12. The first cantilever beams 11 are all arranged along the same direction and are abutted against the indoor floor slab, and a plurality of first cantilever beams 11 are arranged along one length direction of the indoor floor slab at equal intervals. The second cantilever beam 12 crosses the first cantilever beam 11 in the horizontal direction, and the second cantilever beam 12 is arranged along the length of the first cantilever beam 11 at equal intervals and is lapped on the first cantilever beam 11.

Referring to fig. 1 and 2, a hooping anchor ring 4 is disposed at a lap joint portion of the first cantilever beam 11 and the second cantilever beam 12, the hooping anchor ring 4 includes an anchor ring body 41 and a limiting plate 42, in this embodiment, the anchor ring is a U-shaped anchor ring, and a U-shaped opening end of the anchor ring body 41 penetrates through a floor slab from below the floor slab and is clamped at a relative included angle of the lap joint portion of the first cantilever beam 11 and the second cantilever beam 12. The limiting plate 42 is arranged on the U-shaped opening end of the anchor ring body 41 in a penetrating manner and is located above the overlapping portion of the first cantilever beam 11 and the second cantilever beam 12. The screw thread is all seted up to the U type open end of anchor ring body 41, sets up the nut on the limiting plate 42, and the nut is with U type open end one-to-one and threaded connection of anchor ring body 41 through revolving the nut soon for limiting plate 42 pushes down, thereby cramps the overlap joint position of first cantilever beam 11 and second cantilever beam 12 on indoor floor.

Referring to fig. 1 and 2, shear walls are arranged at two ends of each fabricated outer wall, through holes 6 are formed in the fabricated outer walls, the through holes 6 are located between the shear walls, the through holes 6 are in one-to-one correspondence with the end portions of the cantilever beams 1 facing the outer wall, and the corresponding cantilever beams 1 can be accommodated to penetrate through the through holes and be picked out outdoors. A guide anchor ring 5 is arranged between each passing hole 6 and the nearest hooping anchor ring 4, the guide anchor ring 5 penetrates through the floor slab from the lower part of the floor slab, and the cantilever beam 1 which is chosen from the passing hole 6 is clamped by the guide anchor ring 5 and used for guiding the cantilever beam 1 in the cantilever direction which penetrates out of the assembled outer wall. The wood plugs 61 are filled in each penetrating hole 6, gaps between the cantilever beam 1 and the penetrating holes 6 are partially filled by the wood plugs 61, and the cantilever beam 1 at the penetrating holes 6 is reinforced.

Referring to fig. 1 and 3, the upper portion and the lower portion of the sliding mounting member 3 are both provided with mounting grooves 32, the groove sections of the mounting grooves are the same as the section of the i-steel, and the mounting grooves 32 both penetrate through the sliding mounting member 3 and are criss-cross in the horizontal direction. The slide mount 3 is screwed to the flange plates on both sides of the cantilever beam 1 by bolts after adjusting the overlapping position of the overlapping beam 2 on the cantilever beam 1 through the mounting groove 32. The overhanging part of the first cantilever beam 11 slides through the lower mounting groove 32 of the sliding mounting part 3, and after the lap beam 2 lapped with the first cantilever beam 11 slides through the upper mounting groove 32 of the sliding mounting part 3, the bolt penetrates through the sliding mounting part 3 and then is in threaded connection with the flange plates at two sides of the lap beam 2. The overhanging part of the second cantilever beam 12 slides through the upper mounting groove 32 of the sliding mounting part 3, after the lap beam 2 lapped with the first cantilever beam 11 slides through the lower mounting groove 32 of the sliding mounting part 3, the bolt penetrates through the sliding mounting part 3 and then is in threaded connection with the flange plates on two sides of the lap beam 2, and finally the far side walls of the overhanging platform are all in the same horizontal plane.

Referring to fig. 1 and 3, each sliding mounting member 3 is provided with a positioning insertion rod 31 on a side wall far away from the ground, and the positioning insertion rods 31 are arranged in the vertical direction, and an end surface close to the ground is fixedly connected with the center of the side wall. When the scaffold is erected on the overhanging platform, the vertical rod of the scaffold can be directly inserted and sleeved on the positioning insertion rod 31, positioning and installation on the overhanging platform are not needed, and the erection flow of the follow-up scaffold is simplified.

Referring to fig. 1, 4 and 5, concrete columns are poured and connected at corners between the shear walls of the adjacent fabricated exterior walls. All install outside the concrete column and choose board 7 outward, choose board 7 outward and surround the corner of concrete column, the screw rod runs through and chooses the vertical lateral wall of board 7 outward after, inserts and inlays in getting into the concrete column. The lower part of the outer cantilever plate 7 is horizontally and outwards projected to form a supporting plate, 1 outer cantilever beam 71 is arranged on each side supporting plate, the outer cantilever beam 71 on the same side with the first cantilever beam 11 is abutted against the supporting plate and is fixed by a bolt, the outer cantilever beam 71 and the first cantilever beam 11 are arranged in the same direction, and the sliding installation part 3 is arranged on the outer cantilever beam 71 in the same mode as the first cantilever beam 11. A space is left between the cantilever beam 71 on the same side as the second cantilever beam 12 and the supporting plate, and the cantilever beam 71 on the side is fixed on the supporting plate through a long bolt and then is connected and fixed with the sliding installation part 3 in the same way as the second cantilever beam 12. The arrangement of the outer cantilever plate 7 and the outer cantilever beam 71 enables the cantilever platform to be supported at the corner of the wall body, and the overall stability of the cantilever platform is enhanced.

Referring to fig. 1, 4 and 5, each outer cantilever beam 71 is provided with a steel cable 8, one end of the steel cable 8 is connected with the upper side wall of the outer cantilever beam 71 far away from the indoor space, the other end of the steel cable is connected with the assembled outer wall body in an inclined and upward manner, and the steel cable 8 is always in a tensioned state. Due to the arrangement of the steel cable 8, the outer cantilever beam 71 can be pulled by the wall, and the overall stability of the cantilever platform is enhanced.

The implementation principle of the installation structure of the assembled outer wall overhanging scaffold of the embodiment of the application is as follows: cantilever beam 1 carries out the overlap joint at indoor floor to it is indoor from the assembled outer wall that corresponds to choose, and overlap beam 2 sets up on cantilever beam 1 through sliding mounting spare 3, constitutes the platform of encorbelmenting that supplies the scaffold to lay with this, and the pole setting of scaffold is directly inserted and is inserted the cover on location inserted bar 31, and the scaffold of procedure is installed in the pole setting.

The embodiment of the application further discloses an installation method of the installation structure of the assembled type outer wall cantilever scaffold.

The method comprises the following steps:

s1, defining the mounting position of a cantilever beam 1 on an indoor floor slab;

according to the pre-calculated stress condition of the cantilever beam 1, the installation position of the cantilever beam 1 at the marking position on the indoor floor is marked, and preparation work before the installation of the cantilever beam 1 is carried out.

S2, laying and installing a cantilever beam 1;

the hooping anchor ring 4 and the guiding anchor ring 5 are respectively installed at the laying position of the cantilever beam 1 defined on the indoor floor slab, the first cantilever beam 11 is laid and penetrates out from the through hole 6, then the second cantilever beam 12 is laid on the first cantilever beam 11 and penetrates out from the through hole 6, finally the hooping anchor ring 4 hoops the lap joint part of the first cantilever beam 11 and the second cantilever beam 12, and the through hole 6 is filled with the wooden plug 61.

S3, installing an outer cantilever plate 7 and an outer cantilever beam 71;

and installing an outer cantilever plate 7 on the corner concrete column of the adjacent fabricated outer wall, and sequentially installing outer cantilever beams 71 on the supporting plates of the outer cantilever plates 7.

S4, installing the sliding installation piece 3 and adjusting the position of the sliding installation piece;

the mounting sliding pieces 3 are sequentially arranged on the cantilever beam 1 and the cantilever beam 71, the positions of the mounting sliding pieces 3 on the cantilever beam 1 and the cantilever beam 71 are adjusted according to the distance of the scaffold, and after the positions are determined, the mounting sliding pieces 3 penetrate through the bolts and are in threaded connection with the corresponding flange plates on two sides of the cantilever beam 1 or the cantilever beam 71.

S5, sequentially installing the lap-joint beams 2;

after passing the bridge 2 in proper order through the mounting groove 32 of the slidable mounting member 3 of the side of the outer wall of the place, use the bolt to run through the slidable mounting member 3 and then be connected with the flange plate screw thread of the both sides of the bridge 2, thereby forming the overhanging platform for the scaffold to set up.

S6, tensioning a steel cable 8;

the steel cables 8 are respectively connected to the upper side walls of the outer outriggers 71 far away from the indoor space, the steel cables 8 are obliquely and upwardly tensioned, and the steel cables 8 are connected with the concrete columns through expansion bolts in a tensioned state.

And S7, installing and erecting a scaffold.

The vertical rods of the scaffold are respectively inserted and sleeved on the positioning insertion rods 31, the vertical rods penetrate through the bolts and then are in threaded connection with the positioning insertion rods 31, and then the scaffold is further paved and installed on the cantilever platform by taking the installation positions of the vertical rods as references.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides an assembly type outer wall scaffold mounting structure that encorbelments which characterized in that: the floor slab comprises a cantilever beam (1) and a lap beam (2), wherein the cantilever beam (1) is formed by penetrating an indoor floor slab through an assembled outer wall and then is picked out;

the cantilever beam comprises a cantilever beam (1), and is characterized in that a sliding installation part (3) is arranged on the cantilever part of the cantilever beam (1), the upper part and the lower part of the sliding installation part (3) are respectively provided with installation grooves (32) which are crossed along the horizontal direction, and the sliding installation part (3) can slide on the cantilever beam (1) to determine the lap joint position and then is fixed with the cantilever beam (1) through bolts;

the lap beam (2) penetrates through the mounting groove (32) of the sliding mounting piece (3) and is crossed with the cantilever beam (1) in the horizontal direction, and the lap beam (2) is connected with the sliding mounting piece (3) through a bolt so as to be fixed in position;

the lateral wall that slip installed part (3) kept away from ground is fixed with location inserted bar (31), and the scaffold pole setting is in through the plug bush location on the inserted bar (31).

2. The mounting structure of an assembled exterior wall overhanging scaffold according to claim 1, characterized in that: the cantilever beam (1) is composed of a first cantilever beam (11) and a second cantilever beam (12), the first cantilever beam (11) is arranged in the same direction and is abutted to an indoor floor, the second cantilever beam (12) is overlapped on the first cantilever beam (11) and is perpendicular to the first cantilever beam (11) in the horizontal direction, a hooping anchor ring (4) is arranged at the overlapping position of the first cantilever beam (11) and the second cantilever beam (12), and the hooping anchor ring (4) hoops the overlapping position of the first cantilever beam (11) and the second cantilever beam (12) on the indoor floor.

3. The mounting structure of an assembled exterior wall overhanging scaffold according to claim 2, wherein: cramp anchor ring (4) and include anchor ring body (41) and limiting plate (42), anchor ring body (41) will after running through the floor by the floor below first cantilever beam (11) with the overlap joint position centre gripping of second cantilever beam (12), limiting plate (42) are installed anchor ring body (41) both ends, and twist soon through the nut will first cantilever beam (11) with the laminating position of second cantilever beam (12) is cramped.

4. The mounting structure of an assembled exterior wall overhanging scaffold according to claim 3, wherein: the cantilever beam (1) is further provided with a guide anchor ring (5), the guide anchor ring (5) is installed on an indoor floor slab and used for guiding the cantilever beam (1) in the cantilever direction penetrating out of the assembled outer wall.

5. The mounting structure of an assembled exterior wall overhanging scaffold according to claim 1, characterized in that: a through hole (6) is reserved in an assembled wall body through which the cantilever beam (1) penetrates and used for allowing the cantilever beam (1) to be picked out from the indoor to the outdoor.

6. The mounting structure of an assembled exterior wall overhanging scaffold according to claim 5, wherein: the reserved hole is formed between the shear walls at the two ends of the assembly type wall body.

7. The mounting structure of an assembled exterior wall overhanging scaffold according to claim 6, wherein: a wooden plug (61) is filled between the passing hole (6) and the cantilever beam (1), and the wooden plug (61) is used for reinforcing the cantilever beam (1) at the passing hole (6).

8. The mounting structure of an assembled exterior wall overhanging scaffold according to claim 1, characterized in that: the cantilever beam is characterized in that an outer cantilever plate (7) is installed at a corner of an assembly wall body penetrated by the cantilever beam (1), an outer cantilever beam (71) is installed on the outer cantilever plate (7), and the lap beam (2) passing through the corner of the assembly wall body is connected with the outer cantilever beam (71) through the sliding installation piece (3).

9. The mounting structure of an assembled exterior wall overhanging scaffold according to claim 1, characterized in that: the end part, far away from the indoor, of the outer cantilever beam (71) is provided with a steel cable (8), and the steel cable (8) is obliquely and upwards tensioned on the assembled outer wall.

10. The mounting method of the mounting structure of the assembled type outer wall overhanging scaffold is characterized in that: the method comprises the following steps:

s1, defining the mounting position of a cantilever beam (1) on an indoor floor slab;

s2, laying and installing a cantilever beam (1);

s3, installing an outer cantilever plate (7) and an outer cantilever beam (71);

s4, installing the sliding installation piece (3) and adjusting the position of the sliding installation piece;

s5, sequentially installing the lap-joint beams (2);

s6, tensioning a steel cable (8);

and S7, installing and erecting a scaffold.

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