CN215803085U

CN215803085U - Upward-pulling type construction device for cantilever scaffold

Info

Publication number: CN215803085U
Application number: CN202121963986.4U
Authority: CN
Inventors: 胡维腾; 雷建; 赵强; 李飞; 石保亮
Original assignee: Sunyoung Construction Group Co ltd
Current assignee: Sunyoung Construction Group Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-11
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a construction device for a pull-up type overhanging scaffold, which comprises a shear wall body, wherein I-shaped steel is uniformly arranged at the edge position of the top of the shear wall body, overhanging scaffolds are jointly installed at one ends, far away from the shear wall body, of the tops of the I-shaped steel, two groups of pre-embedded U-shaped bolts matched with the I-shaped steel are arranged at the positions, close to the I-shaped steel, of the tops of the overhanging scaffolds, and a fixing plate is jointly sleeved at the tops of the outer sides of the pre-embedded U-shaped bolts. According to the utility model, an upward pulling force is applied to one end, close to the cantilever scaffold, of the I-steel through the first steel pull rod, the turn buckle and the second steel pull rod, and then the reinforcing component is used for applying a downward pressure to one end, far away from the cantilever scaffold, of the I-steel, so that the first steel pull rod, the turn buckle, the I-steel, the reinforcing component and the second steel pull rod form a stable triangular structure together, the stress capacity of the whole I-steel can be greatly improved, and the stability of the cantilever scaffold after being installed on a plurality of groups of I-steels is also improved.

Description

Upward-pulling type construction device for cantilever scaffold

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to an upward-pulling type overhanging scaffold construction device.

Background

With the development of the times and the progress of society, the high-rise and super high-rise buildings are accelerated to enter the times, the construction technology of the external scaffold of the high-rise buildings is more and more widely paid attention and researched, the overhanging scaffold is one of ten new technologies popularized by the construction department in the building industry, and the overhanging scaffold has the characteristics of less one-time investment (saving a large amount of turnover materials), wide application range, no limitation of the story height and the site, contribution to field civilized construction management and the like, and is increasingly widely applied to the construction of the high-rise buildings.

The existing mode of installing the pull-up type overhanging scaffold is that a U-shaped anchoring part is embedded in a floor slab in advance, and then an I-shaped steel is fixed by the U-shaped anchoring part, although the I-shaped steel can be fixedly installed by the installing method, when the overhanging scaffold installed on the I-shaped steel is heavy, the requirement on the stability of the U-shaped anchoring part is great, the stability of the I-shaped steel cannot be further improved, and the force applied by the I-shaped steel to the U-shaped anchoring part is reduced; when the construction device of the current pull-up type overhanging scaffold is used, most of the construction devices only depend on the steel pull rod to pull the exposed end of the I-shaped steel, so that the bearing capacity of the I-shaped steel is improved, and the stability of the installed pull-up type overhanging scaffold cannot be further improved while the bearing capacity of the I-shaped steel is improved.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a construction device for a pull-up type overhanging scaffold, which solves the above-mentioned problems associated with the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: an upper-pulling type overhanging scaffold construction device comprises a shear wall body, I-shaped steels are uniformly arranged at the edge position of the top of the shear wall body, an overhanging scaffold is jointly installed at one end, far away from the shear wall body, of the top of the I-shaped steel, two groups of pre-embedded U-shaped bolts matched with the I-shaped steels are arranged at the position, close to the I-shaped steels, of the top of the overhanging scaffold, a fixing plate is jointly sleeved at the top of the outer side of the pre-embedded U-shaped bolts, first nuts are arranged on the top threads of the pre-embedded U-shaped bolts, mounting seats are symmetrically installed on the inner wall surface and the outer wall surface of the shear wall body, a first steel pull rod is arranged on the outer side of one group of the mounting seats, a turn buckle is arranged at the bottom end of the first steel pull rod, a second steel pull rod is arranged at the bottom of the inner side of the turn buckle, and the bottom end of the second steel pull rod is hinged with one end, far away from the shear wall body, far away from the top of the I-shaped steel, the scaffold frame that encorbelments is kept away from in the outside of I-steel one end is provided with the reinforcement subassembly, the one end that the shear force wall body top is close to the scaffold frame of encorbelmenting is provided with the built-in plate, the fixed orifices has been seted up to the outside symmetry of built-in plate, the internally mounted of scaffold frame that encorbelments has the auxiliary tube, and the one end that the auxiliary tube is close to the shear force wall body passes the fixed orifices and the screw thread installs the second nut.

Preferably, it includes first threaded rod, internal thread pipe, second threaded rod, sliding seat, fixing bolt and supplementary bull stick to consolidate the subassembly, the outside of I-steel is provided with fixing bolt, and fixing bolt's top articulates there is the second threaded rod, the top screw thread in the second threaded rod outside is provided with the internal thread pipe, the top screw thread in the internal thread intraductal side is provided with first threaded rod, and the top of first threaded rod is articulated with the outside of adjacent a set of mount pad, the auxiliary bull stick is installed to the intermediate position department in the internal thread outside of managing, the bilateral symmetry screw thread of sliding seat is provided with fixing bolt.

Preferably, the I-steel bottom is close to the one end of the scaffold frame of encorbelmenting and articulates there is the bracing piece, the bottom of bracing piece articulates there is the fixing base, encorbelmenting the position department that the scaffold frame outside is close to the bracing piece and installing two sets of pre-buried threaded rods, and pre-buried threaded rod passes fixing base and screw thread and is provided with the third nut, the fixing base passes through pre-buried threaded rod and third nut and the outside fixed connection of the scaffold frame of encorbelmenting.

Preferably, the turn buckle includes two sets of pull rods and three sets of reinforcing bars, and three sets of reinforcing bars are evenly installed jointly in the outside of two sets of pull rods, the central point that scaffold frame and second steel pull rod of encorbelmenting were close to each other puts the department that all passes adjacent pull rod.

Preferably, the scaffold of encorbelmenting is close to one side of auxiliary tube and is provided with pre-buried steel pipe, and the inside of pre-buried steel pipe is provided with high strength bolt, the mount pad passes through high strength bolt and scaffold fixed connection encorbelments.

Preferably, the I-steel top is close to the one end of auxiliary tube and installs two sets of intubate that mutually support with the steel pipe in the scaffold of encorbelmenting, the bilateral symmetry screw thread that the I-steel bottom is close to auxiliary tube one end is provided with two sets of reinforcing bolts.

Preferably, the inner side of the movable seat is provided with a T-shaped sliding groove matched with the I-shaped steel in shape, and the symmetrical threads on the two sides of the movable seat are provided with screw holes matched with the fixing bolts.

Preferably, all install supplementary steel pipe in the scaffold of encorbelmenting between two adjacent vertical steel pipes in all the slope, the protection network is installed in the outside of scaffold of encorbelmenting.

Preferably, the rotation directions of the outer threads of the first threaded rod and the second threaded rod are completely opposite, and the two ends of the inner side of the inner threaded pipe are symmetrically provided with inner threads corresponding to the outer threads of the first threaded rod and the second threaded rod.

Preferably, the use method of the pull-up type overhanging scaffold construction device comprises the following steps:

firstly, respectively and uniformly embedding pre-embedded U-shaped bolts, pre-embedded plates and pre-embedded steel pipes in a wall body of a shear wall body in advance, wherein the positions are shown in the attached drawing of the specification, then, mounting seats are fixedly mounted on an inner wall and an outer wall of the shear wall body through high-strength bolts, then, I-shaped steel is placed on the inner sides of two adjacent groups of pre-embedded U-shaped bolts, a fixing plate is covered, and a first nut is screwed, so that the I-shaped steel is fixedly mounted on the ground of a floor corresponding to the shear wall body;

secondly, fixing the top end of the first steel pull rod to the outer side of the corresponding group of mounting seats, hinging the bottom end of the second steel pull rod to the top of the I-shaped steel, rotating the inner threaded pipe through the auxiliary rotating rod to shorten the distance between the first threaded rod and the second threaded rod, then tightly fixing the movable seat on the I-shaped steel through the fixing bolt, and supporting the I-shaped steel by using a supporting rod consisting of the first threaded rod, the inner threaded pipe and the second threaded rod;

thirdly, just install the top of I-steel one by one immediately with the steel pipe on the scaffold of encorbelmenting, assemble the complete scaffold of encorbelmenting, in-process is fixed to the corresponding steel pipe on the scaffold of encorbelmenting through rotatory fastener with the auxiliary tube to make the auxiliary tube pass the fixed orifices on the built-in panel near the one end of shear force wall body, later through the second nut with auxiliary tube and built-in panel fixed connection, up-pulling type scaffold's stable installation of encorbelmenting has so far just been accomplished.

Compared with the prior art, the utility model provides an upward-pulling type overhanging scaffold construction device, which has the following beneficial effects:

1. according to the utility model, the I-shaped steel is firmly fixed on the ground of one floor of the shear wall body by utilizing the matching use of the pre-embedded U-shaped bolt, the first nut and the fixing plate, and then the internal thread pipe is rotated to shorten the distance between the first threaded rod and the second threaded rod, so that the supporting angle of the supporting rod consisting of the first threaded rod, the internal thread pipe and the second threaded rod is adjusted, a downward pressing ground force is applied to one end of the I-shaped steel, which is far away from the overhanging scaffold, and the upward tilting ground force of one end of the I-shaped steel, which is far away from the overhanging scaffold, is favorably balanced, thereby ensuring the stability of the I-shaped steel after being stressed in the use process.

2. According to the utility model, an upward pulling force is applied to one end, close to the cantilever scaffold, of the I-steel through the first steel pull rod, the turn buckle and the second steel pull rod, then the reinforcing component is used for applying a downward pressure to one end, far away from the cantilever scaffold, of the I-steel, so that the first steel pull rod, the turn buckle, the I-steel, the reinforcing component and the second steel pull rod jointly form a stable triangular structure, the stress capacity of the whole I-steel can be greatly improved, the stability of the cantilever scaffold after being installed on a plurality of groups of I-steels is improved, and then the auxiliary pipe is fixedly connected with the embedded plate, so that the stability and the stability of the cantilever scaffold after the height is increased can be further ensured.

Drawings

FIG. 1 is a side cross-sectional view of the present invention;

FIG. 2 is a front cross-sectional view of the turn buckle of the present invention;

FIG. 3 is a side view of the reinforcement assembly of the present invention;

FIG. 4 is a front cross-sectional view of the sliding seat of the present invention;

FIG. 5 is a front view of the embedment plate of the present invention;

FIG. 6 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 7 is an enlarged view of FIG. 1 at B.

In the figure: 1. overhanging the scaffold; 2. an auxiliary tube; 3. a first steel tie rod; 4. a turn buckle; 5. a support bar; 6. a fixed seat; 7. pre-burying a U-shaped bolt; 8. i-shaped steel; 9. a reinforcement assembly; 901. a first threaded rod; 902. an internally threaded tube; 903. a second threaded rod; 904. a movable seat; 905. fixing the bolt; 906. an auxiliary rotating rod; 10. a first nut; 11. a shear wall; 12. a second steel tie rod; 13. a second nut; 14. a mounting seat; 15. pre-burying a plate; 16. a fixing hole; 17. a protection net; 18. reinforcing the bolt; 19. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a construction device for an up-pulling type overhanging scaffold comprises a shear wall body 11, I-shaped steels 8 are uniformly arranged at the edge position of the top of the shear wall body 11, an overhanging scaffold 1 is jointly installed at one end, far away from the shear wall body 11, of the top of the I-shaped steel 8, two groups of pre-embedded U-shaped bolts 7 matched with the I-shaped steels 8 are arranged at the position, close to the I-shaped steel 8, of the top of the overhanging scaffold 1, a fixing plate 19 is jointly sleeved at the top of the outer sides of the pre-embedded U-shaped bolts 7, first nuts 10 are arranged on the top threads of the pre-embedded U-shaped bolts 7, mounting seats 14 are symmetrically installed on the inner wall surface and the outer wall surface of the shear wall body 11, first steel pull rods 3 are arranged on the outer sides of one group of the mounting seats 14, basket bolts 4 are arranged at the bottom ends of the first steel pull rods 3, second steel pull rods 12 are arranged at the bottoms of the inner sides of the basket bolts 4, and hinged with one end, far away from the shear wall body 11, of the top of the I-shaped steel 8, the reinforcing assembly 9 is arranged at one end, far away from the overhanging scaffold 1, of the outer side of the I-steel 8, the embedded plate 15 is arranged at one end, close to the overhanging scaffold 1, of the top of the shear wall body 11, the fixing holes 16 are symmetrically formed in the outer side of the embedded plate 15, the auxiliary pipe 2 is arranged inside the overhanging scaffold 1, and the second nut 13 is installed at one end, close to the shear wall body 11, of the auxiliary pipe 2 through the fixing holes 16 in a threaded mode.

Further, the reinforcing component 9 comprises a first threaded rod 901, an internal threaded pipe 902, a second threaded rod 903, a movable seat 904, a fixed bolt 905 and an auxiliary rotating rod 906, wherein the outer side of the i-steel 8 is provided with the fixed bolt 905, the top of the fixed bolt 905 is hinged with the second threaded rod 903, the top end thread of the outer side of the second threaded rod 903 is provided with the internal threaded pipe 902, the top thread of the inner side of the internal threaded pipe 902 is provided with the first threaded rod 901, the top end of the first threaded rod 901 is hinged with the outer side of the adjacent group of mounting seats 14, the auxiliary rotating rod 906 is mounted in the middle position of the outer side of the internal threaded pipe 902, the two symmetrical threads of the movable seat 904 are provided with the fixed bolts 905, the internal threaded pipe 902 is rotated through the auxiliary rotating rod 906, the distance between the first threaded rod 901 and the second threaded rod 903 is shortened, then the movable seat 904 is tightly fixed on the i-steel 8 through the fixed bolts 905, and the first threaded rod 901, the second threaded rod 904 is utilized, The I-steel 8 is supported by a support rod consisting of an internally threaded tube 902 and a second threaded rod 903.

Further, 8 bottoms of I-steel are close to the one end of the scaffold frame 1 that encorbelments and articulate there is bracing piece 5, the bottom of bracing piece 5 articulates there is fixing base 6, the scaffold frame 1 outside of encorbelmenting is close to position department of bracing piece 5 and installs two sets of pre-buried threaded rods, and pre-buried threaded rod passes fixing base 6 and the screw thread is provided with the third nut, fixing base 6 is through pre-buried threaded rod and third nut and the outside fixed connection of the scaffold frame 1 of encorbelmenting, help improving 8 atress abilities that are close to 1 one end of the scaffold frame of encorbelmenting of I-steel, just also guaranteed 1 holistic steadiness of the scaffold frame of encorbelmenting.

Further, the turn buckle 4 includes two sets of pull rods and three sets of reinforcing bars, and three sets of reinforcing bars are evenly installed jointly in the outside of two sets of pull rods, and the central point that the scaffold that encorbelments 1 and second steel pull rod 12 one end that is close to each other all passed adjacent pull rod puts the department, helps utilizing first steel pull rod 3, turn buckle 4 and second steel pull rod 12 to improve the atress ability that I-steel 8 is close to scaffold that encorbelments 1 one end jointly.

Further, the overhanging scaffold 1 is provided with an embedded steel pipe on one side close to the auxiliary pipe 2, and the embedded steel pipe is provided with a high-strength bolt inside, and the mounting seat 14 is fixedly connected with the overhanging scaffold 1 through the high-strength bolt, so that the mounting seat 14 can be stably mounted on the shear wall 11.

Further, 8 tops of I-steel are close to the one end of auxiliary tube 2 and are installed two sets of intubate that mutually supports with the steel pipe in the scaffold frame 1 that encorbelments, and 8 bottoms of I-steel are close to the bilateral symmetry screw thread of auxiliary tube 2 one end and are provided with two sets of reinforcing bolts 18, help the stable installation of the steel pipe in the scaffold frame 1 bottom of encorbelmenting 8 tops of I-steel.

Further, the inner side of the movable seat 904 is provided with a T-shaped sliding groove matched with the shape of the i-beam 8, the symmetrical threads on the two sides of the movable seat 904 are provided with screw holes matched with the fixing bolts 905, and when the distance between the first threaded rod 901 and the second threaded rod 903 is adjusted, the movable seat 904 can stably move on the outer side of the i-beam 8.

Further, all install supplementary steel pipe in the scaffold of encorbelmenting 1 between two adjacent vertical steel pipes in all the slope, the protection network 17 is installed in the outside of scaffold of encorbelmenting 1, helps protecting staff's personal safety on scaffold of encorbelmenting 1.

Further, the rotation directions of the outer threads of the first threaded rod 901 and the second threaded rod 903 are completely opposite, and the two ends of the inner side of the internal threaded tube 902 are symmetrically provided with internal threads corresponding to the outer threads of the first threaded rod 901 and the second threaded rod 903, so that the first threaded rod 901 and the second threaded rod 903 are forced to synchronously approach or depart from each other by rotating the internal threaded tube 902.

Further, the use method of the pull-up type overhanging scaffold construction device comprises the following steps:

firstly, pre-embedding pre-embedded U-shaped bolts 7, pre-embedded plates 15 and pre-embedded steel pipes into a wall body of a shear wall body 11 in advance, wherein the positions are shown in the attached drawing 1 of the specification, then, installing seats 14 are fixedly installed on an inner wall and an outer wall of the shear wall body 11 through high-strength bolts, then, I-shaped steel 8 is placed on the inner sides of two adjacent groups of pre-embedded U-shaped bolts 7, and a fixing plate 19 is covered to tighten a first nut 10, so that the I-shaped steel 8 is fixedly installed on the ground of a floor corresponding to the shear wall body 11;

secondly, fixing the top end of the first steel pull rod 3 to the outer side of the corresponding group of mounting seats 14, hinging the bottom end of the second steel pull rod 12 to the top of the I-shaped steel 8, then rotating the internal threaded pipe 902 through the auxiliary rotating rod 906 to shorten the distance between the first threaded rod 901 and the second threaded rod 903, then tightly fixing the movable seat 904 on the I-shaped steel 8 through the fixing bolt 905, and supporting the I-shaped steel 8 by using a supporting rod consisting of the first threaded rod 901, the internal threaded pipe 902 and the second threaded rod 903;

thirdly, just install the top of I-steel 8 one by one immediately with the steel pipe on the scaffold frame of encorbelmenting 1, assemble complete scaffold frame 1 of encorbelmenting, in-process is fixed to the corresponding steel pipe on the scaffold frame 1 of encorbelmenting through rotatory fastener with auxiliary tube 2 to make auxiliary tube 2 pass the fixed orifices 16 on the built-in board 15 near the one end of shear force wall body 11, later through second nut 13 with auxiliary tube 2 and built-in board 15 fixed connection, up to this point just accomplished the stable erection of the scaffold frame of encorbelmenting of pull-up formula.

In the embodiment 1, as shown in fig. 1 to 7, when it is required to install the i-steel 8 and to reinforce and support the end of the i-steel 8 away from the overhanging scaffold 1, the i-steel 8 is firstly placed on the inner sides of two adjacent groups of embedded U-shaped bolts 7, and the fixing plate 19 is covered to tighten the first nut 10, so that the I-shaped steel 8 is fixedly arranged on the ground of the corresponding floor of the shear wall body 11, then the top end of the first steel pull rod 3 is fixed to the outer side of the corresponding group of mounting seats 14, the bottom end of the second steel pull rod 12 is hinged to the top of the I-shaped steel 8, then, the internal threaded tube 902 is rotated by the auxiliary rotating rod 906, the distance between the first threaded rod 901 and the second threaded rod 903 is shortened, and then, the movable seat 904 is tightly fixed on the i-steel 8 through a fixing bolt 905, and the i-steel 8 is supported by a support rod consisting of a first threaded rod 901, an internal threaded pipe 902 and a second threaded rod 903.

Example 2, as shown in fig. 1 to 7, after the overhanging scaffold 1 is fixedly installed on the top of the i-beam 8, the auxiliary pipe 2 is fixed on the corresponding steel pipe of the overhanging scaffold 1 through a rotating fastener, one end of the auxiliary pipe 2 close to the shear wall body 11 penetrates through a fixing hole 16 on the embedded plate 15, then the auxiliary pipe 2 is fixedly connected with the embedded plate 15 through a second nut 13, the stability of the steel pipe at each height position of the cantilever scaffold 1 can be ensured by utilizing the auxiliary pipe 2 and the embedded plate 15, when the height of the overhanging scaffold 1 is gradually increased, the pressure applied to one end of the top of the I-steel 8 close to the overhanging scaffold 1 is also gradually increased, and because the first steel pull rod 3, the turn buckle 4, the I-shaped steel 8, the reinforcing component 9 and the second steel pull rod 12 jointly form a stable triangular structure, the stress capacity of the I-shaped steel 8 can be further improved.

The working principle is as follows: before installing the I-steel 8, pre-embedded U-shaped bolts 7, pre-embedded plates 15 and pre-embedded steel pipes are uniformly pre-embedded in the wall body of the shear wall body 11 in advance, the positions are shown in the attached drawing 1 of the specification, then the installation seats 14 are fixedly installed on the inner wall and the outer wall of the shear wall body 11 through high-strength bolts, then the I-steel 8 is placed on the inner sides of two adjacent groups of pre-embedded U-shaped bolts 7, the first nuts 10 are tightly screwed on the fixing plates 19, so that the I-steel 8 is fixedly installed on the ground of the corresponding floor of the shear wall body 11, then the top ends of the first steel pull rods 3 are fixed to the outer sides of the corresponding group of installation seats 14, the bottom ends of the second steel pull rods 12 are hinged to the top of the I-steel 8, then the auxiliary rotating rods 906 are used for rotating the internal threaded pipes 902 to shorten the distance between the first threaded rods 901 and the second threaded rods 903, and then the movable seats 904 are tightly fixed on the I-steel 8 through the fixing bolts 905, the I-steel 8 is supported by a support rod consisting of a first threaded rod 901, an internal threaded pipe 902 and a second threaded rod 903, then steel pipes on the overhanging scaffold 1 are installed on the top of the I-steel 8 one by one, the complete overhanging scaffold 1 is assembled, in the process, an auxiliary pipe 2 is fixed on the corresponding steel pipe on the overhanging scaffold 1 through a rotary fastener, one end, close to a shear wall 11, of the auxiliary pipe 2 penetrates through a fixing hole 16 on an embedded plate 15, then the auxiliary pipe 2 is fixedly connected with the embedded plate 15 through a second nut 13, so that the stable installation of the pull-up overhanging scaffold is completed, when the height of the overhanging scaffold 1 is gradually increased, the pressure applied to one end, close to the overhanging scaffold 1, of the top of the I-steel 8 is gradually increased, and a stable triangular structure is formed by the first steel tie rod 3, the turn buckle 4, the I-steel 8, the reinforcing component 9 and the second steel tie rod 12 together, the force-bearing capacity of the i-beam 8 can be further improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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

Claims

1. The utility model provides a pull-up formula scaffold construction equipment that encorbelments, includes shear force wall body (11), its characterized in that: the shear wall comprises a shear wall body (11), I-shaped steel (8) is uniformly arranged at the edge position of the top of the shear wall body (11), an overhanging scaffold (1) is jointly installed at one end, far away from the shear wall body (11), of the top of the I-shaped steel (8), two groups of pre-embedded U-shaped bolts (7) matched with the I-shaped steel (8) are arranged at the position, close to the I-shaped steel (8), of the top of the overhanging scaffold (1), a fixing plate (19) is jointly sleeved at the top of the outer side of the pre-embedded U-shaped bolts (7), first nuts (10) are arranged on top threads of the pre-embedded U-shaped bolts (7), mounting seats (14) are symmetrically installed on the inner wall surface and the outer wall surface of the shear wall body (11), a first steel pull rod (3) is arranged on the outer side of one group of the mounting seats (14), basket bolts (4) are arranged at the bottom of the inner side of the basket bolts (4), second steel pull rods (12) are arranged at the bottom of the inner side of the basket bolts (4), the bottom of second steel pull rod (12) is articulated with the one end that shear force wall body (11) were kept away from at I-steel (8) top, the one end of encorbelmenting scaffold frame (1) is kept away from in the outside of I-steel (8) is provided with and consolidates subassembly (9), the one end that shear force wall body (11) top is close to encorbelment scaffold frame (1) is provided with pre-buried board (15), fixed orifices (16) have been seted up to the outside symmetry of pre-buried board (15), the internally mounted of encorbelment scaffold frame (1) has auxiliary tube (2), and auxiliary tube (2) are close to the one end of shear force wall body (11) and pass fixed orifices (16) and threaded mounting second nut (13).

2. The construction device of an up-pull type overhanging scaffold according to claim 1, wherein: the reinforcing component (9) comprises a first threaded rod (901), an internal threaded pipe (902), a second threaded rod (903), a movable seat (904), a fixing bolt (905) and an auxiliary rotating rod (906), wherein the outer side of the I-shaped steel (8) is provided with the fixing bolt (905), the top of the fixing bolt (905) is hinged to the second threaded rod (903), the top end thread of the outer side of the second threaded rod (903) is provided with the internal threaded pipe (902), the top end thread of the inner side of the internal threaded pipe (902) is provided with the first threaded rod (901), the top end of the first threaded rod (901) is hinged to the outer side of an adjacent group of mounting seats (14), the auxiliary rotating rod (906) is installed at the middle position of the outer side of the internal threaded pipe (902), and the two-side symmetrical threads of the movable seat (904) are provided with the fixing bolt (905).

3. The construction device of an up-pull type overhanging scaffold according to claim 2, wherein: i-steel (8) bottom is close to the one end of encorbelmenting scaffold frame (1) and articulates there is bracing piece (5), the bottom of bracing piece (5) articulates there is fixing base (6), the position department that encorbelments scaffold frame (1) outside is close to bracing piece (5) installs two sets of pre-buried threaded rods, and pre-buried threaded rod passes fixing base (6) and the screw thread is provided with the third nut, fixing base (6) are through pre-buried threaded rod and third nut and the outside fixed connection of encorbelmenting scaffold frame (1).

4. The construction device of an up-pull type overhanging scaffold according to claim 1, wherein: the flower basket bolt (4) comprises two groups of pull rods and three groups of steel bars, the three groups of steel bars are uniformly installed on the outer sides of the two groups of pull rods, and one end, close to each other, of the cantilever scaffold (1) and the second steel pull rod (12) penetrates through the center position of the adjacent pull rods.

5. The construction device of an up-pull type overhanging scaffold according to claim 1, wherein: one side that scaffold frame (1) of encorbelmenting is close to auxiliary tube (2) is provided with pre-buried steel pipe, and the inside of pre-buried steel pipe is provided with high strength bolt, mount pad (14) are through high strength bolt and scaffold frame (1) fixed connection that encorbelments.

6. The construction device of an up-pull type overhanging scaffold according to claim 1, wherein: i-steel (8) top is close to the one end of auxiliary tube (2) and installs two sets ofly and encorbelment scaffold frame (1) in the intubate of steel pipe mutually supporting, the bilateral symmetry screw thread that I-steel (8) bottom is close to auxiliary tube (2) one end is provided with two sets of reinforcing bolt (18).

7. The construction device of an up-pull type overhanging scaffold according to claim 2, wherein: the inboard of sliding seat (904) is seted up the T type spout that mutually supports with I-steel (8) shape, the bilateral symmetry screw thread of sliding seat (904) is seted up the screw that mutually supports with fixing bolt (905).

8. The construction device of an up-pull type overhanging scaffold according to claim 1, wherein: the scaffold frame of encorbelmenting (1) in all the slope between two adjacent vertical steel pipes install supplementary steel pipe, protection network (17) are installed in the outside of scaffold frame of encorbelmenting (1).

9. The construction device of an up-pull type overhanging scaffold according to claim 2, wherein: the rotating directions of the outer threads of the first threaded rod (901) and the second threaded rod (903) are completely opposite, and the two ends of the inner side of the internal threaded pipe (902) are symmetrically provided with internal threads corresponding to the outer threads of the first threaded rod (901) and the second threaded rod (903).