CN215253499U

CN215253499U - Scaffold device

Info

Publication number: CN215253499U
Application number: CN202120554136.2U
Authority: CN
Inventors: 王振奇; 路海龙
Original assignee: Beijing Zhendong Lianke Technology Co ltd; Beijing Urban Construction Group Co Ltd
Current assignee: Beijing Zhendong Lianke Technology Co ltd; Beijing Urban Construction Group Co Ltd
Priority date: 2020-07-01
Filing date: 2021-03-17
Publication date: 2021-12-21
Anticipated expiration: 2031-03-17
Also published as: CN113026966A

Abstract

The embodiment of the application provides a scaffold device, is applied to the building body. One end of the overhanging main beam is detachably connected with the initial layer structure of the building body; the workpiece secondary beams are erected on the plurality of overhanging main beams to form a plurality of first intersection points; the cantilever main beam and the workpiece secondary beam are detachably connected at each first joint through a connecting seat, and a first upright post is arranged at the top of the connecting seat; the at least one fixed seat is detachably arranged on the overhanging main beam, the at least one fixed seat is detachably arranged on the workpiece secondary beam, and a second upright post is arranged at the top of the fixed seat; the supporting tube is used for being arranged in a supporting space between the starting layer structure and an upper layer structure to be constructed above the starting layer structure, and the bottom end of at least one supporting tube is sleeved with a first stand column arranged in the supporting space. The scaffold device meets the requirements of a scaffold combination system for ensuring safety, simple structure, simple and convenient operation, time and labor saving, rapidness, high efficiency and two functions of a template support scaffold and an operation scaffold.

Description

Scaffold device

Technical Field

The application relates to the technical field of building construction, particularly, relate to a scaffold device.

Background

At present, in the construction field of building engineering, especially in the construction of high-rise buildings, a profile steel overhanging scaffold is often used as an operation scaffold or a template support scaffold of a structural overhanging component (bay window, balcony, air conditioner plate, roof cornice and the like). Regarding the erection requirements of working scaffolds and formwork support scaffolds, in the specification of the building construction fastener-type steel pipe scaffold safety and technical code (JGJ 130-2011), the 9.0.5 th specification: the construction load on the working layer should meet the design requirement and must not be overloaded. The formwork support scaffold, the cable rope, the delivery pipe for pumping concrete and mortar, etc. must not be fixed on the frame body.

According to the above specification, the structural member formwork support scaffold and the operation scaffold are required to be designed and erected separately; in order to ensure the safety of the scaffold body, the formwork support scaffold and the operation scaffold cannot be connected; in actual construction, in order to meet the standard requirements and ensure the construction safety, the formwork support scaffold and the operation scaffold are required to be separately designed and separately erected, and the assembly and disassembly are complicated, so that the investment of resources such as manpower and materials is inevitably increased, and the construction progress is greatly influenced.

The I-steel girder cantilever end bearing capacity of the traditional section steel cantilever scaffold is small, the erection operation method is unreasonable, time and labor are wasted in worker operation, the phenomenon that a structural cantilever member template support scaffold is connected with an outer scaffold or the scaffold is directly used as the template support scaffold is caused is often caused, however, the scaffold is overloaded due to the fact that scaffold load combination and value are not comprehensively considered, the scaffold is a main factor causing frequent collapse accidents of an outdoor scaffold, once the outdoor collapse accident happens, the life safety of construction site personnel is seriously threatened, and huge economic loss and severe social influence are caused. Therefore, the operation process and the construction method of the traditional steel cantilever scaffold need to be improved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a scaffold device for solve current template supporting scaffold and be connected with operation scaffold and use the safety accident that leads to the scaffold to collapse easily and separately use the problem that will increase manpower and materials cost and influence the construction progress.

The embodiment of the application provides a scaffold device is applied to the building body, scaffold device includes:

the workpiece beam mechanism comprises a workpiece secondary beam and a plurality of overhanging main beams, and one end of each overhanging main beam is detachably connected with the initial layer structure of the building body; the workpiece secondary beams are erected on the plurality of overhanging main beams to form a plurality of first intersection points;

the cantilever main beam and the workpiece secondary beam are detachably connected at each first junction point through one connecting seat, and a first upright post is arranged at the top of each connecting seat;

at least one fixing seat is detachably arranged on the overhanging main beam, at least one fixing seat is detachably arranged on the workpiece secondary beam, and a second upright post is arranged at the top of the fixing seat;

the supporting tubes are used for being positioned in a supporting space between the starting layer structure and an upper layer structure to be constructed above the starting layer structure, the bottom end of at least one supporting tube is sleeved with the first upright column positioned in the supporting space, the bottom end of at least one supporting tube is sleeved with the second upright column positioned in the supporting space, and the top ends of the supporting tubes are used for being in supporting connection with a template of the upper layer structure;

the plurality of outer vertical pipes are used for being positioned outside the building body, the bottom end of at least one outer vertical pipe is sleeved on the first upright post positioned outside the building body, and the bottom end of at least one supporting pipe is sleeved on the second upright post positioned outside the building body; and

the flower basket pull rod mechanism, the one end of flower basket pull rod mechanism with the girder of encorbelmenting can dismantle the connection, the other end be used for with superstructure can dismantle the connection.

In the scaffold device, the workpiece beam mechanism plays a supporting role, the supporting tubes and the outer vertical tubes can be erected through the connecting seats and the fixing seats, the supporting tubes play a role of supporting the template, the outer vertical tubes can be used for erecting an operation scaffold, after the workpiece beam mechanism supporting stress system is arranged, double-row or multi-row combined scaffolds are erected as required, the combined scaffolds are arranged according to two-step three-span or two-step two-span requirements (determined according to safety calculation), the arrangement mode of the template material and the support thereof is determined according to the form of the overhanging component template, and if the scaffold is an aluminum mold, the layer of supporting tubes of the aluminum mold are located on the basis of the workpiece secondary beam; if the scaffold is a wood formwork, the inner row and the middle row of supporting tubes are combined to serve as a vertical stress supporting system of the formwork, and the outer vertical tubes and the cross rods of the outer row of scaffolds are combined to serve as safety protection of the scaffolds for construction operation. The steel wire rope traction mode is replaced by a hard pulling mode of a flower basket pull rod mechanism, the problems that the steel wire rope cannot participate in stress calculation and the bearing capacity of overhanging section steel cannot meet the combined requirement of the load of a formwork frame and the load of an operation scaffold at the same time are solved, various load combined calculations such as constant load and live load of a formwork support scaffold and the operation scaffold can be integrated, related load parameters are collected uniformly and considered uniformly according to the safety level and safety factor of relevant standard requirements, the safety requirement of the formwork support scaffold is met, the construction operation safety protection requirement of the operation scaffold is met, two support body optimization nodes with different functional requirements, the unified consideration and the unified design can be adopted, a support pipe and an outer vertical pipe can be synchronously erected, so that the support formwork frame and the operation frame can be erected synchronously, the problem of construction period is solved, and the purposes of ensuring safety, simple structure, simple and convenient operation and easy and convenient construction period, Time-saving, labor-saving, fast and efficient, and has the requirements of a scaffold combination system with two functions of a template support scaffold and an operation scaffold.

In one embodiment, the scaffold device further comprises a plurality of pre-buried fixing mechanisms, each pre-buried fixing mechanism comprises a pre-buried mechanism body and a fixing piece, each pre-buried mechanism body is arranged in the building body, a locking part is arranged inside each pre-buried mechanism body, one end of each pre-buried fixing mechanism is provided with a mounting hole, and each fixing piece penetrates through the mounting hole and is detachably connected with the locking part; the cantilever girder is detachably connected with the embedded mechanism body in the initial layer structure through the fixing piece; at least one the embedded mechanism body be used for set up in among the superstructure, the flower basket pull rod mechanism keep away from the one end of girder of encorbelmenting passes through the mounting be used for with among the superstructure the embedded mechanism body can dismantle the connection.

In one embodiment, the connecting seat comprises a connecting sleeve, a first locking member and the first upright post, the connecting sleeve is slidably sleeved on the workpiece secondary beam, the bottom surface of the connecting sleeve is provided with a first opening, the outer edges of two sides of the first opening are respectively provided with a connecting plate, and the first locking member sequentially and detachably penetrates through the connecting plate and the overhanging main beam at the first connecting point; the first stand set up in the top surface that is used for deviating from of connecting the external member the connecting plate.

In one embodiment, the fixing seat comprises a fixing sleeve, a second locking member and the second upright post, at least one of the fixing sleeve is slidably sleeved with the overhanging main beam, at least one of the fixing sleeve is slidably sleeved with the workpiece secondary beam, the second locking member of at least one of the fixing sleeve sequentially and detachably penetrates through the bottom plate of the fixing sleeve and is detachably connected with one of the overhanging main beams, and the second locking member of at least one of the fixing sleeve sequentially and detachably penetrates through the bottom plate of the fixing sleeve and is detachably connected with the workpiece secondary beam; the second upright post is arranged on the top surface of the fixed sleeve.

In one embodiment, the scaffold device further comprises a plurality of lifting lug mechanisms, each lifting lug mechanism comprises a sliding sleeve piece, a third locking piece and a lifting lug portion, the sliding sleeve piece is sleeved on the overhanging main beam, the third locking piece sequentially and detachably penetrates through a bottom plate of the sliding sleeve piece, the third locking piece is detachably connected with the overhanging main beam in a detachable mode, the lifting lug portion is arranged on the top surface of the sliding sleeve piece, and one end of the basket pull rod mechanism is detachably connected with the lifting lug portion.

In one embodiment, the basket pull rod mechanism comprises an upper section smooth steel bar pull rod, a steel pipe type basket bolt, a lower section smooth steel bar pull rod and a penetrating piece which are sequentially connected; a pull ring part is arranged at one end, far away from the steel pipe type turn buckle, of the upper-section smooth steel bar pull rod, a limiting part is arranged at the exposed end of the fixing part of the upper-layer structure, the fixing part penetrates through a hole of the pull ring part and is arranged in the mounting hole in a penetrating mode, one surface, far away from the embedded mechanism body, of the pull ring part is abutted to the limiting part, and a first external thread is arranged at one end, far away from the pull ring part, of the upper-section smooth steel bar pull rod; one end of the lower section plain steel bar pull rod is provided with a second external thread, the other end of the lower section plain steel bar pull rod is connected with a connecting end plate with a mounting round hole, and the penetrating piece penetrates through the mounting round hole and the lifting lug hole of the lifting lug part; the steel pipe type turn buckle is characterized in that a first internal thread and a second internal thread are respectively arranged inside two ends of the steel pipe type turn buckle, the first internal thread is matched with the first external thread, and the second internal thread is matched with the second external thread.

In one embodiment, the workpiece secondary beams are erected on the plurality of overhanging main beams to form a plurality of second connection points, the scaffold device further comprises a connecting piece, and the overhanging main beams and the workpiece secondary beams are detachably connected at the second connection points through the connecting piece.

In one embodiment, the scaffold device further comprises a wall connecting short rod mechanism, the wall connecting short rod mechanism comprises a wall connecting short rod and a wall connecting pull rod, the exposed end of the fixing part of the superstructure is provided with a circular head, the wall connecting short rod comprises a first rod body and a second rod body which are vertically connected, the first rod body is inserted into a circular hole of the circular head, the second rod body is connected with the wall connecting pull rod, and one end, far away from the second rod body, of the wall connecting pull rod is vertically detachably connected with the outer vertical pipe.

In one embodiment, the scaffold device further includes a plurality of supporting main beams, one end of each supporting main beam is used for being detachably connected to the starting layer structure, the number of the workpiece secondary beams is multiple, at least one workpiece secondary beam is erected on the supporting main beams to form a plurality of third connection points, the supporting main beam and the workpiece secondary beam are detachably connected at each third connection point through one connecting seat, and at least one fixing seat is detachably disposed on the supporting main beam.

In one embodiment, the scaffold apparatus further comprises a plurality of mounting seats, each mounting seat comprising a mounting sleeve and a third upright, the third upright being disposed on a top surface of the mounting sleeve, at least one of the mounting sleeves slidably receiving an end of one of the support girders for abutting the starter layer structure; the top surface of the starting layer mechanism is internally provided with the pre-buried fixing mechanism, and the fixing piece of the pre-buried fixing mechanism sequentially penetrates through the bottom plate of the supporting main beam, the bottom plate of the installation kit and the pre-buried mechanism body.

Additional features and advantages of the disclosure will be set forth in the description which follows, or in part may be learned by the practice of the above-described techniques of the disclosure, or may be learned by practice of the disclosure.

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic plan view of a scaffold device provided in an embodiment of the present application;

fig. 2 is a schematic sectional view a-a of the scaffolding device shown in fig. 1;

fig. 3 is a schematic view of the scaffolding device shown in fig. 1 in section B-B;

fig. 4 is a schematic structural diagram of an embedded fixing mechanism provided in the embodiment of the present application;

fig. 5 is a schematic structural diagram of an anchoring end plate provided in an embodiment of the present application;

fig. 6 is a schematic structural diagram of a connection seat according to an embodiment of the present disclosure;

fig. 7 is a schematic structural diagram of a fixing base according to an embodiment of the present application;

FIG. 8 is a schematic structural diagram of a lifting lug mechanism provided in an embodiment of the present application;

FIG. 9 is a schematic structural diagram of a pull rod mechanism of the flower basket provided by the embodiment of the present application;

FIG. 10 is a schematic structural diagram of a connector according to an embodiment of the present disclosure;

FIG. 11 is a schematic structural diagram of a wall-connecting short rod mechanism according to an embodiment of the present disclosure;

fig. 12 is a schematic structural view from another perspective of the scaffolding arrangement shown in fig. 1;

fig. 13 is a schematic structural diagram of a mounting base provided in an embodiment of the present application;

fig. 14 is a schematic view of the scaffolding arrangement of fig. 1 in section C-C;

fig. 15 is a schematic structural diagram of an i-steel external corner beam end plate provided in the embodiment of the present application.

Reference numerals: a scaffolding device 10; a building body 20; a starting layer structure 21; the upper layer structure 22; a bay window 23; a balcony 24; a bay window aluminum mold 26; a balcony aluminum mold 27; a workpiece beam mechanism 100; a workpiece secondary beam 110; a cantilever girder 120; anchor end plate 121; a connecting base 200; a first upright 210; a connection kit 220; a first opening 221; a connecting plate 222; a first locking member 230; a fixed base 300; second upright 310; a stationary sleeve 320; a second locking member 330; a support tube 400; an outer riser 500; a basket pull rod mechanism 600; an upper section smooth steel bar pull rod 610; the ring-pulling portion 611; a first external thread 612; a steel pipe type lag bolt 620; an internal thread 621; a lower plain steel tie 630; the second external threads 631; a connecting end plate 632; a mounting round hole 6321; pre-burying the fixing mechanism 700; a mounting hole 701; a pre-buried mechanism body 710; a fixed front section 711; a fixed rear section 712; a groove 7121; a fixing member 720; a stopper portion 721; a locking portion 730; an outer form 740; template holes 741; a spacer 750; a lifting lug mechanism 800; a sliding sleeve member 810; a third retaining member 820; a hanger part 830; a connecting member 910; a housing part 911; a retaining member 912; the second opening 9111; a connecting portion 9112; a wall-connecting short rod mechanism 920; a wall connecting short rod 921; wall connecting tie 922; a first rod 9211; a second rod 9212; a through-pull screw 930; threading the anti-floating counter-pulling screw 940; a cornice mold frame 950; the wall-connected auxiliary upright rods 951; wall tie bars 952; a formwork diagonal brace 953; a cornice template 954; a large cross bar and leveling keel 955; a scaffold main runner 956; formwork secondary joist 957; formwork facade braces 958; a guard bar 959; a transverse connection mechanism 960; a longitudinal floor bar 961; a transverse sweeping bar 962; a crossbar 963; a small cross bar 964; a scissor brace 970; a support main beam 980; a support rail 981; a mounting seat 982; a mounting kit 9821; a third post 9822; i-steel external corner beams 990; an I-steel external corner beam end plate 991; an i-beam horizontal stringer 992.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or a point connection; either directly or indirectly through intervening media, or may be an internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.

In one embodiment, a scaffold device is applied to a building body and comprises a workpiece beam mechanism, a plurality of connecting seats, a plurality of fixing seats, a plurality of supporting tubes, a plurality of outer vertical tubes and a basket pull rod mechanism. The workpiece beam mechanism comprises a workpiece secondary beam and a plurality of overhanging main beams, and one end of each overhanging main beam is detachably connected with the initial layer structure of the building body; the workpiece secondary beams are erected on the plurality of overhanging main beams to form a plurality of first intersection points; the cantilever main beam and the workpiece secondary beam are detachably connected at each first joint through one connecting seat, and a first upright post is arranged at the top of the connecting seat; at least one fixed seat is detachably arranged on the overhanging main beam, at least one fixed seat is detachably arranged on the workpiece secondary beam, and a second upright post is arranged at the top of the fixed seat; the supporting tubes are used for being positioned in a supporting space between the starting layer structure and an upper layer structure to be constructed above the starting layer structure, the bottom end of at least one supporting tube is sleeved with the first upright column positioned in the supporting space, the bottom end of at least one supporting tube is sleeved with the second upright column positioned in the supporting space, and the top end of each supporting tube is used for being in supporting connection with a template of the upper layer structure; the outer vertical pipe is used for being positioned outside the building body, the first upright column positioned outside the building body is sleeved at the bottom end of at least one outer vertical pipe, and the second upright column positioned outside the building body is sleeved at the bottom end of at least one supporting pipe; one end of the flower basket pull rod mechanism is detachably connected with the overhanging main beam, and the other end of the flower basket pull rod mechanism is detachably connected with the upper layer structure.

As shown in fig. 1 to 3, a scaffold device 10 according to an embodiment is applied to a building 20, and the scaffold device 10 includes a workpiece beam mechanism 100, a plurality of connecting bases 200, a plurality of fixing bases 300, a plurality of supporting pipes 400, a plurality of outer vertical pipes 500, and a basket pull rod mechanism 600. The workpiece beam mechanism 100 comprises a workpiece secondary beam 110 and a plurality of overhanging main beams 120, wherein one ends of the overhanging main beams 120 are detachably connected with the initial layer structure 21 of the building body 20; the workpiece secondary beam 110 is erected on the plurality of overhanging main beams 120 to form a plurality of first intersection points; the overhanging main beam 120 and the workpiece secondary beam 110 are detachably connected at each first junction point through one connecting seat 200, and a first upright column 210 is arranged at the top of the connecting seat 200; at least one fixing seat 300 is detachably arranged on the overhanging main beam 120, at least one fixing seat 300 is detachably arranged on the workpiece secondary beam 110, and a second upright column 310 is arranged at the top of the fixing seat 300; the support tubes 400 are used in a support space between the starting layer structure 21 and an upper layer structure 22 to be constructed above the starting layer structure 21, the bottom end of at least one support tube 400 is sleeved on the first upright column 210 located in the support space, the bottom end of at least one support tube 400 is sleeved on the second upright column 310 located in the support space, and the top end of the support tube 400 is used for being in support connection with a formwork of the upper layer structure 22; the outer vertical pipe 500 is used to be positioned outside the building body 20, the first column 210 positioned outside the building body 20 is sleeved at the bottom end of at least one outer vertical pipe 500, and the second column 310 positioned outside the building body 20 is sleeved at the bottom end of at least one support pipe 400; one end of the basket pull rod mechanism 600 is detachably connected with the overhanging main beam 120, and the other end of the basket pull rod mechanism is detachably connected with the upper layer structure 22. In this embodiment, one end of the basket pull rod mechanism 600 is detachably connected to the cantilever main beam 120, and the other end is detachably connected to the upper structure 22. In one embodiment, the top end of the support tube 400 is adapted to abut a form of the superstructure 22.

In the scaffold device 10, the workpiece beam mechanism 100 has a supporting function, and the supporting tube 400 and the outer vertical tube 500 can be erected through the connecting seat 200 and the fixing seat 300, the supporting tube 400 has a supporting function for supporting a template, the outer vertical tube 500 can be erected as an operation scaffold, after the supporting stress system of the workpiece beam mechanism 100 is arranged, double-row or multi-row combined scaffolds are erected as required, the combined scaffolds are arranged according to two-step three-span or two-step two-span requirements (determined according to safety calculation), the arrangement mode of the template material and the support thereof is determined according to the form of the cantilever member template, and if the scaffold is an aluminum mold, the layer of the supporting tubes 400 of the aluminum mold is located on the basis of the workpiece secondary beam 110; if the scaffold is a wood formwork, the combination of the inner row of supporting tubes 400 and the middle row of supporting tubes is used as a vertical stress supporting system of the formwork, and the combination of the outer vertical tubes 500 and the cross rods of the outer row of scaffolds is used as the safety protection of the scaffold for construction operation. The steel wire rope traction mode is replaced by the hard pulling mode of the flower basket pull rod mechanism 600, the problems that the steel wire rope load cannot participate in stress calculation and the bearing capacity of overhanging section steel cannot simultaneously meet the combined requirements of the formwork load and the operation scaffold load are solved, various load combined calculations such as the constant load and the live load of the formwork support scaffold and the operation scaffold can be integrated, related load parameters are collected uniformly and considered uniformly according to the safety level and the safety factor of relevant standard requirements, the safety requirements of the formwork support scaffold are met, the construction operation safety protection requirements of the operation scaffold are met, two support body optimization nodes with different functional requirements, the unified consideration and the unified design can be adopted, the support pipe 400 and the outer vertical pipe 500 can be synchronously erected, the support formwork and the operation frame can be erected synchronously, the problem of the construction period is solved, and the purposes of ensuring safety and having a simple structure, The scaffold combination system has the advantages of simple and convenient operation, time and labor saving, rapidness, high efficiency and the requirement of two functions of a template support scaffold and an operation scaffold.

In one embodiment, the number of the upper structures 22 is multiple, and the support tube 400 is further used to support between two upper structures 22, so that a plurality of templates of the upper structures 22 can be supported, and a plurality of upper structures 22 can be manufactured. In one embodiment, the support tubes 400 on the superstructure 22 are arranged in line with the support tubes 400 on the starting superstructure 21, which makes the support tubes 400 more stable for supporting the formwork of multiple superstructures 22.

In order to ensure the connection stability of the overhanging main beam 120 and the basket pull rod mechanism 600 with the building body 20 and the convenience of detachment, in one embodiment, as shown in fig. 2 to 4, the scaffold device 10 further includes a plurality of pre-embedded fixing mechanisms 700, each pre-embedded fixing mechanism 700 includes a pre-embedded mechanism body 710 and a fixing member 720, each pre-embedded mechanism body 710 is arranged in the building body 20, a locking portion 730 is arranged inside each pre-embedded mechanism body 710, a mounting hole 701 is formed at one end of each pre-embedded fixing mechanism 700, and each fixing member 720 penetrates through the mounting hole 701 and is detachably connected with the locking portion 730; at least one embedded mechanism body 710 is arranged in the bottom layer structure, and the overhanging main beam 120 is detachably connected with the embedded mechanism body 710 in the starting layer structure 21 through the fixing member 720; at least one pre-buried mechanism body 710 be used for set up in superstructure 22, keeping away from of basket of flowers drawbar mechanism 600 the one end of encorbelmenting girder 120 is passed through mounting 720 be used for with among superstructure 22 pre-buried mechanism body 710 can dismantle the connection, can dismantle through the locking part 730 among mounting 720 and the pre-buried mechanism body 710 and be connected, girder 120 encorbelmenting and basket of flowers drawbar mechanism 600 again can dismantle the connection with the mounting 720 that corresponds, and because pre-buried mechanism body 710 is pre-buried in building 20, for example in the concrete, consequently can not take place to shift or the phenomenon of running, consequently guaranteed the steadiness of encorbelmenting girder 120 and basket of flowers drawbar mechanism 600 and building 20 being connected and can guarantee the convenience of dismantling again, guaranteed the convenience of scaffold frame installation and dismantlement on building 20.

In one embodiment, as shown in fig. 1 to 3 and 5, an anchoring end plate 121 is fixedly connected to one end of the cantilever main beam 120 adjacent to the pre-embedded fixing mechanism 700, a connecting hole is formed in the anchoring end plate 121, the fixing member 720 penetrates through the connecting hole and the mounting hole 701, and the anchoring end plate 121 and the pre-embedded mechanism body 710 are fixed by the fixing member 720 so as to realize that the cantilever main beam 120 is stably arranged on the initial layer structure 21. In one embodiment, the anchoring end plate 121 is provided with a plurality of connecting holes, the number of the fixing members 720 and the number of the pre-embedded mechanisms are respectively multiple, and the fixing members 720, the connecting holes and the pre-embedded mechanisms are matched in a one-to-one correspondence manner. In one embodiment, the anchoring end plate 121 is disposed on an end surface of the overhanging main beam 120, and the embedded mechanism body 710 corresponding to the overhanging main beam 120 is embedded in an outer vertical surface of the starting layer structure 21, that is, embedded in an outer wall surface of the starting layer structure 21, so that the overhanging main beam 120 is conveniently disposed.

In order to facilitate the arrangement of the pre-embedded fixing mechanism 700 in the building body 20, in one embodiment, as shown in fig. 4, the pre-embedded mechanism body 710 includes a fixing front section 711 and a fixing rear section 712, the fixing member 720 is a bolt, the locking portion 730 is a nut, the nut is embedded in a groove 7121 formed in the fixing rear section 712, the fixing front section 711 is formed with the mounting hole 701, the mounting hole 701 penetrates through two ends of the fixing front section 711, the fixing rear section 712 is detachably abutted to the fixing front section 711, and one end of the bolt penetrates through the mounting hole 701 and is screwed with the nut. In this embodiment, the nut is not rotatable. Therefore, the embedded mechanism body 710 can be stably and detachably matched with the bolt piece; and before concrete is poured at the designated position of the concrete structure outer wall or beam side, the embedded mechanism body 710 is installed at the position of the corresponding initial layer structure 21 installed on the cantilever girder 120. In one embodiment, the pre-buried fixing mechanism 700 further includes an outer side template 740, a template hole 741 is opened at a position corresponding to the outer side template 740, all the accessories of the pre-buried mechanism body 710 are connected and assembled and then placed at a designated position, and a bolt penetrates through the outer side template 740 hole and is locked and fixed on the outer side template 740 with the assembled pre-buried mechanism body 710; when the concrete pouring is finished and the formwork stripping condition is met, loosening the screwed bolt pieces, taking out the bolt pieces, and removing the outer formwork 740 to finish the installation work of the embedded mechanism body 710; the connecting hole of the anchoring end plate 121 needs to correspond to the position of the embedded mechanism body 710 of the initial layer structure 21, and the overhanging main beam 120 with the anchoring end plate 121 is anchored on the initial layer structure 21 by using a bolt. The embedded fixing mechanism 700 can replace the traditional construction process of reserving holes and exposing embedded bolt heads, so that the problems that the reserved holes affect indoor facing construction or bolt thread tooth pollution and damage are caused by exposure of the bolt heads are avoided, and the problems of deviation and deviation of embedded bolts can be effectively solved; when the bolt is used for temporarily embedding the fixing components in non-solid projects such as scaffolds and the like, the bolt can be taken out of the embedding mechanism body 710, the effect that the bolt can be used in a subsequent turnover mode is achieved, and the work efficiency and the turnover rate of accessories can be greatly improved. In one embodiment, the bolt member is a high strength bolt.

In one embodiment, the end of the front fixing section 711, which is far away from the rear fixing section 712, is in a horn shape, so that after the temporary pre-embedded fixing mechanism 700 is used, the bolt is taken out, the wall breaking and hole expanding are performed on the horn mouth by using a conical electric drill, the flat and straight section inside the horn mouth can be tightly filled with a heat preservation foaming agent, the layered plugging waterproof mortar at the horn mouth is compacted and leveled, and then waterproof paint is coated and the outer wall finish coat is made, so that the risk of bolt hole leakage can be effectively reduced.

In one embodiment, the diameter of the formwork hole 741 of the outer formwork 740 is at least 2mm larger than the diameter of the bolt member, so that the bolt member can be loosened when the formwork is to be removed after casting, the bolt member and the outer formwork 740 can be easily removed, and the bolt member can be easily inserted into the mounting hole 701 and the nut through the formwork hole 741 at the beginning.

In one embodiment, as shown in fig. 4, a spacer 750 is disposed between the nut and the fixed front section 711, the spacer 750 abuts against the nut and the fixed front section 711, the spacer 750 is provided with a through hole, the bolt sequentially penetrates through the mounting hole 701, the through hole and the inside of the nut, and the spacer 750 can protect the nut. In one embodiment, the fixed rear section 712 is provided with a connecting groove, the side wall of the connecting groove is provided with an internal thread, one end of the fixed front section 711 adjacent to the fixed rear section 712 is provided with an external thread, and the external thread is matched with the internal thread, so that the pre-embedded mechanism body 710 is convenient to detach and install.

In order to facilitate the connection seat 200 to detachably connect the overhanging main beam 120 and the workpiece secondary beam 110 and flexibly set the support tube 400 or the outer upright post, in one embodiment, as shown in fig. 1 to 3 and 6, the connection seat 200 includes a connection sleeve 220, a first locking member 912230 and the first upright post 210, the connection sleeve 220 slidably sleeves the workpiece secondary beam 110, the bottom surface of the connection sleeve 220 has a first opening 221, the outer edges of the two sides of the first opening 221 are respectively provided with a connection plate 222, and at the first connection point, the first locking member 912230 sequentially and detachably penetrates through the connection plate 222 and the overhanging main beam 120; the first upright 210 is disposed on a top surface of the connection sleeve 220 facing away from the connection plate 222. The scaffold device 10 adopting the connecting seat 200 can effectively solve the problem that the workpiece secondary beam 110 slides in all directions, the top surface of the connecting sleeve 220 is provided with the first upright column 210, the process of welding a reinforcing bar head or a short steel pipe on the workpiece secondary beam 110 to fix the scaffold upright rod is replaced, and the damage to the appearance of the workpiece secondary beam 110 caused by welding and disassembling the upright rod bottom fixing piece 720 is avoided; because the first upright column 210 can be fixed at different first connecting points along with the connecting kit 220 under the action of the locking member 912, the arrangement of the support tube 400 and the outer vertical tube 500 can be flexible, and adjustment is convenient. In one embodiment, the combination structure of the connection assembly 220 and the connection plate 222 is in a shape of a Chinese character 'ji'.

In order to further flexibly arrange the support tube 400 and the outer upright, in one embodiment, as shown in fig. 1 to 3 and 7, the fixing base 300 includes a fixing sleeve 320, a second locking member 912330 and the second upright 310, at least one of the fixing sleeve 320 is slidably sleeved on one of the cantilevered main beams 120, at least one of the fixing sleeve 320 is slidably sleeved on one of the workpiece secondary beams 110, the second locking member 912330 of at least one of the fixing sleeve 320 sequentially and detachably penetrates through the bottom plate of the fixing sleeve 320 and is detachably connected to one of the cantilevered main beams 120, and the second locking member 912330 of at least one of the fixing sleeve 320 sequentially and detachably penetrates through the bottom plate of the fixing sleeve 320 and is detachably connected to the workpiece secondary beam 110; second shaft 310 is disposed on a top surface of fixed sleeve 320. By adopting the fixing seat 300, the problem of free combination of the width (on the overhanging main beam 120) and the span (on the workpiece secondary beam 110) of the scaffold can be effectively solved, the process of welding a steel bar head or fixing the upright rod of the scaffold by a short steel pipe on the I-shaped steel is replaced, and the appearance damage of the I-shaped steel caused by welding and disassembling the fixing part 720 at the bottom of the upright rod is avoided; and because the second upright 310 can be fixed at different positions of the overhanging main beam 120 or the workpiece secondary beam 110 along with the fixing kit 320 under the action of the locking member 912, the arrangement of the support tube 400 and the outer vertical tube 500 can be further flexible, and the adjustment is convenient.

In order to facilitate the adjustment of the connection position between the basket pull-rod mechanism 600 and the overhanging main beam 120, in one embodiment, as shown in fig. 1 to fig. 3 and fig. 8, the scaffold device 10 further includes a plurality of lifting lug mechanisms 800, each lifting lug mechanism 800 includes a sliding sleeve 810, a third locking member 912820 and a lifting lug portion 830, the suspending main beam 120 is installed on the sliding sleeve 810, the third locking member 912820 sequentially and detachably penetrates through the bottom plate of the sliding sleeve 810 and is detachably connected with the overhanging main beam 120, the lifting lug portion 830 is installed on the top surface of the sliding sleeve 810, and one end of the basket pull-rod mechanism 600 is detachably connected with the lifting lug portion. The position of the hanging lug part 830 can be flexibly adjusted by sliding the sliding sleeve 810, so that the connection position of the basket pull rod mechanism 600 and the cantilever main beam 120 can be conveniently adjusted.

In one embodiment, as shown in fig. 2, 3 and 9, the basket pull rod mechanism 600 includes an upper section plain steel bar pull rod 610, a steel pipe type basket bolt 620, a lower section plain steel bar pull rod 630 and a through-hole member, which are connected in sequence; a pull ring part 611 is arranged at one end, away from the steel pipe type turn buckle 620, of the upper plain steel bar pull rod 610, a limiting part 721 is arranged at an exposed end of the fixing part 720 of the upper layer structure 22, in one embodiment, the limiting part 721 is an annular head, the fixing part 720 penetrates through a hole of the pull ring part 611 and is arranged in the mounting hole 701 in a penetrating manner, one surface, away from the embedded mechanism body 710, of the pull ring part 611 abuts against the limiting part 721, and a first external thread 612 is arranged at one end, away from the pull ring part 611, of the upper plain steel bar pull rod 610; one end of the lower plain steel bar pull rod 630 is provided with a second external thread 631, the other end of the lower plain steel bar pull rod 630 is connected with a connecting end plate 632 with a mounting round hole 6321, and the penetrating piece penetrates through the mounting round hole 6321 and the lifting lug hole of the lifting lug part; the inside of the both ends of the steel pipe type turn buckle 620 is respectively provided with an internal thread 621, one of the internal thread 621 is matched with the first external thread 612, and the other of the internal thread 621 is matched with the second external thread 631. Thus, a single-frame inclined-pulling anchoring stress system is formed, and the flower basket pull rod mechanism 600 is light and attractive in appearance, convenient to assemble and disassemble, firm, durable, safe and reliable. The upper end pull ring part 611 of the basket pull rod mechanism 600 is sleeved into a bolt rod body of a circular head bolt, when the bolt rod body penetrates into the embedded mechanism body 710, the pull ring part 611 is abutted to limit by a circular head of the circular head bolt, the pull ring part 611 is prevented from sliding off the bolt rod body, the upper end pull ring part 611 of the basket pull rod mechanism 600 is connected with the circular head bolt to form a diagonal tension stress structure system, and when the strength of the concrete layer is enough to bear the load of an upper scaffold in stress tensioning of the basket pull rod mechanism 600, tensioning stress and dismantling of temporary supporting facilities below the cantilever girder 120 can be completed; the anchoring point of the pre-embedded fixing mechanism 700 for anchoring the cantilever girder 120, the basket pull rod mechanism 600 and the upper and lower hanging positions need to be on a central line when viewed from the front vertical surface direction, so as to form a combined stress system with a near-end anchoring and a far-end inclined pulling, and ensure the stress balance of a single component system, namely, when viewed from the direction parallel to the cantilever girder 120, the hanging point on the basket pull rod mechanism 600, the hanging point under the basket pull rod mechanism 600 and the cantilever section steel form a straight line at the anchoring point of the main structure, namely, the hanging point on the basket pull rod mechanism 600, the hanging point under the basket pull rod mechanism 600 and the anchoring point of the cantilever section steel at the main structure are on the same plane, so as to form a simple and stable triangular truss stress system, and if the three points are not on the same line when viewed from the direction parallel to the cantilever girder 120, the bearing capacity can be reduced due to eccentric stress, thereby affecting the safe use of the system.

In one embodiment, the lower end of the upper section smooth round steel bar is provided with a long trapezoidal thread external thread with the length being more than or equal to 300 mm; the steel pipe type turn buckle 620 is a middle section external hexagonal internal circular hole steel pipe type turn buckle 620, the length of the steel pipe type turn buckle 620 is more than or equal to 600mm, the thick length of each at the upper end and the lower end is more than or equal to 60mm, trapezoidal internal thread used in cooperation with the trapezoidal thread external thread of the plain steel bar pull rod is sleeved at the thick sections of the two ends of the steel pipe type turn buckle, namely internal thread 621, one end of the trapezoidal internal thread is a positive thread, and the other end of the trapezoidal internal thread is a reverse thread; the upper end of the lower smooth steel bar pull rod 630 is provided with long trapezoidal thread outer screw teeth of more than or equal to 300mm, the bottom end of the lower smooth steel bar pull rod is welded with a connecting end plate 632 with a mounting round hole 6321, and the lower smooth steel bar pull rod is provided with the mounting round hole 6321 through the lower connecting end plate 632 and is connected with an I-shaped steel beam far-end lug plate device through bolts; the lengths of the upper section of smooth round steel bar pull rod and the lower section of smooth round steel bar pull rod are determined according to the layer height of the section steel anchoring layer, the upper section of smooth round steel bar pull rod and the lower section of smooth round steel bar pull rod are connected with the middle section of outer hexagonal inner circular hole steel pipe type flower basket bolt 620 through matched positive and negative trapezoidal thread threads, the top end of the upper section of smooth round steel bar pull rod is provided with a pull ring part 611, a fixing part 720 penetrates through a hole of the pull ring part 611 and penetrates through an installation hole 701 of the pre-embedded mechanism body 710, one surface of the pull ring part 611, which is far away from the pre-embedded mechanism body 710, is blocked by a limiting part 721, an installation circular hole 6321 of a connection end plate 632 at the bottom end of the lower section of smooth round steel bar pull rod 630 is connected with a hanging lug part 830 in a penetrating way through a penetrating piece, for example, the penetrating piece is a bolt, and thus a single-pin oblique anchoring stress system is formed; outer six interior round hole steel pipe turnbuckle adopts 45# steel to make, and the thick section steel pipe internal diameter of the non- thick section in turnbuckle middle part is greater than the 2mm of diameter of upper segment smooth muscle pull rod 610 and hypomere smooth muscle pull rod 630, guarantees like this that upper segment smooth muscle pull rod 610 and hypomere smooth muscle pull rod 630 can freely stretch out and draw back in turnbuckle's both ends inside through rotating first external screw thread 612 and second external screw thread 631 respectively, has promoted turnbuckle 600's controllability. In this embodiment, the fixing member 720 is a circular head bolt.

In one embodiment, as shown in fig. 1 to 3 and 10, the workpiece secondary beam 110 is erected on the plurality of cantilevered main beams 120 to form a plurality of second joints, where the second joints are joints between the cantilevered main beams 120 and the workpiece secondary beam 110 except the first joints, and the scaffold device 10 further includes a connecting member 910, where the cantilevered main beam 120 and the workpiece secondary beam 110 are detachably connected at the second joints by the connecting member 910, so that the joints between the cantilevered main beam 120 and the workpiece secondary beam 110 where the support tube 400 or the outer vertical tube 500 is not needed to be disposed can be connected by the connecting member 910. In one embodiment, the connecting member 910 includes a sleeve portion 911 and a locking member 912, the sleeve portion 911 is slidably sleeved on the workpiece secondary beam 110, a bottom surface of the sleeve portion 911 has a second opening 9111, outer edges of two sides of the second opening 9111 are respectively provided with a connecting portion 9112, and the locking member 912 is sequentially detachably inserted into the connecting portion 9112 and the overhanging main beam 120. By adopting the connecting piece 910, the problem that the workpiece secondary beam 110 slides in all directions can be effectively solved, and the connection stability and the detachability of the overhanging main beam 120 and the workpiece secondary beam 110 at the second joint point are ensured.

In order to avoid tipping of the scaffolding device 10, in one embodiment, as shown in figures 2, 3 and 11, the scaffold device 10 further comprises a wall connecting short rod 921 mechanism 920, the wall connecting short rod 921 mechanism 920 comprises a wall connecting short rod 921 and a wall connecting pull rod 922, the exposed end of the fixing part 720 of the upper layer structure 22 is provided with a circular head, the wall-connecting short rod 921 comprises a first rod body 9211 and a second rod body 9212 which are vertically connected, the first rod body 9211 is inserted into the round hole of the circular head, the second rod body 9212 is connected with the wall connecting pull rod 922, one end of the wall connecting pull rod 922 far away from the second rod body 9212 is vertically detachably connected with the outer vertical pipe, one end of the mechanism 920 connected with the short wall connecting rod 921 is connected with the outer vertical pipe, and the other end is connected with the upper layer structure 22, so that force is applied to the outer vertical pipe, and the scaffold erected on the outer vertical pipe is prevented from overturning outwards. In this embodiment, the fixing member 720 is a circular head bolt. In one embodiment, the inner diameter of the circular head bolt is 2mm to 5mm larger than the diameter of the first rod 9211, a 45-degree angle is cut at the head near the end of the second rod 9212, and the circular head is welded to the first rod 921145 with the same diameter and cut at the 45-degree angle, and then the end of the second rod 9212 with the first rod 9211 is inserted into the bolt circular ring for fixation, and then the wall connecting pull rod 922 connected with the second rod 9212 is connected and fixed with the outer vertical pipe 500 of the scaffold through a fastener, so as to form the structure of the scaffold wall connecting short rod 921.

In one embodiment, as shown in fig. 2, the scaffold device 10 is applied to a working condition of constructing a bay window 23 of a building 20, the formwork of the superstructure 22 is an aluminum mold 26 of the bay window 23, the superstructure 22 includes the bay window 23, the support tube 400 is used for supporting the aluminum mold of the bay window 23, the scaffold device 10 further includes a through counter-pull screw 930 and a through anti-floating counter-pull screw 940, the through counter-pull screw 930 is disposed to transversely penetrate through the aluminum mold of the bay window 23 and a wall body covered by the aluminum mold of the bay window 23, and the through anti-floating counter-pull screw 940 is disposed to penetrate through the aluminum mold of the bay window 23 and two superstructures 22 in a direction parallel to the support tube 400, so as to assist the support tube 400 in supporting the aluminum mold of the bay window 23.

In one embodiment, as shown in fig. 2, the building body 20 has a top layer structure 25, the top layer structure includes cornices, the scaffold device 10 further includes a cornice formwork 950, including a wall-connecting auxiliary upright bar 951 and a wall-connecting tie bar 952, the wall-connecting auxiliary upright bar 951 of the top layer structure cornice formwork 950 is supported at an indoor side, the wall-connecting auxiliary upright bar 951 is supported between the top layer structure and an upper layer structure 22 below the top layer structure, and the wall-connecting auxiliary upright bar 951 is connected with the outer vertical pipe 500 through the wall-connecting tie bar 952. Further, in one embodiment, the overhanging formwork 950 further includes formwork diagonal braces 953 and an overhanging formwork 954, the formwork diagonal braces 953 are respectively connected to the outer vertical pipes 500 and the overhanging formwork 954, the overhanging formwork 950 further includes a large cross bar and leveling keel 955, a formwork main keel 956, a formwork secondary keel 957, a formwork facade diagonal brace 958 and a guard bar 959, the formwork main keel 956 is connected to the outer vertical pipe 500, the formwork main keel 956 is parallel to the connecting wall tie cross bar 955, the formwork secondary keel 957 is vertically erected on the formwork main keel 956 and supports the overhanging formwork 954, and the large cross bar and leveling keel is vertically connected to the formwork main keel 956; the cornice template 954 is provided with a vertical horizontal abutting plate and a vertical abutting plate, one end of the template vertical surface inclined strut 958 is arranged on the horizontal abutting plate, and the other end of the template vertical surface inclined strut 958 is connected with the vertical abutting plate and is used for supporting the vertical abutting plate; guard bar 959 is disposed on outer riser 500, and the height of guard bar 959 is greater than the height of top layer mechanism, guard bar 959 is parallel to formwork secondary joist 957. This completes the construction of the eaves of the roof structure above the bay window 23 or balcony 24.

In one embodiment, as shown in fig. 2 and 12, the scaffolding device 10 further comprises a lateral connection mechanism 960, the lateral connection mechanism 960 comprises a longitudinal ground sweeping bar 961, a lateral ground sweeping bar 962, a large crossbar 963 and a small crossbar 964, the lateral ground sweeping bar 962 is vertically connected to the outer riser 500, the longitudinal ground sweeping bar 961 is overlapped on the lateral ground sweeping bar 962 and is vertically connected to the lateral ground sweeping bar 962 and the outer riser 500, respectively; the large crossbar 963, the small crossbar 964 and the outer riser 500 are vertically connected two by two, thus forming an outer scaffolding portion, i.e., a working scaffolding portion, of the scaffolding device 10. In one embodiment, the scaffolding device 10 further comprises a cross brace 970, wherein the cross brace 970 comprises two cross-connected diagonal support bars connected to the intersection of the outer riser 500 and the large crossbar 963 and perpendicular to the small crossbar 964. Thus, the working scaffold is stabilized.

In one embodiment, as shown in fig. 1 and 3, the scaffold device 10 further includes a plurality of main support beams 980, one end of the main support beam 980 is used for being detachably connected to the initial layer structure 21, the number of the secondary workpiece beams 110 is plural, at least one secondary workpiece beam 110 is erected on the plurality of main support beams 980 to form a plurality of third joints, the main support beam 980 and the secondary workpiece beams 110 are detachably connected at each of the third joints by a connection seat 200, and at least one fixing seat 300 is detachably disposed on the main support beam 980. In the present embodiment, the scaffolding device 10 is applied to a working condition of constructing a balcony 24 or an air-conditioning panel of a building 20, a formwork of an upper structure 22 is an aluminum formwork 27 of the balcony 24, and the upper structure 22 includes the balcony 24. The supporting main beams 980 are additionally arranged on the initial layer, the workpiece secondary beams 110 are erected on the supporting main beams 980, so that the supporting tube 400 can better support the balcony 24 aluminum mould, and the supporting main beams 980 can be detached from the initial layer structure 21, so that the requirement that structural planking which is not required by specifications for removing templates of the starting layer structure 21 planking is kept for three-four-layer continuous support is met, the template removing time of the starting layer structure 21 planking below the upper layer structure is not limited by the requirement, the template can be removed when 100% of design strength is met, favorable conditions are created for smoothly developing other construction operations of floors below the upper layer structure, and the purpose of accelerating construction progress is achieved. In this embodiment, the layer of the building body 20 on which the support main beams 980 are provided is the starting layer structure 21, and when the support main beams 980 are provided on the upper layer structure 22 of the upper layer, the upper layer structure 22 becomes the starting layer structure 21. In one embodiment, the scaffolding device 10 further comprises a plurality of support bars 981, the support bars 981 are connected to the outer vertical pipe 500 and are parallel to the workpiece secondary beam 110, and the outer ends of the support main beams 980 are erected on the support bars 981, so that the stress of the support main beams 980 can be distributed to the support bars 981.

In one embodiment, as shown in fig. 3 and 13, the scaffolding device 10 further comprises a plurality of mounting brackets 982, the mounting brackets 982 comprising mounting sleeves 9821 and third posts 9822, the third posts 9822 being disposed on a top surface of the mounting sleeves 9821, at least one of the mounting sleeves 9821 slidably receiving an end of a support girder 980 for abutting the initial floor structure 21; the top surface of the starting layer mechanism is internally provided with the embedded fixing mechanism 700, and the fixing pieces 720 of the embedded fixing mechanism 700 sequentially penetrate through the bottom plate of the support main beam 980, the bottom plate of the installation kit 9821 and the embedded mechanism body 710. Because the one end of the adjacent initial layer structure 21 that supports girder 980 has set up mount pad 982 and will support the fixed on initial layer of this end of girder 980, and establish stay tube 400 through the third pole setting cover again for can support superstructure 22's template in this department, it is more firm to the support of superstructure 22's template like this, installation external member 9821 can be dismantled through pre-buried fixed establishment 700 and fix on initial layer in addition, convenient to detach, guaranteed the requirement of quick form removal.

In one embodiment, as shown in fig. 1, 14 and 15, the working condition of the embodiment is the fitting combination of the external corner part of the external wall, the scaffolding device 10 further comprises an i-steel external corner beam 990, the i-steel external corner beam 990 being connected to an i-steel external corner beam end plate 991, for example, for welding, the i-steel external corner beam end plate 991 is anchored at the external corner of the structural external wall surface or the external corner of the beam side through the pre-embedded fixing mechanism 700, two lifting lug mechanisms are arranged on the i-steel external corner beam 990, the i-steel external corner beam 990 is sleeved with the sliding sleeve member 810, two sides of the external corner of the top external wall of the layer structure are respectively provided with a pre-buried mechanism body 710 and are provided with circular head bolts, the basket pull rod mechanisms 600 are connected with the lug parts 830 of the two lug mechanisms of the I-shaped steel external corner beam 990 in tandem, so that the common stress of the two basket pull rods is achieved, and the structural stress safety use requirement of the I-shaped steel main beam at the special part of the external corner is ensured. In one embodiment, the angle of the i-beam male corner 990 is 45 ° to 60 °.

In one embodiment, as shown in fig. 1, an i-steel horizontal oblique beam 992 is arranged on the outer wall on one side of the external corner without the position of the secondary beam of the workpiece, the plane inclination angle of the i-steel horizontal oblique beam can be determined according to the position of an outer vertical pipe which is erected in an overhanging manner as required, the phenomenon that a foot rod is hung on a section steel overhanging scaffold is avoided, the safe use of the scaffold system and the tidy and attractive appearance of the outer vertical surface are ensured, and the tidy and attractive requirement of arrangement of the upright rods on the outer vertical surfaces on two sides of the large external corner of the building structure is met.

In all embodiments of the present application, the terms "large" and "small" are relatively speaking, and the terms "upper" and "lower" are relatively speaking, so that descriptions of these relative terms are not repeated herein.

It should be appreciated that reference throughout this specification to "in this embodiment," "in an embodiment of the present application," or "as an alternative implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in this embodiment," "in the examples of the present application," or "as an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Those skilled in the art should also appreciate that the embodiments described in this specification are all alternative embodiments and that the acts and modules involved are not necessarily required for this application.

In various embodiments of the present application, it should be understood that the size of the serial number of each process described above does not mean that the execution sequence is necessarily sequential, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A scaffolding device for use in a building, the scaffolding device comprising:

2. The scaffold device according to claim 1, further comprising a plurality of pre-buried fixing mechanisms, wherein each pre-buried fixing mechanism comprises a pre-buried mechanism body and a fixing member, the pre-buried mechanism body is arranged in the building body, a locking part is arranged inside the pre-buried mechanism body, one end of each pre-buried fixing mechanism is provided with a mounting hole, and the fixing member penetrates through the mounting hole and is detachably connected with the locking part; the cantilever girder is detachably connected with the embedded mechanism body in the initial layer structure through the fixing piece; at least one the embedded mechanism body be used for set up in among the superstructure, the flower basket pull rod mechanism keep away from the one end of girder of encorbelmenting passes through the mounting be used for with among the superstructure the embedded mechanism body can dismantle the connection.

3. The scaffolding device according to claim 1, wherein the connecting base includes a connecting sleeve, a first locking member and the first upright, the connecting sleeve slidably fits over the secondary workpiece beam, the connecting sleeve has a first opening on a bottom surface thereof, and a connecting plate is provided on outer edges of both sides of the first opening, respectively, and the first locking member is detachably inserted through the connecting plate and the overhanging main beam in turn at the first junction; the first stand set up in the top surface that is used for deviating from of connecting the external member the connecting plate.

4. The scaffolding device according to claim 1, wherein the fixing base includes a fixing kit, a second locking member and the second upright, at least one of the fixing kit slidably fits over the overhanging main beam, at least one of the fixing kit slidably fits over the workpiece secondary beam, the second locking member of at least one of the fixing kit sequentially and detachably penetrates a bottom plate of the fixing kit and is detachably connected to one of the overhanging main beams, and the second locking member of at least one of the fixing kit sequentially and detachably penetrates a bottom plate of the fixing kit and is detachably connected to the workpiece secondary beam; the second upright post is arranged on the top surface of the fixed sleeve.

5. The scaffold device according to claim 2, further comprising a plurality of lifting lug mechanisms, wherein each lifting lug mechanism comprises a sliding sleeve piece, a third locking piece and a lifting lug portion, the sliding sleeve piece is sleeved on the overhanging main beam, the third locking piece sequentially and detachably penetrates through a bottom plate of the sliding sleeve piece and is detachably connected with the overhanging main beam, the lifting lug portion is arranged on the top surface of the sliding sleeve piece, and one end of the basket pull rod mechanism is detachably connected with the lifting lug portion.

6. The scaffold device according to claim 5, wherein the basket pull rod mechanism comprises an upper section plain steel bar pull rod, a steel pipe type basket bolt, a lower section plain steel bar pull rod and a penetrating piece which are connected in sequence; a pull ring part is arranged at one end, far away from the steel pipe type turn buckle, of the upper-section smooth steel bar pull rod, a limiting part is arranged at the exposed end of the fixing part of the upper-layer structure, the fixing part penetrates through a hole of the pull ring part and is arranged in the mounting hole in a penetrating mode, one surface, far away from the embedded mechanism body, of the pull ring part is abutted to the limiting part, and a first external thread is arranged at one end, far away from the pull ring part, of the upper-section smooth steel bar pull rod; one end of the lower section plain steel bar pull rod is provided with a second external thread, the other end of the lower section plain steel bar pull rod is connected with a connecting end plate with a mounting round hole, and the penetrating piece penetrates through the mounting round hole and the lifting lug hole of the lifting lug part; the steel pipe type turn buckle is characterized in that a first internal thread and a second internal thread are respectively arranged inside two ends of the steel pipe type turn buckle, the first internal thread is matched with the first external thread, and the second internal thread is matched with the second external thread.

7. The scaffolding device according to claim 1, wherein the secondary workpiece beams are erected on the plurality of overhanging main beams to form a plurality of second joints, and the scaffolding device further comprises a connector, and the overhanging main beams and the secondary workpiece beams are detachably connected at the second joints through the connector.

8. The scaffolding device according to claim 2, further comprising a wall connecting short rod mechanism, wherein the wall connecting short rod mechanism comprises a wall connecting short rod and a wall connecting pull rod, the exposed end of the fixing member of the superstructure is provided with a circular head, the wall connecting short rod comprises a first rod body and a second rod body which are vertically connected, the first rod body is inserted into a circular hole of the circular head, the second rod body is connected with the wall connecting pull rod, and one end of the wall connecting pull rod, which is far away from the second rod body, is vertically detachably connected with the outer vertical pipe.

9. The scaffolding device according to claim 2, further comprising a plurality of main support beams, wherein one end of the main support beam is detachably connected to the initial layer structure, the number of the secondary workpiece beams is plural, at least one secondary workpiece beam is erected on the plurality of main support beams to form a plurality of third joints, the main support beam and the secondary workpiece beams are detachably connected at each third joint through one connecting seat, and at least one fixing seat is detachably disposed on the main support beam.

10. The scaffolding arrangement according to claim 9, further comprising a plurality of mounting blocks, the mounting blocks including mounting sleeves and a third upright disposed on a top surface of the mounting sleeves, at least one of the mounting sleeves slidably receiving an end of one of the support girders for proximity to the starter structure; the top surface of the starting layer mechanism is internally provided with the pre-buried fixing mechanism, and the fixing piece of the pre-buried fixing mechanism sequentially penetrates through the bottom plate of the supporting main beam, the bottom plate of the installation kit and the pre-buried mechanism body.