CN204754150U - Disc type node scaffolding - Google Patents

Abstract

The utility model relates to a disc-shaped node-type scaffold used in building construction, which includes multi-layer construction operation surfaces, and each layer of construction operation surfaces respectively includes a plurality of foundations composed of small horizontal bars and disc-shaped fixing devices installed at both ends of the small horizontal bars. Components, the large crossbars connecting the basic components, the uprights installed vertically on the disc-shaped fixtures and the scaffolding boards fixedly installed on the large crossbars and small crossbars, the uprights of the next floor structure and the upper floor The disc-shaped fixtures of the structure are connected, and the upper ends of the columns of the uppermost structure are each equipped with disc-shaped fixtures. The disc-shaped fixtures on the same side are connected by large crossbars, and the disc-shaped fixtures at both ends are connected by small crossbars. The disc-shaped node-type scaffold has simple structure, reliable load bearing, no eccentric column load bearing, high overall rigidity, easy installation, convenient material acquisition and processing, and can be prefabricated in factories, with strong industrialization.

Description

Disc type node scaffolding

technical field

The utility model relates to equipment for building construction, in particular to a disc-shaped node-type scaffold.

Background technique

Scaffolding is a kind of construction equipment commonly used in building construction, decoration engineering and maintenance engineering. It is mainly used to provide pedestrian passages and a small amount of stacking and safety protection. Common traditional scaffolding is erected on site using steel pipe fasteners. The erection of this kind of scaffolding is not only time-consuming and laborious, but also has a low level of mechanization and requires high skill requirements for erection workers. At present, there are mainly two types of lifting frames for high-rise building construction: one is the traditional one that combines the main frame of guide rail, horizontal truss, attachment device, lifting device and other equipment with ordinary steel pipe fasteners, scaffolding boards, dense mesh safety nets, etc. Type lifting frame; another kind of component welded by section steel, connected by bolts and pin shafts, is an all-steel integrated lifting frame. Both the traditional lifting frame and the all-steel integrated lifting frame have disadvantages: (1) The traditional lifting frame needs to be erected on site. The erection of this kind of scaffolding is not only time-consuming and laborious, but also has a low level of mechanization and requires high skills for erecting workers. Moreover, the assembly of the frame body mainly depends on the skills of the workers and the actual operation conditions, and the integrity and safety of the frame body are difficult to be controlled and guaranteed; There are many types and it is not easy to manage. The frame body is greatly affected by construction equipment such as tower crane attachment arms, elevators, and unloading platforms. With the rapid development of urban construction scale, the pace of national urbanization is accelerating, a large number of high-rise and super high-rise buildings have emerged, and the rise of industrial buildings, scaffolding used in high-rise and super high-rise buildings has a greater safety risk.

Utility model content

The purpose of the utility model is to overcome the defects of the prior art, improve the construction safety factor, and provide a disc-shaped node-type scaffold.

The disc-shaped node-type scaffolding described in the utility model includes a multi-layer construction operation surface, and the construction operation surface of each layer includes a plurality of basic components, large cross bars, columns and scaffolding boards, wherein: the basic components are composed of small cross bars and installation It consists of disc-shaped fixing devices at both ends of the small cross-bar. The large cross-bar connects the basic components. Each column of the lower structure is connected to the disc-shaped fixing device of the upper structure, and the upper end of the column of the uppermost structure is equipped with a disc-shaped fixing device. The disc-shaped fixing device on the same side is connected by a large cross bar. The disc-shaped fixtures are connected by small crossbars.

The two ends of the column, the small cross bar and the large cross bar respectively have threads.

The disc-shaped node-type scaffolding described in the utility model is also provided with oblique support rods. A support rod, the oblique support rod is arranged between the upper and lower layers, and the two ends of the rod are respectively connected with the disc-shaped fixing devices at the upper and lower ends of two adjacent columns.

The disc-shaped fixing device is a disc-shaped object, and the six faces of the disc-shaped object are provided with threaded holes for the disc-shaped fixing device, and a column, a small horizontal bar and a large horizontal bar are arranged, and the two ends of the disc-shaped object are provided with The disc-shaped fixing device cooperates with the through hole to install the oblique support rod. The two ends of the oblique support rod have matching through holes, and are fixedly connected with the disc-shaped fixing device by bolt pairs.

There is also a protective net on the outside of the scaffold. The protective net is a wavy net, arranged on the facade, embedded in the frame of the upper and lower scaffolding boards, and its layout corresponds to the scaffolding boards one by one.

On the inner side of the scaffold, guide rails and triangular pieces connected to the inner and outer columns are installed at intervals on each vertical column. The guide rails are equipped with attachment supports, and then equipped with a lifting system to form an attachment lifting scaffold.

The disc-shaped node-type scaffolding described in the utility model has the following advantages and positive effects:

The structure is simple, the force is reliable, the column has no eccentricity, the overall rigidity is large, the installation is simple, the material is convenient, and the processing is convenient. It can be prefabricated in the factory and has strong industrialization.

As an optimization, the disc-shaped fixing device is provided with screw buckles and matching holes on its 6 sides, which are compatible with the connection and fixation of the uprights, small horizontal bars, large horizontal bars and oblique support bars at different positions of the frame body on the construction site.

As an optimization, the large horizontal bar and the oblique support bar are set to a modular size to meet the connection of frames at different structural positions on site.

It is further optimized that the disc-shaped fixing device is connected and fixed with the upright column, small horizontal bar, large horizontal bar, and diagonal support bar to form an integral truss structure. After connecting the guide rail, the inner and outer column triangles and the disc-shaped fixing device, the guide rail is equipped with an attachment support, and then equipped with a lifting system to form an attachment lifting scaffold.

Description of drawings

Fig. 1 is a schematic diagram of a disc-shaped node-type scaffolding of the present invention;

Fig. 2 is a schematic diagram of the attached lifting scaffold composed of the disc-shaped node-type scaffold of the present invention;

Fig. 3 is a perspective view of the disc-shaped fixing device shown in Fig. 1;

Fig. 4 is a schematic diagram of the connection between the disc-shaped fixing device and the connected rods of the scaffold shown in Fig. 1 .

The parts or parts represented by the labels in the figure are: 1—column; 2—small cross bar; 3—large cross bar; 4—scissor bar; — guide rail; 9 — triangular piece of inner and outer columns; 11 — threaded hole of disk-shaped fixing device; 21 — matching through hole of disk-shaped fixing device; 31 — frame of upper and lower scaffolding boards.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

For the convenience of description, the side of the scaffold close to the building wall is called "inside", and the side away from the building wall is called "outside".

Referring to Fig. 1, the disc-shaped node-type scaffold described in the utility model is a multi-layer structure, that is, a construction operation surface is a layer structure, and each layer construction operation surface includes a plurality of small horizontal bars 2 and 2 mounted on the small horizontal bar. 2 The basic components composed of disc-shaped fixing devices 5 at both ends, the large horizontal bars 3 connecting each basic component, the uprights 1 vertically installed on each disc-shaped fixing device 5 and fixedly installed on the large horizontal bar 3 and the small horizontal bar 2 The upper scaffolding board 6, each column 1 of the lower structure is connected with the disc-shaped fixing device 5 of the upper structure, and the upper end of the column 1 of the uppermost structure is respectively equipped with a disc-shaped fixing device 5, and the disc-shaped fixing device on the same side 5 are connected by large crossbar 3, and the disc-shaped fixing devices 5 at both ends are connected by small crossbar 2. The scaffolding of such a multi-layer structure is connected into a whole by the disc-shaped fixing device 5 .

The number of layers of the construction operation surface depends on the height of the building to be built. The number of base elements depends on the length or width of the building to be constructed.

The two ends of the column 1, the small cross bar 2 and the large cross bar 3 have threads.

In order to enhance the strength and safety factor of the scaffold, the scaffold is also provided with an oblique support rod 4, the oblique support rod 4 is set between the lowest step of the scaffold, both inside and outside, and then only the outside is provided with an oblique support pole 4. The inclined support rods are arranged between the upper and lower structures, and the two ends of the rods are respectively connected with the disc-shaped fixing devices 5 at the upper and lower ends of two adjacent uprights 1 .

Referring to Fig. 3 and Fig. 4, the disc-shaped fixing device 5 is a disc, and the six sides of the disc are provided with disc-shaped fixing device threaded holes 11 to install the column 1, the small cross bar 2 and the large cross bar. Rod 3, the two ends of the disk are provided with disc-shaped fixing device matching through holes 21 to install the oblique support rod 4, the two ends of the oblique supporting rod 4 have matching through holes, and bolt pairs are used between the disc-shaped fixing device. Fixed connection.

In order to ensure construction safety, a protective net 7 is also provided outside the scaffold. The protective net 7 is a wavy net, arranged on the facade, embedded in the frame 31 of the upper and lower scaffolding boards 6, and its layout corresponds to the scaffolding boards one by one. .

Referring to FIG. 2 , on the inside of the scaffold, guide rails 8 and triangular pieces 9 connected with the inner and outer columns are installed at intervals on the vertical columns 1 . The guide rail 8 is equipped with an attached support, and then equipped with a lifting system, which can form an attached lifting scaffold.

Claims (10)

1. dish-type node type scaffold, comprise multilayer constructing operation face, it is characterized in that each layer constructing operation face comprises many pile foundations component, leger (3), column (1) and scaffold floor (6) respectively, wherein: basic component is made up of little cross bar (2) and the dish-type fastening devices (5) that is arranged on little cross bar (2) two ends, leger (3) connects each basic component, column (1), vertically be arranged on each dish-type fastening devices (5), scaffold floor (6) is fixedly mounted on leger (3) and little cross bar (2); Each column (1) of next Rotating fields is connected with the dish-type fastening devices (5) of last layer structure, column (1) upper end of the superiors' structure is respectively provided with dish-type fastening devices (5), the dish-type fastening devices (5) of the same side is connected by leger (3), and the dish-type fastening devices (5) at both ends is connected by little cross bar (2).

2. dish-type node type scaffold according to claim 1, is characterized in that described column (1), and the two ends of little cross bar (2) and leger (3) respectively have screw thread.

3. dish-type node type scaffold according to claim 1 and 2, it is characterized in that also being provided with inclined support bar (4), this inclined support bar (4) is between the lowermost layer step pitch of scaffold, inside and outside both sides are all arranged, up an arranged outside has inclined support bar (4) again, described inclined support bar (4) is arranged between upper and lower Rotating fields, and the two ends of its bar are connected with each dish-type fastening devices (5) of the upper and lower end of two adjacent upright (1) respectively.

4. dish-type node type scaffold according to claim 1 and 2, it is characterized in that described dish-type fastening devices (5) is pan, dish-type fastening devices screwed hole (11) is provided with in six faces of its pan, column (1) is installed, little cross bar (2) and leger (3), the both ends of the surface of its pan are provided with dish-type fastening devices and coordinate through hole (21), inclined support bar (4) is installed, described inclined support bar (4) two ends have cooperation through hole, adopt bolt pair to be fixedly connected with between dish-type fastening devices.

5. dish-type node type scaffold according to claim 3, it is characterized in that described dish-type fastening devices (5) is pan, dish-type fastening devices screwed hole (11) is provided with in six faces of its pan, column (1) is installed, little cross bar (2) and leger (3), the both ends of the surface of its pan are provided with dish-type fastening devices and coordinate through hole (21), inclined support bar (4) is installed, this inclined support bar (4) two ends have cooperation through hole, adopt bolt pair to be fixedly connected with between dish-type fastening devices.

6. dish-type node type scaffold according to claim 3, it is characterized in that outside scaffold, be also provided with protective screening (7), this protective screening (7) is wave net, and facade is arranged, be embedded in the frame (31) of upper and lower layer scaffold floor (6), its layout and scaffold floor one_to_one corresponding.

7. dish-type node type scaffold according to claim 5, it is characterized in that outside scaffold, be also provided with protective screening (7), this protective screening (7) is wave net, and facade is arranged, be embedded in the frame (31) of upper and lower layer scaffold floor (6), its layout and scaffold floor one_to_one corresponding.

8. dish-type node type scaffold according to claim 1 and 2, it is characterized in that inside scaffold, the triangle part (9) that each vertical column (1) compartment of terrain is provided with guide rail (8) and is connected with inside and outside column, the upper equipped attachment support of guide rail (8), equipped jacking system, can form attached lift scaffold again.

9. dish-type node type scaffold according to claim 6, it is characterized in that inside scaffold, the triangle part (9) that each vertical column (1) compartment of terrain is provided with guide rail (8) and is connected with inside and outside column, the upper equipped attachment support of guide rail (8), equipped jacking system, can form attached lift scaffold again.

10. dish-type node type scaffold according to claim 7, it is characterized in that inside scaffold, the triangle part (9) that each vertical column (1) compartment of terrain is provided with guide rail (8) and is connected with inside and outside column, the upper equipped attachment support of guide rail (8), equipped jacking system, can form attached lift scaffold again.