CN220705280U - Anti-overturning temporary supporting structure of giant high-altitude large-inclination-angle multi-section tree-shaped column - Google Patents

Abstract

The utility model relates to the technical field of building structures, in particular to an anti-overturning temporary support structure of a giant high-altitude large-inclination-angle multi-section tree-shaped column. The temporary support structure comprises a first support column arranged corresponding to the upper section of the first branch, and the bottom of the first support column is arranged on a corresponding support surface; the bottom of the first support column is provided with a height adjusting mechanism, and the height adjusting mechanism can adjust the supporting height of the first support column; the tops of the first support columns are connected with corresponding first-level branches. According to the tree-shaped column, different support and drawknot modes are adopted according to different crotch grades of the tree-shaped column, so that the rapid and safe construction of the special-shaped multi-stage crotch is ensured, the manufacturing cost is saved, and the construction and installation precision and efficiency are improved.

Description

A giant high-altitude, large-angle multi-section tree-like column anti-overturning temporary support structure

Technical field

The utility model relates to the technical field of building structures, and is specifically an anti-overturning temporary support structure of giant high-altitude, large-inclined multi-section tree-like columns.

Background technique

In recent years, with the rapid development of my country's construction industry, the volume of space structures has become larger, the structural forms have become more novel, and the structural systems have become more complex, such as long-span space structures, ultra-high-altitude special-shaped multi-curved structures, etc. The lower support columns of this type of structure Tree-shaped column supports are often used. Tree-shaped column supports not only bear the upper load, but also play an important role in ensuring the smoothness and aesthetics of the curves of large-span space structures or ultra-high-altitude special-shaped multi-curved structures.

In the construction of large-span free-form reticulated shell structures, the installation site and space of tree-shaped column supports are narrow and the construction is difficult. Especially when supporting large-span super high-rise special-shaped structures, it is inevitable that tree-shaped column supports will be overhanging and accompanied by A large number of high-altitude installation operations greatly increase the difficulty of construction. If full-scale scaffolding is used to support the tree-shaped columns, the construction cost will be higher, and installation and disassembly will be more cumbersome.

Utility model content

The purpose of the utility model is to provide a temporary anti-overturning support structure of a giant high-altitude, large-angle, multi-section tree-like column in view of the existing technical defects, so as to solve the problems raised in the above-mentioned background technology.

In order to solve the above technical problems, the present utility model provides the following technical solution: an anti-overturning temporary support structure of a giant high-altitude large-angle multi-section tree-shaped column. The tree-shaped column includes several first-level branches, and the temporary support structure includes corresponding A first support column is provided on the upper section of the first-level branch, and the bottom of the first support column is located on the corresponding support surface;

A height adjustment mechanism is provided at the bottom of the first support column, and the height adjustment mechanism can adjust the support height of the first support column;

The top of the first support column is connected to the corresponding first-level branch.

Further, the height adjustment mechanism includes a first support block and a second support block;

The contact surface between the first support block and the second support block is an inclined surface, and the second support block is placed on the first support block. The support height can be adjusted by adjusting the position of the second support block along the inclined surface of the first support block.

Furthermore, a tie beam is connected between two adjacent first support columns.

When there are three first support columns, a tie frame is connected between the three first support columns, and the tie frame is triangular.

Further, an ear plate is provided on the top of the first support column;

A support plate is provided on the first-level branch corresponding to the ear plate. Part of the support plate is in contact with the ear plate, and the part of the support plate and the ear plate that are in contact with each other is connected through a pin.

Further, the tree-like column also includes a number of secondary branches connected to the primary branches;

The temporary support structure includes a second support column provided corresponding to the secondary branch and a third support column provided at the bottom of the second support column;

The third support column is placed on the corresponding support surface;

The structure of the second support column is the same as that of the first support column, and the top of the second support column is connected to the corresponding secondary branch.

Further, both the second support column and the first support column include four angle steels arranged opposite each other, wherein a plurality of stiffening plates are connected between two adjacent angle steels;

Four angle steels are placed on corresponding height adjustment mechanisms and are fixedly connected to the height adjustment mechanisms.

Further, an anti-overturning tie beam is connected between the upper sections of two adjacent secondary branches.

Further, the secondary branches are provided with a pair of connecting plates;

The two ends of the anti-overturning tie beam are each welded with end plate inserts. The end plate inserts are inserted between a pair of connecting plates and are fixedly connected to the pair of connecting plates through bolts.

Further, a base is fixed at the bottom of the third support column.

Compared with the existing technology, the beneficial effects achieved by this utility model are:

(1) This utility model supports the upper part of the branches of the tree-shaped column by setting up temporary support columns, and a height adjustment mechanism is provided at the bottom of the support columns (including the first support column and the second support column), which can adjust the height as needed. The installation height of the supported branches can be finely adjusted in height, and the installation and removal of the support columns are easy. Compared with the installation of scaffolding throughout the hall, the construction cost can be reduced to a great extent.

(2) In order to ensure the aesthetic effect of the building, high-altitude large-span structures have many tree-shaped columns with large inclination angles, which require high stability, safety and installation accuracy of temporary supports. The structural measures adopted in this utility model can better solve the problem. It solves the problem of accurate installation of multi-level tree-shaped columns with large inclination angles and ensures the quality of high-altitude alignment welding of first-level branches and second-level branches.

(3) When installing multi-level tree-like columns at high altitude, the installation space is small, and the secondary branches have a large inclination angle and a high height, so the tops of the secondary branches are suspended outside the high-altitude installation plane. The utility model overcomes the problems of small space for installing multi-level tree-like columns at high altitude and the difficulty of construction due to the secondary branches being suspended outside the installation plane. The proposed structure is convenient to construct and has low requirements for installation space, ensuring the rapid installation of special-shaped multi-level tree-like columns at high altitude, with high safety, cost savings, and improved construction and installation accuracy and efficiency.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used to explain the present utility model together with the embodiments of the present utility model, and do not constitute a limitation of the present utility model. In the attached picture:

Figure 1 is a structural schematic diagram of a specific embodiment of a tree-shaped column supported by an anti-overturning temporary support structure for a giant high-altitude large-angle multi-section tree-shaped column of the present invention;

FIG2 is a schematic structural diagram of another specific embodiment of a tree-like column supported by an anti-overturning temporary support structure of a giant high-altitude, large-angle, multi-section tree-like column of the utility model;

FIG3 is a schematic diagram of the structure of the utility model of the giant high-altitude large-angle multi-section tree-like column anti-overturning temporary support structure supporting the primary tree branches;

Figure 4 is a structural schematic diagram of the first support column in the overturning-resistant temporary support structure of the utility model's giant high-altitude large-angle multi-section tree-shaped column;

Figure 5 is a structural schematic diagram of the overturning-resistant temporary support structure of the utility model's giant high-altitude, large-angle multi-section tree-like column supporting secondary branches;

Figure 6 is a structural schematic diagram of the connection between the anti-overturning tie beam and the secondary branch in the anti-overturning temporary support structure of the utility model's giant high-altitude large-angle multi-section tree-like column;

In the picture: 11. Tree-shaped column; 111. Embedded parts; 112. Ball hinge bearing; 113. First-level branches; 114. Connection nodes; 115. Second-level branches; 21. First support column; 211. Angle steel; 212. Stiffening plate; 213. Ear plate; 214. Fixed plate; 215. Support plate; 22. Height adjustment mechanism; 221. First support block; 222. Second support block; 23. Tie frame; 24. Second Support column; 25, third support column; 26, anti-overturning tie beam; 261, end plate plug-in; 27, base; 28, connecting plate; 29, bolt; 30, support surface.

Detailed ways

The technical solution of the present invention will be further described in non-limiting detail in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1 and 3. The utility model provides a technical solution: a temporary anti-overturning support structure of a giant high-altitude, large-angle, multi-section tree-like column is used to support the tree-like column 11 to assist in the high-altitude installation of the tree-like column 11. The tree-like column 11 includes a plurality of first-level branches 113. The temporary support structure includes a first support column 21 arranged corresponding to the first-level branches 113, and the bottom of the first support column 21 is arranged on the corresponding support surface 30; a height adjustment mechanism 22 is provided at the bottom of the first support column 21, and the height adjustment mechanism 22 can adjust the support height of the first support column 21; the top of the first support column 21 is connected to the corresponding first-level branch 113.

As shown in FIG1 , the tree-like column 11 is arranged on a high-altitude roof or a high-altitude supporting plane. The tree-like column 11 includes an embedded part 111, a ball joint support 112 arranged on the embedded part 111, a primary branch 113 arranged on the ball joint support 112, and a connection node 114 arranged at the top of the primary branch 113. The primary branch 113 is provided with a plurality of branches. In the example shown in FIG1 , three primary branches 113 are arranged on the ball joint support 112. The primary branch 113 is a tapered pipe with a variable diameter and thickness. The connection node 114 is a cast steel node, one end of which is welded to the primary branch 113, and the other end forms a plurality of connection ends for welding and connection with the secondary branch. The number of the connection ends is consistent with the number of the secondary branches.

The embedded parts 111 are embedded in the structure where the tree column 11 is to be installed, such as the roof of a building or other high-altitude platform. The supporting surface 30 provided by the first supporting column 21 is the surface of the structure on which the tree-shaped column 11 is provided, such as the roof surface or the plane of other high-altitude structures.

Further, as shown in FIG. 4 , the height adjustment mechanism 22 includes a first support block 221 and a second support block 222 ; the contact surfaces of the first support block 221 and the second support block 222 are inclined surfaces, and the second support block 222 Placed on the first support block 221, the support height can be adjusted by adjusting the position of the second support block 222 along the slope of the first support block 221. Specifically, by moving and adjusting the second support block 222 toward the higher side of the slope of the first support block 221, the support height of the first support column 21 can be increased, and the second support block 222 can be moved toward the higher side of the first support block 221. The lower side of the slope can be moved and adjusted to lower the support height of the first support column 21 . The height adjustment of the first support block 221 and the second support block 222 is a fine-tuning function. The first support block 221 and the second support block 222 are in contact through the provided inclined plane, which can increase the contact area between the two, thereby improving the structural stability. Overall stability, in order to avoid structural instability, when adjusting the height, ensure that the overlapping area of the second support block and the first support block is greater than half of the area of the lower surface of the second support block. The first support block and the second support block are wedge-shaped blocks, preferably steel wedge blocks.

Furthermore, tie beams are connected between two adjacent first support columns 21 . The two adjacent first support columns 21 are connected as a whole through the provided tie beams, which can improve the structural stability and integrity of the first support columns.

In a preferred embodiment, as shown in Figure 3, there are three primary branches 113 and three first support columns 21; the three first support columns 21 are connected with a tie frame 23, and the tie frame 23 Triangular in shape. The tie frame 23 is formed by connecting three tie beams, and the tie frame 23 is welded to the angle steel 211 .

As shown in Figures 3 and 4, the top of the first support column 21 is provided with an ear plate 213; the primary branch 113 is provided with a support plate 215 corresponding to the ear plate 213, and part of the support plate 215 is in contact with the ear plate 213. The parts where the support plate 215 and the lug plate 213 are in contact are connected through pins. The support plate 215 is welded and fixed at the corresponding part of the first-level branch 113. After the first-level branch 113 is installed, the support plate 215 can be cut off.

As shown in Figure 4, the first support columns 21 each include four angle steels 211 arranged opposite each other. A number of stiffening plates 212 are connected between two adjacent angle steels 211; the four angle steels 211 are placed at corresponding height adjustment positions. The height adjustment mechanism 22 is welded and fixedly connected to the mechanism 22 . A fixing plate 214 is connected to the bottom of the height adjustment mechanism 22, and the fixing plate 214 and the corresponding supporting surface are connected and fixed through bolts.

As shown in FIG. 2 , another embodiment of the tree column 11 is shown. The difference between the tree column 11 and the embodiment shown in FIG. 1 is that the number of first-level branches 113 is two. A secondary branch 115 is connected to the connection node 114 at the top of 113 . Correspondingly, when supporting the secondary branches 115, as shown in Figure 5, the temporary support structure of the present invention includes a second support column 24 provided corresponding to the secondary branch 115 and a third support provided at the bottom of the second support column 24. column 25; the third support column 25 is placed on the corresponding support surface; the structure of the second support column 24 is the same as that of the first support column 21, and the top of the second support column 24 is connected to the corresponding secondary branch 115.

The secondary branches 115 are arranged on the tops of the primary branches 113 and are inclined outward, so that the secondary branches 115 sometimes hang in the air to the outside of the support surface 30 . If the projection of the secondary branch 115 is still within the support surface 30, the support surface 30 can be used as the support surface of the third support column 25. If the upper part of the secondary branch 115 is projected to cantilever out of the support surface 30, the third support column 25 The support surface is the plane of the corresponding structure projected below the secondary branch 115, such as the roof surface of an adjacent building, the support plane of an adjacent structure, or the top surface of a construction frame set around the periphery of the structure.

Furthermore, an anti-overturning tie beam 26 is connected between the upper portions of two adjacent secondary branches 115 . The anti-overturning tie beam 26 prevents the secondary branch 115 from tilting, thereby improving the installation accuracy of the secondary branch 115.

As shown in FIG6 , a pair of connecting plates 28 are provided on the secondary branch 115, and an end plate plug-in 261 is provided at the end of the anti-overturning tie beam 26 corresponding to the pair of connecting plates 28, and the end plate plug-in 261 is inserted between the pair of connecting plates 28 and fixedly connected to the pair of connecting plates 28 by bolts 29. An end plate plug-in 261 is welded to each of the two ends of the anti-overturning tie beam 26, and the end plate plug-in 261 is inserted between the pair of connecting plates 28 and fixedly connected to the pair of connecting plates 28 by bolts.

The end plate insert 261 includes an end plate welded and fixed to the end of the anti-overturning tie beam 26 and two insert plates vertically fixedly connected to the end plates. The insert plates are provided with bolt holes. The connecting plate 28 also has bolt holes.

As shown in Fig. 5, a base 27 is fixedly provided at the bottom of the third support column 25. The base 27 is preferably a steel beam, which is used to improve the structural stability of the third support column 25. The third support column 25 is preferably a lattice column, and the height of the lattice column is determined according to the support height required by the secondary branches.

The utility model discloses a temporary anti-overturning support structure for a giant high-altitude, large-angle, multi-section tree-like column, which can be dismantled after the primary branches and the secondary branches of the tree-like column are installed.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "back", "left", "right", etc. are based on those shown in the accompanying drawings. The orientation or positional relationship shown is only for the convenience of describing the present invention, and does not indicate or imply that the device or component mentioned must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. .

Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims (9)

1. An anti-overturning temporary support structure for a giant high-altitude, large-angle multi-section tree-like column. The tree-like column (11) includes a number of first-level branches (113). It is characterized in that: the temporary support structure includes a structure corresponding to the above-mentioned The first support column (21) is provided on the first-level branch (113), and the bottom of the first support column (21) is located on the corresponding support surface (30); A height adjustment mechanism (22) is provided at the bottom of the first support column (21), and the height adjustment mechanism (22) can adjust the support height of the first support column (21); The top of the first support column (21) is connected to the corresponding first-level branch (113); The height adjustment mechanism (22) comprises a first support block (221) and a second support block (222); The contact surface between the first support block (221) and the second support block (222) is an inclined plane, and the second support block (222) is placed on the first support block (221), By adjusting the position of the second support block (222) along the slope of the first support block (221), the support height can be adjusted. 2. An anti-overturning temporary support structure for giant high-altitude and large-angle multi-section tree-like columns according to claim 1, characterized in that: two adjacent first support columns (21) are connected with tie beams . 3. A kind of overturning-resistant temporary support structure for giant high-altitude large-angle multi-section tree-like columns according to claim 1, characterized in that: when there are three first support columns (21), the three first support columns (21) ) is connected with a tie frame (23), and the tie frame (23) is triangular in shape. 4. A kind of anti-overturning temporary support structure for giant high-altitude and large-angle multi-section tree-like columns according to claim 1, characterized in that: the top of the first support column (21) is provided with an ear plate (213); The primary branch (113) is provided with a support plate (215) corresponding to the ear plate (213). Part of the support plate (215) is in contact with the ear plate (213) and is connected through a pin. The part where the support plate (215) and the lug plate (213) are in contact. 5. An anti-overturning temporary support structure for giant high-altitude, large-angle multi-section tree-like columns according to claim 1, characterized in that: the tree-like columns (11) also include primary branches (113) connected to A number of secondary branches (115); The temporary support structure includes a second support column (24) provided corresponding to the secondary branches (115) and a third support column (25) provided at the bottom of the second support column (24); The third support column (25) is placed on the corresponding support surface; The structure of the second support column (24) is the same as that of the first support column (21), and the top of the second support column (24) is connected to the corresponding secondary tree branch (115). 6. An anti-overturning temporary support structure for giant high-altitude, large-angle multi-section tree-like columns according to claim 5, characterized in that: the second support column (24) and the first support column (21) Both include four angle steels (211) arranged opposite each other, and a number of stiffening plates (212) are connected between two adjacent angle steels (211); The four angle steels (211) are placed on corresponding height adjustment mechanisms (22) and are fixedly connected to the height adjustment mechanisms (22). 7. An anti-overturning temporary support structure for a giant high-altitude large-angle multi-section tree-like column according to claim 5, characterized in that: the upper sections of two adjacent secondary branches (115) are connected with an anti-overturning structure. Tie beam (26). 8. An anti-overturning temporary support structure for giant high-altitude, large-angle multi-section tree-like columns according to claim 7, characterized in that: the secondary branches (115) are provided with a pair of connecting plates (28); The two ends of the anti-overturning tie beam (26) are each provided with an end plate insert (261). The end plate insert (261) is inserted between a corresponding pair of connecting plates (28) and is connected to a pair of connecting plates (28). The connecting plate (28) is fixedly connected through bolts (29). 9. An anti-overturning temporary support structure for giant high-altitude, large-angle multi-section tree-like columns according to claim 5, characterized in that: a base (27) is fixed at the bottom of the third support column (25).