Tower crane steel latticed column foundation

Abstract

The utility model discloses a tower crane steel latticed column foundation which comprises a base, a positioning plate is connected to the surface of the base, a composition plate is installed on the surface of the positioning plate, a steel structure column is fixedly welded to one side of the composition plate, a positioning groove is formed in the base, a positioning column is arranged on the surface of the bottom of the positioning plate, and the steel structure column is fixedly welded to one side of the composition plate. A positioning groove is formed in one side of the positioning plate, the positioning column is inserted into the positioning groove, a reinforcing structure is installed on one side of the positioning plate and one side of the composition plate, a limiting structure is arranged on one side of the reinforcing structure, the reinforcing structure comprises a mounting hole and a mounting bolt, and the mounting bolt is inserted into the mounting hole. The positioning columns are installed in combination with the positioning grooves, insertion installation can be achieved, accurate alignment is facilitated, the limiting structures are connected in combination with the reinforcing structures, reinforcing installation can be conducted, meanwhile, supporting limiting is conducted, accuracy and stability are guaranteed, installation and positioning are facilitated, and reinforcing use is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of steel lattice columns, and more specifically to a tower crane steel lattice column foundation. Background Art

[0002] With the development of urban construction and the utilization of underground space, deep foundation pit construction has also become a common concept. Most deep foundation pits are deep, large in area, and require a large construction volume. According to the construction organization, tower cranes need to be installed before earth excavation. In soft soil areas, tower crane foundations cannot be excavated first, and a composite foundation needs to be designed for tower crane installation.

[0003] The utility model with authorization announcement number CN 208009466 U relates to a tower crane composite foundation of bored cast-in-place piles and steel lattice columns, including four steel lattice columns, four bored cast-in-place piles, and a tower crane cap. The lower end of the steel lattice column is inserted into the bored cast-in-place pile, and the upper end is inserted into the tower crane cap. The tower crane cap of the utility model is connected to the bored cast-in-place pile through the steel lattice column. The steel lattice column is spliced ​​by 4 angle steels, and the splicing size is adjusted according to the pile diameter of the bored cast-in-place pile. The length of the steel lattice column can be determined according to the excavation depth of the deep foundation pit and the elevation of the tower crane cap. It is suitable for soft soil foundation areas where the tower crane foundation cannot be excavated and constructed in advance, and it is safe and practical.

[0004] In the above-mentioned public structure, there is a lack of reinforcement structure and limiting structure for the split installation of the combined plate, which is not conducive to combined installation with the base, and it is also impossible to provide limited support from the side, which affects the installation accuracy and stability, and needs to be improved. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a tower crane steel lattice column foundation, which connects the positioning plate and the combination plate through the base, and installs the positioning column in combination with the positioning groove, which can be plugged in and installed, which is conducive to precise alignment. The limiting structure is connected with the reinforcement structure, and reinforced installation can be carried out. At the same time, support and limit are performed to ensure accuracy and stability, which is conducive to installation positioning and convenient for reinforcement and use.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A tower crane steel lattice column foundation comprises a base, a positioning plate is connected to the surface of the base, a combined plate is installed on the surface of the positioning plate, a steel column is fixedly welded to one side of the combined plate, a positioning groove is provided inside the base, a positioning column is provided on the bottom surface of the positioning plate, the positioning column is inserted into the inside of the positioning groove, a reinforcement structure is installed on one side of the positioning plate and the combined plate, and a limiting structure is provided on one side of the reinforcement structure.

[0008] Furthermore, the reinforcement structure includes a mounting hole and a mounting bolt, and the mounting bolt is inserted into the interior of the mounting hole.

[0009] Furthermore, the mounting holes are located on the surfaces of the positioning plate and the combination plate, and the mounting bolts are fixedly embedded in the interior of the base.

[0010] Furthermore, a mounting nut is installed at one end of the mounting bolt, and the mounting nut is located on the surface of the combined plate. The mounting bolt and the mounting nut are connected through the mounting hole, and the connection can be reinforced from the side to ensure the stability of the split installation and improve safety.

[0011] Furthermore, the limiting structure includes a right-angle plate and a supporting screw, and the supporting screw is threadedly connected to one end of the right-angle plate.

[0012] Furthermore, one end of the right-angle plate is connected to a mounting bolt through a through hole and is connected to the surface of the combined plate.

[0013] Furthermore, the other end of the right angle plate is connected to the surface of the base, and the support screw is tightly connected to the surface of the base. The support screw is connected by the right angle plate, and can be installed as a gasket combination, which is conducive to limited support, avoids dislocation and looseness, and improves precision stability.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) This solution connects the positioning plate and the combination plate through the base, and installs the positioning column in combination with the positioning groove, which can be plugged in for installation, which is conducive to precise alignment. The reinforcement structure is connected to the limiting structure, which can be reinforced for installation, and the support limit is performed at the same time to ensure accuracy and stability, which is conducive to installation positioning and convenient for reinforcement use.

[0016] (2) By connecting the mounting bolts and mounting nuts through the mounting holes, the connection can be reinforced from the side to ensure the stability of the split installation and improve safety.

[0017] (3) The support screws are connected by right-angle plates and can be installed as a gasket combination, which is conducive to limited support, avoids dislocation and looseness, and improves precision and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partial schematic diagram of the utility model;

[0020] Figure 3 It is a partial structural diagram of the right-angle plate connection of the utility model.

[0021] Description of the numbers in the figure:

[0022] 1 base, 11 positioning plate, 12 combination plate, 13 steel column, 14 positioning groove, 15 positioning column, 16 reinforcement structure, 17 limiting structure, 2 mounting holes, 21 mounting bolts, 22 mounting nuts, 23 right-angle plate, 24 supporting screws. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model. Example 1

[0024] See also Figure 1 and Figure 2 A tower crane steel lattice column foundation includes a base 1, a positioning plate 11 is connected to the surface of the base 1, a combined plate 12 is installed on the surface of the positioning plate 11, a steel column 13 is fixedly welded to one side of the combined plate 12, a positioning groove 14 is provided inside the base 1, a positioning column 15 is provided on the bottom surface of the positioning plate 11, the positioning column 15 is inserted into the inside of the positioning groove 14, a reinforcement structure 16 is installed on one side of the positioning plate 11 and the combined plate 12, and a limiting structure 17 is provided on one side of the reinforcement structure 16.

[0025] The reinforcement structure 16 includes a mounting hole 2 and a mounting bolt 21. The mounting bolt 21 is inserted into the inside of the mounting hole 2. The mounting hole 2 is located on the surface of the positioning plate 11 and the combined plate 12. The mounting bolt 21 is fixedly embedded in the inside of the base 1. A mounting nut 22 is installed at one end of the mounting bolt 21. The mounting nut 22 is located on the surface of the combined plate 12. The mounting bolt and the mounting nut are connected through the mounting hole, and the connection can be reinforced from the side to ensure the stability of the split installation and improve the safety. During installation, the positioning column 15 is inserted into the positioning groove 14, and the positioning plate 11 can be accurately aligned and installed. Then the combined plate 12 and the steel column 13 are aligned and connected, and the mounting hole 2 is put on the mounting bolt 21, which is conducive to installation and fixation, convenient alignment and connection, accurate and efficient. Finally, the right-angle plate 23 and the mounting nut 22 are connected and locked. Example 2

[0026] See also Figure 1 and Figure 3A tower crane steel lattice column foundation includes a base 1, a positioning plate 11 is connected to the surface of the base 1, a combined plate 12 is installed on the surface of the positioning plate 11, a steel column 13 is fixedly welded to one side of the combined plate 12, a positioning groove 14 is provided inside the base 1, a positioning column 15 is provided on the bottom surface of the positioning plate 11, the positioning column 15 is inserted into the inside of the positioning groove 14, a reinforcement structure 16 is installed on one side of the positioning plate 11 and the combined plate 12, and a limiting structure 17 is provided on one side of the reinforcement structure 16.

[0027] The limiting structure 17 includes a right-angle plate 23 and a supporting screw 24. The supporting screw 24 is threadedly connected to one end of the right-angle plate 23. One end of the right-angle plate 23 is connected to the mounting bolt 21 through a through hole and is connected to the surface of the combined plate 12. The other end of the right-angle plate 23 is connected to the surface of the base 1. The supporting screw 24 is tightly connected to the surface of the base 1. The supporting screw is connected by the right-angle plate, which can be used as a gasket for combined installation, which is conducive to limited support, avoids dislocation and loosening, and improves precision and stability. When connecting, one end of the right-angle plate 23 is used as a gasket, combined with the mounting nut 22 to connect the mounting bolt 21, which can be combined and installed for positioning, and the other end of the right-angle plate 23 is connected to the lateral surface position of the base 1. After installation and fixation, the supporting screw 24 can be rotated to tighten the surface of the base 1, which is conducive to limited support for the right-angle plate 23, which can avoid lateral sliding, improve the stability and accuracy of the combined installation, and facilitate installation and use.

[0028] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A tower crane steel lattice column foundation, comprising a base (1), a positioning plate (11) being connected to the surface of the base (1), a combination plate (12) being mounted on the surface of the positioning plate (11), a steel column (13) being fixedly welded to one side of the combination plate (12), characterized in that: A positioning groove (14) is provided inside the base (1), a positioning column (15) is provided on the bottom surface of the positioning plate (11), the positioning column (15) is inserted into the inside of the positioning groove (14), a reinforcement structure (16) is installed on one side of the positioning plate (11) and the combined plate (12), and a limiting structure (17) is provided on one side of the reinforcement structure (16).

2. A tower crane steel lattice column foundation according to claim 1, characterized in that: The reinforcement structure (16) comprises a mounting hole (2) and a mounting bolt (21), wherein the mounting bolt (21) is inserted into the interior of the mounting hole (2).

3. A tower crane steel lattice column foundation according to claim 2, characterized in that: The mounting holes (2) are located on the surfaces of the positioning plate (11) and the combination plate (12), and the mounting bolts (21) are fixedly embedded in the interior of the base (1).

4. The tower crane steel lattice column foundation according to claim 2, characterized in that: A mounting nut (22) is mounted on one end of the mounting bolt (21), and the mounting nut (22) is located on the surface of the combined plate (12).

5. The tower crane steel lattice column foundation according to claim 1, characterized in that: The limiting structure (17) comprises a right-angle plate (23) and a supporting screw (24), wherein the supporting screw (24) is threadedly connected to one end of the right-angle plate (23).

6. A tower crane steel lattice column foundation according to claim 5, characterized in that: One end of the right-angle plate (23) is connected to the mounting bolt (21) through a through hole, and is connected to the surface of the combined plate (12).

7. The tower crane steel lattice column foundation according to claim 5, characterized in that: The other end of the right-angle plate (23) is connected to the surface of the base (1), and the support screw (24) is tightly connected to the surface of the base (1).

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