Steel latticed column for bearing platform type tower crane foundation

Abstract

The utility model provides a steel latticed column for a bearing platform type tower crane foundation. The steel latticed column for the bearing platform type tower crane foundation comprises a supporting plate. The supporting plate is installed on the side wall of the supporting structure, the supporting structure comprises a steel latticed column, angle steel, a fixing bolt and an expansion bolt, and the supporting plate is installed on the side wall of the steel latticed column; the foundation structure is built in the center of the surface of the bearing platform base; the base platform structure is mounted on the top surface of the concrete square column; and the positioning structure is fixed on the side wall of the concrete square column through the expansion bolt. The steel latticed column for the bearing platform type tower crane foundation has the advantages that the steel latticed column is convenient to mount and dismount, the repeated utilization rate of a tower crane base platform is increased, and the construction efficiency is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of tower crane foundation construction, in particular to a steel lattice column used for a bearing platform type tower crane foundation. Background Art

[0002] Tower crane, also known as tower crane, refers to a rotating crane with a boom mounted on the upper part of a tall tower. It originated in Western Europe. Tower cranes are usually used in the field of construction. When a tower crane is working at a construction site, it is necessary to install a tower crane foundation on the ground and fix the tower crane on the tower crane foundation to work. The tower crane foundation provides support for the tower crane.

[0003] During the installation of some existing tower crane foundations, in order to ensure the stability of the tower crane base, the steel lattice columns are directly welded together through the steel frame; when the tower crane is dismantled after the construction is completed, the steel lattice columns are welded together, which makes it difficult to dismantle the steel lattice columns, resulting in the repeated utilization of the tower crane base, causing a waste of steel bars and concrete resources, and making the construction efficiency of the steel lattice columns low.

[0004] Therefore, it is necessary to provide a new steel lattice column for a cap-type tower crane foundation to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a steel lattice column for a bearing-type tower crane foundation, which is convenient for installation and removal of the steel lattice column, increases the reuse rate of the tower crane base, and enhances the construction efficiency.

[0006] The utility model provides a steel lattice column for a cap-type tower crane foundation, comprising: a support plate; a support structure, wherein the support plate is installed on the side wall of the support structure, wherein the support structure comprises a steel lattice column, an angle steel, fixing bolts and expansion bolts, wherein the support plate is installed on the side wall of the steel lattice column, wherein the angle steel is installed on the side walls at the upper and lower ends of the steel lattice column, wherein the fixing bolts penetrate the side wall of the angle steel, wherein the expansion bolts penetrate the bottom surface of the angle steel and are embedded in the inside of the cap base surface; a foundation structure, wherein the foundation structure is built at the center position of the cap base surface, wherein the foundation structure comprises a concrete square column and a slot, the concrete square column is built at the center position of the surface of the pedestal base, and the slot is arranged at the center position of the surface of the concrete square column; a base structure, the base structure is installed on the top surface of the concrete square column, the base structure includes a base plate and a block, the base plate is installed on the top surface of the concrete square column, and the block is fixed at the center position of the bottom surface of the base plate; a positioning structure, the positioning structure is fixed to the side wall of the concrete square column by the expansion bolts, the positioning structure includes positioning studs, and the positioning studs are fixed to the side wall of the concrete square column by the expansion bolts.

[0007] Preferably, the positioning structure also includes a threaded sleeve, a clamp, a positioning plate and a positioning screw, the threaded sleeve is installed on the side wall of one end of the positioning stud, the positioning plate is fixed to the side wall of one end of the threaded sleeve, the positioning screw and the threaded sleeve are fixed to the side walls at both ends of the positioning plate in a parallel state, and the clamp is respectively sleeved on the positioning screw and one end of the positioning screw.

[0008] Preferably, the clamping plate and the positioning plate are of the same size, and the lengths of the clamping plate and the positioning plate are greater than the width of the steel lattice column, and the clamping plate and the positioning plate are in a relative state and respectively abut against the side walls at both ends of the steel lattice column.

[0009] Preferably, the length of the threaded sleeve is greater than the width of the steel lattice column, the threaded sleeve passes through the side wall of the steel lattice column, and the threaded sleeve is threadedly connected to one end of the positioning stud.

[0010] Preferably, the angle steel is fixed to the side walls at the upper and lower ends of the steel lattice column by the fixing bolts, and the steel lattice column is supported between the pedestal base and the base plate, and the upper and lower ends of the steel lattice column are respectively fixed to the surface of the pedestal base and the bottom surface of the base plate by the expansion bolts.

[0011] Preferably, the base plate is convex in side view, and the base plate is clamped on the top surface of the concrete square column through the clamping block, and the shape formed by the base plate and the concrete square column is T-shaped.

[0012] Preferably, two adjacent steel lattice columns are connected via the support plate, and the support plate is fixed to the side wall of the clamping plate via the fixing bolts.

[0013] Compared with the related art, the steel lattice column for the foundation of the pedestal tower crane provided by the utility model has the following beneficial effects:

[0014] The utility model provides a steel lattice column for a cap-type tower crane foundation. First, the cap base is cast at the position where the tower crane is erected, so that the cast cap base foundation is more stable. Then, the foundation structure with the same height as the erected support structure is cast at the center of the cap base, so that the foundation structure becomes the most important supporting foundation. Then, the support structures are fixed on the surface of the cap base at equal distances with the foundation structure as the center, so that each group of the support structures corresponds to one side of the foundation structure to form a frame. Then, one end of the positioning structure passes through the side wall of the support structure and is clamped and fixed. The other end of the positioning structure is fixed to the foundation structure through the expansion bolt, so that the positioning structure connects the support structure and the foundation structure together. The support plate is fixedly connected between two adjacent groups of support structures, so that four groups of support structures are connected by the support plate to form an integral frame, and the base plate and the base structure are used as support, and then the base structure is erected on the top thereof, so that the base structure is stuck on the top surface of the base structure, and the support structure is supported on all sides of the bottom surface of the base structure. After the support structure is fixedly connected to the base structure by the expansion bolts, the support structure, the base structure and the base structure form a whole, so that the foundation of the tower crane erected later is more stable. This device has the advantages of facilitating the installation and removal of steel lattice columns, increasing the reuse rate of tower crane bases, and enhancing construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of a steel lattice column for a cap-type tower crane foundation provided by the utility model;

[0016] Figure 2 for Figure 1 The schematic diagram of the structure of the overall top view section shown;

[0017] Figure 3 for Figure 1 The structural schematic diagram of the overall front view section shown;

[0018] Figure 4 for Figure 2 The enlarged structural diagram of part A is shown.

[0019] Numbers in the figure: 1. Support plate, 2. Support structure, 21. Steel lattice column, 22. Angle steel, 23. Fixing bolt, 24. Expansion bolt, 3. Positioning structure, 31. Positioning stud, 32. Threaded sleeve, 33. Clamp, 34. Positioning plate, 35. Positioning screw, 4. Base structure, 41. Base plate, 42. Block, 5. Foundation structure, 51. Concrete square column, 52. Slot, 6. Cap base. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A structural schematic diagram of a preferred embodiment of a steel lattice column for a cap-type tower crane foundation provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the structure of the overall top view section shown; Figure 3 for Figure 1 The structural schematic diagram of the overall front view section shown; Figure 4 for Figure 2 The enlarged structural diagram of part A shown in the figure, the steel lattice column for the foundation of the pedestal tower crane includes: a support plate 1; a support structure 2, wherein the support plate 1 is installed on the side wall of the support structure 2, and the support structure 2 includes a steel lattice column 21, an angle steel 22, a fixing bolt 23 and an expansion bolt 24, wherein the support plate 1 is installed on the side wall of the steel lattice column 21, and the angle steel 22 is installed on the side walls of the upper and lower ends of the steel lattice column 21, and the fixing bolt 23 passes through the side wall of the angle steel 22, and the expansion bolt 24 passes through the bottom surface of the angle steel 22 and is embedded in the inside of the surface of the pedestal base 6; a foundation structure 5, wherein the foundation structure 5 is built at the center position of the surface of the pedestal base 6, and the foundation structure 5 includes a concrete square column 51 and a slot 52, the concrete square column 51 is built at the center position of the surface of the pedestal base 6, and the slot 52 is arranged at the center position of the surface of the concrete square column 51; a base structure 4, the base structure 4 is installed on the top surface of the concrete square column 51, the base structure 4 includes a base plate 41 and a block 42, the base plate 41 is installed on the top surface of the concrete square column 51, and the block 42 is fixed at the center position of the bottom surface of the base plate 41; a positioning structure 3, the positioning structure 3 is fixed to the side wall of the concrete square column 51 by the expansion bolts 24, the positioning structure 3 includes positioning studs 31, and the positioning studs 31 are fixed to the side wall of the concrete square column 51 by the expansion bolts 24.

[0022] In the specific implementation process, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the positioning structure 3 also includes a threaded sleeve 32, a clamping plate 33, a positioning plate 34 and a positioning screw 35, the threaded sleeve 32 is installed on the side wall of one end of the positioning stud 31, the positioning plate 34 is fixed to the side wall of one end of the threaded sleeve 32, the positioning screw 35 and the threaded sleeve 32 are fixed to the side walls at both ends of the positioning plate 34 in a parallel state, and the clamping plate 33 is respectively sleeved on the positioning screw 35 and one end of the positioning screw 35; the clamping plate 33 is the same size as the positioning plate 34, and the length of the clamping plate 33 and the positioning plate 34 is greater than the width of the steel lattice column 21, and the clamping plate 33 and the positioning plate 34 are in a relative state and respectively abut against the side walls at both ends of the steel lattice column 21; the length of the threaded sleeve 32 is greater than the width of the steel lattice column 21, and the threaded sleeve 32 passes through the side wall of the steel lattice column 21, and the threaded sleeve 32 is threadedly connected to one end of the positioning stud 31.

[0023] It is convenient to fix the clamping plate 33 to one end of the positioning stud 31 through the fixing bolt 23, so that the clamping plate 33 cooperates with the positioning plate 34 to be clamped and fixed on the side wall of the steel lattice column 21, so that one end of the positioning stud 31 can be connected to the steel lattice column 21, and the steel lattice column 21 is connected to the concrete square column 51 through the positioning stud 31, so that the concrete square column 51 and the steel lattice column 21 support each other through the positioning stud 31.

[0024] In the specific implementation process, Figure 1 and Figure 3 As shown, the angle steel 22 is fixed to the side walls at the upper and lower ends of the steel lattice column 21 by the fixing bolts 23, and the steel lattice column 21 is supported between the pedestal base 6 and the base plate 41, and the upper and lower ends of the steel lattice column 21 are respectively fixed to the surface of the pedestal base 6 and the bottom surface of the base plate 41 by the expansion bolts 24.

[0025] It is convenient to fix the upper and lower ends of the steel lattice column 21 to the base plate 41 and the bearing base 6 respectively through the angle steel 22, so that the base plate 41 can be supported stably.

[0026] In the specific implementation process, Figure 1 and Figure 3 As shown, the base plate 41 is convex in side view, and the base plate 41 is clamped on the top surface of the concrete square column 51 through the clamping block 42, and the shape formed by the base plate 41 and the concrete square column 51 is T-shaped.

[0027] The base plate 41 can be locked in the locking groove 52 by the locking block 42 , so that the base plate 41 can be positioned on the top of the concrete square column 51 .

[0028] In the specific implementation process, Figure 1 and Figure 3 As shown, two adjacent steel lattice columns 21 are connected via the support plate 1 , and the support plate 1 is fixed to the side wall of the clamping plate 33 via the fixing bolts 23 .

[0029] It is convenient to connect all the steel lattice columns 21 together through the support plate 1 so that they can support each other.

[0030] The working principle of the steel lattice column for the pedestal tower crane foundation provided by the utility model is as follows:

[0031] When in use, first cast the pedestal base 6 on the foundation at the designated position of the pedestal tower crane, then cast the main supporting concrete square column 51 at the center of the weighing platform base, reserve the card slot 52 in the center of the top surface of the concrete square column 51, and then vertically install the steel lattice columns 21 on the periphery of the concrete square column 51, so that the height of the steel lattice columns 21 is flush with the height of the concrete square column 51, and make the side walls of the angle steel 22 contact the side walls of the bottom end of the steel lattice column 21 so that the bottom surface of the angle steel 22 contacts the surface of the pedestal base 6, and first fix the angle steel 22 to the steel lattice column 21 by the fixing bolts 23 The steel lattice columns 21 are connected together, and then the angle steel 22 is fixed to the pedestal base 6 by the expansion bolts 24, so that the steel lattice column 21 is vertically fixed on the surface of the pedestal base 6, and then one end of the positioning stud 31 is threaded into the threaded sleeve 32, so that the end of the threaded sleeve 32 where the positioning plate 34 is not fixed on the side wall is flush with one end of the positioning stud 31, and the positioning plate 34 is in a horizontal state, and then this end passes through the gap between the steel lattice columns 21 from the inside to the outside, so that one end of it extends out of the side wall of the other end of the steel lattice column 21, so that the positioning screw 35 is on the outside of the steel lattice column 21, and the positioning plate 34 abuts against the steel lattice column The inner wall of the steel lattice column 21 is fixed to the inner wall of the steel lattice column 21 so that the other end of the positioning stud 31 is horizontally fixed to the side wall of the concrete through the expansion bolt 24, and then the clamping plate 33 is inserted into the threaded sleeve 32 and one end of the positioning screw 35 in a horizontal direction respectively, so that it abuts against the side wall of the steel lattice column 21, and the steel lattice column 21 is clamped in the middle, and then the support plate 1 is erected between two adjacent steel lattice columns 21, so that the two ends of the support plate 1 are respectively sleeved on one end of the positioning screw 35 and abut against the edge of the side wall of the clamping plate 33, and then one end of the positioning screw 35 is threadedly connected by a fixing nut to tighten the support plate 1 and the clamping plate 33. The steel lattice columns 21 are fixed in position so that the steel lattice columns 21 are connected together through the support plate 1, so that the steel lattice columns 21 are fixed more firmly, and then the base plate 41 is inserted into the inside of the card slot 52 through the card block 42, so that the base plate 41 is installed on the top surface of the concrete square column 51 to form the base of the tower crane, and the steel lattice columns 21 are supported at the edge position of the bottom surface of the base plate 41, and the base plate 41 and the steel lattice columns 21 are fixedly connected together through the angle steel 22, so that the base plate 41 is supported more firmly. This device has the advantages of facilitating the installation and removal of the steel lattice columns 21, increasing the reuse rate of the tower crane base, and enhancing the construction efficiency.

[0032] Compared with the related art, the steel lattice column for the foundation of the pedestal tower crane provided by the utility model has the following beneficial effects:

[0033] The utility model provides a steel lattice column for a cap-type tower crane foundation. First, the cap base 6 is cast at the location where the tower crane is erected, so that the foundation of the cast cap base 6 is more stable. Then, the foundation structure 5 with the same height as the erected support structure 2 is cast at the center of the cap base 6, so that the foundation structure 5 becomes the most important supporting foundation. Then, the support structures 2 are fixed on the surface of the cap base 6 at equal distances with the foundation structure 5 as the center, so that each group of the support structures 2 corresponds to one side of the foundation structure 5 to form a frame. Then, one end of the positioning structure 3 passes through the side wall of the support structure 2 and is clamped and fixed. The other end of the positioning structure 3 is fixed to the foundation structure 5 through the expansion bolt 24, so that the positioning structure 3 connects the support structure 2 with the foundation structure 5. , strengthen the stability between the support structure 2 and the foundation structure 5, and also fix the support plate 1 between two adjacent groups of the support structures 2, so that the four groups of the support structures 2 are connected by the support plate 1 to form an integral frame, and at the same time rely on the base bottom plate and the foundation structure 5, and then erect the base structure 4 on its top, so that the base structure 4 is stuck on the top surface of the foundation structure 5, and at the same time, the support structure 2 is supported on all sides of the bottom surface of the base structure 4. After the support structure 2 and the base structure 4 are fixedly connected by the expansion bolts 24, the support structure 2, the base structure 4 and the foundation structure 5 form a whole, so that the foundation of the tower crane erected later is more stable. This device has the advantages of facilitating the installation and removal of steel lattice columns 21, increasing the reuse rate of tower crane bases, and enhancing construction efficiency.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A steel lattice column for a cap-type tower crane foundation, characterized in that: include: Support plate (1); A support structure (2), wherein the support plate (1) is mounted on a side wall of the support structure (2), the support structure (2) comprises a steel lattice column (21), an angle steel (22), fixing bolts (23) and expansion bolts (24), the support plate (1) is mounted on the side wall of the steel lattice column (21), the angle steel (22) is mounted on the side walls at the upper and lower ends of the steel lattice column (21), the fixing bolts (23) penetrate the side wall of the angle steel (22), and the expansion bolts (24) penetrate the bottom surface of the angle steel (22) and are embedded in the interior of the surface of the cap base (6); A foundation structure (5), the foundation structure (5) being constructed at the center position of the surface of the cap base (6), the foundation structure (5) comprising a concrete square column (51) and a clamping groove (52), the concrete square column (51) being constructed at the center position of the surface of the cap base (6), and the clamping groove (52) being arranged at the center position of the surface of the concrete square column (51); A base structure (4), the base structure (4) being installed on the top surface of the concrete square column (51), the base structure (4) comprising a base plate (41) and a clamping block (42), the base plate (41) being installed on the top surface of the concrete square column (51), and the clamping block (42) being fixed at the center position of the bottom surface of the base plate (41); A positioning structure (3), the positioning structure (3) being fixed to the side wall of the concrete square column (51) by means of the expansion bolts (24), the positioning structure (3) comprising positioning studs (31), the positioning studs (31) being fixed to the side wall of the concrete square column (51) by means of the expansion bolts (24).

2. The steel lattice column for a cap-type tower crane foundation according to claim 1, characterized in that: The positioning structure (3) further comprises a threaded sleeve (32), a clamping plate (33), a positioning plate (34) and a positioning screw (35); the threaded sleeve (32) is mounted on the side wall of one end of the positioning stud (31); the positioning plate (34) is fixed to the side wall of one end of the threaded sleeve (32); the positioning screw (35) and the threaded sleeve (32) are fixed to the side walls at both ends of the positioning plate (34) in a parallel state; the clamping plate (33) is respectively sleeved on the positioning screw (35) and one end of the positioning screw (35).

3. The steel lattice column for the foundation of a cap-type tower crane according to claim 2, characterized in that: The clamping plate (33) and the positioning plate (34) are of the same size, and the lengths of the clamping plate (33) and the positioning plate (34) are greater than the width of the steel lattice column (21), and the clamping plate (33) and the positioning plate (34) are in a relative position and respectively abut against the side walls at both ends of the steel lattice column (21).

4. The steel lattice column for a cap-type tower crane foundation according to claim 2, characterized in that: The length of the threaded sleeve (32) is greater than the width of the steel lattice column (21), the threaded sleeve (32) penetrates the side wall of the steel lattice column (21), and the threaded sleeve (32) is threadedly connected to one end of the positioning stud (31).

5. The steel lattice column for a cap-type tower crane foundation according to claim 1, characterized in that: The angle steel (22) is fixed to the side walls at the upper and lower ends of the steel lattice column (21) by means of the fixing bolts (23), and the steel lattice column (21) is supported between the pedestal base (6) and the base plate (41), and the upper and lower ends of the steel lattice column (21) are respectively fixed to the surface of the pedestal base (6) and the bottom surface of the base plate (41) by means of the expansion bolts (24).

6. The steel lattice column for a cap-type tower crane foundation according to claim 1, characterized in that: The base plate (41) is convex in shape when viewed from the side, and the base plate (41) is clamped on the top surface of the concrete square column (51) through the clamping block (42), and the shape formed by the clamping of the base plate (41) and the concrete square column (51) is T-shaped.

7. The steel lattice column for a cap-type tower crane foundation according to claim 2, characterized in that: Two adjacent steel lattice columns (21) are connected via the support plate (1), and the support plate (1) is fixed to the side wall of the clamping plate (33) via the fixing bolts (23).

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