Tower crane foundation conversion joint with adjustable installation angle
By designing an adjustable tower crane foundation conversion section, and utilizing a combination of conversion and adjustment components, the tower crane installation angle can be flexibly adjusted and fixed, solving the problem of difficult tower crane dismantling, improving the safety and economy of tower crane use, simplifying the manufacturing process, and enhancing the user experience.
Patent Information
- Application Number
- CN202423283681.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing tower crane foundation construction technology often leads to difficulties in dismantling the tower crane later, resulting in excessively high dismantling costs, poor economy and efficiency, and high requirements for structural simplicity, which affects the user experience.
Design an adjustable tower crane foundation conversion section. By combining conversion components and adjustment components, the tower crane installation angle can be flexibly adjusted and fixed. The conversion component consists of a first clamping plate, a connecting plate, a support foot, and a mounting plate, while the adjustment component consists of an adjustment seat, an adjustment plate, and a support plate. The angle can be precisely adjusted by using threaded connections and mounting holes.
It solves the problem of dismantling difficulties caused by the tower crane's installation angle, improves the safety and economy of tower crane use, simplifies the manufacturing process, and enhances the user experience.
Smart Images

Figure CN223496040U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tower crane technology, and in particular to an adjustable installation angle tower crane foundation conversion section. Background Technology
[0002] The top-slewing self-erecting tower crane is the most common type of tower crane today. Most tower cranes can only be lifted in one direction to enter and exit the standard section. This direction is also the swing direction of the boom, which is referred to as the lifting direction in the industry.
[0003] Due to the special nature of their structure or attachments, some tower cranes require the lifting direction to form a certain angle with the structure. This issue is easily overlooked during on-site foundation construction, resulting in obstacles in the lifting direction. This leads to the following problems with existing tower crane foundation construction technology: First, existing technology makes dismantling the tower crane difficult and costly, resulting in poor economy and efficiency. Second, current technology places high demands on structural simplicity to ensure ease of construction and use, thus improving the user experience. Therefore, designing an adjustable-angle tower crane foundation transition section is essential. Utility Model Content
[0004] The purpose of this utility model is to provide an adjustable installation angle tower crane foundation conversion section to solve the problems of existing tower crane foundation manufacturing technology, which easily leads to difficulties in the later dismantling of the tower crane, excessive dismantling costs, poor economy and efficiency, and high requirements for structural simplicity, thereby ensuring convenient manufacturing and use and improving the user experience.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an adjustable installation angle tower crane foundation conversion section, including a conversion assembly, the conversion assembly consisting of a first clamping plate, a connecting plate, a first reinforcing plate, a second clamping plate, a support foot, a second reinforcing plate, a mounting plate, and a first mounting hole. The connecting plate is fixedly connected to the first clamping plate, the first reinforcing plate is fixedly connected to the connecting plate, the second clamping plate is fixedly connected to the connecting plate, the support foot is fixedly connected to the second clamping plate, the second reinforcing plate is fixedly connected to the support foot, the second reinforcing plate is fixedly connected to the second clamping plate, the third clamping plate of the adjustment assembly is attached to the second clamping plate, and the first fixing nut is attached to the third clamping plate.
[0006] As a further technical solution of this utility model, a mounting plate is fixedly connected to the support foot, and both the mounting plate and the support foot are provided with a first mounting hole.
[0007] As a further technical solution of this utility model, the adjustment assembly consists of a third clamping plate, a first fixing nut, a fixing bolt, a fourth clamping plate, a second fixing nut, an adjustment seat, an adjustment plate, a second mounting hole, a support plate, and a third mounting hole. The first fixing nut is threadedly connected to one end of the fixing bolt.
[0008] As a further technical solution of this utility model, a fourth clamping plate is attached to the first clamping plate, and a second fixing nut is attached to the fourth clamping plate.
[0009] As a further technical solution of this utility model, one end of the fixing bolt passes through the third clamping plate and the fourth clamping plate and is connected to the second fixing nut by thread.
[0010] As a further technical solution of this utility model, an adjustment seat is fixedly connected to the fourth clamping plate, an adjustment plate is fixedly connected to the adjustment seat, and a second mounting hole is provided on the adjustment plate.
[0011] As a further technical solution of this utility model, a support plate is fixedly connected to the adjustment seat, and a third mounting hole is provided on the support plate.
[0012] This utility model provides an adjustable installation angle tower crane foundation conversion section, the advantages of which are: by integrally molding the first clamping plate, connecting plate and second clamping plate, welding the first reinforcing plate to the connecting plate, welding the support foot to the second clamping plate, welding the second reinforcing plate and mounting plate to the support foot, and opening the first mounting hole on the mounting plate and support foot, the overall manufacturing of the conversion component is completed. The conversion component is then installed in the required position and fixed by external connection through the first mounting hole. Subsequently, an adjustment seat is welded to the fourth clamping plate, and an adjustment plate and support plate are welded to the adjustment seat. The second mounting hole and third mounting hole are respectively opened on the adjustment plate and support plate. According to the required angle on site, a [missing information - likely a specific angle or feature] is placed on the first clamping plate. A fourth clamping plate is placed, and a third clamping plate is placed on the second clamping plate. The third and fourth clamping plates are then fixed to the second and first clamping plates using the first and second fixing nuts and fixing bolts. Simultaneously, the position of the adjusting seat is fixed. The adjusting plate contacts the machine body through the support plate, and the adjusting plate is pressed tightly onto the support plate using the second and third mounting holes and external connecting bolts. The machine body is thus fixed by the adjusting plate and support plate, completing the adjustment and fixation of the tower crane's installation angle. This solves the problem of difficult tower crane dismantling caused by issues with the installation angle, improving the safety and economy of tower crane operation. Furthermore, the conversion and adjusting components have relatively simple structures, are easy to manufacture and use, and enhance the user experience. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a side view of the structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of this utility model from a bottom view.
[0017] In the diagram: 1. Conversion component; 2. Adjustment component; 11. First clamping plate; 12. Connecting plate; 13. First reinforcing plate; 14. Second clamping plate; 15. Support foot; 16. Second reinforcing plate; 17. Mounting plate; 18. First mounting hole; 21. Third clamping plate; 22. First fixing nut; 23. Fixing bolt; 24. Fourth clamping plate; 25. Second fixing nut; 26. Adjustment seat; 27. Adjustment plate; 28. Second mounting hole; 29. Support plate; 30. Third mounting hole. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] Please see the appendix Figure 1 - Appendix Figure 3This utility model provides an embodiment of an adjustable tower crane foundation conversion section, comprising a conversion assembly 1. The conversion assembly 1 consists of a first clamping plate 11, a connecting plate 12, a first reinforcing plate 13, a second clamping plate 14, a support foot 15, a second reinforcing plate 16, a mounting plate 17, and a first mounting hole 18. The connecting plate 12 is fixedly connected to the first clamping plate 11, the first reinforcing plate 13 is fixedly connected to the connecting plate 12, the second clamping plate 14 is fixedly connected to the connecting plate 12, the support foot 15 is fixedly connected to the second clamping plate 14, the second reinforcing plate 16 is fixedly connected to the support foot 15, and the second reinforcing plate 16 is fixedly connected to the second clamping plate 14. A third clamping plate 21 from the adjustment assembly 2 is attached to the second clamping plate 14, and a first fixing nut 22 is attached to the third clamping plate 21. The mounting plate 17 is fixedly connected to the support foot 15, and both the mounting plate 17 and the support foot 15 have first mounting holes 18. The adjusting assembly 2 consists of a third clamping plate 21, a first fixing nut 22, a fixing bolt 23, a fourth clamping plate 24, a second fixing nut 25, an adjusting seat 26, an adjusting plate 27, a second mounting hole 28, a support plate 29, and a third mounting hole 30. The first fixing nut 22 is threadedly connected to one end of the fixing bolt 23. The fourth clamping plate 24 is attached to the first clamping plate 11, and the second fixing nut 25 is attached to the fourth clamping plate 24. One end of the fixing bolt 23 passes through the third clamping plate 21 and the fourth clamping plate 24 and is threadedly connected to the second fixing nut 25. The adjusting seat 26 is fixedly connected to the fourth clamping plate 24, and the adjusting plate 27 is fixedly connected to the adjusting seat 26. The adjusting plate 27 has a second mounting hole 28 for connecting with external parts. The support plate 29 is fixedly connected to the adjusting seat 26, and the support plate 29 has a third mounting hole 30 for providing support.
[0021] Specifically, in use, the first clamping plate 11, connecting plate 12, and second clamping plate 14 are first integrally formed. A first reinforcing plate 13 is welded to the connecting plate 12, and a support foot 15 is welded to the second clamping plate 14. A second reinforcing plate 16 and a mounting plate 17 are welded to the support foot 15, and first mounting holes 18 are made on the mounting plate 17 and the support foot 15, completing the overall fabrication of the conversion component 1. The conversion component 1 is then installed in the desired position and fixed by external connections through the first mounting holes 18. Next, an adjusting seat 26 is welded to the fourth clamping plate 24, and an adjusting plate 27 and a support plate 29 are welded to the adjusting seat 26. Second mounting holes 28 and third mounting holes 30 are made on the adjusting plate 27 and the support plate 29, respectively. The fourth clamping plate is placed on the first clamping plate 11 according to the required angle on site. 24. Place the third clamping plate 21 on the second clamping plate 14, and fix the third clamping plate 21 and the fourth clamping plate 24 on the second clamping plate 14 and the first clamping plate 11 by using the first fixing nut 22 and the second fixing nut 25 in conjunction with the fixing bolt 23. At this time, the position of the adjusting seat 26 is simultaneously fixed. The adjusting plate 27 is pressed tightly onto the supporting plate 29 by contacting the machine body through the supporting plate 29 and the second mounting hole 28 and the third mounting hole 30 in conjunction with the external connecting bolt. The machine body is fixed by the adjusting plate 27 and the supporting plate 29, thus completing the adjustment and fixation of the tower crane installation angle. This solves the problem of tower crane dismantling difficulties caused by problems with the tower crane installation angle, and improves the safety and economy of tower crane use. At the same time, the structure of the conversion component 1 and the adjusting component 2 is relatively simple, and the manufacturing and use are relatively convenient, improving the user experience.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. An adjustable installation angle tower crane foundation conversion section, comprising a conversion component (1), characterized in that: The conversion assembly (1) consists of a first clamping plate (11), a connecting plate (12), a first reinforcing plate (13), a second clamping plate (14), a support foot (15), a second reinforcing plate (16), a mounting plate (17), and a first mounting hole (18). The first clamping plate (11) is fixedly connected to the connecting plate (12), the first reinforcing plate (13) is fixedly connected to the connecting plate (12), the second clamping plate (14) is fixedly connected to the connecting plate (12), the support foot (15) is fixedly connected to the second clamping plate (14), the second reinforcing plate (16) is fixedly connected to the support foot (15), the second reinforcing plate (16) is fixedly connected to the second clamping plate (14), the third clamping plate (21) of the adjustment assembly (2) is attached to the second clamping plate (14), and the first fixing nut (22) is attached to the third clamping plate (21).
2. The adjustable installation angle tower crane foundation transition section according to claim 1, characterized in that: A mounting plate (17) is fixedly connected to the support foot (15), and a first mounting hole (18) is provided on both the mounting plate (17) and the support foot (15).
3. The adjustable installation angle tower crane foundation transition section according to claim 1, characterized in that: The adjustment assembly (2) consists of a third clamping plate (21), a first fixing nut (22), a fixing bolt (23), a fourth clamping plate (24), a second fixing nut (25), an adjustment seat (26), an adjustment plate (27), a second mounting hole (28), a support plate (29), and a third mounting hole (30). The first fixing nut (22) is threaded to one end of the fixing bolt (23).
4. The adjustable installation angle tower crane foundation transition section according to claim 1, characterized in that: A fourth clamping plate (24) is attached to the first clamping plate (11), and a second fixing nut (25) is attached to the fourth clamping plate (24).
5. The adjustable installation angle tower crane foundation transition section according to claim 3, characterized in that: One end of the fixing bolt (23) passes through the third clamping plate (21) and the fourth clamping plate (24) and is threadedly connected to the second fixing nut (25).
6. The adjustable installation angle tower crane foundation transition section according to claim 5, characterized in that: An adjusting seat (26) is fixedly connected to the fourth clamping plate (24), and an adjusting plate (27) is fixedly connected to the adjusting seat (26). A second mounting hole (28) is provided on the adjusting plate (27).
7. The adjustable installation angle tower crane foundation transition section according to claim 6, characterized in that: A support plate (29) is fixedly connected to the adjusting seat (26), and a third mounting hole (30) is provided on the support plate (29).