Tower body fixing tool

By designing a tower body fixing tooling and utilizing the combined structure of the base and the fixing frame, the tower body can be stably fixed during processing and efficiently adjusted during transfer, solving the problems of low stability and efficiency in the segmented processing of the tower body.

CN223313827UActive Publication Date: 2025-09-09SOUTH CHINA MARINE MASCH GUANGZHOU CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422578494.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-09
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The tower body is difficult to maintain stability during segmented machining, resulting in low machining efficiency and the need for multiple clamping and calibration.

Method used

A tower body fixing tool is designed, including a base and a fixing frame. The tower body is fixed from multiple directions through fixing components and locking components to ensure stable processing. During transfer, only the tooling needs to be adjusted.

Benefits of technology

The stability and efficiency of tower body processing are improved, the number of clamping and calibration times is reduced, and work efficiency is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223313827U_ABST
    Figure CN223313827U_ABST
Patent Text Reader

Abstract

The utility model provides a tower body fixing tool which comprises a base and a fixing frame, the fixing frame is installed on the base, the fixing frame comprises fixing columns and a connecting column, the fixing columns are arranged at the two ends of the connecting column, the top ends of the fixing columns are connected with the connecting column, and the bottom ends of the fixing columns are installed on the base. A mounting section used for fixing a tower body is formed between the fixing column and the connecting column, locking assemblies are arranged on the inner side walls of the fixing column and the connecting column, the locking assemblies extend into the mounting section and abut against the tower body, and the fixing frame is detachably mounted on the base through the fixing assemblies; by means of the structure, the tower body is fixed, it is guaranteed that the tower body is kept stable during machining, only the tool needs to be adjusted when the tower body is transferred, and therefore the working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of crane processing, in particular to a tower body fixing tool. Background Art

[0002] The tower body is a critical component of the offshore platform crane. It is subject to large and complex forces, including lifting loads, impact loads, and wind loads. The quality of the tower body plays a decisive role in the overall quality reliability, stability, and service life of the crane. At the same time, the tower body is also responsible for connecting the rest of the crane structure. Therefore, the manufacturing precision of the tower body is very high.

[0003] Since the structure of the tower body is usually large, it is necessary to process the tower body in sections. If the tower body is not fixed, the size may not be guaranteed during processing. Moreover, since the tower body is processed in sections, it also needs to be processed at multiple different positions. This results in not only the need to clamp the tower body multiple times, but also the need to calibrate multiple positions of the tower body during each clamping, which can easily reduce processing efficiency. Summary of the Invention

[0004] The utility model provides a tower body fixing tool, which can fix the tower body and ensure that the tower body remains stable during processing. When the tower body is transferred, only the tooling needs to be adjusted, thereby increasing work efficiency.

[0005] To achieve the above-mentioned purpose, the technical solution of the present invention is: a tower body fixing tool, including a base and a fixing frame, the fixing frame is installed on the base, the fixing frame includes a fixing column and a connecting column, fixing columns are provided at both ends of the connecting column, the top end of the fixing column is connected to the connecting column, the bottom end of the fixing column is installed on the base, and an installation interval for fixing the tower body is formed between the fixing column and the connecting column, a locking assembly is provided on the inner side wall of the fixing column and the connecting column, the locking assembly extends into the installation interval and is arranged against the tower body, and the fixing frame is detachably mounted on the base through the fixing assembly.

[0006] The above structure, by providing a fixing frame and a base, forms an installation interval between the fixing frame and the base when the fixing frame is installed on the base. Therefore, when the tower body needs to be fixed, the tower body is first placed on the base, and the fixing frame is installed on the base through the fixing assembly, so that the tower body is located in the installation interval, and then the locking assembly is extended into the installation interval and supports the tower body. The locking assembly located on the inner side wall of the fixing column and the connecting column is used to fix the tower body from multiple directions, thereby ensuring that the tower body can be fixed, so that the tower body remains stable during processing, and only the tooling needs to be adjusted when the tower body is moved, thereby increasing work efficiency. If the tower body needs to be moved, only the base needs to be disassembled and the tower body needs to be moved. Since the fixing frame is always fixed on the base, when the base is reinstalled on the work receipt, only the base needs to be adjusted, and there is no need to re-adjust the tower body, thereby increasing work efficiency.

[0007] Furthermore, a placement groove is provided on the base, and both ends of the placement groove are concave toward the center in an arc shape to form an arc surface that fits with the outer wall of the tower body.

[0008] The above arrangement, through the arrangement of the curved surface, makes it easier to place the tower body on the base and fix it more firmly.

[0009] Furthermore, a fixed through groove running through both sides of the base is provided on the side of the base, and a fixed pressure plate for fixing the base on the processing platform is provided on the fixed through groove, and the fixed pressure plate fixes the base on the processing platform through bolts.

[0010] The above arrangement facilitates fixing the base on the processing platform by providing the fixing through groove, thereby facilitating fixing of the tower body.

[0011] Furthermore, a mounting hole penetrating to the fixing groove is provided on the upper end surface of the base, and the fixing column is inserted into the mounting hole and fixed by the fixing assembly.

[0012] The above arrangement facilitates installation of the fixing column by providing the mounting holes, and the structure is simple and reliable.

[0013] Furthermore, the fixing assembly includes a flange and fixing bolts. The flange is arranged on the fixing column, and bolt holes corresponding to the fixing bolts are provided on the base. After the fixing column is inserted into the mounting hole, the fixing bolts fix the flange through the bolt holes.

[0014] With the above arrangement, the flange is fixed by fixing bolts, thereby achieving installation of the fixing frame, and the structure is simple and reliable.

[0015] Furthermore, a limiting groove recessed inward from one side of the installation interval is provided in the center of the fixing column and the connecting column, and an adjustment threaded hole penetrating to the limiting groove is provided on the side of the fixing column and the connecting column away from the installation interval. An adjusting screw is provided in the adjusting threaded hole, and the locking assembly is slidably arranged in the limiting groove. The adjusting screw pushes the locking assembly to move into the installation interval and against the tower body.

[0016] The above arrangement, by providing the limiting groove, enables the locking assembly to slide in the limiting groove, thereby facilitating the locking assembly to fix the tower body by adjusting the screw.

[0017] Furthermore, sliding grooves that penetrate into the limiting groove are provided on the end faces of the fixed column and the connecting column; the locking assembly includes a locking block and a locking bolt, the locking block is located in the limiting groove, and a locking hole corresponding to the locking bolt is provided on the locking block, and the locking bolt is arranged in the sliding groove and slides along the length direction of the sliding groove.

[0018] The above arrangement, by setting a locking bolt, when the locking block is fixed to the tower body, the locking block is fixed by the locking bolt to prevent the locking block from being pushed and loosened by the reaction force of the tower body during processing.

[0019] Furthermore, a curved surface that fits with the outer wall of the tower body is provided on the locking block, and the adjusting screw pushes the locking block toward the tower body and fits the curved surface with the tower body.

[0020] The above arrangement enables the curved surface to better fit the tower body, thereby facilitating the fixation of the tower body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the tower body being fixed by the fixing tool of the present invention.

[0022] Figure 2 It is a schematic diagram of the base of the utility model.

[0023] Figure 3 It is a schematic diagram of the fixing column of the present invention.

[0024] Figure 4 for Figure 1 Enlarged view of point A in the middle.

[0025] Figure 5 It is a schematic diagram of the locking assembly and the limiting groove of the utility model. DETAILED DESCRIPTION

[0026] The present invention will be described in further detail below with reference to the accompanying drawings and specific implementation methods.

[0027] like Figure 1-Figure 5As shown, a tower body fixing tool includes a base 1 and a fixing frame 2, the fixing frame 2 is installed on the base 1, the fixing frame 2 includes a fixing column 21 and a connecting column 22, fixing columns 21 are provided at both ends of the connecting column 22, the top of the fixing column 21 is connected to the connecting column 22, the bottom end of the fixing column 21 is installed on the base 1, and an installation interval 20 for fixing the tower body 01 is formed between the fixing column 21 and the connecting column 22, a locking assembly 3 is provided on the inner side wall of the fixing column 21 and the connecting column 22, the locking assembly 3 extends into the installation interval 20 and is arranged against the tower body 01, and the fixing frame 2 is detachably mounted on the base 1 through the fixing assembly.

[0028] like Figure 2 As shown, a placement groove 11 is provided on the base 1, and the two ends of the placement groove 11 are arc-shaped concave toward the center to form an arc surface that fits the outer wall of the tower body 01. Through the arrangement of the arc surface, the tower body 01 is easy to place on the base 1 and is fixed more firmly.

[0029] The sides of the base 1 are provided with fixing slots 12 that extend through both sides of the base 1. Fixing plates (not shown) are provided on the fixing slots 12 for securing the base 1 to the processing platform. The fixing plates secure the base 1 to the processing platform via bolts. The provision of fixing slots 12 facilitates securing the base 1 to the processing platform, thereby facilitating the fixing of the tower body 01.

[0030] The upper end surface of the base 1 is provided with a mounting hole 13 that penetrates the fixing groove 12. The fixing column 21 is inserted into the mounting hole 13 and fixed by the fixing assembly. By providing the mounting hole 13, the fixing column 21 can be easily installed, and the structure is simple and reliable.

[0031] like Figure 3 As shown, the fixing assembly includes a flange 4 and fixing bolts (not shown). The flange 4 is mounted on a fixing post 21. The base 1 is provided with bolt holes (not shown) corresponding to the fixing bolts. After the fixing post 21 is inserted into the mounting hole 13, the fixing bolts pass through the bolt holes to secure the flange 4. By securing the flange 4 with the fixing bolts, the fixing bracket 2 can be installed, achieving a simple and reliable structure.

[0032] like Figure 3-5As shown, a limiting groove 23 is provided in the center of the fixing column 21 and the connecting column 22, which is recessed inward from one side of the installation section 20. An adjustment threaded hole 24 is provided on the side of the fixing column 21 and the connecting column 22 away from the installation section 20, extending through the limiting groove 23. An adjustment screw 25 is provided in the adjustment threaded hole 24. The locking assembly 3 is slidably disposed in the limiting groove 23. The adjustment screw 25 pushes the locking assembly 3 into the installation section 20 and against the tower body. By providing the limiting groove 23, the locking assembly 3 can slide in the limiting groove 23, thereby facilitating the locking assembly 3 to be fixed to the tower body by the adjustment screw 25.

[0033] like Figure 4 and Figure 5 As shown, the end surfaces of the fixing column 21 and the connecting column 22 are provided with sliding grooves 26 extending through the limiting grooves 23. The locking assembly 3 includes a locking block 31 and a locking bolt 32. The locking block 31 is located in the limiting groove 23. The locking block 31 is provided with a locking hole 33 corresponding to the locking bolt 32. The locking bolt 32 is disposed in the sliding groove 26 and slides along the length of the sliding groove 26. By providing the locking bolt 32, after the locking block 31 fixes the tower body 01, the locking bolt 32 secures the locking block 31, preventing the locking block 31 from being loosened by the reaction force of the tower body 01 during machining.

[0034] The locking block 31 is provided with an arcuate surface that fits the outer wall of the tower body 01. The adjusting screw 25 pushes the locking block 31 toward the tower body and fits the arcuate surface with the tower body 01. The setting of the arcuate surface makes it possible to better fit the tower body, thereby facilitating the fixing of the tower body.

[0035] The working principle of the present invention is as follows: by providing a fixing frame 2 and a base 1, when the fixing frame 2 is installed on the base 1, an installation interval 20 is formed between the fixing frame 2 and the base 1. Therefore, when the tower body 01 is to be fixed, the tower body 01 is first placed on the base 1, and then the fixing frame 2 is installed on the base 1 through the fixing assembly, so that the tower body 01 is located in the installation interval 20, and then the locking assembly 3 is extended into the installation interval 20 and supports the tower body 01. The locking assembly 3 located on the inner side walls of the fixing column 21 and the connecting column 22 is used to fix the tower body 01 from multiple directions, thereby ensuring that the tower body 01 can be fixed, so that the tower body 01 remains stable during processing, and when the tower body 01 is transferred, only the tooling needs to be adjusted, thereby increasing work efficiency. If the tower body needs to be transferred, only the base needs to be disassembled and the tower body needs to be transferred. Since the fixing frame is always fixed on the base, when the base is reinstalled on the work receipt, only the base needs to be calibrated, and there is no need to recalibrate the tower body, thereby increasing work efficiency.

Claims

1. A tower body fixing tool, comprising a base and a fixing frame, wherein the fixing frame is mounted on the base, and is characterized in that: The fixing frame includes a fixing column and a connecting column, and fixing columns are provided at both ends of the connecting column. The top end of the fixing column is connected to the connecting column, and the bottom end of the fixing column is installed on the base. An installation interval for fixing the tower body is formed between the fixing column and the connecting column. A locking assembly is provided on the inner side walls of the fixing column and the connecting column. The locking assembly extends into the installation interval and is arranged against the tower body. The fixing frame can be detachably installed on the base through the fixing assembly.

2. The tower body fixing tool according to claim 1, characterized in that: A placement groove is provided on the base, and both ends of the placement groove are concave in an arc shape toward the center to form an arc surface that fits with the outer wall of the tower body.

3. The tower body fixing tool according to claim 1, characterized in that: A fixed through groove running through both sides of the base is provided on the side of the base, and a fixed pressure plate for fixing the base on the processing platform is provided on the fixed through groove, and the fixed pressure plate fixes the base on the processing platform through bolts.

4. The tower body fixing tool according to claim 3, characterized in that: A mounting hole penetrating to the fixing groove is provided on the upper end surface of the base, and the fixing column is inserted into the mounting hole and fixed by the fixing assembly.

5. The tower body fixing tool according to claim 4, characterized in that: The fixing assembly includes a flange and fixing bolts. The flange is arranged on the fixing column. Bolt holes corresponding to the fixing bolts are provided on the base. After the fixing column is inserted into the mounting hole, the fixing bolts fix the flange through the bolt holes.

6. The tower body fixing tool according to claim 1, characterized in that: A limiting groove recessed inward from one side of the installation interval is provided in the center of the fixing column and the connecting column, and an adjusting threaded hole penetrating to the limiting groove is provided on the side of the fixing column and the connecting column away from the installation interval. An adjusting screw is provided in the adjusting threaded hole, and a locking assembly is provided in the limiting groove. The adjusting screw pushes the locking assembly to move into the installation interval and against the tower body.

7. The tower body fixing tool according to claim 6, characterized in that: Sliding grooves that penetrate into the limiting groove are provided on the end faces of the fixed column and the connecting column; the locking assembly includes a locking block and a locking bolt, the locking block is located in the limiting groove, and a locking hole corresponding to the locking bolt is provided on the locking block, and the locking bolt is arranged in the sliding groove and slides along the length direction of the sliding groove.

8. The tower body fixing tool according to claim 7, characterized in that: The locking block is provided with an arc surface which fits with the outer wall of the tower body. The adjusting screw pushes the locking block to move toward the tower body and fits the arc surface with the tower body.