A ship T-beam structure correction tool
By designing a tooling fixture for correcting ship T-beam structures, and using connecting rods and adjustment mechanisms to correct panel deformation, the problem of low assembly efficiency of T-beam structures was solved, achieving efficient panel correction and a safe production process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU WENCHONG SHIPYARD CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-03
AI Technical Summary
In existing technologies, the panel deformation is severe during the assembly of T-beam structures, resulting in low assembly efficiency and a cumbersome correction process, which poses safety hazards and waste.
A tooling for correcting ship T-beam structures is adopted, including a connecting rod, a stop hook block, and an adjustment mechanism. A bayonet is formed by the limit block and the crossbar, and the adjustment mechanism is used to correct the deformation of the panel, simplifying the operation and avoiding the need for grinding and repair of the base plate.
This improved the prefabrication efficiency of T-beam structures, ensured manufacturing quality, reduced process waste, and lowered safety hazards.
Smart Images

Figure CN224448116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shipbuilding technology, and in particular to a tooling for correcting ship T-beam structures. Background Technology
[0002] Ship structures contain numerous T-beams, and assembling these beams on each ship is a demanding task, requiring significant manpower and resources. T-beam assembly is typically completed within small to medium-sized workshops, with the flatness of the panels directly impacting assembly efficiency. Panels undergo varying degrees of deformation during the cutting, processing, and transportation stages. Re-leveling not only involves a large workload but also necessitates repeated transportation to correct the deformation. Currently, this is handled by smaller groups using clamps or lever hoists for installation assistance. However, removing the clamps leaves extensive grinding and repair of the clamp feet. Using lever hoists is cumbersome and poses safety hazards. Furthermore, the process of removing clamps and loading / unloading levers is time-consuming and involves frequent movements, resulting in significant wasted effort. Utility Model Content
[0003] The purpose of this utility model is to provide a tooling for correcting ship T-beam structures, which can eliminate panel deformation, improve the prefabrication efficiency of T-beams, ensure manufacturing quality, and reduce process waste.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A ship T-beam structure straightening fixture, the T-beam structure including a face plate and a web plate, the straightening fixture including a connecting rod, a hook block and an adjusting mechanism, the hook block being disposed at one end of the connecting rod and used to hook the side of the web plate away from the face plate, the other end of the connecting rod having a locking slot for locking the side of the face plate, the locking slot being formed by a crossbar and a limiting block disposed on the connecting rod, the limiting block being disposed on the side closer to the hook block; the adjusting mechanism being disposed on the crossbar and enabling the deformed part of the face plate to move toward the limiting block and ultimately abut against the limiting block.
[0006] As a preferred embodiment of this utility model, the length of the limiting block is less than the length of the crossbar.
[0007] As a preferred embodiment of this utility model, the limiting block and the crossbar are arranged in parallel.
[0008] As a preferred embodiment of this utility model, the adjustment mechanism includes an adjustment screw and a fixing nut. The fixing nut is fixedly connected to the bottom of the crossbar, the adjustment screw is threadedly connected to the fixing nut, and the end of the adjustment screw can abut against the deformed part of the panel.
[0009] As a preferred embodiment of this utility model, the end of the adjusting screw away from the crossbar is provided with a handle.
[0010] As a preferred embodiment of this utility model, the handle is provided with stop blocks at both ends.
[0011] As a preferred embodiment of this utility model, the connecting rod is a telescopic structure.
[0012] As a preferred embodiment of this utility model, the connecting rod includes an outer sleeve, a first rod body, and a second rod body, with the first rod body and the second rod body respectively disposed at both ends of the outer sleeve; the inner ends of the outer sleeve are respectively provided with a first internal thread and a second internal thread, the direction of the first internal thread being opposite to the direction of the second internal thread; one end of the first rod body is connected to the stop hook block, and the other end of the first rod body is provided with a first external thread, which is threadedly connected to the first internal thread; one end of the second rod body is connected to the crossbar, and the other end of the second rod body is provided with a second external thread, which is threadedly connected to the second internal thread.
[0013] As a preferred embodiment of this utility model, the materials of the first rod, the second rod, the outer sleeve, the hook block, and the crossbar are all steel.
[0014] The advantages of implementing the ship T-beam structure straightening fixture provided by this utility model compared with the prior art are as follows:
[0015] During the correction process, the web is placed horizontally, and the hook block is used to hook the side of the web away from the panel. The panel is then placed into the slot formed by the limiting block and the crossbar, aligning the adjustment mechanism with the deformed area of the panel. Under the action of the adjustment mechanism, the deformed part of the panel moves towards the limiting block. When the flatness of the panel is visually observed to be perpendicular to the web, the operation is stopped. The above operation is repeated until the flatness of all deformed areas of the panel is corrected. The limiting block can limit the panel during the correction process, preventing the panel from deviating excessively. It can be seen that this correction fixture is simpler to operate than the existing technology that uses a clamping plate or a hoist for correction, and can avoid the need for grinding and repairing the clamping feet. This can improve the prefabrication efficiency of the T-beam structure, ensure the manufacturing quality, and reduce process waste. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0017] Figure 1 This is a schematic diagram of a ship T-beam structure correction fixture provided in an embodiment of this utility model;
[0018] Figure 2 This is a schematic diagram of a ship T-beam structure correction fixture applied to a T-beam structure according to an embodiment of this utility model;
[0019] Figure 3 This is an enlarged view of a ship T-beam structure correction fixture provided in this embodiment of the utility model during use.
[0020] Marked in the image:
[0021] T-beam structure 100; panel 101; web 102; connecting rod 200; outer sleeve 201; first rod body 202; second rod body 203; stop hook block 300; adjusting mechanism 400; adjusting screw 401; fixing nut 402; handle 403; stop block 404; bayonet 500; limit block 501; crossbar 502. Detailed Implementation
[0022] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0023] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," "right," "front," "rear," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. It should also be understood that the terms "first," "second," etc., are used in this utility model to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information.
[0024] Please see Figures 1 to 3This utility model provides a preferred embodiment of a ship T-beam structure correction fixture. The T-beam structure 100 includes a panel 101 and a web 102. The correction fixture includes a connecting rod 200, a hook block 300, and an adjustment mechanism 400. The hook block 300 is disposed at one end of the connecting rod 200 and is used to hook the side of the web 102 away from the panel 101. The other end of the connecting rod 200 is provided with a latch 500 for locking the side of the panel 101. The latch 500 is formed by a crossbar 502 and a limiting block 501 disposed on the connecting rod 200. The limiting block 501 is arranged closer to the hook block 300. The adjustment mechanism 400 is disposed on the crossbar 502 and enables the deformed part of the panel 101 to move towards the limiting block 501 and eventually abut against the limiting block 501. In this embodiment, the limiting block 501 and the crossbar 502 are arranged parallel to each other.
[0025] According to the ship T-beam structure correction fixture of this utility model, such as Figure 2 and Figure 3 As shown, during calibration, the web 102 is placed horizontally, and the hook block 300 hooks the side of the web 102 away from the panel 101. The panel 101 is then placed into the slot 500 formed by the limiting block 501 and the crossbar 502, aligning the adjusting mechanism 400 with the deformed area of the panel 101. Under the action of the adjusting mechanism 400, the deformed part of the panel 101 moves towards the limiting block 501. When the flatness of the panel 101 is visually observed to be perpendicular to the web 102, the operation is stopped. The above operation is repeated until the flatness of all deformed areas of the panel 101 is calibrated. The limiting block 501, during the calibration process, can limit the position of the panel 101, preventing excessive deviation. It should be noted that... Figure 2 and Figure 3 The dashed line represents the state of panel 101 before correction, and the solid line represents the state of panel 101 after deformation.
[0026] It is evident that this calibration fixture is simpler to operate than the existing technology that uses additional clamps or hoists for calibration, and it can avoid the need for grinding and repairing the clamp feet, thereby improving the prefabrication efficiency of the T-beam structure 100, ensuring manufacturing quality, and reducing process waste.
[0027] For example, in order for the panel 101 to be more easily inserted into the slot 500 formed by the crossbar 502 and the limiting block 501, the length of the limiting block 501 is less than the length of the crossbar 502.
[0028] For example, the adjustment mechanism 400 includes an adjustment screw 401 and a fixing nut 402. The fixing nut 402 is fixedly connected to the bottom of the crossbar 502. The adjustment screw 401 is threadedly connected to the fixing nut 402. The end of the adjustment screw 401 can abut against the deformed portion of the panel 101. Screwing in the adjustment screw 401 causes the deformed portion of the panel 101 to move towards the limiting block 501 and eventually abut against the limiting block 501.
[0029] For example, to facilitate the screwing of the adjusting screw 401, a handle 403 is provided at the end of the adjusting screw 401 away from the crossbar 502. Furthermore, stop blocks 404 are provided at both ends of the handle 403, which can play a limiting role and prevent the operator's hand from coming out of the handle 403 when rotating the handle 403.
[0030] For example, the connecting rod 200 is a telescopic structure, allowing for length adjustment to accommodate different web plate widths 102, thus offering strong versatility. In this embodiment, the extended length of the connecting rod 200 is preferably 400mm to 500mm.
[0031] In this embodiment, the connecting rod 200 includes an outer sleeve 201, a first rod body 202, and a second rod body 203. The first rod body 202 and the second rod body 203 are respectively disposed at both ends of the outer sleeve 201. The inner ends of the outer sleeve 201 are respectively provided with a first internal thread and a second internal thread, the direction of the first internal thread being opposite to the direction of the second internal thread. One end of the first rod body 202 is connected to the hook block 300, and the other end of the first rod body 202 is provided with a first external thread, which is threadedly connected to the first internal thread. One end of the second rod body 203 is connected to the crossbar 502, and the other end of the second rod body 203 is provided with a second external thread, which is threadedly connected to the second internal thread. By rotating the outer sleeve 201, the first rod body 202 and the second rod body 203 can be moved closer to or further away from each other, thereby achieving length adjustment of the connecting rod 200.
[0032] Furthermore, to improve the structural strength of the connecting rod 200, the materials of the first rod body 202, the second rod body 203, the outer sleeve 201, the hook block 300, and the crossbar 502 are preferably steel.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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.
[0034] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.
Claims
1. A ship T beam structure correction tooling, the T beam structure comprising a face plate and a web, characterized by, The correction fixture includes a connecting rod, a stop hook block, and an adjustment mechanism. The stop hook block is located at one end of the connecting rod and is used to hook the side of the web away from the panel. The other end of the connecting rod is provided with a latch for locking the side of the panel. The latch is formed by a crossbar and a limiting block located on the connecting rod. The limiting block is arranged closer to the stop hook block. The adjustment mechanism is located on the crossbar and can move the deformed part of the panel toward the limiting block and eventually abut against the limiting block.
2. The ship T-beam structure straightening fixture according to claim 1, characterized in that, The length of the limiting block is less than the length of the crossbar.
3. The ship T-beam structure correction tooling of claim 1, wherein, The limiting block is arranged parallel to the crossbar.
4. The ship T-beam structure correction tooling of claim 1, wherein, The adjustment mechanism includes an adjustment screw and a fixing nut. The fixing nut is fixedly connected to the bottom of the crossbar. The adjustment screw is threadedly connected to the fixing nut. The end of the adjustment screw can abut against the deformed part of the panel.
5. The ship T-beam structure correction tooling of claim 4, wherein, The adjusting screw has a handle at the end away from the crossbar.
6. The ship T-beam structure correction tooling of claim 5, wherein, The handle is provided with stop blocks at both ends.
7. The ship T-beam structure correction tooling of claim 1, wherein, The connecting rod is a telescopic structure.
8. The ship T-beam structure correction tooling of claim 7, wherein, The connecting rod includes an outer sleeve, a first rod body, and a second rod body, with the first rod body and the second rod body respectively disposed at both ends of the outer sleeve. The inner ends of the outer sleeve are respectively provided with a first internal thread and a second internal thread, the direction of the first internal thread being opposite to that of the second internal thread. One end of the first rod body is connected to the hook block, and the other end of the first rod body is provided with a first external thread, which is threadedly connected to the first internal thread. One end of the second rod body is connected to the crossbar, and the other end of the second rod body is provided with a second external thread, which is threadedly connected to the second internal thread.
9. The ship T-beam structure straightening fixture according to claim 8, characterized in that, The materials of the first rod, the second rod, the outer sleeve, the hook block, and the crossbar are all steel.