Positioning tool for flat-bulb steel

The ball flat steel positioning fixture addresses the inefficiencies in shipbuilding by providing a rapid and secure installation method using adjustable clamping plates and steel components, enhancing installation efficiency and reducing labor demands.

CN223098985UActive Publication Date: 2025-07-15JIANGMEN HANGTONG SHIPBUILDING OF CCCC FOURTH HARBOR ENG CO LTD
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Patent Information

Application Number
CN202421960539.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-07-15
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The installation time of ball flat steel is too long, the labor intensity is high, and the installation efficiency is low, especially in the fields of shipbuilding and bridge construction.

Method used

A ball flat steel positioning tool is designed, including a hand rod, a first steel plate, a second steel plate, a first clamping plate and a second clamping plate, and rapid clamping and fixing of ball flat steel is achieved through guide slots and insertion notches, and stability and perpendicularity are ensured through fasteners and adjusters.

Benefits of technology

It improves the installation efficiency of ball flat steel, reduces the construction strength of the operators, and achieves rapid installation and efficient construction results.

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Abstract

The utility model discloses a positioning tool for flat-bulb steel, which comprises a hand lever, a first steel plate, a second steel plate, a first clamping plate and a second clamping plate, one end of the hand lever is vertically connected with the first steel plate, and the second steel plate and the first steel plate are arranged in parallel and detachably connected. The first clamping plate is vertically connected with the second steel plate, the cross section of the first clamping plate is of a T-shaped structure, the first clamping plate is provided with a guide inserting groove allowing a web part of the flat-bulb steel to be inserted, the second clamping plate is of an L-shaped structure, and the second clamping plate is detachably connected with the first clamping plate so that the flat-bulb steel can be clamped and fixed between the first clamping plate and the second clamping plate. And the second clamping plate is provided with an embedding notch matched with the shape of the bulb part of the flat-bulb steel. According to the positioning tool, the flat-bulb steel profile can be quickly mounted, so that the mounting efficiency of the flat-bulb steel profile is improved, and the construction intensity of operators is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of bulb flats, in particular to a positioning tooling for bulb flats. Background Art

[0002] Bulb flats are medium-sized profiles mainly used in the fields of shipbuilding and bridge building. Among them, marine bulb flats are auxiliary medium-sized profiles for shipbuilding. In recent years, with the rapid development of the shipbuilding industry, the demand for marine bulb flats has been strong. Generally, for larger ships and regular vessels in design, marine bulb flats are mostly selected for the main hull, and bulb flats with the same thickness and material as the connected plates are used as stiffeners (also known as ribs or keels).

[0003] Due to the multiple installation specifications of bulb flat profiles and different installation positions, there are defects such as excessive time consumption for bulb flat installation, high labor intensity, and low installation efficiency. Content of the Utility Model

[0004] Aiming at the above defects existing in the prior art, the utility model provides a positioning tooling for bulb flats, which can realize the rapid installation of bulb flat profiles, so as to improve the installation efficiency of bulb flat profiles and reduce the construction intensity of operators.

[0005] The utility model is realized by the following technical solutions:

[0006] A positioning tooling for bulb flats includes a hand rod, a first steel plate, a second steel plate, a first clamping plate and a second clamping plate. One end of the hand rod is vertically connected to the first steel plate. The second steel plate is arranged parallel to the first steel plate and the two are detachably connected. The first clamping plate is vertically connected to the second steel plate and has a cross-section in a T-shaped structure. The first clamping plate is provided with a guiding slot for the web part of the bulb flat to be inserted. The second clamping plate is in an L-shaped structure. The second clamping plate is detachably connected to the first clamping plate to clamp and fix the bulb flat between the two. The second clamping plate is provided with an embedding notch adapted to the shape of the spherical head of the bulb flat.

[0007] Furthermore, it further includes a first fastener. The first steel plate is provided with a first connection through hole, and the second steel plate is provided with a second connection through hole corresponding to the first connection through hole. The first fastener passes through the first connection through hole and the second connection through hole to detachably connect the first steel plate and the second steel plate.

[0008] Furthermore, there are multiple first connection through holes and second connection through holes.

[0009] Further, it further includes a second fastener. A third connection through-hole is provided on one side edge of the first clamping plate, and a fourth connection through-hole is provided on the second clamping plate corresponding to the position of the third connection through-hole. The second fastener passes through the third connection through-hole and the fourth connection through-hole to detachably connect the first clamping plate and the second clamping plate.

[0010] Further, there are a plurality of the third connection through-holes, and the plurality of third connection through-holes are vertically spaced along one side edge of the first clamping plate.

[0011] Further, it further includes an adjusting member. An adjusting portion extends outward from one side of the second steel plate, and an adjusting through-hole is provided on the adjusting portion. After passing through the adjusting through-hole, the adjusting member can press against the bulb flat bar so that the bottom of the bulb flat bar is closely attached to the reference steel plate.

[0012] Further, a round steel ring is connected to the head of the adjusting member.

[0013] Further, one end of the hand lever is welded and connected to the central position of the first steel plate.

[0014] Further, the top of the first clamping plate is welded and connected to the second steel plate.

[0015] Compared with the prior art, the beneficial effects of the present utility model at least include:

[0016] The positioning tooling of the present utility model clamps and fixes the bulb flat bar through the first clamping plate and the second clamping plate, with a simple structure, safety and reliability, simple production, and good applicability; the setting of the hand lever facilitates the operator to operate the tooling, can reduce the construction intensity of the operator, and improve the work efficiency. Description of the Drawings

[0017] Figure 1 is the front view of a positioning tooling for a bulb flat bar according to an embodiment of the present utility model;

[0018] Figure 2 is the left view of a positioning tooling for a bulb flat bar according to an embodiment of the present utility model;

[0019] Figure 3 is the top view of a positioning tooling for a bulb flat bar according to an embodiment of the present utility model;

[0020] Figure 4 is the front view of the handle assembly according to an embodiment of the present utility model;

[0021] Figure 5 is the top view of the handle assembly according to an embodiment of the present utility model;

[0022] Figure 6 is the left view of the connection between the first clamping plate and the second steel plate according to an embodiment of the present utility model;

[0023] Figure 7 is the front view of the connection between the first clamping plate and the second steel plate in the embodiment of the present utility model;

[0024] Figure 8 is the top view of the connection between the handle assembly and the second steel plate in the embodiment of the present utility model;

[0025] Figure 9 is the schematic diagram of the second clamping plate in the embodiment of the present utility model;

[0026] In the figure: 1. Hand rod; 2. First steel plate; 21. First connection through hole; 3. First clamping plate; 31. Third connection through hole; 32. Guide slot; 4. Second steel plate; 41. Second connection through hole; 42. Adjustment part; 420. Adjustment through hole; 5. Second clamping plate; 51. Fourth connection through hole; 52. Embedding notch; 6. First fastener; 7. Second fastener; 8. Adjusting part; 81. Round steel ring; 9. Reference steel plate; 10. Bulb flat steel. Detailed implementation manners

[0027] Now, the exemplary embodiments will be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be implemented in various forms and should not be construed as limited to the embodiments set forth herein; on the contrary, these embodiments are provided so that the present utility model will be more complete and comprehensive, and the concept of the exemplary embodiments will be fully conveyed to those skilled in the art. Identical reference numerals in the figures denote identical or similar structures, and thus their repeated description will be omitted.

[0028] In the present utility model, the words expressing positions and directions are described by taking the accompanying drawings as examples, but can be changed according to needs, and all the changes made are included in the protection scope of the present utility model.

[0029] As Figures 1-9 shown, a positioning tooling for a bulb flat steel 10 provided by the present utility model includes a hand rod 1, a first steel plate 2, a second steel plate 4, a first clamping plate 3 and a second clamping plate 5. One end of the hand rod 1 is vertically connected to the first steel plate 2. The second steel plate 4 is arranged parallel to the first steel plate 2 and the two are detachably connected. The first clamping plate 3 is vertically connected to the second steel plate 4 and the two form a T-shaped structure. The first clamping plate 3 is provided with a guide slot 32 for the web part of the bulb flat steel 10 to be inserted. The second clamping plate 5 is in an L-shaped structure. The second clamping plate 5 is detachably connected to the first clamping plate 3 to clamp and fix the bulb flat steel 10 therebetween. The second clamping plate 5 is provided with an embedding notch 52 adapted to the shape of the spherical head of the bulb flat steel 10.

[0030] In this embodiment, the web part of the bulb flat steel 10 is inserted into the first clamping member along the guiding slot 32, and the spherical head of the bulb flat steel 10 is snapped into the embedding notch 52 of the second clamping member, so as to clamp and fix the bulb flat steel 10 between the first clamping plate 3 and the second clamping plate 5. Wherein, the sizes of the first clamping plate 3 and the second clamping plate 5 are adjusted according to the specifications of the bulb flat steel 10, so that bulb flat steels 10 of different specifications can be clamped and fixed; after the bulb flat steel 10 is clamped and fixed, the bulb flat steel 10 is placed on the reference steel plate 9. At this time, the positioning tooling is placed on the reference steel plate 9 together with the bulb flat steel 10. After the bulb flat steel 10 is welded, since the first clamping plate 3 and the second clamping plate 5 are detachably connected, the second clamping plate 5 is separated from the first clamping plate 3, and the bulb flat steel 10 and the positioning tooling can be quickly detached.

[0031] The positioning tooling of the present utility model clamps and fixes the bulb flat steel 10 through the first clamping plate 3 and the second clamping plate 5, with simple structure, safe and reliable, simple to manufacture and good applicability; the setting of the hand rod 1 facilitates the operator to operate the tooling, can reduce the construction intensity of the operator and improve the work efficiency.

[0032] As a preferred embodiment, it further includes a first fastener 6. The first steel plate 2 is provided with a first connection through hole 21, and the second steel plate 4 is provided with a second connection through hole 41 corresponding to the first connection through hole 21. The first fastener 6 passes through the first connection through hole 21 and the second connection through hole 41 to detachably connect the first steel plate 2 and the second steel plate 4.

[0033] As a preferred embodiment, a plurality of the first connection through holes 21 and the second connection through holes 41 are provided. By providing a plurality of first connection through holes 21 and second connection through holes 41, a plurality of first fasteners 6 are correspondingly used to connect the first steel plate 2 and the second steel plate 4, so as to improve the connection stability and reliability between the two and ensure the connection safety.

[0034] In this embodiment, the first fastener 6 is a bolt. In other embodiments, the first fastener 6 can also be a pin shaft or a screw, etc.

[0035] As a preferred embodiment, it further includes a second fastener 7. One side of the first clamping plate 3 is provided with a third connection through hole 31, and the second clamping plate 5 is provided with a fourth connection through hole 51 corresponding to the position of the third connection through hole 31. The second fastener 7 passes through the third connection through hole 31 and the fourth connection through hole 51 to detachably connect the first clamping plate 3 and the second clamping plate 5. By quickly connecting the first clamping plate 3 and the second clamping plate 5 through the second fastener 7, the requirement of quickly installing the bulb flat steel 10 can be achieved.

[0036] As a preferred embodiment, a plurality of third connection through-holes 31 are provided, and the plurality of third connection through-holes 31 are vertically spaced along one side of the first clamping plate 3. By providing a plurality of third connection through-holes 31, a plurality of second fasteners 7 are correspondingly used to connect the first clamping plate 3 and the second clamping plate 5, improving the reliability and stability of the connection between the two and ensuring the safety of the connection.

[0037] In this embodiment, the second fastener 7 is a bolt. In other embodiments, the second fastener 7 can also be a pin shaft or a screw, etc.

[0038] As a preferred embodiment, it further includes an adjusting member 8. One side of the second steel plate 4 extends outward to form an adjusting portion 42, and the adjusting portion 42 is provided with an adjusting through-hole 420. After the adjusting member 8 passes through the adjusting through-hole 420, it can press against the bulb flat bar 10 so that the bottom of the bulb flat bar 10 is closely attached to the reference steel plate 9.

[0039] After the positioning tooling is placed on the reference steel plate 9 together with the bulb flat bar 10, the adjusting member 8 presses against the bulb flat bar 10, enabling the bulb flat bar 10 to better fit the reference steel plate 9, so that the bulb flat bar 10 is perpendicular to the contact area, ensuring the perpendicularity of the bulb flat bar 10 and facilitating the subsequent welding of the bulb flat bar 10 to the reference steel plate 9. In this embodiment, the adjusting member 8 is an adjusting bolt. In other embodiments, the adjusting member 8 can also be a screw, etc.

[0040] As a preferred embodiment, a round steel ring 81 is connected to the head of the adjusting member 8. By providing the round steel ring 81, it is convenient to perform convenient operation on the adjusting member 8.

[0041] As a preferred embodiment, one end of the hand rod 1 is welded and connected to the central position of the first steel plate 2. The hand rod 1 and the first steel plate 2 are connected by welding, which has the characteristics of stable connection, high reliability, strong bearing capacity, etc.

[0042] As a preferred embodiment, the top of the first clamping plate 3 is welded and connected to the second steel plate 4. The first clamping plate 3 and the second steel plate 4 are connected by welding, which has the characteristics of stable connection, high reliability, strong bearing capacity, etc.

[0043] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Without departing from the principles and purposes of the present invention, those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention, and all these changes should fall within the protection scope of the claims of the present invention.

Claims

1. A positioning tooling for bulb flat steel, characterized in that, It includes a hand lever (1), a first steel plate (2), a second steel plate (4), a first clamping plate (3) and a second clamping plate (5). One end of the hand lever (1) is perpendicularly connected to the first steel plate (2). The second steel plate (4) is arranged parallel to the first steel plate (2) and the two are detachably connected. The first clamping plate (3) is perpendicularly connected to the second steel plate (4) and has a T-shaped cross-section. The first clamping plate (3) is provided with a guiding slot (32) for the web part of the bulb flat steel (10) to be inserted. The second clamping plate (5) has an L-shaped structure. The second clamping plate (5) is detachably connected to the first clamping plate (3) to clamp and fix the bulb flat steel (10) between the two. The second clamping plate (5) is provided with an embedding notch (52) adapted to the shape of the spherical head of the bulb flat steel (10).

2. The positioning tooling for the bulb flat steel according to claim 1, characterized in that, It further includes a first fastener (6). The first steel plate (2) is provided with a first connection through-hole (21). The second steel plate (4) is provided with a second connection through-hole (41) corresponding to the first connection through-hole (21). The first fastener (6) passes through the first connection through-hole (21) and the second connection through-hole (41) to detachably connect the first steel plate (2) and the second steel plate (4).

3. The positioning tooling for bulb flat steel according to claim 2, wherein There are multiple first connection through-holes (21) and second connection through-holes (41).

4. The positioning tooling for the bulb flat steel according to claim 1, characterized in that, It further includes a second fastener (7). One side of the first clamping plate (3) is provided with a third connection through-hole (31). The second clamping plate (5) is provided with a fourth connection through-hole (51) corresponding to the position of the third connection through-hole (31). The second fastener (7) passes through the third connection through-hole (31) and the fourth connection through-hole (51) to detachably connect the first clamping plate (3) and the second clamping plate (5).

5. The positioning tooling for the bulb flat steel according to claim 4, characterized in that, There are multiple third connection through-holes (31), and the multiple third connection through-holes (31) are vertically spaced along one side of the first clamping plate (3).

6. The positioning tooling for the bulb flat steel according to claim 1, characterized in that, It further includes an adjusting member (8). One side of the second steel plate (4) extends outward with an adjusting part (42). The adjusting part (42) is provided with an adjusting through-hole (420). After passing through the adjusting through-hole (420), the adjusting member (8) can press against the bulb flat steel (10) so that the bottom of the bulb flat steel (10) is closely attached to the reference steel plate (9).

7. The positioning tooling for bulb flat steel according to claim 6, characterized in that, A round steel ring (81) is connected to the head of the adjusting member (8).

8. The positioning tooling for the bulb flat steel according to claim 1, characterized in that, One end of the hand lever (1) is welded to the central position of the first steel plate (2).

9. The positioning tooling for the bulb flat steel according to claim 1, characterized in that, The top of the first clamping plate (3) is welded to the second steel plate (4).