A flexible J-shaped hook device and use method

Abstract

The present invention discloses an active J-shaped hook device, which includes a fixing device, an active device and an adjusting device, wherein the bottom of the fixing device is connected to the active device, the active device is movably connected to the adjusting device, and the adjusting device rotates and moves in the active device; the fixing device includes a fixing bolt and a U-shaped frame, the fixing bolt fixes the U-shaped frame to the strong structure of the belt overhead route, the active device includes a first active part and a second active part, and a spherical cavity is formed inside the first active part and the second active part; the adjusting device includes an active hook and a movable sphere, and a sphere is provided at one end of the active hook; the present invention also relates to a method for using an active J-shaped hook device. The present invention fixes the overall structure to the strong structure of the ship through a fixing device, thereby avoiding the damage to the ship plate by welding, improving the installation efficiency, and being reusable.

Description

Technical Field

[0001] The invention belongs to the technical field of shipbuilding, and in particular relates to a flexible J-shaped hook device and a use method thereof. Background Art

[0002] With the increase in ship business volume, the safety requirements for the construction of ship sections are also constantly improving. At the current stage of large-scale ship assembly construction, traditional belt overhead tooling is mostly traditional S-hooks and simple hook-shaped traditional tooling. When using traditional tooling, it is often necessary to weld the traditional tooling on the section itself, which will damage the section's own plate, and the plate needs to be repaired later. During on-site construction, improper use of traditional tooling and low utilization rate may cause safety hazards. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies in the above-mentioned prior art and to provide a flexible J-hook device and a method of use.

[0004] In order to achieve the above invention purpose, the technical solution provided by the present invention is as follows:

[0005] A flexible J-shaped hook device, the device comprises a fixing device, a flexible device and an adjusting device, the bottom of the fixing device is connected to the flexible device, the flexible device is movably connected to the adjusting device, and the adjusting device rotates and moves in the flexible device; the fixing device comprises a fixing bolt and a U-shaped frame, the fixing bolt fixes the U-shaped frame to the strong structure of the overhead belt route, the flexible device comprises a first flexible member and a second flexible member, a spherical cavity is formed inside the first and second flexible members; the adjusting device comprises an flexible hook and a movable sphere, a sphere is provided at one end of the flexible hook, the sphere is installed in the spherical cavity formed inside the first and second flexible members, and the sphere rotates in the spherical cavity.

[0006] The U-shaped frame in the above-mentioned fixing device is provided with two bolt holes on its side, the fixing bolts are screwed into the U-shaped frame through the bolt holes of the U-shaped frame, the bottom end surface of the U-shaped frame is provided with a connecting hole, and the movable device is fixedly connected to the U-shaped frame through the fixing hole.

[0007] A hemispherical cavity is provided on the side of the first movable part in the above-mentioned movable device, a U-shaped groove is provided on the lower end of the side of the first movable part, a connecting plate is provided on the outer end face of the top end of the first movable part, a bolt hole is provided on the fixing plate, and the fixing plate is connected and fixed to the connecting hole at the bottom of the U-shaped frame by bolts. The structure of the second movable part is the same as that of the first movable part, a connecting plate is provided on the outer side of the top of the second movable part, and is connected and fixed to the connecting hole at the bottom of the U-shaped frame through the connecting plate.

[0008] When the above-mentioned first movable member and the second movable member are fixedly connected to the U-shaped frame, the hemispherical cavities on the first movable member and the second movable member form a complete spherical cavity; the sides of the first movable member and the second movable member are connected and fixed by a fixing plate, and there is a gap between the first movable member and the second movable member, and the first movable member and the second movable member form a cross groove, and the movable hook in the adjusting device moves in the cross groove.

[0009] The above-mentioned active hook is a J-shaped hook as a whole, and the diameter of the movable ball on the active hook is smaller than the inner diameter of the spherical cavity formed inside the first active part and the second active part.

[0010] A method for using a flexible J-shaped hook device, the method specifically comprising the following steps:

[0011] The first step is to prepare an active J-shaped hook device, which includes a fixing device, an active device and an adjusting device, wherein the bottom of the fixing device is connected to the active device, the active device is movably connected to the adjusting device, and the adjusting device rotates and moves in the active device; the fixing device includes a fixing bolt and a U-shaped frame, and the fixing bolt fixes the U-shaped frame to the strong structure of the belt overhead route, and the active device includes a first active member and a second active member, and a spherical cavity is formed inside the first active member and the second active member; the adjusting device includes an active hook and a movable sphere, and a sphere is provided at one end of the active hook, and the sphere is installed in the spherical cavity formed inside the first active member and the second active member, and the sphere rotates in the spherical cavity;

[0012] The second step is to arrange a plurality of flexible J-shaped hook devices on the overhead belt route, and fix the fixing devices in the flexible J-shaped hook devices on a strong structure on the overhead belt route;

[0013] The third step is to place the movable ball on the movable hook into the spherical cavity formed by the first movable member and the second movable member, and to fix the first movable member and the second movable member together through a fixing plate;

[0014] Step 4: After the adjustment device and the flexible device are fixed, the first flexible member and the second flexible member are connected and fixed to the bottom of the U-shaped frame in the fixing device through the connecting piece; the belt to be suspended is placed on the flexible hook to suspend the belt;

[0015] Step 5. When the construction is completed, remove the overhead belt from the active hook and dismantle the active J-hook device to complete the construction work.

[0016] When the radical belt is suspended in the fourth step, the position of the flexible hook on the flexible device is adjusted according to the position of the suspended belt, and then the belt to be suspended is placed on the flexible hook for suspension.

[0017] Based on the above technical solution, the present invention's patented J-shaped hook device and its use method have achieved the following technical advantages through practical application:

[0018] 1. Compared with the prior art, the J-shaped hook device of the present invention fixes the whole structure on the strong structure of the ship through the fixing device, thus avoiding the damage to the ship plate by welding, improving the installation efficiency and being reusable.

[0019] 2. The flexible J-shaped hook device of the present invention can rotate and move the flexible hook in the flexible device to adjust its direction through the setting of the flexible device, thereby improving the convenience of using the flexible hook and being suitable for overhead belt operations in different directions. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural diagram of an active J-shaped hook device in an active J-shaped hook device of the present invention.

[0021] Figure 2 It is a structural diagram of a fixing device in a flexible J-shaped hook device of the present invention.

[0022] Figure 3 The present invention is a structural diagram of an active hook in an active J-shaped hook device.

[0023] Figure 4 It is a structural diagram of an active device in an active J-shaped hook device of the present invention.

[0024] Figure 5 It is a structural diagram of the first movable member in an movable J-shaped hook device of the present invention. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is described below by the specific examples shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present invention.

[0026] like Figure 1-5The present invention belongs to a flexible J-shaped hook device, which includes a fixing device 1, a flexible device 2 and an adjusting device 3, wherein the bottom of the fixing device 1 is connected to the flexible device 2, the flexible device 2 is movably connected to the adjusting device 3, and the adjusting device 3 rotates and moves in the flexible device 2; the fixing device 1 includes a fixing bolt 11 and a U-shaped frame 12, and the fixing bolt 11 fixes the U-shaped frame 12 on the strong structure of the overhead belt route, and the flexible device 2 includes a first flexible member 21 and a second flexible member 22, and a spherical cavity is formed inside the first flexible member 21 and the second flexible member 22; the adjusting device 3 includes an flexible hook 31 and a movable sphere 32, and a sphere is provided at one end of the flexible hook 31, and the sphere is installed in the spherical cavity formed inside the first flexible member 21 and the second flexible member 22, and the sphere rotates in the spherical cavity.

[0027] The U-shaped frame 12 in the above-mentioned fixing device 1 is provided with two bolt holes on the side, and the fixing bolts 11 are screwed into the U-shaped frame 12 through the bolt holes of the U-shaped frame 12. The bottom end face of the U-shaped frame 12 is provided with connecting holes, and the movable device 2 is fixedly connected to the U-shaped frame 12 through the fixing holes; the overall structure is fixed to the strong structure of the ship through the fixing device 1, thereby avoiding damage to the ship plate by welding, improving the installation efficiency, and being reusable.

[0028] A hemispherical cavity is provided on the side of the first movable member 21 in the above-mentioned movable device 2, a U-shaped groove is provided on the lower end of the side of the first movable member 21, a connecting plate 23 is provided on the outer end face of the top end of the first movable member 21, a bolt hole is provided on the fixing plate 24, and the fixing plate 24 is connected and fixed to the bottom connecting hole of the U-shaped frame 12 by bolts, and the structure of the second movable member 22 is the same as that of the first movable member 21, a connecting plate 23 is provided on the outer side of the top of the second movable member 22, and is connected and fixed to the bottom connecting hole of the U-shaped frame 12 through the connecting plate 23; through the setting of the movable device 2, the movable hook 31 can be rotated and moved in the movable device 2 to adjust the direction, which improves the convenience of using the movable hook 31 and is suitable for overhead belt operations in different directions.

[0029] When the above-mentioned first movable member 21 and the second movable member 22 are fixedly connected to the U-shaped frame 12, the hemispherical cavities on the first movable member 21 and the second movable member 22 form a complete spherical cavity; the sides of the first movable member 21 and the second movable member 22 are connected and fixed by a fixing plate 24, and there is a gap between the first movable member 21 and the second movable member 22, and the first movable member 21 and the second movable member 22 form a cross groove, and the movable hook 31 in the adjusting device 3 moves in the cross groove.

[0030] The above-mentioned active hook 31 is a J-shaped hook as a whole, and the diameter of the movable ball 32 on the active hook 31 is smaller than the inner diameter of the spherical cavity formed inside the first active member 21 and the second active member 22 .

[0031] A method for using a flexible J-shaped hook device, the method specifically comprising the following steps:

[0032] The first step is to prepare an active J-shaped hook device, which includes a fixing device 1, an active device 2 and an adjusting device 3. The bottom of the fixing device 1 is connected to the active device 2, and the active device 2 is movably connected to the adjusting device 3. The adjusting device 3 rotates and moves in the active device 2; the fixing device 1 includes a fixing bolt 11 and a U-shaped frame 12, and the fixing bolt 11 fixes the U-shaped frame 12 on the strong structure of the belt overhead route. The active device 2 includes a first active member 21 and a second active member 22, and a spherical cavity is formed inside the first active member 21 and the second active member 22; the adjusting device 3 includes an active hook 31 and an active sphere 32, and a sphere is provided at one end of the active hook 31, and the sphere is installed in the spherical cavity formed inside the first active member 21 and the second active member 22, and the sphere rotates in the spherical cavity;

[0033] The second step is to arrange a plurality of flexible J-shaped hook devices on the overhead belt route, and fix the fixing device 1 in the flexible J-shaped hook device to a strong structure on the overhead belt route;

[0034] The third step is to place the movable ball 32 on the movable hook 31 into the spherical cavity formed by the first movable member 21 and the second movable member 22, and to fix the first movable member 21 and the second movable member 22 together through the fixing plate 24;

[0035] Step 4: After the adjustment device 3 and the flexible device 2 are fixed, the first flexible member 21 and the second flexible member 22 are connected and fixed to the bottom of the U-shaped frame 12 in the fixing device 1 through the connecting piece 23; the belt to be suspended is placed on the flexible hook 31 to be suspended;

[0036] The fifth step is to take out the overhead belt from the active hook 31 after the construction is completed, and remove the active J-shaped hook device to complete the construction operation.

[0037] When the radical belt is suspended in the fourth step, the position of the flexible hook 31 on the flexible device 2 is adjusted according to the position of the suspended belt, and then the belt to be suspended is placed on the flexible hook 31 for suspension.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the invention can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the present invention, which should be included in the scope of the technical solution for protection of the present invention.

Claims

1. A method for using a flexible J-hook device, characterized in that: The method specifically comprises the following steps: The first step is to prepare an active J-shaped hook device, the active J-shaped hook device comprising a fixing device (1), an active device (2) and an adjusting device (3), the fixing device (1) being connected to the active device (2) at its bottom, the active device (2) being movably connected to the adjusting device (3), and the adjusting device (3) being rotatable and movable within the active device (2); the fixing device (1) comprising a fixing bolt (11) and a U-shaped frame (12), the fixing bolt (11) fixing the U-shaped frame (12) to the fixing device (11) The movable device (2) is fixed on a strong structure of an overhead belt route, wherein the movable device (2) comprises a first movable member (21) and a second movable member (22), wherein a spherical cavity is formed inside the first movable member (21) and the second movable member (22); the adjusting device (3) comprises an movable hook (31) and a movable sphere (32), wherein a sphere is arranged at one end of the movable hook (31), wherein the sphere is installed in the spherical cavity formed inside the first movable member (21) and the second movable member (22), and wherein the sphere rotates in the spherical cavity; The first movable member (21) in the movable device (2) is provided with a hemispherical cavity on its side, a U-shaped groove is provided on the lower end of the side of the first movable member (21), a connecting piece (23) is provided on the outer end surface of the top end of the first movable member (21), a bolt hole is provided on the fixing piece (24), the connecting piece (23) is connected and fixed to the bottom connecting hole of the U-shaped frame (12) by bolts, the structure of the second movable member (22) is the same as that of the first movable member (21), a connecting piece (23) is provided on the outer side of the top end of the second movable member (22), and the connecting piece (23) is connected and fixed to the bottom connecting hole of the U-shaped frame (12) by the connecting piece (23); The second step is to arrange a plurality of flexible J-shaped hook devices on the overhead belt route, and to fix the fixing device (1) in the flexible J-shaped hook device to a strong structure on the overhead belt route; The third step is to place the movable ball (32) on the movable hook (31) into the spherical cavity formed by the first movable member (21) and the second movable member (22), and to fix the first movable member (21) and the second movable member (22) together via a fixing plate (24); In the fourth step, after the adjustment device (3) and the flexible device (2) are fixed, the first flexible member (21) and the second flexible member (22) are connected and fixed to the bottom of the U-shaped frame (12) in the fixing device (1) via the connecting piece (23); the belt to be suspended is placed on the flexible hook (31) to be suspended; The fifth step is to remove the overhead belt from the flexible hook (31) after the construction is completed, and remove the flexible J-hook device to complete the construction operation.

2. A method for using a flexible J-hook device according to claim 1, characterized in that: When the belt is suspended in the fourth step, the position of the active hook (31) on the active device (2) is first adjusted according to the position of the suspended belt, and then the belt to be suspended is placed on the active hook (31) for suspension.

3. The method for using the flexible J-hook device according to claim 1, characterized in that: The U-shaped frame (12) in the fixing device (1) is provided with two bolt holes on its side, the fixing bolts (11) are screwed into the U-shaped frame (12) through the bolt holes of the U-shaped frame (12), a connecting hole is provided on the bottom end surface of the U-shaped frame (12), and the movable device (2) is fixedly connected to the U-shaped frame (12) through the connecting hole.

4. The method for using the flexible J-hook device according to claim 1, characterized in that: When the first movable member (21) and the second movable member (22) are fixedly connected to the U-shaped frame (12), the hemispherical cavities on the first movable member (21) and the second movable member (22) form a complete spherical cavity; the first movable member (21) and the second movable member (22) are connected and fixed at their sides by a fixing plate (24); a gap exists between the first movable member (21) and the second movable member (22); the first movable member (21) and the second movable member (22) form a cross groove; and the movable hook (31) in the adjusting device (3) moves in the cross groove.

5. The method for using the flexible J-hook device according to claim 1, characterized in that: The active hook (31) is a J-shaped hook as a whole, and the diameter of the movable sphere (32) on the active hook (31) is smaller than the inner diameter of the spherical cavity formed inside the first active member (21) and the second active member (22).

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