A turning device and method for H-shaped large-section steel member

Abstract

The present invention provides a turning device and method for an H-shaped large-section steel member, comprising a rolling device, the rolling device being placed on a turning track and used to clamp one side of the H-shaped steel member; and a stabilizing device, the stabilizing device being placed on the turning track and used to clamp the other side of the H-shaped steel member. The beneficial effects of the present invention are that the method is convenient and fast to operate, and the structure is simple and safe. The method ensures the safety, reliability and rapidity of the turning process of large H-shaped steel members, can reduce construction costs, improve production efficiency, reduce the operating risks of installation operators, and can effectively control the quality of the members.

Description

Technical Field

[0001] The invention belongs to the technical field of steel structure construction, and in particular relates to a turning device and method for an H-shaped large-section steel member. Background Art

[0002] Among the existing technologies, steel structure buildings have been widely promoted in China in recent years. Compared with concrete structures, they have the advantages of less total steel consumption, factory-based component manufacturing, good earthquake resistance, fast installation speed, and low cost, and are widely used in industrial and civil buildings. In addition, H-shaped steel beams and steel columns are durable, economical, practical, and easy to manufacture and disassemble. With the rapid development of my country's economy, they are widely used in modern factories, warehouses, office buildings, gymnasiums, etc.

[0003] Many heavy-duty, large-section H-shaped steel components used in large modern factories, warehouses, gymnasiums, etc. are assembled and welded in the manufacturing plant. Therefore, during the manufacturing stage, H-shaped steel beam components inevitably need to be turned over and welded. How to achieve safe and rapid turning of such huge steel components is an especially important part of the factory manufacturing process.

[0004] When turning over H-shaped steel components, an overhead crane is usually used to assist in turning over. However, for heavy steel beams with large cross-sections, the space required for turning over is doubled, and there are obvious safety hazards. Summary of the invention

[0005] The problem to be solved by the present invention is to provide a turning device and method for H-shaped large-section steel members, which are particularly suitable for safe and rapid turning welding of heavy-duty, large-section H-shaped steel beams.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a turning device for H-shaped large-section steel members, characterized in that it includes:

[0007] A rolling device, which is placed on the turning track and is used to clamp one side of the H-shaped steel member;

[0008] A stabilizing device is placed on the flip track and is used to clamp the other side of the H-shaped steel member.

[0009] Furthermore, the flip track is a groove structure, and the rolling device and the stabilizing device are placed inside the groove of the groove structure.

[0010] Furthermore, the rolling device includes a first clamping plate, a first pad and a first support plate; the first clamping plate is close to one side of the first pad, and the other side of the first pad is close to the first support plate, wherein the number of the first clamping plate and the first pad are both two, and the first clamping plate and the first pad are connected to the upper and lower parts of one side of the first support plate by threads, and the upper part or the lower part is placed inside the groove.

[0011] Furthermore, the length of the first clamping plate, the length of the first pad and the width of the first support plate are no greater than the width of the groove structure, and the width of the first pad is smaller than the width of the first clamping plate, and is used to clamp the H-shaped steel member after installation.

[0012] Furthermore, the rolling device also includes a rolling seat rib plate, one side of the rolling seat rib plate is a plane, the plane is vertically connected to the other side of the first support plate, and the length of the plane is equal to the length of the first support plate; the other side of the rolling seat rib plate is arc-shaped, and while rolling on the flipping track, it drives the H-shaped steel member to flip, wherein the number of the rolling seat rib plates is not less than 2.

[0013] Furthermore, the rolling device also includes a roller shaft, a roller and a first stiffening plate, the roller is mounted on the rolling shaft, the rolling shaft is vertically connected between the rolling seat ribs, and the first stiffening plate is vertically connected to the other side of the first support plate vertically through the rolling seat ribs for stable support.

[0014] Furthermore, the stabilizing device includes a second clamping plate, a second pad and a second support plate, the second clamping plate is close to one side of the second pad, and the other side of the second pad is close to the second support plate, and the second clamping plate and the second pad are connected to one side of the second support plate by bolts, wherein the number of the second clamping plate and the second pad are two, and the second clamping plate and the second pad are connected to the head and tail of one side of the second support plate by threads, and the head or the tail is placed inside the groove.

[0015] Furthermore, the length of the second clamping plate, the length of the second pad and the width of the second support plate are no greater than the width of the groove structure, and the width of the second pad is smaller than the width of the second clamping plate, and is used to clamp the H-shaped steel member after installation.

[0016] Furthermore, the stabilizing device also includes a second stiffening plate and a fixed seat rib plate, the second stiffening plate is vertically connected to the other side of the second support plate for stable support; the fixed seat rib plate is vertically connected to the other side of the second support plate perpendicular to the second stiffening plate for stable support of the stabilizing device.

[0017] To achieve the above object, the present invention also provides a method for turning over a device using an H-shaped large-section steel member, characterized in that the steps are:

[0018] S1: hoisting the H-shaped steel member onto the turning device, installing the first pad, the first clamping plate, the second pad and the second clamping plate, and respectively fastening the rolling device, the stabilizing device and the flange of the H-shaped steel member by threads;

[0019] S2: Install the hook in the middle of the H-shaped steel member and connect the overhead travelling crane. At this time, the overhead travelling crane is located on the center line of the member.

[0020] S3: the position of the overhead crane remains stationary, the lifting belt is lifted, and the rolling device gradually starts to roll on the turning track;

[0021] S4: The position of the overhead crane remains unchanged, and the lifting belt continues to be lifted until the H-shaped steel member is in a vertical state. At this time, the hook is switched to the other side;

[0022] S5: the overhead crane slowly moves to the left while releasing the lifting belt, and the rolling device continues to roll to the right;

[0023] S6: The overhead crane continues to move slowly to the left while releasing the lifting belt until the H-shaped steel member is turned over, the stabilizing device falls smoothly on the turning track, and the turning is completed.

[0024] This method is easy and quick to operate, with a simple and safe structure. Turning over large H-shaped steel components by this method ensures the safety, reliability and speed of the process. It has a simple structure, can reduce construction costs, improve production efficiency, reduce the operating risks of installation operators, and can effectively control the quality of components. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic diagram of a flipping device according to an embodiment of the present invention;

[0026] Figure 2 is a schematic diagram of a rolling device according to an embodiment of the present invention;

[0027] Figure 3 is a schematic diagram of a stabilizing device according to an embodiment of the present invention;

[0028] Figure 4 It is a schematic diagram of the assembly of an H-shaped steel member and a turning device according to an embodiment of the present invention;

[0029] Figure 5 :H-beam member flip diagram Figure 1 ;

[0030] Figure 6:H-beam member flip diagram Figure 2 ;

[0031] Figure 7 :H-beam member flip diagram Figure 3 ;

[0032] Figure 8 :H-beam member flip diagram Figure 4 ;

[0033] Fig. 9 :H-beam member flip diagram Figure 5 .

[0034] In the figure:

[0035] 1. First clamping plate 2. First pad 3. First support plate

[0036] 4. Rolling seat rib 5. Roller shaft 6. Roller

[0037] 7. First stiffening plate 8. Fixed seat rib plate 9. Second clamping plate

[0038] 10. Second pad 11. Second support plate 12. Second stiffening plate DETAILED DESCRIPTION

[0039] The present invention will be further described below in conjunction with embodiments and drawings:

[0040] In one embodiment of the present invention, Figure 1 As shown, the device includes a rolling device, which is placed on the flip track and is used to clamp one side of the H-shaped steel member; and a stabilizing device, which is placed on the flip track and is used to clamp the other side of the H-shaped steel member.

[0041] Figure 1 In the description, the flip track is a groove structure with upturned edges on both sides, and the rolling device and the stabilizing device are both placed inside the groove of the groove structure.

[0042] like Figure 2As shown, the rolling device includes a first clamping plate 1, a first pad 2 and a first support plate 3; the first clamping plate 1, the first pad 2 and the first support plate 3 are in the shape of a rectangular parallelepiped, the lengths of the first clamping plate 1 and the first pad 2 and the width of the first support plate 3 are equal, the long side of the first clamping plate 1 is close to one side of the long side of the first pad 2, and the other side of the first pad 2 is close to one side of the wide side of the first support plate 3, and the first clamping plate 1 and the first pad 2 are connected to the upper part of one side of the first support plate 3 by bolts; the number of the first clamping plate 1, the first pad 2 and the first support plate 3 are two, and the first clamping plate 1 and the first pad 2 are connected to the lower part of one side of the first support plate 3 by bolts in the same way as above; the upper or lower part of the first support plate 3 is placed inside the groove of the flip track.

[0043] The length of the first clamping plate 1, the length of the first pad 2 and the width of the first support plate 3 are not greater than the width of the groove structure, so that the rolling device can be firmly placed in the flip track, wherein the width of the first pad 2 is smaller than the width of the first clamping plate 1, and after installation, it is used to clamp and fix the upper and lower flange plates on one side of the H-shaped steel member.

[0044] Figure 2 The rolling device shown in the figure also includes a rolling seat rib plate 4, one side of the rolling seat rib plate 4 is a plane, the length of the plane is equal to the length of the first support plate 3, one side of the plane of the rolling seat rib plate 4 is tightly connected to the long side of the other side of the first support plate 3; the other side of the rolling seat rib plate 4 is arc-shaped and can roll in the flipping track, wherein the number of the rolling seat rib plates is 3, which are evenly distributed and connected in parallel to the other side of the first support plate 3, so that the device is more stable during the flipping process of the H-shaped steel member.

[0045] Figure 2 As shown, the rolling device also includes a roller shaft 5, a roller 6 and a first stiffening plate 7. The roller 6 is mounted on the rolling shaft 5. The rolling shaft 5 is connected between the rolling seat ribs 4. There are multiple roller shafts 5 and rollers 6. The rolling shaft 5 is evenly distributed and arranged in parallel between the rolling seat ribs 4. The first stiffening plate 7 is a rectangular structure, and is connected to the other side of the first support plate 3 vertically with the rolling seat ribs 4. There are three first stiffening plates 7, which are respectively connected to the upper, middle and lower parts of the first support plate 3. The stiffening plate in the middle is appropriately lengthened for stable support.

[0046] like Figure 3As shown, the stabilizing device includes a second clamping plate 9, a second pad 10 and a second support plate 11. The second clamping plate 9, the second pad 10 and the second support plate 11 are in the shape of a rectangular parallelepiped. The lengths of the second clamping plate 9 and the second pad 10 and the widths of the second support plate 11 are equal. The long side of the second clamping plate 9 is close to one side of the long side of the second pad 10, and the other side of the second pad 10 is close to one side of the wide side of the second support plate 11. The second clamping plate 9 and the second pad 10 are connected to the upper part of one side of the second support plate 11 by bolts; the number of the second clamping plate 9, the second pad 10 and the second support plate 11 are two, and the second clamping plate 9 and the second pad 10 are connected to the lower part of one side of the second support plate 11 by bolts in the same way as above; the upper or lower part of the second support plate 11 is placed inside the groove of the flip track.

[0047] Among them, the length of the second clamping plate 9, the length of the second pad 10 and the width of the second support plate 11 are not greater than the width of the groove structure, so that the rolling device can be firmly placed in the flip track, wherein the width of the second pad 10 is smaller than the width of the second clamping plate 9, and after installation, it is used to clamp and fix the upper and lower flange plates on the other side of the H-shaped steel member.

[0048] Figure 3 As shown, the stabilizing device also includes a second stiffening plate 12 and a fixed seat rib 8. The fixed seat rib 8 is connected perpendicularly to the head of the other side of the second support plate 11. The second stiffening plate 12 is a plate-like structure including two right-angled sides. There are two of them. The second stiffening plates 12 are connected perpendicularly to the fixed seat rib 8 to the upper and lower parts of the other side of the second support plate 11 for stable support. The fixed seat ribs 8 are rectangular structures. There are 6 of them, which are evenly distributed in parallel and connected to the head and tail of the second support plate 11 for stable support of the stabilizing device.

[0049] The device can be applied to H-shaped steel members with various cross-section specifications, and only the first pad 2 and the second pad 10 need to be replaced to have the same thickness as the flange of the H-shaped steel member.

[0050] To achieve the above object, an embodiment of the present invention further provides a method for turning over a device using an H-shaped large-section steel member, characterized in that the steps are:

[0051] S1: hoist the H-shaped steel member onto the turning device, install the first pad 2, the first clamping plate 1, the second pad 10, the second clamping plate 9, and respectively fasten the flange of the H-shaped steel member to the rolling device and the stabilizing device by bolts;

[0052] S2: Install the hook in the middle of the H-shaped steel structure and connect the overhead crane. At this time, the overhead crane is located on the center line of the structure.

[0053] S3: The position of the overhead crane remains stationary, the lifting belt is lifted, and the rollers of the rolling device gradually begin to move on the turning track;

[0054] S4: Keep the crane in place and continue to lift the lifting belt until the H-shaped steel structure is in a vertical state. At this time, change the hook to the other side;

[0055] S5: The overhead crane moves slowly to the left while releasing the lifting belt, and the roller of the rolling device continues to roll to the right;

[0056] S6: The overhead crane continues to move slowly to the left while releasing the lifting belt until the H-shaped steel structure is turned over, the stabilizing device falls smoothly on the turning track, and the turning is completed.

[0057] The embodiments of the present invention are described in detail above, but the contents described are only preferred embodiments of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A method for turning over an H-shaped large-section steel member, characterized in that: A turning device is used, and the turning device comprises: A rolling device, which is placed on the turning track and is used to clamp one side of the H-shaped steel member; A stabilizing device, which is placed on the flip track and is used to clamp the other side of the H-shaped steel member; The flip track is a groove structure, and the rolling device and the stabilizing device are placed inside the groove of the groove structure; The rolling device comprises a first clamping plate, a first pad and a first support plate; the first clamping plate is close to one side of the first pad, and the other side of the first pad is close to the first support plate, wherein the number of the first clamping plate and the first pad are both two, the first clamping plate and the first pad are connected to the upper part and the lower part of one side of the first support plate by threads, and the upper part or the lower part is placed inside the groove; The length of the first clamping plate, the length of the first pad and the width of the first support plate are not greater than the width of the groove structure, the width of the first pad is smaller than the width of the first clamping plate, and is used to clamp the H-shaped steel member after installation; The rolling device also includes a rolling seat rib plate, one side of which is a plane, the plane is vertically connected to the other side of the first support plate, and the length of the plane is equal to the length of the first support plate; the other side of the rolling seat rib plate is an arc, and the H-shaped steel member is driven to flip while rolling on the flip track, wherein the number of the rolling seat rib plates is not less than 2; The rolling device further comprises a roller shaft, a roller and a first stiffening plate, wherein the roller is mounted on the rolling shaft, the rolling shaft is vertically connected between the ribs of the rolling seat, and the first stiffening plate is vertically connected to the other side of the first support plate and vertically connected to the ribs of the rolling seat for stable support; The stabilizing device comprises a second clamping plate, a second pad and a second support plate, wherein the second clamping plate is close to one side of the second pad, and the other side of the second pad is close to the second support plate, and the second clamping plate and the second pad are connected to one side of the second support plate by bolts, wherein the number of the second clamping plate and the second pad is two, and the second clamping plate and the second pad are connected to the head and tail of one side of the second support plate by threads, and the head or the tail is placed inside the groove; The length of the second clamping plate, the length of the second pad and the width of the second support plate are not greater than the width of the groove structure, the width of the second pad is smaller than the width of the second clamping plate, and is used to clamp the H-shaped steel member after installation; The stabilizing device further comprises a second stiffening plate and a fixed seat rib plate, wherein the second stiffening plate is vertically connected to the other side of the second support plate for stable support; the fixed seat rib plate is vertically connected to the other side of the second support plate perpendicular to the second stiffening plate for stable support of the stabilizing device; The steps for use are: S1: hoisting the H-shaped steel member onto the turning device, installing the first pad, the first clamping plate, the second pad and the second clamping plate, and respectively fastening the rolling device, the stabilizing device and the flange of the H-shaped steel member by threads; S2: Install the hook in the middle of the H-shaped steel member and connect the overhead travelling crane. At this time, the overhead travelling crane is located on the center line of the member. S3: the position of the overhead crane remains stationary, the lifting belt is lifted, and the rolling device gradually starts to roll on the turning track; S4: The position of the overhead crane remains unchanged, and the lifting belt continues to be lifted until the H-shaped steel member is in a vertical state. At this time, the hook is switched to the other side; S5: the overhead crane slowly moves to the left while releasing the lifting belt, and the rolling device continues to roll to the right; S6: The overhead crane continues to move slowly to the left while releasing the lifting belt until the H-shaped steel member is turned over, the stabilizing device falls smoothly on the turning track, and the turning is completed.

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