Automatic turning-over equipment for steel box girder

Abstract

The utility model discloses automatic steel box girder turning-over equipment, which relates to the technical field of steel box girder processing equipment and comprises a track beam, two supporting seats are fixedly mounted at the bottom of the track beam, a first motor is fixedly mounted on one side of one supporting seat, and the first motor is electrically connected with an external controller through a connecting wire. A lead screw is movably installed between the two supporting bases located on one side of the track beam, one end of the lead screw is fixedly connected with the output end of the first motor, a plurality of sliding blocks are movably installed on the track beam, every two sliding blocks form a group, and a turnover mechanism is arranged on the two sliding blocks and comprises a bottom plate. The multiple sliding blocks are arranged on the track beam, the overturning mechanism is arranged on the multiple sliding blocks, and the overturning mechanism is composed of the bottom plate, the installation base, the installation frame, the first wheel frame, the second wheel frame, the overturning cylinder, the limiting screw and other components, so that steel box beams of different sizes can be rapidly fixed, and butt joint of two sections of steel box beams is facilitated; and therefore, convenient overturning welding of the steel box girder is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of steel box beam processing equipment, in particular to automatic turning equipment for steel box beams. Background Art

[0002] Steel box girder, also known as steel plate box girder, is mainly composed of top plate, bottom plate, web plate, transverse diaphragm, longitudinal diaphragm and stiffening ribs, which are connected by full welding;

[0003] When welding a steel box girder, due to the complex structure of the steel box girder, some welding parts may be difficult to achieve an ideal welding effect in the initial position, so it is necessary to change the welding position by flipping, so that the welder can complete the welding work more conveniently and accurately. Therefore, it is necessary to use a flipping device to realize the flipping operation of the steel box girder, such as the Chinese utility model patent disclosed by publication number CN213827726U: an auxiliary flipping device for welding a steel box girder, which places a bottom block under the steel box girder, and then opens the first fixing plate and the connecting plate and makes them respectively located on the left side of the steel box girder. At the top, the second fixing plate is located on the right side of the steel box girder. At this time, the right side of the front end surface of the connecting plate contacts the second fixing plate, the first fixing hole and the third fixing hole overlap, and then the hook passes through the third fixing hole and the first fixing hole in sequence, and then the auxiliary turning device is installed on the outside of the steel box girder, thereby realizing the turning operation of the steel box girder. However, when this application is used, it is still necessary to rely on external lifting and manual labor to realize the turning operation of the steel box girder, which makes the overall operation not convenient enough. In addition, this application can only adapt to steel box girders of a single size, and cannot be used for fixing and turning steel box girders of different sizes, and its applicability is low. Utility Model Content

[0004] The utility model aims to provide an automatic turning device for a steel box beam, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The automatic turning-over equipment of steel box beam comprises a track beam, two supporting seats are fixedly installed at the bottom of the track beam, a first motor is fixedly installed on one side of one of the supporting seats, the first motor is electrically connected to an external controller through a connecting line, a screw rod is movably installed between the two supporting seats on one side of the track beam, one end of the screw rod is fixedly connected to the output end of the first motor, a plurality of sliders are movably installed on the track beam, and two of the sliders form a group, a turning mechanism is arranged on the two sliders, the turning mechanism comprises a bottom plate, a plurality of mounting seats are fixedly installed on the bottom plate, a mounting frame is fixedly installed between the two mounting seats, and a first wheel frame and a second wheel frame are respectively fixedly installed on one side of the two mounting frames, a turning cylinder is movably installed on the first wheel frame and the second wheel frame, a plurality of limit screws are movably installed on the outer side of the turning cylinder, and the bottom of the bottom plate is fixedly installed on the two sliders.

[0007] As a further preferred embodiment of the present invention, the outer side of the screw rod is provided with left-handed threads and right-handed threads, and the left-handed threads and the right-handed threads each occupy one half of the total length of the screw rod.

[0008] As a further preferred embodiment of the present invention, one side of the slider is also threadedly connected to the screw rod. Through the arrangement of the first motor, the screw rod and the slider, the two flipping mechanisms can be synchronously driven to move relative to each other or in the opposite direction on the track beam.

[0009] As a further preferred embodiment of the present invention, two driven gears are rotatably installed in the first wheel frame, a driving gear is rotatably installed in the first wheel frame located between the two driven gears, a second motor is fixedly installed on one side of the first wheel frame, the second motor is electrically connected to an external controller via a connecting line, and the output end of the second motor is fixedly connected to the center position of one side of the driving gear, and two supporting wheels are rotatably installed in the second wheel frame.

[0010] As a further preferred embodiment of the present invention, the longitudinal cross-section of the turning cylinder is rectangular, a plurality of balls are rotatably installed on the inner side of the turning cylinder, a wheel ring is fixedly installed on one end of the turning cylinder, a gear ring is fixedly installed on the other end of the turning cylinder, and three screw seats are also fixedly installed on the outer side of the turning cylinder. The turning cylinder is rotatably installed on the first wheel frame and the second wheel frame through the wheel ring and the gear ring, and the wheel ring is rotatably installed between two supporting wheels, and the gear ring is meshed with the driving gear and the second motor. The turning cylinder can be driven to rotate by the driven gear cooperating with the gear ring, so that the turning cylinder cooperates with the wheel ring and the gear ring to rotate on the first wheel frame and the second wheel frame to drive the steel box girder to turn over.

[0011] As a further preferred embodiment of the present invention, a handwheel is fixedly installed at one end of the limit screw, and a pressure block is fixedly installed at the other end of the limit screw. The limit screw is threadedly connected in the corresponding screw seat. Through the setting of the limit screw and the pressure block, it can be adjusted according to steel box girders of different diameters, thereby fixing steel box girders of different diameters in the turning cylinder.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The automatic turning-over equipment for steel box girders described in the utility model is provided with a plurality of slide blocks on the track beam, and a turning mechanism is provided on the plurality of slide blocks, and the turning mechanism is composed of a base plate, a mounting seat, a mounting frame, a first wheel frame, a second wheel frame, a turning cylinder, a limiting screw and other components, which can quickly fix steel box girders of different sizes and facilitate the docking of two sections of steel box girders, thereby realizing convenient turning-over welding of the steel box girders. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the split structure of the flipping mechanism of the utility model;

[0016] Figure 3 This is a schematic diagram of the turning cylinder structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the connection structure between the limiting screw and the screw seat of the utility model.

[0018] In the figure: 1. track beam; 2. support seat; 3. first motor; 4. lead screw; 5. slider; 6. turning mechanism; 7. bottom plate; 8. mounting seat; 9. mounting frame; 10. first wheel frame; 11. second wheel frame; 12. turning cylinder; 13. limit screw; 14. driven gear; 15. driving gear; 16. second motor; 17. supporting wheel; 18. ball; 19. wheel ring; 20. gear ring; 21. screw seat; 22. hand wheel; 23. pressure block. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-Figure 4As shown, the automatic turning device of the steel box beam provided by the utility model comprises a track beam 1, two support seats 2 are fixedly installed at the bottom of the track beam 1, a first motor 3 is fixedly installed on one side of one of the support seats 2, the first motor 3 is electrically connected to an external controller through a connecting line, a screw rod 4 is movably installed between the two support seats 2 on one side of the track beam 1, one end of the screw rod 4 is fixedly connected to the output end of the first motor 3, a plurality of sliders 5 are movably installed on the track beam 1, and two sliders 5 form a group, a turning mechanism 6 is arranged on the two sliders 5, the turning mechanism 6 comprises a bottom plate 7, a plurality of mounting seats 8 are fixedly installed on the bottom plate 7, a mounting frame 9 is fixedly installed between the two mounting seats 8, and a first wheel frame 10 and a second wheel frame 11 are fixedly installed on one side of the two mounting frames 9, a turning cylinder 12 is movably installed on the first wheel frame 10 and the second wheel frame 11, a plurality of limit screws 13 are movably installed on the outer side of the turning cylinder 12, and the bottom of the bottom plate 7 is fixedly installed on the two sliders 5.

[0021] like Figure 1-Figure 2 As shown, the outer side of the screw rod 4 is set to a left-handed thread and a right-handed thread, and the left-handed thread and the right-handed thread each account for half of the total length of the screw rod 4, and one side of the slider 5 is also threadedly connected to the screw rod 4. Through the arrangement of the first motor 3, the screw rod 4, and the slider 5, the two flipping mechanisms 6 can be synchronously driven to move relatively or oppositely on the track beam 1 synchronously, and two driven gears 14 are rotatably installed in the first wheel frame 10, and a driving gear 15 is rotatably installed in the first wheel frame 10 located between the two driven gears 14. A second motor 16 is fixedly installed on one side of the first wheel frame 10, and the second motor 16 is electrically connected to an external controller through a connecting line, and the output end of the second motor 16 is fixedly connected to the center position of one side of the driving gear 15, and two supporting wheels 17 are rotatably installed in the second wheel frame 11;

[0022] like Figure 1-Figure 4As shown, the longitudinal section of the turning cylinder 12 is rectangular, a plurality of balls 18 are rotatably mounted on the inner side of the turning cylinder 12, a wheel ring 19 is fixedly mounted on one end of the turning cylinder 12, a gear ring 20 is fixedly mounted on the other end of the turning cylinder 12, and three screw seats 21 are fixedly mounted on the outer side of the turning cylinder 12. The turning cylinder 12 is rotatably mounted on the first wheel frame 10 and the second wheel frame 11 through the wheel ring 19 and the gear ring 20, and the wheel ring 19 is rotatably mounted between the two supporting wheels 17, and the gear ring 20 is meshed with the driving gear 15 and the second motor 16, and is connected to the driven gear 15 through the driven gear 15. The wheel 14 cooperates with the gear ring 20 to drive the turning cylinder 12 to rotate, and then the turning cylinder 12 cooperates with the wheel ring 19 and the gear ring 20 to rotate on the first wheel frame 10 and the second wheel frame 11 to drive the steel box beam to turn over. A handwheel 22 is fixedly installed at one end of the limiting screw 13, and a pressure block 23 is fixedly installed at the other end of the limiting screw 13. The limiting screw 13 is threadedly connected in the corresponding screw seat 21. Through the setting of the limiting screw 13 and the pressure block 23, it can be adjusted according to steel box beams of different diameters, so that steel box beams of different diameters can be fixed in the turning cylinder 12.

[0023] It should be noted that the present invention is an automatic turning device for steel box beams. When in use, the two sections of steel box beams can be hoisted on one side of the corresponding turning cylinder 12 by means of hoisting equipment, and one end of the steel box beam can be pushed into the turning cylinder 12, so that the steel box beam can move in the turning cylinder 12 in cooperation with the multiple balls 18 inside the turning cylinder 12, so that the middle position of the steel box beam is located in the turning cylinder 12, and then the hand wheel 22 corresponding to one end of the limit screw 13 can be rotated, so that the hand wheel 22 drives the limit screw 13 to rotate in the screw seat 21, so that the pressure block 23 at the other end of the limit screw 13 is squeezed on the outside of the steel box beam in the turning cylinder 12, so that the steel box beam can be fixed, and then the other steel box beam can be installed in the same way as above, and then the outer The controller starts the first motor 3, so that the first motor 3 drives the screw rod 4 to rotate, and uses the left-handed thread and the right-handed thread sections of the screw rod 4 to control the relative movement or opposite movement of the two sets of sliders 5 on the track beam 1, so that the two bottom plates 7 respectively drive the flipping cylinder 12 and the steel box beam on the track beam 1 to move relative to each other, so that the two sections of the steel box beam can be docked, and then, the two second motors 16 are started synchronously, so that the second motors 16 can drive the driven gear 14 on one side to rotate, and the driven gear 14 is meshed with the gear ring 20, so that the flipping cylinder 12 can rotate on the first wheel frame 10 and the second wheel frame 11 through the wheel ring 19 and the gear ring 20, so that the two flipping cylinders 12 synchronously drive the two sections of the steel box beam to rotate, and the flipping welding operation of the steel box beam can be realized.

[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. Automatic turning equipment for steel box beams, characterized by: The invention comprises a track beam (1), wherein two support seats (2) are fixedly mounted on the bottom of the track beam (1), a first motor (3) is fixedly mounted on one side of one of the support seats (2), the first motor (3) is electrically connected to an external controller via a connecting line, a screw rod (4) is movably mounted between the two support seats (2) on one side of the track beam (1), one end of the screw rod (4) is fixedly connected to the output end of the first motor (3), a plurality of sliders (5) are movably mounted on the track beam (1), two of the sliders (5) form a group, and a flipping mechanism (6) is arranged on the two sliders (5); The turning mechanism (6) comprises a bottom plate (7), a plurality of mounting seats (8) are fixedly mounted on the bottom plate (7), a mounting frame (9) is fixedly mounted between two mounting seats (8), and a first wheel frame (10) and a second wheel frame (11) are fixedly mounted on one side of the two mounting frames (9), a turning cylinder (12) is movably mounted on the first wheel frame (10) and the second wheel frame (11), a plurality of limit screws (13) are movably mounted on the outer side of the turning cylinder (12), and the bottom of the bottom plate (7) is fixedly mounted on two sliding blocks (5).

2. The automatic turning device for steel box beams according to claim 1 is characterized in that: The outer side of the screw rod (4) is provided with a left-hand thread and a right-hand thread, and the left-hand thread and the right-hand thread each occupy one half of the total length of the screw rod (4).

3. The automatic turning device for steel box beams according to claim 2 is characterized in that: One side of the slider (5) is also threadedly connected to the screw rod (4).

4. The automatic turning device for steel box beams according to claim 1 is characterized in that: Two driven gears (14) are rotatably mounted in the first wheel frame (10), a driving gear (15) is rotatably mounted in the first wheel frame (10) between the two driven gears (14), a second motor (16) is fixedly mounted on one side of the first wheel frame (10), the second motor (16) is electrically connected to an external controller via a connecting line, and an output end of the second motor (16) is fixedly connected to a central position of one side of the driving gear (15), and two supporting wheels (17) are rotatably mounted in the second wheel frame (11).

5. The automatic turning device for steel box beams according to claim 4 is characterized in that: The turning cylinder (12) has a rectangular longitudinal cross section. A plurality of balls (18) are rotatably mounted on the inner side of the turning cylinder (12). A wheel ring (19) is fixedly mounted on one end of the turning cylinder (12). A gear ring (20) is fixedly mounted on the other end of the turning cylinder (12). Three screw seats (21) are also fixedly mounted on the outer side of the turning cylinder (12). The turning cylinder (12) is rotatably mounted on the first wheel frame (10) and the second wheel frame (11) via the wheel ring (19) and the gear ring (20). The wheel ring (19) is rotatably mounted between two supporting wheels (17). The gear ring (20) is meshingly connected to a driving gear (15) and a second motor (16).

6. The automatic turning device for steel box beams according to claim 5 is characterized in that: A hand wheel (22) is fixedly mounted on one end of the limiting screw (13), a pressing block (23) is fixedly mounted on the other end of the limiting screw (13), and the limiting screw (13) is threadedly connected in a corresponding screw seat (21).

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