Roller bracket device for super-large wind power main shaft

Abstract

The utility model discloses a roller bracket device for a super-large wind power main shaft, which relates to the technical field of roller brackets and comprises a supporting chassis, the top of the supporting chassis is slidably connected with a buffer rolling frame, and the left end and the right end of the supporting chassis are fixedly connected with supporting rolling frames. The front side and the rear side of the top of the supporting rolling frame are slidably connected with bearing mechanisms. Through mutual cooperation of the sliding frame, the bearing pin roller, a hydraulic damping rod, a first spring, a push rod, a sliding block, a guide sliding rod and a second spring, when the ultra-large wind power main shaft is placed, the wind power main shaft can firstly press the bearing pin roller, so that the sliding frame can extrude the first spring, and the first spring is pressed by the sliding block; and meanwhile, a sliding frame can push a sliding block through a pushing rod to extrude a second spring, so that the buffering effect is better, the roller bracket is prevented from being crushed by the weight of the ultra-large wind power main shaft, and normal use of the roller bracket is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of roller brackets, in particular to a roller bracket device for a super-large wind turbine main shaft. Background Art

[0002] The roller frame is an auxiliary equipment used in mechanical processing. In the production and processing of wind turbine towers, in order to improve production efficiency, it is usually necessary to place the tower horizontally on the roller frame to lower the center of gravity of the tower, thereby reducing the difficulty of tower processing and increasing the safety of operation.

[0003] The existing technology has the following problems:

[0004] When the existing roller bracket supports the wind turbine main shaft, due to the large size and weight of the wind turbine main shaft, a large impact will be caused to the roller bracket when it is placed. The existing roller bracket lacks effective buffering, which makes the roller bracket easily crushed by the wind turbine main shaft. At the same time, the size of the existing roller bracket is fixed, and it is unable to support main shafts of different sizes, which is not conducive to the use of the roller bracket. Utility Model Content

[0005] The utility model provides a roller bracket device for a super-large wind turbine main shaft to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A roller bracket device for a super-large wind turbine main shaft comprises a supporting chassis, the top of which is slidably connected to a buffer roller frame, the left and right ends of the supporting chassis are fixedly connected to supporting roller frames, and the top front and rear sides of the supporting roller frame are slidably connected to a load-bearing mechanism.

[0008] The cam is connected with the support frame at the bottom end of the support frame, and the cam is connected with the support frame at the bottom end of the support frame to form a rotation state.

[0009] A further improvement of the technical solution of the utility model is that knobs are movably connected to both left and right sides of the outer surface of the sliding frame, and a first screw is fixedly connected to one side of the knob close to the sliding frame.

[0010] A further improvement of the technical solution of the utility model is that: diamond-shaped grooves are opened on both sides of the inner surface of the sliding frame, the end of the first screw away from the knob penetrates into the interior of the diamond-shaped groove and the outer surface is threadedly connected with a diamond-shaped plug plate, and the diamond-shaped plug plate is slidably connected to the interior of the diamond-shaped groove.

[0011] A further improvement of the technical solution of the utility model is that: the left and right ends of the load-bearing roller are fixedly connected with bearings, the inner surface of the bearing is fixedly connected with a connecting plate, a diamond-shaped slot is opened on one side of the connecting plate close to the sliding frame, and the end of the diamond-shaped plug plate close to the connecting plate penetrates into the interior of the diamond-shaped slot.

[0012] A further improvement of the technical solution of the utility model is that the load-bearing mechanism includes a double-headed motor, which is fixedly connected to the middle part of the supporting roller frame, and the front and rear output shafts of the double-headed motor are fixedly connected to a second screw rod, and sliding grooves 2 are provided on the front and rear sides of the top of the supporting roller frame, and one end of the second screw rod away from the double-headed motor penetrates into the interior of sliding groove 2 and a threaded slider is threadedly connected to the outer surface.

[0013] A further improvement of the technical solution of the utility model is that: the threaded slider is slidably connected to the inside of the sliding groove 2 and is fixedly connected to a connecting base on the top; the connecting base is slidably connected to the top of the supporting roller frame; the top of the connecting base is movably connected to a load-bearing roller; the outer surface of the load-bearing roller is fixedly connected to a rubber wheel; and a transmission mechanism is provided on the side of the connecting base away from the supporting chassis.

[0014] A further improvement of the technical solution of the utility model is that the transmission mechanism includes a driving motor, the driving motor is fixedly connected to a side of the connecting base away from the supporting chassis, the output shaft of the driving motor is fixedly connected to a pulley, a movable groove is opened inside the connecting base, and the pulley is movably connected at the lower part of the movable groove.

[0015] A further improvement of the technical solution of the utility model is that the outer surface of the pulley one is rotatably connected to a transmission belt, the upper inner surface of the transmission belt is rotatably connected to a pulley two, and the pulley two is movably connected to the upper inner part of the movable groove and fixedly connected to the middle part of the load-bearing roller.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] 1. The utility model provides a roller bracket device for a super-large wind turbine main shaft. Through the mutual cooperation among a sliding frame, a load-bearing roller, a hydraulic damping rod, a spring 1, a pushing rod, a sliding block, a guide sliding rod and a spring 2, when placing a super-large wind turbine main shaft, the wind turbine main shaft will first press the load-bearing roller, so that the sliding frame can squeeze the spring 1, thereby buffering the placement of the wind turbine main shaft. At the same time, the sliding frame will also push the sliding block to squeeze the spring 2 through the pushing rod, thereby achieving a better buffering effect, avoiding the weight of the super-large wind turbine main shaft from crushing the roller bracket, and ensuring the normal use of the roller bracket.

[0018] 2. The utility model provides a roller bracket device for a super-large wind turbine main shaft. Through the mutual cooperation between a double-headed motor, a second screw, a threaded slider, a connecting base, a load-bearing roller, and a transmission mechanism, by starting the double-headed motor, the second screw can drive the threaded slider to rotate, and can drive the connecting base to slide on the top of the supporting roller, thereby driving the load-bearing roller to move, making it convenient for the load-bearing roller to support wind turbine main shafts of different sizes, making the use of the roller bracket more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the buffer rolling frame of the utility model;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the sliding frame of the utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the support roller rack of the utility model;

[0023] Figure 5 It is an enlarged structural schematic diagram of the transmission mechanism of the utility model.

[0024] In the figure: 1. supporting chassis; 2. buffer roller; 21. sliding frame; 211. knob; 212. first screw; 213. diamond-shaped insert plate; 22. load-bearing roller; 221. bearing; 222. connecting plate; 23. hydraulic damping rod; 24. spring one; 25. push rod; 26. sliding block; 27. guide slide rod; 28. spring two; 3. supporting roller; 4. load-bearing mechanism; 41. double-headed motor; 42. second screw; 43. threaded slider; 44. connecting base; 45. load-bearing roller; 451. rubber wheel; 46. transmission mechanism; 461. driving motor; 462. pulley one; 463. transmission belt; 464. pulley two. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:

[0026] like Figure 1-2 As shown, the utility model provides a roller bracket device for a super-large wind turbine main shaft, comprising a supporting chassis 1, a buffer roller frame 2 is slidably connected to the top of the supporting chassis 1, the left and right ends of the supporting chassis 1 are fixedly connected to the supporting roller frames 3, the top front and rear sides of the supporting roller frame 3 are slidably connected to the load-bearing mechanism 4, the buffer roller frame 2 comprises a sliding frame 21, a sliding groove 1 is opened on the top of the supporting chassis 1, the sliding frame 21 is slidably connected to the top of the sliding groove 1, a load-bearing roller 22 is movably connected to the middle of the sliding frame 21, and the bottom four corners of the sliding frame 21 are fixedly connected to the hydraulic damping rod 23. The bottom end of the hydraulic damping rod 23 is fixedly connected to the inner wall of the bottom end of the sliding groove 1, and a plurality of springs 1 24 are fixedly connected to the left and right sides of the bottom of the sliding frame 21. The bottom end of the spring 1 24 is fixedly connected to the inner wall of the bottom end of the sliding groove 1. The front and rear sides of the bottom of the sliding frame 21 are movably connected to two push rods 25. The bottom end of the push rod 25 is movably connected to a sliding block 26. The middle part of the two sliding blocks 26 is slidably connected to a guide slide rod 27 that penetrates left and right. The guide slide rod 27 is fixedly connected to the bottom of the inner wall of the sliding groove 1. The opposite surfaces of the two sliding blocks 26 are fixedly connected to springs 28.

[0027] When placing an extra-large wind turbine main shaft, the wind turbine main shaft will first press the load-bearing roller 22, so that the sliding frame 21 can slide inside the sliding groove 1 and squeeze the spring 1 24, thereby buffering the placement of the wind turbine main shaft. At the same time, the sliding of the sliding frame 21 will also push the sliding block 26 to slide on the outer surface of the guide sliding rod 27 through the pushing rod 25, so that the sliding block 26 can squeeze the spring 2 28, thereby achieving a better buffering effect, and the hydraulic damping rod 23 can reduce the shaking of the wind turbine main shaft and the load-bearing roller 22, thereby avoiding the weight of the extra-large wind turbine main shaft from crushing the roller bracket, thereby ensuring the normal use of the roller bracket.

[0028] like Figure 3As shown, the utility model provides a roller bracket device for a super-large wind turbine main shaft, the left and right sides of the outer surface of the sliding frame 21 are movably connected with knobs 211, and the side of the knob 211 close to the sliding frame 21 is fixedly connected with a first screw 212, and the left and right sides of the inner surface of the sliding frame 21 are provided with diamond-shaped sliding grooves, and the end of the first screw 212 away from the knob 211 penetrates into the interior of the diamond-shaped sliding groove and the outer surface is threadedly connected with a diamond-shaped plug plate 213, and the diamond-shaped plug plate 213 is slidably connected to the interior of the diamond-shaped sliding groove, and the left and right ends of the load-bearing roller 22 are fixedly connected with bearings 221, and the inner surface of the bearing 221 is fixedly connected with a connecting plate 222, and a diamond-shaped slot is opened on the side of the connecting plate 222 close to the sliding frame 21, and the end of the diamond-shaped plug plate 213 close to the connecting plate 222 penetrates into the interior of the diamond-shaped slot;

[0029] When installing the load-bearing roller 22, place the load-bearing roller 22 on the inner side of the sliding frame 21. By rotating the knob 211, the first screw 212 can be driven to rotate, so that the diamond-shaped insert plate 213 can slide inside the diamond-shaped slide groove and can be inserted into the diamond-shaped slot, so that the connecting plate 222 can be fixed, and the connection and fixation of the load-bearing roller 22 can be achieved. The rotation of the load-bearing roller 22 will not be affected by the bearing 221.

[0030] like Figure 4-5 As shown, the utility model provides a roller bracket device for a super-large wind turbine main shaft, the load-bearing mechanism 4 includes a double-headed motor 41, the double-headed motor 41 is fixedly connected to the middle of the supporting roller frame 3, the front and rear output shafts of the double-headed motor 41 are fixedly connected to the second screw 42, the top of the supporting roller frame 3 is provided with a sliding groove 2 on both the front and rear sides, the end of the second screw 42 away from the double-headed motor 41 passes through the interior of the sliding groove 2 and the outer surface is threadedly connected with a threaded slider 43, the threaded slider 43 is slidably connected to the interior of the sliding groove 2 and the top is fixedly connected with a connecting base 44, the connecting base 44 is slidably connected to the top of the supporting roller frame 3, the top of the connecting base 44 is movably connected with a load-bearing roller 45, the load-bearing The outer surface of the roller 45 is fixedly connected with a rubber wheel 451, and a transmission mechanism 46 is provided on the side of the connecting base 44 away from the supporting chassis 1. The transmission mechanism 46 includes a driving motor 461, and the driving motor 461 is fixedly connected to the side of the connecting base 44 away from the supporting chassis 1. The output shaft of the driving motor 461 is fixedly connected with a pulley 1 462. A movable groove is provided inside the connecting base 44, and the pulley 1 462 is movably connected to the lower part of the movable groove. The outer surface of the pulley 1 462 is rotatably connected with a transmission belt 463, and the upper part of the inner surface of the transmission belt 463 is rotatably connected with a pulley 2 464, and the pulley 2 464 is movably connected to the upper part of the movable groove and fixedly connected to the middle part of the bearing roller 45.

[0031] When the roller bracket is in use, by starting the double-headed motor 41, the second screw 42 can be driven to rotate, and the threaded slider 43 can be driven to rotate inside the second sliding groove, so as to drive the connecting base 44 to slide on the top of the supporting roller 3, and can drive the load-bearing roller 45 to move, which facilitates the load-bearing roller 45 to support wind turbine main shafts of different sizes. At the same time, by starting the driving motor 461, the pulley 1 462 can be driven to rotate, so that the pulley 2 464 can be driven to rotate through the transmission belt 463, so that the load-bearing roller 45 can be rotated, and the supported wind turbine main shaft can be driven to rotate, making the processing of the wind turbine main shaft more convenient. At the same time, the rubber wheel 451 can also avoid wear on the surface of the wind turbine main shaft, making the use of the roller bracket more convenient.

[0032] The working principle of the roller bracket device for the main shaft of a super-large wind turbine will be described in detail below.

[0033] like Figure 1-5 As shown, when placing an extra-large wind turbine main shaft, the double-headed motor 41 can drive the second screw 42 to rotate, and the threaded slider 43 can drive the connecting base 44 to slide, so that the distance between the load-bearing rollers 45 can be adjusted, and then the wind turbine main shaft is placed on the load-bearing rollers 45, and the wind turbine main shaft will first press the load-bearing rollers 22, so that the sliding frame 21 can squeeze the spring 1 24, thereby buffering the placement of the wind turbine main shaft, and at the same time, the sliding of the sliding frame 21 will also push the sliding block 26 to squeeze the spring 2 28 through the push rod 25, so that the buffering effect can be better and the roller bracket can be avoided from being crushed, and then the driving motor 461 can be started to drive the pulley 1 462 to rotate, so that the transmission belt 463 can drive the pulley 2 464 to rotate, so that the load-bearing roller 45 can drive the wind turbine main shaft to rotate, making the processing of the wind turbine main shaft more convenient.

[0034] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A roller bracket device for a super large wind turbine main shaft, characterized in that: It comprises a supporting chassis (1), the top of the supporting chassis (1) is slidably connected to a buffer roller frame (2), the left and right ends of the supporting chassis (1) are fixedly connected to supporting roller frames (3), and the top and the rear sides of the supporting roller frame (3) are slidably connected to a load-bearing mechanism (4); The buffer roller frame (2) comprises a sliding frame (21), a sliding groove (1) is provided at the top of the supporting chassis (1), the sliding frame (21) is slidably connected to the top of the sliding groove (1), a bearing roller (22) is movably connected to the middle of the sliding frame (21), hydraulic damping rods (23) are fixedly connected to the four corners of the bottom of the sliding frame (21), the bottom end of the hydraulic damping rod (23) is fixedly connected to the inner wall of the bottom end of the sliding groove (1), and a plurality of springs (23) are fixedly connected to the left and right sides of the bottom of the sliding frame (21). 4), the bottom end of the spring 1 (24) is fixedly connected to the inner wall of the bottom end of the sliding groove 1, the front and rear sides of the bottom of the sliding frame (21) are movably connected with two push rods (25), the bottom end of the push rod (25) is movably connected with a sliding block (26), the middle part of the two sliding blocks (26) is slidably connected with a guide slide rod (27) running through the left and right, the guide slide rod (27) is fixedly connected to the bottom of the inner wall of the sliding groove 1, and the opposite surfaces of the two sliding blocks (26) are fixedly connected with spring 2 (28).

2. A roller bracket device for a super large wind turbine main shaft according to claim 1, characterized in that: The left and right sides of the outer surface of the sliding frame (21) are movably connected with knobs (211), and the side of the knob (211) close to the sliding frame (21) is fixedly connected with a first screw rod (212).

3. A roller bracket device for a super large wind turbine main shaft according to claim 2, characterized in that: The inner surface of the sliding frame (21) is provided with diamond-shaped sliding grooves on both sides. The end of the first screw rod (212) away from the knob (211) penetrates into the interior of the diamond-shaped sliding groove and the outer surface is threadedly connected with a diamond-shaped plug plate (213). The diamond-shaped plug plate (213) is slidably connected to the interior of the diamond-shaped sliding groove.

4. A roller bracket device for a super large wind turbine main shaft according to claim 3, characterized in that: The left and right ends of the load-bearing roller (22) are fixedly connected to bearings (221), the inner surface of the bearing (221) is fixedly connected to a connecting plate (222), a diamond-shaped slot is provided on one side of the connecting plate (222) close to the sliding frame (21), and one end of the diamond-shaped inserting plate (213) close to the connecting plate (222) penetrates into the interior of the diamond-shaped slot.

5. The roller bracket device for a super large wind turbine main shaft according to claim 1, characterized in that: The load-bearing mechanism (4) comprises a double-headed motor (41), the double-headed motor (41) is fixedly connected to the middle part of the supporting roller frame (3), the front and rear output shafts of the double-headed motor (41) are fixedly connected to a second screw rod (42), the front and rear sides of the top of the supporting roller frame (3) are provided with a second sliding groove, one end of the second screw rod (42) away from the double-headed motor (41) passes through the interior of the second sliding groove and the outer surface is threadedly connected to a threaded slider (43).

6. The roller bracket device for a super large wind turbine main shaft according to claim 5, characterized in that: The threaded slider (43) is slidably connected inside the second sliding groove and is fixedly connected to a connecting base (44) on the top; the connecting base (44) is slidably connected to the top of the supporting roller frame (3); a load-bearing roller (45) is movably connected to the top of the connecting base (44); a rubber wheel (451) is fixedly connected to the outer surface of the load-bearing roller (45); and a transmission mechanism (46) is provided on the side of the connecting base (44) away from the supporting chassis (1).

7. A roller bracket device for a super large wind turbine main shaft according to claim 6, characterized in that: The transmission mechanism (46) comprises a driving motor (461), the driving motor (461) being fixedly connected to a side of the connecting base (44) away from the supporting chassis (1), the output shaft of the driving motor (461) being fixedly connected to a pulley 1 (462), a movable groove being provided inside the connecting base (44), and the pulley 1 (462) being movably connected to the lower part of the movable groove.

8. The roller bracket device for a super large wind turbine main shaft according to claim 7, characterized in that: The outer surface of the pulley 1 (462) is rotatably connected to a transmission belt (463), and the upper portion of the inner surface of the transmission belt (463) is rotatably connected to a pulley 2 (464), and the pulley 2 (464) is movably connected to the upper portion of the inner portion of the movable groove and fixedly connected to the middle portion of the load-bearing roller (45).

Images