Liftable rotary riding wheel device

Abstract

The utility model relates to the field of steel pipe inspection equipment, in particular to a liftable rotary riding wheel device which comprises a base and two lifting tables, two sliding seats are arranged on the base and arranged in the length direction of the base, a lifting hole is formed in each sliding seat, and the lifting tables are arranged in the lifting holes. The bottom of each lifting table is connected with a lifting column, the lifting columns are connected with the lifting holes in a sliding mode, the sliding direction of the lifting columns is the vertical direction, two carrier rollers are rotationally arranged on each lifting table, and the two carrier rollers on each lifting table are used for supporting one end of a steel pipe. The base is provided with a first driving piece used for driving the sliding base to move in the length direction of the base, and the sliding base is provided with a lifting assembly used for driving the lifting table to ascend and descend in the vertical direction. Labor and time are saved, and safety risks are reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of steel pipe inspection equipment, in particular to a liftable and rotatable roller device. BACKGROUND

[0002] 800mm billet is directly rolled into a steel pipe product by piercing, and the steel pipe product needs to be inspected for the outer surface after production is completed.

[0003] In the process of inspecting the outer surface of the steel pipe, conventional inspection needs to manually push the steel pipe to rotate on the packaging table to inspect the outer surface, which is time-consuming and laborious, and is prone to safety risks such as hand injury when the steel pipe is rotating. CONTENT OF THE UTILITY MODEL

[0004] In order to save manpower and time and reduce safety risks, the present application provides a liftable and rotatable roller device.

[0005] The liftable and rotatable roller device provided by the present application adopts the following technical solution:

[0006] The liftable and rotatable roller device comprises a base and two lifting tables, the base is provided with two sliding seats arranged along the length direction of the base, a lifting hole is formed in each sliding seat, each lifting table is connected with a lifting column at the bottom, the lifting column is in sliding connection with the lifting hole and the sliding direction thereof is vertical, two supporting rollers are rotatably arranged on each lifting table, and the two supporting rollers on each lifting table are used to support one end of the steel pipe, the base is provided with a first driving member for driving the sliding seats to move along the length direction of the base, and the sliding seat is provided with a lifting assembly for driving the lifting table to lift along the vertical direction.

[0007] By adopting the above technical solution, when the outer surface of the steel pipe needs to be inspected, the worker only needs to place the two ends of the steel pipe on the supporting rollers on the two lifting tables by using a crane or other tools, rotate the supporting rollers to inspect the surface of the steel pipe, and during the process, the distance between the two sliding seats can be adjusted by the first driving member to adapt to steel pipes of different lengths, and the height of the steel pipe can be adjusted by the lifting assembly to adapt to the operation of the worker, thereby saving manpower and time and reducing safety risks.

[0008] Preferably, the lifting assembly comprises a lifting screw and a first driving member, a lifting groove in communication with the lifting hole is formed in the sliding seat, the lifting screw is rotatably connected with the top and bottom of the lifting groove at both ends, one end of the lifting column is threadedly sleeved on the lifting screw, the other end of the lifting column passes through the lifting hole and is connected with the lifting table, and the first driving member is used to drive the screw to rotate.

[0009] By adopting the technical scheme, when the height of the steel pipe needs to be adjusted, the staff only needs to drive the screw rod to rotate through the first driving member, so as to drive the lifting column to lift in the lifting hole, and then adapt to the operation of the staff to improve the flexibility of the device.

[0010] Preferably, the first driving member comprises a hand wheel, a worm and a worm wheel, the worm wheel is sleeved on the lifting screw rod and fixed in the circumferential direction of the lifting screw rod, the two ends of the worm are rotationally connected with the two inner side walls of the lifting groove respectively, the hand wheel is fixed in the circumferential direction of the worm, and the worm wheel is meshingly connected with the worm.

[0011] By adopting the technical scheme, when the height of the steel pipe needs to be adjusted, the staff only needs to drive the screw rod to rotate through the first driving member, so as to drive the lifting column to lift in the lifting hole, and then adapt to the operation of the staff to improve the flexibility of the device.

[0012] Preferably, the first driving member comprises two first screw rods and two second driving members, the two first screw rods are arranged along the length direction of the base, the second driving member is used for driving the first screw rod to rotate, each sliding seat is connected with a moving block at the bottom, the moving block is threadedly sleeved on the first screw rod, two sliding grooves are formed in the base, and the sliding seat is slidably connected with the sliding grooves and slides in the length direction of the base.

[0013] By adopting the technical scheme, when the distance between the two sliding seats needs to be adjusted, the staff only needs to drive the first screw rod to rotate through the second driving member, so that the sliding seat slides along the sliding groove, and the movement of the sliding seat on the base is more stable through the cooperation of the threadedly sleeved moving block and the sliding groove, thereby reducing the inclination or deviation in the movement process.

[0014] Preferably, the second driving member comprises a first motor, and the output shaft of the first motor is fixed in the circumferential direction of the first screw rod.

[0015] By adopting the technical scheme, two first motors are used to drive two screw rods respectively, so as to improve the driving force and efficiency of the transmission system, reduce the burden of each motor, and simplify the structure and facilitate procurement.

[0016] Preferably, the lifting platform is provided with a second driving member for driving the carrier roller to rotate.

[0017] By adopting the technical scheme, when the steel pipe needs to be rotated, the second driving member is only needed to be turned on to drive the carrier roller to rotate, so as to save manpower and time.

[0018] Preferably, the second driving member comprises a second motor, a belt, a driving wheel and a driven wheel, the second motor is in driving connection with one roller, the driving wheel is fixed in the circumferential direction of the roller, the driven roller is fixed in the circumferential direction of another roller, and the belt is arranged on the driving wheel and the driven wheel.

[0019] By adopting the above technical scheme, when the steel pipe needs to be rotated, the second motor is only needed to be turned on to drive one roller while driving another roller through the cooperation of the driving wheel and the driven wheel, thereby saving manpower and time.

[0020] Preferably, the lifting platform is provided with an adjusting assembly for driving the two rollers to move close to or away from each other, the adjusting assembly comprises an adjusting screw, a screwing block and two adjusting frames, the rollers are rotatably arranged on the adjusting frames, the adjusting screw is rotatably connected to the two inner side walls of the lifting platform at both ends and is arranged along the width direction of the lifting platform, the two adjusting frames are threadedly sleeved on the two opposite threaded segments of the adjusting screw, and the screwing block is rotatably connected to the side wall of the lifting platform and is fixed in the circumferential direction of the adjusting screw.

[0021] By adopting the above technical scheme, when the steel pipe needs to be adapted to different diameters, the worker only needs to drive the adjusting screw to rotate through the screwing block to move the two adjusting frames along the length direction of the adjusting screw, which is simple in structure and convenient to purchase.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. When the outer surface of the steel pipe needs to be inspected, the worker only needs to place the two ends of the steel pipe on the rollers on the two lifting platforms through a crane or the like, rotate the rollers to check the surface of the steel pipe, and adjust the distance between the two sliding seats through the first driving member to adapt to steel pipes of different lengths, and then adjust the height of the steel pipe through the lifting assembly to adapt to the operation of the worker, thereby saving manpower and time and reducing safety risks;

[0024] 2. When the height of the steel pipe needs to be adjusted, the worker only needs to drive the worm to rotate through the hand wheel to drive the worm gear to rotate, thereby realizing the rotation of the lifting screw, and because the helix angle of the worm is large, the worm gear cannot rotate in the opposite direction, thereby preventing the rotation or sliding of the load. This feature enables the device to maintain its current position without external driving, preventing accidental lowering or movement;

[0025] 3. When the distance between the two sliding seats needs to be adjusted, the worker only needs to drive the first screw to rotate through the driving member to make the sliding seat slide along the sliding groove, and through the cooperation of the threaded sleeve and the sliding groove, the movement of the sliding seat on the base is more stable, reducing the inclination or deviation during movement. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a schematic diagram of the overall structure of the liftable rotary roller device of Example 1.

[0027] Figure 2 is a schematic diagram of the cross section of the liftable rotary roller device of Example 1, mainly showing the lifting assembly.

[0028] Figure 3 is a schematic diagram of the cross section of the liftable rotary roller device of Example 2, mainly showing the adjusting assembly.

[0029] Legend: 1, base; 11, sliding groove; 2, sliding seat; 21, lifting groove; 22, lifting hole; 3, lifting platform; 31, lifting column; 4, roller; 51, lifting screw; 52, hand wheel; 53, worm; 54, worm wheel; 61, first screw; 62, first motor; 71, second motor; 72, belt; 73, driving wheel; 74, driven wheel; 81, adjusting screw; 82, twisting block; 83, adjusting frame. DETAILED DESCRIPTION

[0030] The application will be further described in detail below in combination with all the drawings.

[0031] The application discloses a liftable rotary roller device.

[0032] Example 1

[0033] Reference Figure 1 , Figure 2 A liftable rotary roller device comprises a base 1, two sliding seats 2 are arranged on the base 1 and arranged along the length direction of the base 1, two sliding grooves 11 are sequentially arranged on the base 1 along the length direction of the base 1, the two sides of the sliding seat 2 in the width direction are respectively slidably connected with the two inner walls of the sliding grooves 11 and the sliding direction is the length direction of the base 1, the base 1 is provided with a first driving part for driving the sliding seat 2 to move along the length direction of the base 1, the first driving part comprises two first screws 61 and two driving parts, the two ends of each first screw 61 are respectively rotationally connected with the two inner side walls of each sliding groove 11 in the length direction, the output shaft of a first motor 62 is coaxially fixed with the first screw 61, the bottom of each sliding seat 2 is connected with a moving block through bolts, and the moving block is threadedly sleeved on the first screw 61.

[0034] The lifting platform 3 is arranged on the sliding seat 2, two supports are arranged on the lifting platform 3, and two supporting rollers 4 are rotatably arranged on the two supports respectively, the two ends of the steel pipe are respectively placed on the two supporting rollers 4 on the two lifting platforms 3, the lifting assembly for driving the lifting platform 3 to lift in the vertical direction is arranged on the sliding seat 2, the lifting assembly comprises a lifting screw 51 and a first driving piece, a lifting hole 22 is formed in the top of the sliding seat 2, a lifting column 31 is connected to the bottom of the lifting platform 3 through bolts, a lifting groove 21 in communication with the lifting hole 22 is formed in the bottom of the sliding seat 2, the two ends of the lifting screw 51 are rotatably connected to the top and the bottom of the lifting groove 21 respectively, a lifting block is connected to one end of the lifting column 31 through bolts, the lifting block is threadedly sleeved on the lifting screw 51, the lifting block is slidably connected with the lifting groove 21 and the sliding direction is the vertical direction, the other end of the lifting column 31 passes through the lifting hole 22 and is connected to the bottom of the lifting platform 3 through bolts, the first driving piece comprises a hand wheel 52, a worm 53 and a worm wheel 54, the worm wheel 54 is fixedly sleeved on the lifting screw 51, the two ends of the worm 53 are rotatably connected to the two inner side walls of the lifting groove 21 in the width direction, the hand wheel 52 is rotatably connected to the outer wall of the sliding seat 2 and is fixedly connected to the worm 53 in the circumferential direction, and the worm wheel 54 is meshingly connected with the worm 53.

[0035] In addition, the second driving piece for driving the supporting roller 4 to rotate is arranged on the lifting block, the second driving piece comprises a second motor 71, a belt 72, a driving wheel 73 and a driven wheel 74, the second motor 71 is connected to the support through bolts, the output shaft of the second motor 71 is fixedly connected to one of the supporting rollers 4 in the circumferential direction, the driving wheel 73 is rotatably connected to the side of the support away from the second motor 71 and is fixedly connected to the supporting roller 4 in the circumferential direction, the driven roller is rotatably connected to the other support and is fixedly connected to the other supporting roller 4 in the circumferential direction, and the belt 72 is wound on the driving wheel 73 and the driven wheel 74, during which the steel pipe does not contact the belt 72.

[0036] The implementation principle of the embodiment 1 is that when the outer surface of the steel pipe needs to be inspected, the workers only need to place the two ends of the steel pipe on the supporting rollers 4 on the two lifting platforms 3 through a crane or other tools, rotate the supporting rollers 4 to check the surface of the steel pipe, adjust the distance between the two sliding seats 2 through the first driving piece during the process to adapt to steel pipes of different lengths, and then adjust the height of the steel pipe through the lifting assembly to adapt to the operation of the workers, so as to save manpower and time and reduce safety risks.

[0037] Embodiment 2

[0038] Reference Figure 1 、 Figure 3The difference between the embodiment 2 and the embodiment 1 is that the adjusting assembly for driving the two rollers 4 to approach or move away from each other is arranged on each lifting platform 3, the adjusting assembly comprises an adjusting screw 81, a screwing block 82 and two adjusting frames 83, the roller 4 is rotationally arranged on the adjusting frame 83, two supporting plates are arranged on both sides of the lifting platform 3 in the width direction, the two ends of the adjusting screw 81 are rotationally connected with the two supporting plates respectively, the adjusting screw 81 is a double-end screw, the two adjusting frames 83 are threadedly sleeved on the two opposite threaded segments of the adjusting screw 81 respectively, the adjusting groove is arranged on the lifting platform 3, the bottom of the adjusting frame 83 is slidably connected with the adjusting groove and the sliding direction is the width direction of the lifting platform 3, the screwing block 82 is rotationally connected with the supporting plate and is fixedly arranged on the adjusting screw 81 in the circumferential direction, and the adjusting motor is arranged on each adjusting frame 83 and is drivingly connected with the roller 4.

[0039] The implementation principle of the embodiment 2 is that when the steel pipes with different diameters need to be adapted, the worker only needs to drive the adjusting screw 81 to rotate through the screwing block 82, so that the two adjusting frames 83 move along the length direction of the adjusting screw 81, and the structure is simple and convenient to purchase.

[0040] The above are the preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A liftable and rotatable roller arrangement, characterized by: The utility model provides a steel pipe lifting device, including base (1) and two lifting platform (3), be provided with two sliding seat (2) on base (1), two sliding seat (2) are arranged along base (1) length direction, be seted up lifting hole (22) on every sliding seat (2), every lifting platform (3) bottom is connected with lifting column (31), lifting column (31) is connected with lifting hole (22) slidingly and its sliding direction is vertical direction, two supporting rollers (4) are rotatably arranged on lifting platform (3), and two supporting rollers (4) on every lifting platform (3) are used for supporting one end of steel pipe, be provided with first driving part on base (1) for driving sliding seat (2) moves along base (1) length direction, be provided with lifting assembly on sliding seat (2) for driving lifting platform (3) lifts along vertical direction.

2. A vertically and rotationally adjustable support wheel device according to claim 1, characterized in that: The lifting assembly includes a lifting screw (51) and a first drive, the sliding seat (2) is provided with a lifting groove (21) communicated with the lifting hole (22), the lifting screw (51) is rotatably connected with the top and bottom of the lifting groove (21), one end of the lifting column (31) is threadedly sleeved on the lifting screw (51), the other end of the lifting column (31) passes through the lifting hole (22) and is connected with the lifting platform (3), and the first drive is used to drive the screw to rotate.

3. A vertically movable rotary support wheel device according to claim 2, characterized in that: The first drive includes a hand wheel (52), a worm (53) and a worm wheel (54), the worm wheel (54) is sleeved on the lifting screw (51) and fixedly connected with the lifting screw (51) in the circumferential direction, the worm (53) is rotatably connected with the two inner side walls of the lifting groove (21), the hand wheel (52) is fixedly connected with the worm (53) in the circumferential direction, and the worm wheel (54) is meshingly connected with the worm (53).

4. A vertically movable rotary support wheel device according to claim 1, characterized in that: The first driving part includes two first screws (61) and two second drives, the two first screws (61) are arranged along the length direction of the base (1), the second drive is used to drive the first screw (61) to rotate, the moving block is connected to the bottom of each sliding seat (2), the moving block is threadedly sleeved on the first screw (61), two sliding grooves (11) are formed in the base (1), the sliding seat (2) is slidably connected with the sliding groove (11), and the sliding direction is the length direction of the base (1).

5. A vertically movable rotary support wheel device according to claim 4, characterized in that: The second drive includes a first motor (62), and the output shaft of the first motor (62) is fixedly connected with the first screw (61) in the circumferential direction.

6. A vertically movable rotary support wheel device according to claim 1, characterized in that: The lifting platform (3) is provided with a second driving part for driving the supporting roller (4) to rotate.

7. A vertically movable rotary support wheel device according to claim 6, characterized in that: The second driving part includes a second motor (71), a belt (72), a driving wheel (73) and a driven wheel (74), the second motor (71) is drivingly connected with one supporting roller (4), the driving wheel (73) is fixedly connected with the supporting roller (4) in the circumferential direction, the driven wheel is fixedly connected with another supporting roller (4) in the circumferential direction, and the belt (72) is wound on the driving wheel (73) and the driven wheel (74).

8. A vertically movable rotary support wheel device according to claim 1, characterized in that: The lifting platform (3) is provided with an adjusting assembly for driving the two supporting rollers (4) to move close to or away from each other, the adjusting assembly comprises an adjusting screw (81), a screwing block (82) and two adjusting frames (83), the supporting roller (4) is rotationally arranged on the adjusting frame (83), the two ends of the adjusting screw (81) are rotationally connected with the two inner side walls of the lifting platform (3) respectively, and the adjusting screw (81) is arranged along the width direction of the lifting platform (3), the two adjusting frames (83) are threadedly sleeved on the two opposite threaded sections of the adjusting screw (81) respectively, and the screwing block (82) is rotationally connected with the side wall of the lifting platform (3) and is fixed in the circumferential direction of the adjusting screw (81).

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