Asymmetric large steel member lifting auxiliary device

Abstract

The utility model belongs to the field of steel members, particularly relates to an auxiliary device for lifting an asymmetric large-scale steel member, and provides the following scheme aiming at the problems that when the existing asymmetric large-scale steel member is lifted, the falling risk exists, and hands are easy to loosen and slip in the process of adjusting an auxiliary rope, the auxiliary device comprises an auxiliary rope for lifting the asymmetric large-scale steel member; the winding wheel is wound at the bottom end of the asymmetric large steel member lifting auxiliary rope; the auxiliary box is rotationally connected to the axis of the winding wheel; a worker holds the auxiliary box through the handle pipe and the handle frame, then the length of the asymmetric large steel component lifting auxiliary rope can be automatically adjusted through rotation of the winding wheel, in this way, the asymmetric large steel component with the top tied well can be driven and kept balanced, the worker does not need to loosen the rope for adjustment, and the worker can conveniently and rapidly lift the asymmetric large steel component. And only the winding mechanism needs to be started, so that the risk of hand slipping does not exist.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel member technical field especially relates to a kind of asymmetric large steel member lifting auxiliary device. BACKGROUND

[0002] Large steel member needs to use lifting device to be transferred to destination in the process of production or installation, Chinese patent file with the publication number CN220618099U discloses a hoisting device of H-shaped steel member.

[0003] But the above-mentioned technical solution can only hoist and transfer symmetric state large steel member, when asymmetric large steel member needs to be transferred, often lifting appliance is difficult to fix on the balance point of asymmetric large steel member, leading to asymmetric large steel member to produce deviation in the process of hoisting, even drop, the only solution is to additionally tie up an auxiliary rope, but the pulling length of such auxiliary rope and the like need to be manually adjusted by worker, in the process, there is the risk of hand loosening or slipping. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the risk of falling when hoisting asymmetric large steel member in prior art, and the shortcomings of hand loosening and slipping in the process of adjusting auxiliary rope, and provides an asymmetric large steel member lifting auxiliary device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An asymmetric large steel member lifting auxiliary device, comprising

[0007] Asymmetric large steel member lifting auxiliary rope;

[0008] Winding wheel, winding wheel is wound in the bottom end of asymmetric large steel member lifting auxiliary rope;

[0009] Auxiliary box, auxiliary box is rotationally connected at the shaft center of winding wheel;

[0010] Connecting ring, two connecting rings are arranged, and the two connecting rings are rotationally sleeved at the shaft center on the two sides of auxiliary box;

[0011] Connecting frame, connecting frame is welded on the right side of two connecting rings;

[0012] Handle frame, handle frame is rotationally connected at the right end of connecting frame;

[0013] Pipe, pipe is welded on the inner side of handle frame;

[0014] Transmission assembly, transmission assembly includes hinged seat and rotating shaft, the bottom of hinged seat is welded with the middle end of the surface of rotating shaft, and the two ends of rotating shaft are both keyed connected with the two holes of the left end of handle frame.

[0015] A winding mechanism is connected with the winding wheel;

[0016] The adjusting mechanism is connected with the hinged seat, the worker holds the auxiliary box by holding the pipe and the handle frame, and then the length of the asymmetric large steel component lifting auxiliary rope can be automatically adjusted through the rotation of the winding wheel, so that the asymmetric large steel component tied at the top can be driven to keep balance, the worker's hand does not need to be loosened for adjustment, only needs to be started through the winding mechanism, and there is no risk of slipping hand.

[0017] As a preferred scheme of the utility model, the adjusting mechanism includes a power motor, a lead screw, a sliding strip and a hinged rod, the output end of the power motor is key connected with the left end of the lead screw, the surface of the lead screw is threadedly connected with the screw hole of the sliding strip, the right end of the sliding strip is hinged with the left end of the hinged rod, and the right end of the hinged rod is hinged with the inside of the hinged seat, the power motor is connected with power supply, the power motor can drive the lead screw to rotate, the lead screw can drive the sliding strip to move left through thread, the sliding strip can drive the hinged rod to move left, and the hinged rod can drive the hinged seat to rotate.

[0018] As a preferred scheme of the utility model, the right side of the power motor is bolted with the inside of the connecting frame, the left end of the surface of the lead screw is rotatably sleeved with the hole of the inside of the connecting frame, and the surface of the sliding strip is slidably connected with the sliding groove at the top of the connecting frame, the power motor is fixed by the connecting frame, so that the power motor can stably drive the lead screw, the lead screw is rotatably arranged with the connecting frame through a bearing, and the sliding strip is slidably arranged with the connecting frame through a sliding rail.

[0019] As a preferred scheme of the utility model, the winding mechanism includes a speed reducer, a pinion and a gear, the surface of the speed reducer is bolted with the notch of the auxiliary box, the output end of the speed reducer is key connected with the shaft center of the pinion, the teeth of the pinion are engaged with the teeth of the gear, and the shaft center of the gear is key connected with the shaft center of the winding wheel, the power supply of the speed reducer is connected, the speed reducer is controlled by a motor controller, the speed reducer can drive the pinion to rotate, the pinion can drive the gear to rotate, the size of the pinion is smaller than that of the gear, the speed reducer can produce a speed reduction effect on the gear, and the gear can drive the winding wheel to rotate.

[0020] As a preferred scheme of the utility model, the opening at the top of the auxiliary box is bolted with a guide plate, the hole at the top of the guide plate is rotatably connected with a roller, and the asymmetric large steel component lifting auxiliary rope penetrates the hole of the guide plate, and then the roller can reduce friction in the movement of the asymmetric large steel component lifting auxiliary rope.

[0021] As a preferred scheme of the utility model, the connecting frame is in H-shaped structure, both ends of the surface of the rotating shaft are rotatably connected with the right side of the connecting frame, the structure of the connecting frame facilitates the movement of the auxiliary box driven by the connecting ring, and the rotating shaft is rotatably arranged with the connecting frame through the bearing. Advantages

[0022] 1. The worker holds the handle pipe and the handle frame, moves the auxiliary box through the connecting frame and the connecting ring, the winding mechanism in the auxiliary box can drive the winding wheel to rotate, the winding wheel can drive the asymmetric large steel member lifting auxiliary rope to lift, and the asymmetric large steel member lifting auxiliary rope can drive the asymmetric large steel member to balance.

[0023] 2. The adjusting mechanism can drive the hinged seat to rotate, the hinged seat can drive the rotating shaft to rotate, the rotating shaft can drive the handle frame to rotate, and the handle frame can drive the handle pipe to rotate, so that the angle of the worker's hand holding can be adjusted.

[0024] In the utility model: the angle of the handle frame and the handle pipe can be adjusted through the adjusting mechanism, the worker holds the auxiliary box through the handle pipe and the handle frame, and then the length of the asymmetric large steel member lifting auxiliary rope can be automatically adjusted through the rotation of the winding wheel, so that the asymmetric large steel member lifting auxiliary rope can be used to drive the asymmetric large steel member tied at the top to keep balance, the worker's hand does not need to be loosened for adjustment, but only needs to be started through the winding mechanism, and there is no risk of slipping. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the overall perspective view of the utility model;

[0026] Figure 2 It is the connecting frame perspective view of the utility model;

[0027] Figure 3 It is the rotating shaft perspective view of the utility model;

[0028] Figure 4 It is the winding wheel perspective view of the utility model.

[0029] In the drawing: 1, handle pipe; 2, handle frame; 3, connecting frame; 4, connecting ring; 5, auxiliary box; 6, power motor; 7, screw rod; 8, sliding bar; 9, hinged rod; 10, hinged seat; 11, rotating shaft; 12, speed reducer motor; 13, pinion; 14, gear; 15, winding wheel; 16, asymmetric large steel member lifting auxiliary rope; 17, guide plate. DETAILED DESCRIPTION

[0030] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Embodiment one

[0031] With reference to Figures 1-4 An asymmetric large steel member lifting auxiliary device, comprising

[0032] An asymmetric large steel member lifting auxiliary rope 16;

[0033] A winding wheel 15, which is wound on the bottom end of the asymmetric large steel member lifting auxiliary rope 16;

[0034] An auxiliary box 5, which is rotationally connected to the shaft center of the winding wheel 15;

[0035] Two connecting rings 4, which are rotationally sleeved on the shaft centers on the two sides of the auxiliary box 5;

[0036] A connecting frame 3, which is welded on the right side of the two connecting rings 4;

[0037] A handle frame 2, which is rotationally connected to the right end of the connecting frame 3;

[0038] A handle pipe 1, which is welded on the inner side of the handle frame 2;

[0039] A transmission assembly, which comprises a hinged seat 10 and a rotating shaft 11, the bottom of the hinged seat 10 is welded with the middle end of the surface of the rotating shaft 11, and the two ends of the rotating shaft 11 are both key-connected with two holes on the left end of the handle frame 2;

[0040] A winding mechanism, which is connected with the winding wheel 15;

[0041] An adjusting mechanism, which is connected with the hinged seat 10.

[0042] Through the above structure, the worker holds the auxiliary box 5 through the handle pipe 1 and the handle frame 2, and then automatically adjusts the length of the asymmetric large steel member lifting auxiliary rope 16 through the rotation of the winding wheel 15, so as to drive the asymmetric large steel member tied on the top to keep balance, and the worker's hand does not need to be loosened for adjustment, but only needs to be started through the winding mechanism, and there is no risk of slipping hand.

[0043] Please refer to Figure 3The adjusting mechanism comprises the power motor 6, the screw rod 7, the sliding bar 8 and the articulated rod 9, the output end of the power motor 6 is connected with the left end of the screw rod 7, the surface of the screw rod 7 is threadedly connected with the screw hole of the sliding bar 8, the right end of the sliding bar 8 is articulated with the left end of the articulated rod 9, and the right end of the articulated rod 9 is articulated with the inside of the articulated seat 10; when the power of the power motor 6 is turned on, the power motor 6 can drive the screw rod 7 to rotate, the screw rod 7 can drive the sliding bar 8 to move left through the thread, and the sliding bar 8 can drive the articulated rod 9 to move left, so that the articulated rod 9 can drive the articulated seat 10 to rotate.

[0044] Please refer to Figure 2 The right side of the power motor 6 is bolted with the inside of the connecting frame 3, the left end of the surface of the screw rod 7 is rotatably sleeved with the hole of the inside of the connecting frame 3, and the surface of the sliding bar 8 is slidably connected with the sliding groove on the top of the connecting frame 3; the power motor 6 is fixed by the connecting frame 3, so that the power motor 6 can stably drive the screw rod 7, the screw rod 7 is rotatably arranged with the connecting frame 3 through the bearing, and the sliding bar 8 is slidably arranged with the connecting frame 3 through the sliding rail.

[0045] Please refer to Figure 4 The winding mechanism comprises the reduction motor 12, the pinion 13 and the gear 14, the surface of the reduction motor 12 is bolted with the notch of the auxiliary box 5, the output end of the reduction motor 12 is keyed with the shaft center of the pinion 13, the teeth of the pinion 13 are engaged with the teeth of the gear 14, and the shaft center of the gear 14 is keyed with the shaft center of the winding wheel 15; when the power of the reduction motor 12 is turned on, the reduction motor 12 is controlled by the motor controller, the reduction motor 12 can drive the pinion 13 to rotate, the pinion 13 can drive the gear 14 to rotate, the size of the pinion 13 is smaller than that of the gear 14, so that the gear 14 can be decelerated, and the gear 14 can drive the winding wheel 15 to rotate.

[0046] Please refer to Figure 1 The opening on the top of the auxiliary box 5 is bolted with the guide plate 17, the hole on the top of the guide plate 17 is rotatably connected with the roller, the asymmetric large steel member lifting auxiliary rope 16 penetrates through the hole of the guide plate 17, and then the roller can reduce the friction in the process of moving the asymmetric large steel member lifting auxiliary rope 16.

[0047] Please refer to Figure 2 The connecting frame 3 is in H-shaped structure, both ends of the surface of the rotating shaft 11 are rotatably sleeved with the right side of the connecting frame 3, and the structure of the connecting frame 3 facilitates the movement of the auxiliary box 5 driven by the connecting ring 4, and the rotating shaft 11 is rotatably arranged with the connecting frame 3 through the bearing. Embodiment two

[0048] The difference between the embodiment and the embodiment one is that the power motor 6 and the screw rod 7 are replaced by an electric push rod, the electric push rod can drive the sliding bar 8 to move, but the electric push rod needs to be equipped with a self-locking structure, and is easy to be damaged, therefore, the power motor 6 and the screw rod 7 are preferred.

[0049] It should be noted that: specific use of what type of power motor 6 and reduction motor 12, the person skilled in the related technical personnel self-selection, and above about power motor 6 and reduction motor 12, etc. Belong to prior art, the scheme is not described.

[0050] The working principle of the utility model discloses: the top of asymmetric large steel member lifting auxiliary rope 16 is tied on a point of asymmetric large steel member, in the process of asymmetric large steel member hoisting and lifting, the worker holds handle tube 1 and handle frame 2, handle frame 2 holds connecting ring 4 and auxiliary box 5 through connecting frame 3, auxiliary box 5 can rotate between two connecting rings 4, automatically adjust the angle of pulling asymmetric large steel member, and, when the angle of hand holding needs to be adjusted, the power of power motor 6 is connected, power motor 6 can drive screw rod 7 to rotate, screw rod 7 can drive sliding bar 8 to move left through thread, sliding bar 8 can drive articulated rod 9 to move left, articulated rod 9 can drive hinge seat 10 to rotate, hinge seat 10 can drive rotating shaft 11 to rotate, rotating shaft 11 can drive handle frame 2 and handle tube 1 to rotate upwards, in the working process, the power of reduction motor 12 is connected, reduction motor 12 is controlled by motor controller, reduction motor 12 can drive pinion 13 to rotate, pinion 13 can drive gear wheel 14 to rotate, the size of pinion 13 is less than the size of gear wheel 14, can produce the reduction effect of gear wheel 14, gear wheel 14 can drive winding wheel 15 to rotate, winding wheel 15 can drive asymmetric large steel member lifting auxiliary rope 16, so can drive asymmetric large steel member to move, balance.

[0051] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. An asymmetric large steel member hoisting assist device characterized by, The utility model relates to a large asymmetric steel component lifting auxiliary rope (16) winding device. The winding wheel (15) is wound at the bottom end of the large asymmetric steel component lifting auxiliary rope (16). The auxiliary box (5) is rotationally connected to the shaft center of the winding wheel (15). The connecting ring (4) is provided with two, and the two connecting rings (4) are rotationally sleeved at the shaft centers on both sides of the auxiliary box (5). The connecting frame (3) is welded to the right side of the two connecting rings (4). The handle frame (2) is rotationally connected to the right end of the connecting frame (3). The handle pipe (1) is welded to the inner side of the handle frame (2). The transmission assembly includes the hinged seat (10) and the rotating shaft (11), the bottom of the hinged seat (10) is welded to the middle end of the surface of the rotating shaft (11), and the two ends of the rotating shaft (11) are both key-connected to the two holes of the left end of the handle frame (2). The winding mechanism is connected with the winding wheel (15). The adjusting mechanism is connected with the hinged seat (10). The adjusting mechanism includes the power motor (6), the lead screw (7), the sliding bar (8) and the hinged rod (9), the output end of the power motor (6) is key-connected to the left end of the lead screw (7), the surface of the lead screw (7) is threadedly connected with the screw hole of the sliding bar (8), the right end of the sliding bar (8) is hinged to the left end of the hinged rod (9), and the right end of the hinged rod (9) is hinged to the inside of the hinged seat (10).

2. The asymmetric large steel member hoisting assist device according to claim 1, characterized by, The right side of the power motor (6) is bolted to the inside of the connecting frame (3), the left end of the surface of the lead screw (7) is rotationally sleeved with the hole of the inside of the connecting frame (3), and the surface of the sliding bar (8) is slidingly connected with the sliding groove on the top of the connecting frame (3).

3. The asymmetric large steel member hoisting assist device according to claim 2, characterized by, The winding mechanism includes the speed reducer (12), the pinion (13) and the gear wheel (14), the surface of the speed reducer (12) is bolted to the recess of the auxiliary box (5), the output end of the speed reducer (12) is key-connected to the shaft center of the pinion (13), the gear teeth of the pinion (13) are engaged with the gear teeth of the gear wheel (14), and the shaft center of the gear wheel (14) is key-connected to the shaft center of the winding wheel (15).

4. The asymmetric large steel member hoisting assist device according to claim 1, characterized by, The opening on the top of the auxiliary box (5) is bolted with the guide plate (17), and the hole on the top of the guide plate (17) is rotationally connected with the roller.

5. The asymmetric large steel member hoisting assist device according to claim 1, characterized by, The connecting frame (3) is in H-shaped structure, and the two ends of the surface of the rotating shaft (11) are rotationally sleeved with the right side of the connecting frame (3).

6. The asymmetric large steel member hoist assist device of claim 1, wherein, ​

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