Turning electric hoist

Abstract

The utility model provides a turning electric hoist, which relates to the technical field of cranes, and comprises a moving seat, two adjusting seats, two rotating wheel seats, two adjusting blocks, two rotating wheel seats, a rotating wheel, a rotating wheel and a rotating wheel, the adjusting blocks are slidably arranged in adjusting grooves formed in the upper ends of the adjusting seats and fixedly connected to the lower ends of the rotating wheel seats, operation handle structures used for adjusting the distance between the two adjusting blocks are arranged on the outer sides of the adjusting seats, and self-locking devices are arranged at the joints of the operation handle structures and the adjusting seats. The adjusting block is fixed to the lower end of the rotating wheel base, the distance between the two track wheels can be adjusted through the operation handle structure, it is ensured that the track wheels are tightly attached to the track, meanwhile, disassembly and assembly by workers are facilitated, the self-locking device is used for locking the operation handle structure, it is ensured that the track wheels cannot deviate, and the advancing safety of the moving base is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a crane technical field especially relates to a turning electric hoist. BACKGROUND

[0002] Steel wire rope hoist is a kind of small hoisting equipment steel wire rope hoist, with compact structure, light weight, small volume, strong universality of spare parts, easy operation and other advantages.In the environment of numerous factory, some operating environments are relatively narrow, need to complete the translation demand through the curved track.Single-track turning steel wire rope hoist can be used in limited place to lift and translate goods using curved track, especially for some assembly line scenes, concentratedly translating and transferring goods.

[0003] Such as the Chinese patent with application No. CN202120053781.6, discloses a turning electric hoist, relates to hoisting equipment technical field, including hoist body, the balance car one that is set on the hoist body upper slide in the slide rail, balance car two, the upper end of hoist body is equipped with crossbeam, and balance car one and balance car two are respectively rotationally connected in the two ends of crossbeam.The application is connected on the crossbeam by setting crossbeam, using balance car one and balance car two, so that the crossbeam drives the hoist body to rotate when balance car one and balance car two turn, to facilitate the hoist body to slide from the curved slide rail smoothly.Because the track wheel on the balance car is slidably arranged in the track groove on the two sides of the track, the track cooperates with the track wheel, so when the electric hoist is disassembled, the track wheel needs to be disassembled from the balance car in sequence, and the electric hoist is complicated to replace and install. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model provides a turning electric hoist, the adjusting block on the electric hoist is fixed at the lower end of the rotating seat, the spacing of the two track wheels can be adjusted by the operating handle structure, to ensure that the track wheel is closely attached to the track, and also facilitates the disassembly and assembly of the staff, and the self-locking device locks the operating handle structure.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: a turning electric hoist, comprising a moving seat, the lower end of the moving seat is fixedly connected with a crane;

[0006] Two adjusting seats are arranged at the left and right ends of the moving seat, and the adjusting seat is hinged to the moving seat by a hinge piece;

[0007] Two rotating seats are arranged above the adjusting seat, and track wheels are rotationally connected to the opposite sides of the two rotating seats, and one of the rotating seats is provided with a driving piece for controlling the rotation of the track wheel;

[0008] Two adjusting blocks are slidably arranged in the adjusting groove arranged at the upper end of the adjusting seat, and the adjusting block is fixedly connected to the lower end of the rotating seat;

[0009] The operation handle structure is provided with a self-locking device at the connection position of the operation handle structure and the adjusting seat.

[0010] Further improvement lies in that the operation handle structure comprises a double-end screw rod and a rotating disc, the rotating disc is rotatably connected to the outside of the adjusting seat, the double-end screw rod is rotatably arranged in the adjusting groove, the adjusting blocks are sleeved on the left and right ends of the double-end screw rod, the double-end screw rod is threadedly connected with the adjusting blocks, and the rotating disc is fixedly connected with the double-end screw rod.

[0011] Further improvement lies in that the self-locking device comprises a ratchet wheel and a bolt base, the ratchet wheel is sleeved on the outside of the rotating disc and is fixedly connected with the rotating disc, the bolt base is fixedly connected to the outside of the adjusting seat, the bolt base is threadedly connected with an adjusting bolt, the adjusting bolt is provided with a collet on the side close to the ratchet wheel, a plurality of ratchet teeth are fixedly connected to the outside of the ratchet wheel, and a spacing for clamping the collet is left between adjacent two ratchet teeth.

[0012] Further improvement lies in that the rotating disc is provided with a handle bar away from the adjusting seat, the handle bar is rotatably connected with the rotating disc, and the handle bar is arranged at an eccentric position of the rotating disc.

[0013] Further improvement lies in that the hinge member comprises a hinge base and a mounting plate, the hinge base is fixedly connected to the left and right ends of the moving seat, and the mounting plate is fixedly connected to the lower end of the adjusting seat and is pivotally connected with the hinge base.

[0014] Further improvement lies in that the driving member comprises a motor, a motor mounting end of the motor is fixedly connected to the upper end of the rotating disc seat, and a motor output end is fixedly connected with the track wheels.

[0015] The adjusting blocks are fixed to the lower end of the rotating disc seat, the distance between the two track wheels can be adjusted through the operation handle structure, the track wheels are tightly attached to the track while being convenient for disassembly and assembly for the staff, the self-locking device is used for locking the operation handle structure, the track wheels are prevented from deviating, and the moving safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the structural diagram of the moving seat in the utility model.

[0017] Figure 2 is the structural diagram of the double-end screw rod in the utility model.

[0018] Figure 3 is the structural diagram of the rotating disc in the utility model.

[0019] Wherein: 1, mobile seat; 2, mounting plate; 3, adjusting seat; 4, hinged seat; 5, rotating wheel seat; 6, adjusting block; 7, track wheel; 8, motor; 9, adjusting groove; 10, double-end screw; 11, rotating disc; 12, handle; 13, ratchet; 14, ratchet tooth; 15, bolt seat; 16, adjusting bolt; 17, chuck; 18, crane. DETAILED DESCRIPTION

[0020] In order to deepen the understanding of the utility model, the utility model will be further described in the following combined with examples, and the examples are only used to explain the utility model and do not constitute the limitation of the protection scope of the utility model.

[0021] According to Figure 1 、 Figure 2 、 Figure 3 , the embodiment proposes a turning electric hoist, which comprises a mobile seat 1, and the lower end of the mobile seat 1 is fixedly connected with a crane 18; the crane 18 hoists the weight through a lifting hook and a coiled steel wire.

[0022] Two adjusting seats 3 are arranged at the left and right ends of the mobile seat 1, and the adjusting seat 3 is hinged to the mobile seat 1 through a hinge piece;

[0023] Two rotating wheel seats 5 are arranged above the adjusting seat 3, and the two rotating wheel seats 5 are rotatably connected with track wheels 7 on the side facing each other, and one of the rotating wheel seats 5 is provided with a driving piece for controlling the rotation of the track wheel 7; the adjusting seat 3 is rotatably connected at the left and right ends of the mobile seat 1, and the track wheels 7 are movably arranged on the left and right sides of the track; when the driving piece controls the rotation of the track wheel 7, the mobile seat 1 is driven to move along the track in the rotation of the track wheel 7, and the other track wheel 7 plays a guiding role.

[0024] Two adjusting blocks 6 are slidably arranged in the adjusting grooves 9 opened at the upper end of the adjusting seat 3, and the adjusting block 6 is fixedly connected to the lower end of the rotating wheel seat 5;

[0025] The outer side of the adjusting seat 3 is provided with an operating handle structure for adjusting the distance between the two adjusting blocks 6, and a self-locking device is arranged at the connection between the operating handle structure and the adjusting seat 3. The adjusting block 6 is fixed at the lower end of the rotating wheel seat 5, the distance between the two track wheels 7 can be adjusted by the operating handle structure, which ensures that the track wheel 7 is tightly attached to the track, and also facilitates the disassembly and assembly of the staff, the self-locking device is used to lock the operating handle structure, which ensures that the track wheel 7 will not deviate, and improves the safety of the mobile seat 1.

[0026] Regarding the operating handle structure:

[0027] The operating handle structure comprises a double-end screw 10 and a rotating disc 11, the rotating disc 11 is rotatably connected to the outer side of the adjusting seat 3, the double-end screw 10 is rotatably arranged in the adjusting groove 9, the adjusting block 6 is sleeved on the left and right ends of the double-end screw 10, the double-end screw 10 is threadedly connected with the adjusting block 6, and the rotating disc 11 is fixedly connected with the double-end screw 10.

[0028] Rotating the rotating disc 11, the rotating disc 11 drives the double-headed screw 10 to rotate, the double-headed screw 10 cooperates with the adjusting block 6 during rotation, the adjusting block 6 moves along the double-headed screw 10, the double-headed screw 10 has two threads on the outer side, the two threads are opposite in rotation direction, when the double-headed screw 10 rotates, the two adjusting blocks 6 will move in opposite directions along the adjusting groove 9, so as to realize the distance adjustment of the two track wheels 7.

[0029] Regarding the self-locking device:

[0030] The self-locking device comprises a ratchet wheel 13 and a bolt base 15, the ratchet wheel 13 is sleeved on the outer side of the rotating disc 11, the ratchet wheel 13 is fixedly connected with the rotating disc 11, the bolt base 15 is fixedly connected on the outer side of the adjusting seat 3, the bolt base 15 is threadedly connected with an adjusting bolt 16, the adjusting bolt 16 is provided with a collet 17 on the side close to the ratchet wheel 13, the outer side of the ratchet wheel 13 is fixedly connected with a plurality of ratchet teeth 14, and there is a gap between adjacent two ratchet teeth 14 for clamping the collet 17.

[0031] After stopping rotating the rotating disc 11, the adjusting bolt 16 on the bolt base 15 is rotated, the adjusting bolt 16 is screwed in the direction of the ratchet wheel 13, the collet 17 at the end of the adjusting bolt 16 is clamped into the gap between adjacent two ratchet teeth 14, the ratchet wheel 13 is clamped to limit the rotation of the rotating disc 11, thereby preventing the double-headed screw 10 from rotating back, and improving the stability of the adjusting block 6 after positioning.

[0032] In order to facilitate the user to rotate the rotating disc 11, in the preferred scheme, a handle 12 is arranged on the side of the rotating disc 11 away from the adjusting seat 3, the handle 12 is rotatably connected with the rotating disc 11, and the handle 12 is arranged at the eccentric position of the rotating disc 11. When the rotating disc 11 is rotated, the handle 12 is pushed.

[0033] Specifically, the hinged part comprises a hinged seat 4 and a mounting plate 2, the hinged seat 4 is fixedly connected on the left and right ends of the moving seat 1, the mounting plate 2 is fixedly connected on the lower end of the adjusting seat 3, and the mounting plate 2 is pivotally connected with the hinged seat 4. The mounting plate 2 and the hinged seat 4 play a connecting role, the mounting plate 2 can rotate around the pivot when the adjusting seat 3 passes through the track bend, so as to ensure that the moving seat 1 and the two adjusting seats 3 can travel smoothly.

[0034] The two rotating wheel seats 5 are a group, the two groups of rotating wheel seats 5 are arranged above the two adjusting seats 3 respectively, each group of rotating wheel seats 5 is provided with a driving member, the forward and backward movement of the moving seat 1 is controlled by two driving members respectively, specifically, the driving member comprises a motor 8, the motor 8 is fixedly connected on the upper end of the rotating wheel seat 5, and the output end of the motor 8 is fixedly connected with the track wheel 7. The structure of the operating handle adjusts the distance between the two adjusting blocks 6, so that the track wheel 7 is in close contact with the track, the motor 8 drives the track wheel 7 to rotate, and the track wheel 7 drives the adjusting seat 3 to travel along the track during rotation.

[0035] The turning electric hoist is hoisted by the crane 18 through the hook and the winding steel wire to the weight, the driving member controls the rotation of the track wheels 7, and the track wheels 7 drive the moving seat 1 to move along the track in the rotation. The adjusting block 6 is fixed at the lower end of the rotating seat 5, the distance between the two track wheels 7 is adjusted through the operation handle structure, the track wheels 7 are ensured to be close to the track, and the track wheels 7 are also convenient for the staff to disassemble and assemble, the self-locking device is used for locking the operation handle structure, the track wheels 7 are ensured not to deviate, and the moving seat 1 is improved in safety.

[0036] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A turning electric hoist, comprising a movable base (1), wherein a hoist (18) is fixedly connected to the lower end of the movable base (1), characterized in that: Two adjusting seats (3) are placed at the left and right ends of the movable seat (1), and the adjusting seats (3) are hinged to the movable seat (1) through hinges; Two rotating wheel seats (5) are placed above the adjusting seat (3). The two rotating wheel seats (5) are rotatably connected to the opposite sides of the track wheel (7). One of the rotating wheel seats (5) is provided with a driving member for controlling the rotation of the track wheel (7). Two adjusting blocks (6) are slidably disposed in the adjusting groove (9) opened at the upper end of the adjusting seat (3), and the adjusting blocks (6) are fixedly connected to the lower end of the rotating wheel seat (5); The outer side of the adjustment seat (3) is provided with an operating handle structure for adjusting the distance between the two adjustment blocks (6), and a self-locking device is provided at the connection between the operating handle structure and the adjustment seat (3).

2. The electric hoist for turning according to claim 1, characterized in that: The operating handle structure includes a double-ended screw (10) and a turntable (11). The turntable (11) is rotatably connected to the outside of the adjusting seat (3). The double-ended screw (10) is rotatably disposed in the adjusting groove (9). The adjusting block (6) is sleeved on the left and right ends of the double-ended screw (10). The double-ended screw (10) is threadedly connected to the adjusting block (6). The turntable (11) is fixedly connected to the double-ended screw (10).

3. A turning electric hoist according to claim 2, characterized in that: The self-locking device includes a ratchet (13) and a bolt seat (15). The ratchet (13) is sleeved on the outside of the turntable (11) and is fixedly connected to the turntable (11). The bolt seat (15) is fixedly connected to the outside of the adjusting seat (3). An adjusting bolt (16) is threaded onto the bolt seat (15). A chuck (17) is provided on the side of the adjusting bolt (16) near the ratchet (13). Multiple ratchet teeth (14) are fixedly connected to the outside of the ratchet (13). There is a gap between two adjacent ratchet teeth (14) for engaging with the chuck (17).

4. A turning electric hoist according to claim 2, characterized in that: The turntable (11) is provided with a handle (12) on the side away from the adjustment seat (3). The handle (12) is rotatably connected to the turntable (11) and is placed at the eccentric part of the turntable (11).

5. A turning electric hoist according to claim 1, characterized in that: The hinge includes a hinge seat (4) and a mounting plate (2). The hinge seat (4) is fixedly connected to the left and right ends of the movable seat (1). The mounting plate (2) is fixedly connected to the lower end of the adjusting seat (3). The mounting plate (2) is pivotally connected to the hinge seat (4).

6. A turning electric hoist according to claim 1, characterized in that: The driving component includes a motor (8), the mounting end of which is fixedly connected to the upper end of the wheel seat (5), and the output end of which is fixedly connected to the track wheel (7).

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