CN211688021U - Portable manpower crane - Google Patents

Abstract

The utility model discloses a portable manpower hoist, including base, motor, bracing piece, connecting plate, rotary device, rotor plate, first gyro wheel, second gyro wheel, node, branch line, tight pulley, hook, steel cable, the base is connected through the bolt with the motor, base and bracing piece fixed connection, the bracing piece is connected through the connecting plate with the base, the bracing piece is connected through the bolt with rotary device, rotary device and rotor plate hinged joint, rotor plate and first gyro wheel fixed connection, rotor plate and second gyro wheel fixed connection, node and steel cable fixed connection. The utility model discloses set up rotary device, rotate through the motor, drive the driving gear and rotate to driven gear rotates, makes the axis of rotation rotate, takes the rotor plate to rotate, when the heavy object promoted a take the altitude, drives the heavy object through the motor rotation and falls on safe platform, improves people's safety, prevents that the heavy object from droing.

Description

Portable manpower crane

Technical Field

The utility model relates to a hoist technical field specifically is a portable manpower hoist.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes. The tyre crane has the main characteristics that the driving cab and the hoisting control cab are integrated into a whole and are formed by evolving a crawler crane (crawler crane), the crawler and the walking bracket of the walking mechanism are changed into a chassis with tyres, the defect that a crawler plate of the crawler crane (crawler crane) damages the road surface is overcome, and the tyre crane belongs to material handling machinery.

When the existing technology lifts a heavy object, the heavy object is difficult to rotate to the floor, and needs to be pulled manually, which is unsafe and easy to drop.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable manpower hoist to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable manpower crane comprises a base, a motor, a support rod, a connecting plate, a rotating device, a rotating plate, a first idler wheel, a second idler wheel, a node, a branch line, a fixed wheel, a hook and a steel rope, wherein the base is connected with the motor through a bolt, the base is fixedly connected with the support rod, the support rod is connected with the base through the connecting plate, the support rod is connected with the rotating device through the bolt, the rotating device is hinged with the rotating plate, the rotating plate is fixedly connected with the first idler wheel, the rotating plate is fixedly connected with the second idler wheel, the node is fixedly connected with the steel rope, the steel rope is slidably connected with the second idler wheel, the steel rope is slidably connected with the first idler wheel, the motor is connected with the steel rope in a winding manner, the node is connected with the fixed wheel through the branch line, and the.

Preferably, rotary device comprises box, axis of rotation, slip ring, driven gear, driving gear, motor, the lantern ring, loose ring, bearing, telescopic link, spring, the slip ring embedding is installed inside the box, the axis of rotation outside is located to the driven gear cover, driven gear meshes with the driving gear mutually, driving gear and motor fixed connection, the box is connected through the bolt with the motor, the axis of rotation outside is located to the lantern ring cover, axis of rotation and bearing hinged joint, loose ring and box swing joint, the bearing embedding is installed inside the loose ring, loose ring and telescopic link fixed connection, the telescopic link outside is located to the spring housing.

Preferably, the slip ring comprises a ring body, a ball, a steel ball and an inner ring, the ring body is in rolling connection with the ball, and the ring body is connected with the inner ring through the steel ball hinge.

Preferably, the lower end face of the rotating plate is attached to the upper end face of the rotating shaft, and the upper end face of the supporting rod is attached to the lower end face of the box body.

Preferably, the rotating plate is in rolling connection with a ball.

Preferably, the motor model is Y160-M2, and the motor has the advantages of high power and high torque.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up rotary device, rotate through the motor, drive the driving gear and rotate to driven gear rotates, makes the axis of rotation rotate, takes the rotor plate to rotate, when the heavy object promoted a take height, drives the heavy object through the motor rotation and falls on safe platform, goes to take again, improves people's safety, prevents that the heavy object from droing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an internal structure view of the rotating device of the present invention;

fig. 3 is a top view of the slip ring of fig. 2 according to the present invention.

In the figure: the device comprises a base-1, a motor-2, a support rod-3, a connecting plate-4, a rotating device-5, a box-501, a rotating shaft-502, a sliding ring-503, a ring body-5031, a ball-5032, a steel ball-5033, an inner ring-5034, a driven gear-504, a driving gear-505, a motor-506, a lantern ring-507, a movable ring-508, a bearing-509, a telescopic rod-510, a spring-511, a rotating plate-6, a first roller-7, a second roller-8, a knot-9, a branch line-10, a fixed wheel-11, a hook-12 and a steel rope-13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment:

a portable manpower crane comprises a base 1, a motor 2, a support rod 3, a connecting plate 4, a rotating device 5, a rotating plate 6, a first roller 7, a second roller 8, a node 9, a branch line 10, a fixed wheel 11, a hook 12 and a steel rope 13, wherein the base 1 is connected with the motor 2 through a bolt, the base 1 is fixedly connected with the support rod 3, the support rod 3 is connected with the base 1 through the connecting plate 4, the support rod 3 is connected with the rotating device 5 through a bolt, the rotating device 5 is hinged with the rotating plate 6, the rotating plate 6 is fixedly connected with the first roller 7, the rotating plate 6 is fixedly connected with the second roller 8, the node 9 is fixedly connected with the steel rope 13, the steel rope 13 is slidably connected with the second roller 8, the steel rope 13 is slidably connected with the first roller 7, and the motor 2 is wound and connected with the steel rope 13, the node 9 is connected with a fixed wheel 11 through a branch line 10, and the fixed wheel 11 is fixedly connected with a hook 12.

In this embodiment, the rotating device 5 includes a box 501, a rotating shaft 502, a sliding ring 503, a driven gear 504, a driving gear 505, a motor 506, a collar 507, a movable ring 508, a bearing 509, an expansion link 510, and a spring 511, wherein the sliding ring 503 is embedded in the box 501, the driven gear 504 is sleeved on the outer side of the rotating shaft 502, the driven gear 504 is engaged with the driving gear 505, the driving gear 505 is fixedly connected with the motor 506, the box 501 is connected with the motor 506 through a bolt, the collar 507 is sleeved on the outer side of the rotating shaft 502, the rotating shaft 502 is hinged to the bearing 509, the movable ring 508 is movably connected with the box 501, the bearing 509 is embedded in the movable ring 508, the movable ring 508 is fixedly connected with the expansion link 510, and the spring 511 is sleeved on the outer side of the expansion link 510.

In this embodiment, the sliding ring 503 is composed of a ring body 5031, a ball 5032, a steel ball 5033, and an inner ring 5034, the ring body 5031 is connected with the ball 5032 in a rolling manner, and the ring body 5031 is connected with the inner ring 5034 through the steel ball 5033 by a hinge.

In this embodiment, the lower end surface of the rotating plate 6 is attached to the upper end surface of the rotating shaft 502, and the upper end surface of the supporting rod 3 is attached to the lower end surface of the case 501.

In this embodiment, the rotating plate 6 is connected to the balls 5032 in a rolling manner.

In the embodiment, the motor 506 is Y160-M2, and has the advantages of high power and high torque.

The working principle is as follows: during the use, rotate through motor 506, drive driving gear 505 and rotate to driven gear 504 rotates, makes axis of rotation 502 rotate, takes rotor plate 6 to rotate, when the heavy object promoted a take the altitude, drives the heavy object through the rotation of motor 506 and falls on safe platform, goes to take again, improves people's safety, prevents that the heavy object from droing.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a portable manpower hoist, includes base, motor, bracing piece, connecting plate, rotary device, rotor plate, first gyro wheel, second gyro wheel, node, branch line, tight pulley, hook, steel cable, its characterized in that:

the base is connected with the motor through bolts, the base is fixedly connected with the supporting rods, the supporting rods are connected with the base through connecting plates, the supporting rods are connected with the rotating device through bolts, the rotating device is hinged with the rotating plate, the rotating plate is fixedly connected with the first idler wheel, the rotating plate is fixedly connected with the second idler wheel, the nodes are fixedly connected with steel ropes, the steel ropes are slidably connected with the second idler wheel, the steel ropes are slidably connected with the first idler wheel, the motor is connected with the steel ropes in a winding mode, the nodes are connected with the fixed wheel through branch lines, and the fixed wheel is fixedly connected with the hook.

2. A portable manpower hoist as claimed in claim 1, characterized in that: the rotating device comprises a box body, a rotating shaft, a sliding ring, a driven gear, a driving gear, a motor, a sleeve ring, a movable ring, a bearing, a telescopic rod and a spring, wherein the sliding ring is embedded into the box body, the driven gear sleeve is arranged on the outer side of the rotating shaft, the driven gear is meshed with the driving gear, the driving gear is fixedly connected with the motor, the box body is connected with the motor through a bolt, the sleeve ring is sleeved on the outer side of the rotating shaft, the rotating shaft is connected with the bearing through a hinge, the movable ring is movably connected with the box body, the bearing is embedded into the movable ring, the movable ring is fixedly connected with the telescopic rod, and the spring sleeve is.

3. A portable manpower hoist as claimed in claim 2, characterized in that: the sliding ring is composed of a ring body, a ball, a steel ball and an inner ring, the ring body is in rolling connection with the ball, and the ring body is connected with the inner ring through the steel ball hinge.

4. A portable manpower hoist as claimed in claim 2, characterized in that: the lower end face of the rotating plate is attached to the upper end face of the rotating shaft, and the upper end face of the supporting rod is attached to the lower end face of the box body.

5. A portable manpower hoist as claimed in claim 3, characterized in that: the rotating plate is in rolling connection with the balls.

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