CN212532067U

CN212532067U - Outdoor carrying crane

Info

Publication number: CN212532067U
Application number: CN202020019891.6U
Authority: CN
Inventors: 张子朴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2021-02-12
Anticipated expiration: 2030-01-06

Abstract

The utility model provides an open-air handling hoist with, including power unit, the support frame, drive mechanism and switch, the support frame includes the base, the motor cabinet, mobile jib and rotor arm, be equipped with the motor cabinet on the base, be equipped with power unit on the motor cabinet, power unit includes the motor, the mobile jib includes pole setting and axis of rotation, the pole setting is erect and is established at the base, the upper portion of pole setting is equipped with the axis of rotation, be fixed with the rotor arm in the axis of rotation, the upper end of rotor arm is equipped with the first fixed pulley of rotor mechanism complex, drive mechanism includes the transmission line, be used for wire-wound line wheel and couple, the motor is connected to the one end of line wheel, the other end is established on the motor cabinet, be equipped with on the motor cabinet with line wheel complex bearing frame, the one end of transmission line is connected to the line wheel. The stability of the device is guaranteed by placing the mass pressing object on the base, so that the function of lifting goods below in the open air is realized.

Description

Outdoor carrying crane

Technical Field

The utility model relates to a building engineering device field especially relates to an open-air transport crane.

Background

Carry and transport in small-size long place, general large-scale loop wheel machine is not used by the people because the use cost is great, the shortcoming of not being convenient for to use, but all are used for artifical back of the body and transport, and most time and fund are extravagant in the manpower transportation of material loading unloading, and work efficiency is low and the demand is artifical many, therefore people invented a small-size indoor loop wheel machine. However, outdoor sites or sites with too high ceilings are not suitable for indoor cranes, and therefore a small crane capable of working in the open air is required.

SUMMERY OF THE UTILITY MODEL

The utility model discloses though the problem of convenient transport can be solved to above-mentioned current indoor crane, but the limited problem of service condition develops a small-size crane that can work in the open.

The utility model provides a technical problem's technical scheme does: a carrying lifting machine for the open air comprises a power mechanism, a support frame, a transmission mechanism and a switch, wherein the support frame comprises a base, a motor base, a main rod and a rotating arm, the motor base is arranged on the base, the power mechanism is arranged on the motor base, the power mechanism comprises a motor, a speed reducer, a brake and a clutch, the main rod comprises a vertical rod and a rotating shaft, the vertical rod is vertically arranged on one side of the base, the upper part of the vertical rod is provided with a rotating shaft, the rotating arm is fixed on the rotating shaft, the upper end part of the rotating arm is provided with a first fixed pulley matched with the rotating mechanism, the central shaft of the first fixed pulley and the central shaft of the rotating shaft are arranged on the same plane, the transmission mechanism comprises a transmission line, a line wheel for winding and a hook, one end of the line wheel is connected with the motor, the other end of the, the other end of the transmission line sequentially passes through the first fixed pulley from the upper side, a hook is arranged at the end part of the transmission line, and the switch is connected with the motor.

Furthermore, a second fixed pulley is arranged on the rotating shaft, and the rotating directions of the second fixed pulley and the first fixed pulley are the same.

Furthermore, the middle part of the wire wheel is arranged on an extension line between the first fixed pulley and the middle part of the rotating shaft, and the rotating directions of the wire wheel, the first fixed pulley and the second fixed pulley are the same.

Further, still include movable base, movable base level is established on the axis of rotation, the motor cabinet is fixed on movable base, the axis of rotation rotatable fixes in the pole setting.

Further, the axis of rotation is including rotating piece and fixing base, the fixing base lower part can be dismantled fixedly with pole setting upper portion, and the fixing base middle part is equipped with and supplies to rotate a pivoted rotation hole, and the lower part that rotates the piece stretches into and rotates in the hole, and the lower part that rotates the hole is equipped with the convenient pivoted bearing, and the top of mounting is equipped with the baffle that prevents to rotate the piece and deviate from.

Furthermore, the rotating arm is a long rod, and one end of the rotating arm is fixed on the movable base.

Further, the stand is fixed with the rotating shaft through the flange, the stand is fixed with the base through the flange, and a rib plate is arranged at each flange of the flange.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses simple structure, durable, and the installation of being convenient for, through be equipped with one with first fixed pulley rotation direction the same second fixed pulley, through establish the middle part of line wheel with a plane of first fixed pulley on, reduce the frictional force of transmission line in transmission process, improve the work efficiency of motor.

2. Through establishing the motor on movable base, can give the base more spaces, conveniently place the matter of matter deposit material, the motor is close to first fixed pulley more simultaneously, and the transmission distance between motor and the couple reduces, and other consumptions between motor and the couple just reduce to improve the work efficiency of motor.

3. The rotating arm can rotate freely on the vertical rod through the rotating shaft, and the rotating arm is rotated after an object is pulled up, so that the unloading is facilitated.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment 1 of the device of the present invention.

Fig. 2 is a schematic view of the overall structure of embodiment 2 of the device of the present invention.

Fig. 3 is a schematic view of the internal structure of the rotating shaft of the present invention.

In the drawings

1-power mechanism, 11-motor, 2-support frame, 21-base, 22-motor base, 23-main rod, 231-vertical rod, 232-rotating shaft, 233-rotating part, 234-fixed seat, 235-rotating hole, 236-bearing, 237-baffle,

24-a rotating arm, 25-a first fixed pulley, 26-a second fixed pulley,

3-transmission mechanism, 31 transmission line, 32 reel, 33 hook,

4-a switch is arranged on the base plate,

5-movable base.

Detailed Description

In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention.

For a better understanding of the present invention, embodiments thereof are explained in detail below with reference to the accompanying drawings.

According to the description of FIGS. 1-3

Example one

The utility model provides a technical problem's technical scheme does: the utility model provides an open-air is with transport loop wheel machine, includes power unit 1, support frame 2, drive mechanism 3 and switch 4, support frame 2 includes base 21, motor cabinet 22, mobile jib 23 and rotor arm 24, be equipped with motor cabinet 22 on the base 21, be equipped with power unit 1 on the motor cabinet 22, power unit 1 includes motor 11, and in this embodiment, the motor model of adoption is YEP.90-2, mobile jib 23 includes pole setting 231 and axis of rotation 232, and pole setting 231 erects and establishes the one side at base 21, and the upper portion of pole setting 231 is equipped with axis of rotation 232, be fixed with rotor arm 24 on the axis of rotation 232, the upper end of rotor arm 24 is equipped with the first fixed pulley 25 with drive mechanism 3 complex, the center pin of first fixed pulley 25 and axis of rotation 232 is on the coplanar, drive mechanism 3 includes transmission line 31, is used for wire wheel 32 and couple 33, motor 1 is connected to the one end of line wheel 32, and the other end is established on motor cabinet 22, is equipped with on the motor cabinet 22 with line wheel 32 complex bearing frame, the one end of transmission line 31 is connected to line wheel 32, and the other end of transmission line 31 is passed in order and is passed first fixed pulley 25 and tip from the top and be equipped with couple 33, switch 4 connects motor 11.

Further, a second fixed pulley 26 is arranged on the rotating shaft 232, the rotating directions of the second fixed pulley 26 and the first fixed pulley 25 are the same, the middle part of the wire wheel 32 is arranged on an extension line between the first fixed pulley 25 and the middle part of the rotating shaft 232, and the rotating directions of the wire wheel 32, the first fixed pulley 25 and the second fixed pulley 26 are the same.

Further, it is fixed through the flange between stand 231 and the axis of rotation 232, fixed through the flange between stand 231 and the base, and all be equipped with the floor in every flange department, the flange is fixed and all can increase the steadiness of device with the floor, conveniently dismantles installation and transport simultaneously.

When the goods lifting device works, objects with enough weight are placed on the base 21, the base 21 is prevented from being separated from the ground when the goods are lifted, after the goods to be lifted are registered on the hook 33, the motor 11 is started, the wire wheel 32 rotates to drive the transmission wire 31 to contract, the goods are lifted upwards, the motor 11 is braked after the goods are lifted to a certain height, the rotating arm 24 is actively rotated, so that the goods horizontally rotate, the goods are rotated above the appointed bottom surface to be unloaded, the operation is simple, and meanwhile, the manpower requirement can be greatly reduced.

Example two

The difference between this embodiment and the first embodiment is that the present embodiment further includes a movable base 5, the movable base 5 is horizontally disposed on a rotating shaft 232, the motor base 22 is fixed on the movable base 5, and the rotating shaft 232 is rotatably fixed on the upright rod 231.

Further, the rotating shaft 232 comprises a rotating member 233 and a fixed base 234, the lower portion of the fixed base 234 is detachably fixed to the upper portion of the upright rod 231, a rotating hole for the rotating member 233 to rotate is formed in the middle of the fixed base 234, the lower portion of the rotating member 233 extends into the rotating hole 235, a bearing 236 convenient to rotate is arranged on the lower portion of the rotating hole, and a baffle 237 for preventing the rotating member 233 from disengaging from the fixed base 234 is arranged on the top of the fixed base 234.

When the cargo unloading device works, objects with enough weight are placed on the base 21, the motor 11 is already placed on the movable base 5, so that the device is more stable when the base 21 is used for placing the objects in more space, the motor 11 is turned on, the movable base 5 is actively rotated after the cargo is lifted to a certain height, the motor 11 is braked, the rotating shaft 232 drives the rotating arm 24 to rotate, so that the cargo horizontally rotates, the cargo is unloaded after rotating the cargo above a specified bottom surface, in the embodiment 1, when the rotating arm 24 is rotated, a person is required to move to the position near the rotating arm 24, the position near the rotating arm 24 is an open area, so that the person has a certain risk to fall down, therefore, the embodiment changes to rotating the movable base 5 when the cargo is horizontally transported, the person does not need to be close to a dangerous area, and the safety performance of the.

Although the above description has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and on the basis of the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without creative efforts are still within the scope of the present invention.

Claims

1. The outdoor carrying crane is characterized by comprising a power mechanism, a support frame, a transmission mechanism and a switch, wherein the support frame comprises a base, a motor base, a main rod and a rotating arm, the base is provided with the motor base, the motor base is provided with the power mechanism, the power mechanism comprises a motor, a speed reducer, a brake and a clutch, the main rod comprises a vertical rod and a rotating shaft, the vertical rod is vertically arranged on one side of the base, the upper part of the vertical rod is provided with the rotating shaft, the rotating arm is fixed on the rotating shaft, the upper end part of the rotating arm is provided with a first fixed pulley matched with the rotating mechanism, the central shaft of the first fixed pulley and the central shaft of the rotating shaft are on the same plane, the transmission mechanism comprises a transmission line, a line wheel used for winding and a hook, one end of the line wheel is connected with the motor, the other end, the line wheel is connected the one end of transmission line, and the other end of transmission line is passed in order and is passed first fixed pulley and tip from the top and be equipped with the couple, the switch is connected the motor.

2. The outdoor transport crane according to claim 1, wherein a second fixed sheave is provided on the rotating shaft, and the second fixed sheave and the first fixed sheave rotate in the same direction.

3. The open-air handling hoist according to claim 2, wherein the middle portion of the reel is provided on an extension line of the middle portions of the first fixed sheave and the rotation shaft, and the rotation directions of the reel, the first fixed sheave and the second fixed sheave are the same.

4. The outdoor handling crane according to claim 2, further comprising a movable base horizontally disposed on a rotating shaft, wherein the motor base is fixed to the movable base, and wherein the rotating shaft is rotatably fixed to the vertical shaft.

5. The outdoor carrying crane according to claim 4, wherein the rotation shaft comprises a rotation member and a fixing base, the lower portion of the fixing base is detachably fixed to the upper portion of the vertical rod, the middle portion of the fixing base is provided with a rotation hole for the rotation member to rotate, the lower portion of the rotation member extends into the rotation hole, the lower portion of the rotation hole is provided with a bearing for facilitating the rotation, and the top portion of the fixing base is provided with a baffle for preventing the rotation member from being removed.

6. The outdoor transport crane of claim 5 wherein the pivot arm is a long rod and one end of the pivot arm is secured to the movable base.

7. The open-air handling hoist according to claim 1 or 3, wherein the vertical pole is fixed to the rotating shaft by a flange, the vertical pole is fixed to the base by a flange, and a rib is provided at each flange of the flange.