CN211169602U

CN211169602U - Movable hoisting machine

Info

Publication number: CN211169602U
Application number: CN201921663810.XU
Authority: CN
Inventors: 奚杨洋; 任娜; 李文波; 郑贤峰; 魏晓蕾; 顾迪; 戴鑫; 汪琛
Original assignee: Ningbo Yongzheng Garden Construction Co ltd
Current assignee: Ningbo Yongzheng Garden Construction Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-08-04
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a movable hoisting machine, which comprises a bottom plate, wherein the lower surface of the bottom plate is provided with a roller, the bottom plate is provided with a support frame, the upper end of the support frame is horizontally provided with a mounting seat in a rotating way, the mounting seat is provided with a cantilever, a driving motor, a speed reducer and a winding roll, the input shaft of the speed reducer is connected with the output shaft of the driving motor, and the output shaft of the speed reducer is connected with the central shaft of the winding roll; the cantilever and the mounting seat are obliquely arranged, a lifting appliance component is arranged below the cantilever, a pulley is arranged at one end of the cantilever, which is far away from the mounting seat, a steel wire rope is wound on the winding roll, and one end of the steel wire rope extends along the length direction of the cantilever and is connected with the lifting appliance component by winding the pulley; and a generator is also arranged on one side of the bottom plate, which is far away from the cantilever, and the generator is electrically connected with the driving motor. The utility model discloses a portable hoisting machine, simple structure, control is convenient, can effectively improve work efficiency to can ensure constructor personal safety.

Description

Movable hoisting machine

Technical Field

The utility model belongs to the technical field of the lifting device technique and specifically relates to a portable hoisting machine.

Background

At present, in the process of carrying out the overhead greening and beautifying engineering well as fiercely, almost all projects adopt mechanical loading and transporting and manual installation when finished flower boxes are installed. Under the general condition, single flower case weight is about 120 jin, and crashproof wall height is about 1.2m, so need raise about 1.5m with the flower case when the installation and fix a position the installation again, adopts artifical transport and combines the fork truck to install together among the prior art usually, and this kind of mounting means not only installation work efficiency is low and personnel's security problem easily appears.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the movable hoisting machine overcomes the defects of the prior art, is simple in structure and convenient to control, can effectively improve the working efficiency, and can guarantee the personal safety of constructors.

The utility model adopts the technical proposal that: the movable hoisting machine comprises a bottom plate, wherein rollers are arranged on the lower surface of the bottom plate, a supporting frame is arranged on the bottom plate, an installation seat is rotatably arranged at the upper end of the supporting frame along the horizontal direction, a cantilever, a driving motor, a speed reducer and a winding roll are arranged on the installation seat, an input shaft of the speed reducer is connected with an output shaft of the driving motor, and an output shaft of the speed reducer is connected with a central shaft of the winding roll; the cantilever and the mounting seat are obliquely arranged, a lifting appliance component is arranged below the cantilever, a pulley is arranged at one end of the cantilever, which is far away from the mounting seat, a steel wire rope is wound on the winding roll, and one end of the steel wire rope extends along the length direction of the cantilever and is connected with the lifting appliance component by winding the pulley; and a generator is further arranged on one side of the bottom plate, which is far away from the cantilever, and the generator is electrically connected with the driving motor.

Compared with the prior art, the technical scheme of the utility model have following advantage:

in the movable hoisting machine mechanism of the utility model, the generator is adopted for supplying power, and the effect of balancing the balance weight is achieved on the whole hoisting device under the self gravity action of the engine, so that the gravity center of the whole hoisting device is effectively ensured to be stable, and the risk of toppling over can not occur in the hoisting process; the driving machine is controlled to steer to drive the steel wire rope to move up and down, so that the lifting appliance component is driven to move up and down, and the safe lifting of the flower box is realized; the constructor controls the motor to rotate forward and backward through the switch in the whole process, and controls the steel wire rope to extend and recover to install the flower box; construction speed is accelerated greatly to a great extent to improve efficiency of construction, guarantee that constructor is in safe height constantly simultaneously, guarantee personnel's safety.

As an improvement, one end of the cantilever is hinged to the mounting seat, and a hydraulic cylinder used for adjusting the inclination angle of the cantilever is arranged between the cantilever and the mounting seat. The adjustment of the inclination angle of the cantilever can be realized by adjusting the length of the piston rod of the hydraulic cylinder after the hydraulic cylinder is arranged, so that the lifting height of the cantilever is adjusted.

Preferably, the lifting tool assembly comprises a connecting cross rod, lifting hooks are symmetrically arranged at two ends of the connecting cross rod, and the steel wire rope is connected to the middle of the connecting cross rod.

As an improvement, a plurality of connecting plates are uniformly arranged on the connecting cross rod along the length direction of the connecting cross rod, and the lifting hooks are detachably arranged on the connecting plates. The structure is mainly used for adjusting the distance between the lifting hooks at the two ends of the connecting cross rod, so that the lifting appliance component can be suitable for flower box mechanisms with various specifications.

And in the improvement, the cantilever comprises a plurality of fixed sections which are connected through telescopic sections respectively. In the structure, the cantilever is formed by connecting the multi-section fixing sections and the telescopic sections in series, the whole length of the cantilever can be adjusted by adjusting the telescopic sections, and the structure is simple and convenient to adjust.

And the other end of the rotary joint is connected with the mounting seat. This rotary joint structure makes the mount pad can need carry out the arbitrary rotation of horizontal direction more to improve the flexibility and the convenience of flower case hoist and mount.

In another improvement, one end of the bottom plate is further provided with a push-pull rod, and the lower end of the push-pull rod is hinged with the bottom plate through a right-angle spring, so that the push-pull rod can rotate in a single direction towards a direction far away from the bottom plate. In this structure, the push-and-pull rod can realize rotating to the rotation direction is single-direction rotation, promptly, can realize pushing, pulling the conversion of action to the overall device through adjusting the push-and-pull rod direction, selects hand push or hand power according to actual conditions, and is very convenient.

Drawings

Fig. 1 is a schematic structural view of a hoisting machine during movement of the utility model.

Fig. 2 is a partial structure diagram of the push-pull rod and the base of the present invention.

Fig. 3 is a schematic structural view of a spreader assembly according to the present invention.

Description of reference numerals:

1-bottom plate, 2-roller, 3-support frame, 4-mounting seat, 5-cantilever, 5.1-fixed joint, 5.2-telescopic joint, 6-driving motor, 7-hanger component, 7.1-connecting cross bar, 7.2-lifting hook, 7.3-connecting plate, 8-pulley, 9-steel wire rope, 10-generator, 11-hydraulic cylinder, 12-rotary joint, 13-push-pull rod and 14-fixed block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

In the description of the present invention, it should be noted that the terms "lower surface", "upper end", "lower end", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the present invention provides a mobile hoisting machine, which comprises a bottom plate 1, wherein the bottom plate 1 is generally rectangular. Be equipped with gyro wheel 2 at bottom plate 1's lower surface, it is concrete, all be equipped with gyro wheel 2 in the position at four angles of bottom plate 1 lower surface in this structure to all gyro wheels 2 all can realize turning to, make things convenient for the arbitrary switching of propelling movement in-process direction, improve and remove the flexibility.

The upper surface of bottom plate 1 is equipped with support frame 3, and the rotatable mount pad 4 that is equipped with of horizontal direction is followed to the upper end of support frame 3, is equipped with cantilever 5, driving motor 6, reduction gear and take-up reel on the mount pad 4, and the input shaft and the 6 output shaft of driving motor of reduction gear are connected, and the output shaft of reduction gear and the center pin connection of take-up reel, and is concrete, and driving motor 6, reduction gear and the coaxial setting of take-up reel realize the control of driving motor rotational speed through reduction gear structure.

In this embodiment, specifically, the support frame 3 and the mounting seat 4 are connected through the rotary joint 12, that is, the lower end of the rotary joint 12 is connected to the support frame 3, and the upper end is connected to the mounting seat 4, and the horizontal rotation of the mounting seat 4 can be realized by adjusting the rotary joint 12.

The cantilever 5 specifically includes a plurality of fixed sections 5.1, connects through telescopic joint 5.2 between every two adjacent fixed sections 5.1, can realize the regulation of whole cantilever 5 length through adjusting the length of telescopic joint 5.1. As shown in fig. 1, in the present embodiment, the cantilever 5 includes two fixed joints 5.1, and a telescopic joint 5.2 is disposed between the two fixed joints 5.1.

In addition, the cantilever 5 and the mounting base 4 are obliquely arranged, a lifting appliance component 7 is arranged below the cantilever 5, a pulley 8 is arranged at one end, away from the mounting base 4, of the cantilever 5, a steel wire rope 9 is wound on a winding roll, and one end of the steel wire rope 9 extends along the length direction of the cantilever 5 and is connected with the lifting appliance component 7 by winding the pulley 8; a generator 10 is further arranged on one side of the bottom plate 1, which is far away from the cantilever 5, and the generator 10 is electrically connected with the driving motor 6; in this structure, generator 10 not only realizes providing the effect of electric energy for driving motor 6, in addition, through the self action of gravity of engine 10, plays the effect of balance weight to whole hoist device, effectively guarantees that the focus of whole device is stable, can not take place the risk of empting at the hoist and mount in-process.

In this embodiment, in order to realize cantilever 5 to the regulation of hoist and mount flower case height, the lower extreme and the mount pad 4 of cantilever 5 are articulated to be equipped with the pneumatic cylinder 11 that is used for adjusting the inclination of cantilever 5 between the lower extreme of cantilever 5 and the mount pad 4, this pneumatic cylinder 11 is manual regulation formula, and when the inclination of cantilever 5 was adjusted to needs, it can to carry out the regulation that the piston rod stretches out length to pneumatic cylinder 11 through special adjusting tool.

In addition, in order to guarantee the stability of flower box hoist and mount in-process, hoist subassembly 7 is including connecting horizontal pole 7.1, and the both ends symmetry of connecting horizontal pole 7.1 is provided with lifting hook 7.2, and wire rope 9 is connected in the middle part position of connecting horizontal pole 7.1. During hoisting, the lifting hooks 7.2 on the two sides are correspondingly connected with the grooves at the two ends of the flower box. Of course, in order to further improve the firmness, corresponding hanging holes can be pre-installed on the two sides of the flower box for the heads of the hanging hooks 7.2 to penetrate.

In actual use, the specification of the flower box is not unique, the size of the flower box can be adjusted according to actual conditions, so that the distance between the adjacent lifting hooks 7.2 needs to be adjusted correspondingly, as shown in fig. 3, a plurality of connecting plates 7.3 are uniformly arranged on the connecting cross rod 7.1 along the length direction of the connecting cross rod, the lifting hooks 7.2 are detachably arranged on the connecting plates 7.3, when the distance between the two lifting hooks 7.2 needs to be adjusted, only the connecting positions of the lifting hooks 7.2 need to be adjusted, and when the positions of the lifting hooks 7.2 are adjusted, the lifting hooks 7.2 on two sides are adjusted symmetrically, so that the stability of a lifted object is guaranteed.

In addition, one end of the bottom plate 1 is further provided with a push-pull rod 13, and the lower end of the push-pull rod 13 is hinged with the bottom plate 1 through a right-angle spring, so that the push-pull rod 13 can rotate in a single direction in a direction away from the bottom plate 1. As shown in fig. 1 and 2, the push-pull rod 13 is disposed at an end of the bottom plate 1 away from the generator 10, the push-pull rod 13 can rotate, and the rotation direction is unidirectional rotation, that is, the conversion between pushing and pulling of the whole device can be realized by adjusting the direction of the push-pull rod 13, and it is very convenient to select a hand to push or pull according to actual conditions. Specifically, after the right-angle spring hinge structure is arranged, in a normal state, the push-pull rod 13 and the bottom plate 1 are in a vertical angle, and at the moment, the push-pull rod 13 cannot rotate towards one end of the generator 10, that is, in this state, the push-pull rod 13 is continuously pushed towards the generator 10, so that the pushing of the whole hoisting device can be realized; if the whole hoisting device needs to be moved in a pulling mode, the push-pull rod 13 is only required to be rotated towards the direction away from one side of the generator 10, when the push-pull rod 13 is rotated downwards to be almost horizontal to the bottom plate 1, the whole hoisting device can be moved in a hand-pulling mode, and the two moving modes are convenient to switch.

More specifically, the push-pull rod 13 includes two vertical rods 13.1 arranged at intervals, the upper ends of the two vertical rods 13.1 are connected through a cross rod 13.2, two fixing blocks 14 are correspondingly arranged on the bottom plate 1, and the lower ends of the two vertical rods 13.1 are hinged to the fixing blocks 14 in a one-to-one correspondence manner.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a portable hoisting machine, includes bottom plate (1), its characterized in that: the lower surface of the bottom plate (1) is provided with rollers (2), the bottom plate (1) is provided with a support frame (3), the upper end of the support frame (3) is rotatably provided with a mounting seat (4) along the horizontal direction, the mounting seat (4) is provided with a cantilever (5), a driving motor (6), a speed reducer and a winding roll, an input shaft of the speed reducer is connected with an output shaft of the driving motor (6), and an output shaft of the speed reducer is connected with a central shaft of the winding roll; the cantilever (5) and the mounting seat (4) are obliquely arranged, a lifting appliance component (7) is arranged below the cantilever (5), a pulley (8) is arranged at one end, away from the mounting seat (4), of the cantilever (5), a steel wire rope (9) is wound on the winding roll, and one end of the steel wire rope (9) extends along the length direction of the cantilever (5) and is connected with the lifting appliance component (7) by winding the pulley (8); and a generator (10) is further arranged on one side, far away from the cantilever (5), of the bottom plate (1), and the generator (10) is electrically connected with the driving motor (6).

2. The mobile sling machine as recited in claim 1, wherein: one end of the cantilever (5) is hinged to the mounting seat (4), and a hydraulic cylinder (11) used for adjusting the inclination angle of the cantilever (5) is arranged between the cantilever (5) and the mounting seat (4).

3. The mobile sling machine as recited in claim 1, wherein: the lifting appliance component (7) comprises a connecting cross rod (7.1), lifting hooks (7.2) are symmetrically arranged at two ends of the connecting cross rod (7.1), and a steel wire rope (9) is connected to the middle position of the connecting cross rod (7.1).

4. A mobile sling machine as defined in claim 3 wherein: the connecting cross rod (7.1) is uniformly provided with a plurality of connecting plates (7.3) along the length direction thereof, and the lifting hooks (7.2) are detachably arranged on the connecting plates (7.3).

5. The mobile sling machine as recited in claim 1, wherein: the cantilever (5) comprises a plurality of fixed sections (5.1), and the fixed sections (5.1) are connected through telescopic sections (5.2).

6. The mobile sling machine as recited in claim 1, wherein: the upper end of support frame (3) is equipped with rotary joint (12), the other end and the mount pad (4) of rotary joint (12) are connected.

7. The mobile sling machine as recited in claim 1, wherein: one end of the bottom plate (1) is further provided with a push-pull rod (13), and the lower end of the push-pull rod (13) is hinged with the bottom plate (1) through a right-angle spring, so that the push-pull rod (13) can rotate in a single direction towards a direction far away from the bottom plate (1).