CN203833540U - Movable heavy object hoisting device - Google Patents

Abstract

The utility model discloses a movable heavy object hoisting device. The movable heavy object hoisting device comprises a first base, a second base, a first main supporting rod which is arranged on the first base, a second main supporting rod which is arranged on the second base, a cross beam which is straddled between the first main supporting rod and the second main supporting rod, a movable pulley hook which is arranged on the middle half portion of the cross beam, a movable pulley which is connected with the movable pulley hook through a hanging rope, a first fixed pulley which is arranged on the middle half portion of the cross beam, a second fixed pulley which is arranged at a connecting position of the cross beam and the first main supporting rod and a shaking handle which is arranged on the first main supporting rod; a directional wheel and a universal wheel are respectively arranged on the first base and the second base; the movable pulley hook is arranged under the cross beam; a heavy object hook is arranged on the movable pulley; the first fixed pulley is arranged above the cross beam.

Description

A mobile heavy object lifter

technical field

The utility model relates to the technical field of electric working tools, in particular to a movable heavy object lifter.

Background technique

During the maintenance, emergency repair and construction of power lines, because the equipment is relatively heavy, it is difficult to carry and unload the equipment. At present, it is usually carried and unloaded manually or by a crane.

However, crane handling is usually limited by site and cost, while manual handling is not limited by site and cost, but it usually consumes a lot of working time, the handling efficiency is low, and the risk factor is high, which reduces the safety of construction.

Utility model content

The purpose of this utility model is to provide a movable heavy object hoist, which can effectively load and unload movable heavy objects, so as to solve the technical problems of low efficiency and high risk factor of manual handling equipment in the prior art.

In order to solve the above technical problems, the utility model provides a movable heavy object lifter, including:

A first base and a second base, the first base and the second base are respectively provided with directional wheels and universal wheels;

a first main support rod arranged on the first base;

a second main support rod disposed on the second base;

a beam erected between the first main support rod and the second main support rod;

a pulley hook arranged on the upper middle of the crossbeam, and the pulley hook is under the crossbeam;

a first fixed pulley suspended from the pulley hook;

A movable pulley, the movable pulley is provided with a heavy object hook;

A second fixed pulley arranged on the upper middle of the crossbeam, the second fixed pulley is above the crossbeam;

a third fixed pulley arranged at the connection between the beam and the first main support rod;

a rocking handle arranged on the first main support rod;

A hanging rope, the first end of the hanging rope is fixedly connected to the movable pulley, and the second end of the hanging rope passes through the first fixed pulley, the movable pulley, the second fixed pulley and the third fixed pulley in turn. Fixed pulley is connected with described shaking handle.

The above-mentioned movable heavy object lifter, preferably, also includes:

a first auxiliary support rod connected to the first base and the first main support rod;

a second auxiliary support rod connected to the second base and the second main support rod;

a third auxiliary support rod connected to the beam and the first main support rod;

A fourth auxiliary support rod connected to the beam and the second main support rod.

For the above-mentioned movable heavy object lifter, preferably, a climbing ladder is provided on the second main support rod.

It can be seen from the above scheme that the utility model provides a movable heavy object hoist, by setting two bases with directional wheels and universal wheels, and setting a pulley block composed of a fixed pulley and a movable pulley on the crossbeam. When loading and unloading heavy objects such as equipment, you only need to touch the shaking handle to lift the heavy object through the lanyard connected to the pulley block, and then push or pull the base or support rod to move the lifted heavy object, realizing this The purpose of the utility model is to avoid the problems in the prior art that manual handling consumes a lot of working time, which makes the handling efficiency lower and the risk factor is higher, and reduces the construction safety, improves the handling efficiency, and improves the safety of construction.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a structural schematic diagram of Embodiment 1 of a movable heavy object lifter provided by the utility model;

Fig. 2 is the application example figure of the utility model embodiment one;

Fig. 3 is another application example diagram of Embodiment 1 of the present utility model;

Fig. 4 is a structural schematic diagram of Embodiment 2 of a movable heavy object lifter provided by the utility model;

Fig. 5 is a structural schematic diagram of Embodiment 3 of a movable heavy object lifter provided by the utility model;

Fig. 6 is another structural schematic diagram of the third embodiment of the utility model.

Detailed ways

In order to enable those skilled in the art to better understand the solution of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Please refer to Fig. 1, Fig. 1 is a structural schematic diagram of Embodiment 1 of a movable heavy object lifter provided by the present invention, wherein, the movable heavy object lifter in this embodiment may include the following structure:

The first base 101 and the second base 102 are provided with directional wheels 103 and universal wheels 104 respectively.

Wherein, there may be multiple directional wheels 103 on each of the bases, such as two directional wheels 103 in Figure 1, and one universal wheel 104. It should be noted that the first base 101 and The installation positions of the universal wheels 104 on the second base 102 are symmetrical, as shown in FIG. 1 .

The first main support rod 105 arranged on the first base 101;

The second main support rod 106 arranged on the second base 102;

a beam 107 erected between the first main support bar 105 and the second main support bar 106;

The pulley hook 108 arranged on the upper middle part of the crossbeam 107, the pulley hook 108 is below the crossbeam 107;

The first fixed pulley 109 suspended on the pulley hook 108;

Moving pulley 110, described moving pulley 110 is provided with heavy object hook 111;

The second fixed pulley 112 arranged in the upper middle of the beam 107, the second fixed pulley 112 is above the beam 107;

The third fixed pulley 113 arranged at the junction of the beam 107 and the first main support rod 105;

The rocking handle 114 arranged on the first main support pole 105;

A hanging rope 115, the first end of the hanging rope 115 is fixedly connected to the movable pulley 110, and the second end of the hanging rope 115 passes through the first fixed pulley 109, the movable pulley 110, the second fixed pulley in turn. The pulley 112 and the third fixed pulley 113 are connected with the rocking handle 114 .

It should be noted that the lanyard 115 connects the fixed pulley, the first fixed pulley, the second fixed pulley and the third fixed pulley to form a pulley block. 114, the length of the lanyard 115 in the pulley block can be shortened, so as to lift the movable pulley 110, and then lift the heavy object to be hoisted by the heavy object hook 111, as shown in Figure 2.

In this embodiment, the directional wheel 103 and the universal wheel 104 drive the pulley block with the heavy object to move under the promotion of the construction personnel, and by changing the rolling direction of the universal wheel 104, to change the heavy object direction of movement, as shown in Figure 3.

It can be seen from the above scheme that the first embodiment of a movable heavy object hoist provided by the utility model is provided with two bases with a directional wheel and a universal wheel, and a pulley block composed of a fixed pulley and a movable pulley is set on the beam. , when it is necessary to load and unload heavy objects such as equipment, you only need to touch the handle to lift the heavy object through the lanyard connected to the pulley block, and then push or pull the base or support rod to move the heavy object , to achieve the purpose of this embodiment, to avoid the problems in the prior art that manual handling consumes a lot of working time, which makes the handling efficiency low and the risk factor is high, and reduces the construction safety, improves the handling efficiency, and improves the safety of construction.

In specific applications, due to the large quality of the heavy objects to be loaded and unloaded, it is necessary to ensure the stability of the movable heavy object lifter in the utility model. Therefore, referring to Fig. 4, a possible A schematic structural diagram of Embodiment 2 of the mobile heavy object lifter, wherein the movable heavy object lifter may further include:

A first auxiliary support rod 116 connected to the first base 101 and the first main support rod 105;

A second auxiliary support rod 117 connected to the second base 102 and the second main support rod 106;

a third auxiliary support bar 118 connected to the beam 107 and the first main support bar 105;

The fourth auxiliary support rod 119 connected to the beam 107 and the second main support rod 106 .

Wherein, as shown in FIG. 4 , each of the auxiliary support rods may be configured as a tripod structure to increase stability.

After using the utility model to lift the heavy object, when it needs to be unloaded, it is necessary to manually release the suspension connection of the heavy object hoisted to the beam. Therefore, referring to Figure 5, a movable heavy object lifting provided by the utility model The structural diagram of the third embodiment of the device, wherein, a climbing ladder 120 can be provided on the second main support rod 106, so that the construction personnel can climb to the vicinity of the beam 107, and the heavy object hook 111 for hanging the heavy object can be Remove from the movable pulley 110, or remove the suspension line on the weight from the weight hook 111.

As shown in FIG. 6 , on the beam 107 , an auxiliary pulley hook 121 may also be provided to hang other pulleys or heavy objects.

The movable heavy object lifter provided by the utility model has been introduced in detail above. In this paper, specific examples are used to illustrate the principle and implementation of the present utility model, and the descriptions of the above embodiments are only used to help understand the method and core idea of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made to the utility model, and these improvements and modifications also fall into the protection of the claims of the utility model. within range.

Claims (3)

1. A mobile heavy object lifter, characterized in that, comprising: A first base and a second base, the first base and the second base are respectively provided with directional wheels and universal wheels; a first main support rod arranged on the first base; a second main support rod disposed on the second base; a beam erected between the first main support rod and the second main support rod; a pulley hook arranged on the upper middle of the crossbeam, and the pulley hook is under the crossbeam; a first fixed pulley suspended from the pulley hook; A movable pulley, the movable pulley is provided with a heavy object hook; A second fixed pulley arranged on the upper middle of the crossbeam, the second fixed pulley is above the crossbeam; a third fixed pulley arranged at the connection between the beam and the first main support rod; a rocking handle arranged on the first main support rod; A hanging rope, the first end of the hanging rope is fixedly connected to the movable pulley, and the second end of the hanging rope passes through the first fixed pulley, the movable pulley, the second fixed pulley and the third fixed pulley in turn. Fixed pulley is connected with described shaking handle. 2. The movable heavy object lifter according to claim 1, further comprising: a first auxiliary support rod connected to the first base and the first main support rod; a second auxiliary support rod connected to the second base and the second main support rod; a third auxiliary support rod connected to the beam and the first main support rod; A fourth auxiliary support rod connected to the beam and the second main support rod. 3. The movable heavy object lifter according to claim 1 or 2, wherein a climbing ladder is provided on the second main support rod.