CN112850541B - A mechanical equipment hoisting device - Google Patents

Abstract

The invention relates to the technical field of transportation of mechanical equipment, and relates to a hoisting device for mechanical equipment, comprising a hoisting frame and a hanging box for carrying the mechanical equipment; the hoisting frame includes a column, a driving mechanism, a main support leg and a first locking mechanism , the column is set with a sliding sleeve, the sliding sleeve is provided with a connecting part, the hoisting frame is connected with the hanging box through the connecting part, the main support leg is also used to provide support for the column, and the first locking mechanism is used to lock the column on the On the main support leg; the mechanical equipment hoisting device also includes an auxiliary support leg, a track and a second locking mechanism, the auxiliary support leg is used to provide support for the column; the track is used to connect the main support leg and the auxiliary support leg, so that the column can follow the track. It slides between the main support leg and the auxiliary support leg; the track can be disassembled relative to the first support part, and the second locking mechanism is used to lock the column on the auxiliary support leg. According to the solution of the present invention, when the hoisting device crosses the fixed obstacle, the force is more balanced and the stability is better.

Description

A mechanical equipment hoisting device

technical field

The invention relates to the technical field of transportation of mechanical equipment, in particular to a hoisting device for mechanical equipment.

Background technique

In industrial production, machinery and equipment often need to be moved from one location to another. Among them, mechanical equipment is generally relocated through hoisting devices.

As shown in FIG. 1 , the existing hoisting device includes a hoisting frame, and the hoisting frame includes a column. The column has a bottom connecting portion 12 and a top connecting portion 13 , and the bottom connecting portion 12 and the top connecting portion 13 are detachably connected. The top connecting portion 13 is provided with a connecting plate 4 , and the bottom connecting portion 12 is provided with a pulley 2 . The hoisting frame is connected with the mechanical equipment 28 through the connecting plate 4 and slides forward on the ground through the pulley 2 . Among them, the number of hoisting racks is four, and they are arranged at the four corners of the mechanical equipment 28 in sequence.

The above-mentioned hoisting device moves the mechanical equipment 28 through four hoisting frames. If there are obstacles 29 that are difficult to remove on the ground to block the progress of the hoisting frame, the bottom connecting portion 12 of the hoisting frame blocked by the obstacles 29 can be removed. The top connecting part 13 of the hoisting frame is higher than the obstacle 29 , and the operator only needs to stabilize the other hoisting frames to push the mechanical equipment over the obstacle 29 smoothly.

The above-mentioned hoisting device has at least the following defects when in use: because the bottom connecting part 12 of a hoisting frame needs to be removed when encountering an obstacle 29, the overall force of the hoisting device is unbalanced, and if the operator fails to stabilize it in time, The hoisting device is very easy to overturn, resulting in hoisting failure and even damage to the mechanical equipment 28 for hoisting, so it is urgent to improve this situation.

SUMMARY OF THE INVENTION

In view of this, the present invention provides a hoisting device for mechanical equipment, and the main technical problem to be solved is: how to improve the stability of the hoisting device across obstacles.

To achieve the above object, the present invention mainly provides the following technical solutions:

An embodiment of the present invention provides a hoisting device for mechanical equipment, including a hoisting frame and a hoisting box for carrying the mechanical equipment;

The hanging frame includes a column, a driving mechanism, a main support leg and a first locking mechanism. The sliding sleeve is sleeved on the column, and the driving mechanism is used to drive the sliding sleeve to slide along the column. The sleeve is provided with a connecting part, the hanging frame is connected with the hanging box through the connecting part, the bottom of the main support leg is provided with a first roller, the main support leg is also used to provide support for the vertical column, the first roller A locking mechanism is used to lock the column on the main support leg; wherein, the number of the hoisting brackets is more than two, and they are evenly arranged along the circumference of the hanging box, and each of the hoisting brackets is used for Cooperate with each other to provide support for the hanging box;

The mechanical equipment hoisting device further includes an auxiliary support leg, a track and a second locking mechanism, the bottom of the auxiliary support leg is provided with a second roller, and the auxiliary support leg is used to provide support for the upright column; the track is used for The main support leg and the auxiliary support leg are connected, so that the column can slide between the main support leg and the auxiliary support leg along the track; the track can be disassembled relative to the first support part, and the second locking mechanism Used to lock uprights to auxiliary support legs.

Optionally, the driving mechanism includes a driving cylinder, and the driving mechanism drives the sliding sleeve to move through the driving cylinder.

Optionally, one end of the driving cylinder is hinged on the upright column, and the other end is hinged on the sliding sleeve.

Optionally, the driving cylinder and the connecting portion are respectively located on opposite sides of the sliding sleeve.

With the above technical solutions, the mechanical equipment hoisting device of the present invention has at least the following beneficial effects:

1. Compared with the prior art, when the hoisting frame drives the mechanical equipment forward and encounters a fixed obstacle, the present invention does not need to disassemble the hoisting frame, so that the force on the entire hoisting device can be balanced when it crosses the fixed obstacle. Therefore, the stability when crossing fixed obstacles is better;

2. When the hoisting frame encounters a fixed obstacle that is difficult to cross, for example, the height of the fixed obstacle is higher than the main support leg and the track cannot be used. At this time, the hoisting frame can be rotated to avoid the fixed obstacle.

The above description is only an overview of the technical solution of the present invention. In order to understand the technical means of the present invention more clearly, and implement it according to the content of the description, the preferred embodiments of the present invention are described in detail below with the accompanying drawings.

Description of drawings

1 is a schematic structural diagram of a hoisting device provided by an embodiment of the present invention;

2 is a schematic structural diagram of a mechanical equipment hoisting device provided by an embodiment of the present invention;

Figure 3 is a reference diagram when the mechanical equipment hoisting device encounters a fixed obstacle;

Fig. 4 is the structural schematic diagram that the main support leg of the hoisting frame is connected with the auxiliary support leg through the track;

Fig. 5 is the structural schematic diagram of the main support leg;

Fig. 6 is the structural representation of hoisting frame;

Figure 7 is a partially exploded schematic view of the hanger.

Reference signs: 1, hanging box; 2, hoisting frame; 3, auxiliary support legs; 4, track; 5, obstacle; 6, support piece; 7, stop block; 8, cover; 9, support groove; 10, mechanical equipment; 11, side plate; 20, connecting plate; 21, column; 22, driving cylinder; 23, sliding sleeve; 24, connecting part; 25, main support leg; 26, guide hole; 61, limit protrusion 91, entrance and exit; 241, limit groove; 251, main body; 252, connecting leg; 253, threaded column.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that if there are directional indications (such as up, down, left, right, front, back, etc.) involved in the embodiments of the present invention, the directional indications are only used to explain a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly.

In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for the purpose of description, and should not be construed as indicating or implying Its relative importance or implicitly indicates the number of technical features indicated. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present invention.

As shown in FIG. 2 , an embodiment of the present invention provides a mechanical equipment hoisting device, which includes a hoisting frame 2 and a hanging box 1 , and the hanging box 1 is used to carry the mechanical equipment 10 . When moving the mechanical equipment 10, the mechanical equipment 10 can be placed in the hanging box 1, and the hanging frame 2 does not need to be directly connected with the mechanical equipment 10, but the mechanical equipment 10 is moved through the hanging box 1. Compared with the prior art, it is omitted. The complicated connection between the hoisting frame 2 and the mechanical equipment 10 is eliminated, so that the hoisting efficiency of the mechanical equipment 10 can be improved. In addition, the hanging box 1 has less restrictions on the shape of the mechanical equipment 10 , and the mechanical equipment 10 can be transported as long as it can be placed in the hanging box 1 , so that the hanging box 1 is more convenient to use. Wherein, the side of the hanging box 1 may have an opening and a side plate 11 for setting at the opening. The side plate 11 can be opened or closed relative to the opening. When the side plate 11 opens the opening, the mechanical device 10 can be pushed into the hanging box from the opening. in box 1. In order to facilitate the sliding of the mechanical device 10 into the hanging box 1, preferably, the side plate 11 can be rotated relative to the hanging box 1, and the side plate 11 can be opened to contact the ground to form a slideway for the mechanical device 10 to slide. It can slide into the hanging box 1 along the slideway.

The aforementioned hanging frame 2 includes a column 21 , a driving mechanism, a main supporting leg 25 and a first locking mechanism. A sliding sleeve 23 is sleeved on the upright column 21 , and the sliding sleeve 23 can move along the axial direction of the upright column 21 . The driving mechanism is used to drive the sliding sleeve 23 to slide along the column 21. In a specific application example, the driving mechanism may include a driving cylinder 22, and the driving mechanism drives the sliding sleeve 23 to move through the driving cylinder 22, wherein the driving cylinder 22 may be a cylinder or Hydraulic cylinders, etc. In order to reduce the stress concentration between the driving cylinder 22 and the sliding sleeve 23, preferably, one end of the driving cylinder 22 is hinged on the upright column 21, and the other end is hinged on the sliding sleeve 23. For example, the cylinder body of the driving cylinder 22 can be hinged on the On the upright column 21 , the piston rod of the driving cylinder 22 is hinged on the sliding sleeve 23 .

The aforementioned sliding sleeve 23 may be provided with a connecting portion 24 through which the hanging frame 2 is connected to the hanging box 1 . When the aforementioned driving mechanism is the driving cylinder 22, in order to improve the stability of the force on the column 21, preferably, the driving cylinder 22 and the connecting portion 24 are located on opposite sides of the sliding sleeve 23, specifically, the driving cylinder 22 is provided on one side of the sliding sleeve 23 , and the connecting portion 24 is located on the opposite side of the sliding sleeve 23 .

The bottom of the aforementioned main support leg 25 may be provided with a first roller, and the first roller is preferably a universal wheel. The hanging frame 2 slides on the ground through the first roller. The main support legs 25 are also used to provide support for the upright column 21 so as to drive the upright column 21 to move together. The aforementioned first locking mechanism is used to lock the upright column 21 on the main support leg 25 to improve the stability of the main support leg 25 driving the upright column 21 to move together. The number of hoisting frames 2 can be more than two, and they are evenly arranged along the circumference of the hoisting box 1. Each hoisting frame 2 is used to cooperate with each other to provide support for the hoisting box 1, so as to drive the hoisting box 1 and its internal mechanical equipment. 10 Steady progress. In a specific application example, the number of the above-mentioned hoisting brackets 2 may be four, and they are arranged at the four corners of the hanging box 1 in a one-to-one correspondence.

The mechanical equipment hoisting device of the present invention may further include auxiliary support legs 3, rails 4 and a second locking mechanism. The bottom of the auxiliary support leg 3 is provided with a second roller, and the auxiliary support leg 3 can slide on the ground through the second roller. The auxiliary support legs 3 are used to provide support to the upright column 21 . The track 4 is used to connect the main support leg 25 and the auxiliary support leg 3 , so that the upright column 21 can slide along the track 4 between the main support leg 25 and the auxiliary support leg 3 . The rail 4 can be disassembled relative to the first support portion, so that when the main supporting leg 25 slides normally, the rail 4 and the auxiliary supporting leg 3 can be detached and stored, and then the rail 4 and the auxiliary supporting leg 3 can be assembled when necessary. The aforementioned second locking mechanism is used to lock the upright column 21 on the auxiliary support leg 3 so as to keep the upright column 21 and the auxiliary support leg 3 relatively fixed when the upright column 21 slides to the auxiliary support leg 3 along the track 4 .

In the above example, the hanging frames 2 cooperate with each other to drive the hanging box 1 and its internal mechanical equipment 10 to move forward stably. As shown in FIG. 3 , when a fixed obstacle 5 is encountered on the advancing road, the rail 4 can be installed. On the blocked main support leg 25, connect the auxiliary support leg 3 to the track 4 and bypass the fixed obstacle 5; then release the first locking mechanism, push the column 21 to move from the main support leg 25 along the track 4 to the auxiliary support leg 3 ; then the upright column 21 is locked on the auxiliary support leg 3 by the second locking mechanism, so that the hoisting frame 2 can continue to move forward through the auxiliary support leg 3 . Wherein, compared with the prior art, when the hoisting frame 2 drives the mechanical equipment 10 forward and encounters the fixed obstacle 5, the present invention does not need to disassemble the hoisting frame 2, so that the entire hoisting device can withstand the fixed obstacle 5 when it crosses the fixed obstacle 5. The force can be balanced, so that the stability when crossing the fixed obstacle 5 is better.

Further, the aforementioned connecting portion 24 is used for hinged connection with the hanging box 1 to drive the hanging frame 2 to rotate along the circumferential direction of the hanging box 1 . In this way, when the hoisting frame 2 encounters a fixed obstacle 5 that is difficult to cross, for example, the height of the fixed obstacle 5 is higher than that of the main support leg 25, so that the track 4 cannot be used. At this time, the hoisting frame 2 can be rotated by Avoid fixed obstacles 5.

As shown in FIG. 3 , the side of the sliding sleeve 23 can be provided with a connecting plate 20 , and the connecting portion 24 is plate-shaped and detachably connected to the connecting plate 20 , so that the connecting portion 24 can be replaced in time when damaged. Wherein, in a specific application example, one end of the connecting portion 24 is connected with the connecting plate 20 through screws, and the other end of the connecting portion 24 is hinged with the hanging box 1 through a rotating shaft.

In order to achieve the effect that the rail 4 and the main support leg 25 are detachable, as shown in FIG. 4 , one side of the main support leg 25 may be provided with a first support groove, and one end of the rail 4 is used to be installed in the first support groove , and is in transition fit with the first support groove.

In order to facilitate the storage of the rail 4 and the auxiliary support leg 3, preferably, the rail 4 can also be disassembled relative to the auxiliary support leg 3, so that the rail 4 and the auxiliary support leg 3 can be detached, and can be reasonably stored according to the size of the space. In order to realize the detachable effect of the aforementioned track 4 and the auxiliary support leg 3, as shown in FIG. and is in transition fit with the second support groove.

Further, the aforementioned track 4 may be formed by splicing multiple sections in sequence, so that the length of the track 4 can be adjusted as required, which is more convenient to use.

In order to facilitate the main support leg 25 to provide support for the upright column 21, as shown in FIG.

Further, as shown in FIG. 5 , the support groove 9 may have opposite first and second sides, the first side has an entrance 91 for sliding in and out of the upright column 21 , and the second side has an entrance and exit 91 for the upright column 21 to slide in and out. The side wall of the stop limit. The support groove 9 also has a limiting structure for axially limiting the upright column 21 , and the limiting structure may be a dovetail structure or the like arranged on the inner wall of the support groove 9 . For example, the limiting structure may include a limiting protrusion 61 disposed on the side wall of the support groove 9, and the limiting protrusion 61 extends toward the inner side of the side wall of the support groove 9 to form a dovetail shape. In order to cooperate with the limiting structure, the upright column 21 is further provided with a limiting groove 241 (as shown in FIG. 7 ) into which the limiting protrusion 61 is inserted. Wherein, in order to realize the function of the aforementioned first locking mechanism, the first locking mechanism can fix the upright column 21 on the main support leg 25. As shown in FIG. 5 and FIG. 6 , the aforementioned first locking mechanism may include a stopper. Stop block 7, the stop block 7 is movably arranged on the main support leg 25, the stop block 7 is used to stop and limit the side of the column 21 close to the entrance 91 when it moves to the first position, and moves to the second position. position to remove this stop limit. In a specific application example, when the stopper block 7 moves to the first position, the entrance and exit 91 of the support groove 9 can be closed, for example, it can be fully closed or partially closed, as long as the upright post 21 can be stopped in the support groove 9 . When the stopper block 7 moves to the second position, the entrance and exit 91 of the support groove 9 are opened, so that the column 21 can freely enter and exit the support groove 9 again.

In the above example, the upright post 21 can slide into the support groove 9 from the inlet and outlet 91 , the upright post 21 is limited by the limiting mechanism in the axial direction, and limited by the side wall of the supporting groove 9 and the stopper 7 in the circumferential direction , so that the upright column 21 is fixed in the support groove 9 and cannot move.

In order to improve the movement accuracy of the stopper block 7, preferably, as shown in FIG. 7, the aforementioned main support leg 25 may be provided with a guide hole 26, and the stopper block 7 is used to slide along the guide hole 26 to the first position and the second position. Second position.

In a specific application example, as shown in FIG. 7 , the aforementioned side wall can be a blocking cover 8 and can be disassembled relative to the main supporting leg 25 , for example, the blocking cover 8 can be connected to the main supporting leg 25 by screws. Wherein, when the blocking cover 8 is opened, the upright column 21 can enter the supporting groove 9 from the side of the blocking cover 8 .

As shown in FIG. 5 and FIG. 7 , the aforementioned main support leg 25 may also be provided with a support member 6 , and the aforementioned support member 6 has the aforementioned support groove 9 . The support member 6 can be disassembled relative to the main support leg 25, for example, it can be connected with the main support leg 25 by screws. In this example, the support member 6 can be processed separately and then mounted on the main support leg 25 . Since the structure of the support member 6 is relatively simple, it is more convenient to process the support groove 9 .

The top of the aforementioned main support leg 25 may be provided with an installation groove, and the support member 6 is used to be fixed in the installation groove by screws. Preferably, the screws pass through the bottom surface of the support groove 9 and are threadedly connected to the bottom of the installation groove. Wherein, by arranging the support member 6 in the installation groove, it is beneficial to improve the installation stability of the support member 6 .

The bottom of the aforesaid column 21 may be provided with a pulley, so as to move along the track 4 through the pulley, so that the frictional resistance of the column 21 sliding along the track 4 can be reduced.

Further, the aforementioned main support legs 25 and auxiliary support legs 3 can be telescopic, so that both the main support legs 25 and the auxiliary support legs 3 can adapt to fixed obstacles 5 of different heights.

In order to realize the telescopic function of the main support leg 25, as shown in FIG. 5, the main support leg 25 may include a main body 251 and a connecting leg 252, the lower end of the main body 251 is provided with a threaded hole, and the upper end of the connecting leg 252 is provided with a threaded column 253, The threaded post 253 is used for threaded connection in the threaded hole, so as to drive the connecting leg 252 to expand and contract relative to the main body 251 during rotation. Wherein, when the main supporting leg 25 is composed of the main body 251 and the connecting leg 252 , the aforementioned supporting groove 9 can be arranged on the main body 251 , and the first roller can be arranged on the connecting leg 252 .

It should be noted here that the structures of the aforementioned auxiliary support legs 3 and the main support legs 25 may be the same or different. In order to facilitate processing, preferably, the auxiliary support legs 3 and the main support legs 25 have the same structure. Since the structure of the main support leg 25 has been described in detail in the foregoing, for the structure of the auxiliary support leg 3, reference may be made to the foregoing description of the main support leg 25, which will not be repeated here.

The working principle and preferred embodiments of the present invention are described below.

The present invention is to design a mechanical equipment hoisting device, which includes a hoisting frame 2 and a hanging box 1 for placing the mechanical equipment 10. The hoisting frame 2 includes a column 21 and a main support leg 25 for supporting the column 21. The main support The bottom of the leg 25 is provided with a first roller through which the hoisting frame 2 can slide on the ground. The upright column 21 is also provided with a connecting portion 24 , and the hanging frame 2 is hinged with the hanging box 1 through the connecting portion 24 , so that the hanging frame 2 can rotate along the circumferential direction of the hanging box 1 . The four corners of the hoisting box 1 may be provided with a hoisting frame 2 respectively, and the four hoisting frames 2 cooperate to drive the hoisting box and the mechanical equipment 10 inside it to move forward. When the hoisting frame 2 encounters a fixed obstacle 5 with a higher height, the hoisting frame 2 can be rotated to make the hoisting frame 2 circumvent the fixed obstacle 5 and continue to move forward.

The mechanical equipment hoisting device of the present invention also includes a track 4 and an auxiliary support leg 3. When the hoisting frame 2 encounters a fixed obstacle 5 with a lower height, the auxiliary support leg 3 can be fixed across the obstacle 5, and then the track 4 is connected. Between the main support leg 25 and the auxiliary support leg 3; then loosen the column 21 on the main support leg 25, push the column 21 from the main support leg 25 to the auxiliary support leg 3 along the track 4, and then fix the column 21 on the auxiliary support leg 3. on the supporting leg 3, so that the hoisting frame 2 can continue to move forward through the auxiliary supporting leg 3. Wherein, compared with the prior art, when the hoisting frame 2 drives the mechanical equipment 10 forward and encounters the fixed obstacle 5, the present invention does not need to disassemble the hoisting frame 2, so that the entire hoisting device can withstand the fixed obstacle 5 when it crosses the fixed obstacle 5. The force can be balanced, so that the stability when crossing the fixed obstacle 5 is better.

It should be noted here that, without conflict, those skilled in the art can combine the relevant technical features in the above examples according to the actual situation to achieve corresponding technical effects. Describe them one by one.

The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims (4)

1. The mechanical equipment hoisting device is characterized by comprising a hoisting frame (2) and a hoisting box (1) for bearing mechanical equipment (10);

the lifting frame (2) comprises an upright post (21), a driving mechanism, main supporting legs (25) and a first locking mechanism, a sliding sleeve (23) is sleeved on the upright post (21), the driving mechanism is used for driving the sliding sleeve (23) to slide along the upright post (21), a connecting part (24) is arranged on the sliding sleeve (23), the lifting frame (2) is connected with the lifting box (1) through the connecting part (24), first rollers are arranged at the bottom of the main supporting legs (25), the main supporting legs (25) are also used for supporting the upright post (21), and the first locking mechanism is used for locking the upright post (21) on the main supporting legs (25); the hoisting frames (2) are more than two and are uniformly arranged along the circumferential direction of the hoisting box (1), and the hoisting frames (2) are matched with each other to support the hoisting box (1);

the mechanical equipment hoisting device further comprises auxiliary supporting legs (3), a track (4) and a second locking mechanism, wherein second rollers are arranged at the bottoms of the auxiliary supporting legs (3), and the auxiliary supporting legs (3) are used for supporting the stand columns (21); the rail (4) is used for connecting the main supporting leg (25) and the auxiliary supporting leg (3) so that the upright post (21) can slide between the main supporting leg (25) and the auxiliary supporting leg (3) along the rail (4); the rail (4) can be detached relative to the first supporting part, and the second locking mechanism is used for locking the upright post (21) on the auxiliary supporting leg (3).

2. Mechanical equipment lifting device according to claim 1,

the driving mechanism comprises a driving cylinder (22), and the driving mechanism drives the sliding sleeve (23) to move through the driving cylinder (22).

3. Mechanical equipment lifting device according to claim 2,

one end of the driving cylinder (22) is hinged on the upright post (21), and the other end is hinged on the sliding sleeve (23).

4. Mechanical equipment hoisting device according to claim 2 or 3,

the driving cylinder (22) and the connecting part (24) are respectively positioned on two opposite sides of the sliding sleeve (23).

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