Hoisting device for construction

Abstract

The utility model provides a hoisting device for construction, which comprises a base and a winch, universal wheels are arranged at the bottom of the base, a support column is fixedly arranged at the top of the base, a cantilever is fixedly arranged on one side of the top of the support column, a plurality of fixed pulleys are arranged on the support column and the cantilever, and a steel wire rope is wound on the winch. The free end of the steel wire rope sequentially crosses the multiple fixed pulleys along the supporting column and the cantilever to suspend a suspension box, one side of the suspension box is provided with an opening, a fence for opening and closing the opening is hinged to the opening of the suspension box, a sliding plate is slidably arranged at the bottom of the inner wall of the suspension box, and a limiting assembly for limiting movement of the sliding plate is further arranged on the inner wall of the suspension box. The problems that in the prior art, when a hoisting device is used for transporting large equipment, the occupied space is too large, the operable space is narrow, and the transported equipment is inconvenient to unload from a hoisting box are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to material hoisting technical field especially relates to a hoisting device for construction. BACKGROUND

[0002] In the current construction field, hoisting devices play a crucial role, through which materials can be quickly and efficiently transported to the predetermined position. These hoisting devices usually include cranes, hoists, manual hoists, and various types of slings and lifting devices. They can carry and transport equipment or components weighing from a few tons to several hundred tons. However, in practical applications, especially when larger equipment is placed into a hoist box for transportation, hoisting devices face a series of challenges. The hoist box, as a commonly used hoisting tool, is mainly used to contain and protect the hoisted equipment, preventing it from being damaged during transportation. When the equipment size is large, the space inside the hoist box is often completely occupied by the equipment, resulting in a large space occupied by the equipment after it is transported to the predetermined position. The opening size and internal space of the hoist box limit the flexible movement of the equipment. When the equipment needs to be removed from the hoist box, the construction personnel often face problems such as limited operating space and obstructed vision, which not only increases the construction difficulty but also may cause safety risks. SUMMARY

[0003] To address the deficiencies in the prior art, the utility model provides a hoisting device for construction, which solves the problem of limited operating space after the hoisting device occupies too much space when transporting large equipment and the inconvenience of unloading the transported equipment from the hoist box.

[0004] According to an embodiment of the utility model, a hoisting device for construction includes a base and a winch. The bottom of the base is provided with universal wheels, and the top of the base is fixedly provided with a support column. A cantilever is fixedly arranged on one side of the top of the support column. A plurality of fixed pulleys are arranged on the support column and the cantilever. A steel wire rope is wound on the winch. The free end of the steel wire rope is suspended with a hoist box after passing through the plurality of fixed pulleys along the support column and the cantilever in sequence. One side of the hoist box is open. A fence that opens and closes the opening is hingedly arranged at the opening of the hoist box. A sliding plate is slidably arranged at the bottom of the inner wall of the hoist box. A limiting assembly that limits the movement of the sliding plate is further arranged on the inner wall of the hoist box.

[0005] Compared with the prior art, the utility model have following beneficial effect: through setting up universal wheel at the bottom of base convenient for whole device movement, the purpose that the material of hoisting box is hoisted is realized to the hoisting box in the hoisting box is lifted or lowered through the release or winding of steel wire rope on winch to drive the suspension of steel wire rope hangs the box to rise or lower, when conveying large -scale equipment, through spacing component release to slide plate, slide plate is stretched out from hoisting box, it is convenient for worker to place equipment on slide plate and push into hoisting box, when unloading equipment subsequently, because the characteristic of slide plate is slidable, let equipment and slide plate together from hoisting box slide to outside, increase the space of worker to equipment operation, let worker can very fast conveniently take off equipment from slide plate, save time.

[0006] Further, the limiting component comprises: a connecting block, a sliding groove is formed in the inner wall of the hoisting box, one end of the connecting block is slidingly arranged in the sliding groove, an installation block is fixedly arranged at the other end of the connecting block after extending out of the sliding groove, a plurality of insertion rods are fixedly arranged at the bottom of the installation block, an insertion hole is formed in the slide plate for the insertion rods to insert, and a control component for driving the connecting block to move up and down is further arranged in the sliding groove.

[0007] Further, the control component comprises: a first wedge-shaped block and a second wedge-shaped block, the first wedge-shaped block is fixedly arranged at the bottom of the connecting block, a connecting groove is formed in the hoisting box and communicates with the sliding groove, and the second wedge-shaped block is horizontally and slidingly arranged in the connecting groove, and the inclined surface of the first wedge-shaped block cooperates with the inclined surface of the second wedge-shaped block.

[0008] Further, a magnet is fixedly arranged on the inner wall of the hoisting box, and the installation block is made of a magnetic material.

[0009] Further, the hoisting box further comprises a sliding rod, an installation groove is formed in the side wall of the hoisting box away from the slide plate, the sliding rod is slidingly arranged in the installation groove, and a discharging plate is hingedly arranged on the sliding rod.

[0010] Further, a screw rod is rotatably arranged at each end of the base, a friction plate is arranged at one end of each screw rod after penetrating through the base vertically downward, and a handle is arranged at the other end of each screw rod.

[0011] Further, a connecting rope is arranged at each corner of the top of the hoisting box, and one end of each connecting rope away from the hoisting box is connected with the free end of the steel wire rope.

[0012] Further, the supporting column and the cantilever are of telescopic structures. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model embodiment.

[0014] Figure 2 It is a side view of the utility model embodiment.

[0015] Figure 3The mounting schematic view of the limiting assembly of the utility model embodiment.

[0016] Figure 4 The control assembly structure schematic view of the utility model embodiment.

[0017] In the above-mentioned drawings: 1, base; 2, universal wheel; 3, support column; 4, cantilever; 5, fixed pulley; 6, winch; 7, steel wire rope; 8, hanging box; 9, fence; 10, sliding plate; 11, connecting block; 12, mounting block; 13, plug rod; 14, first wedge block; 15, second wedge block; 16, magnet; 17, unloading plate; 18, screw rod; 19, friction plate; 20, handle; 21, connecting rope. DETAILED DESCRIPTION

[0018] The technical scheme in the utility model will be further explained in connection with the drawings and embodiments.

[0019] As Figure 1 and Figure 2 shown, the utility model embodiment proposes a hoisting device for construction, including base 1 and winch 6, the bottom of base 1 is equipped with universal wheel 2, the top of base 1 is fixedly equipped with support column 3, one side of support column 3 top is fixedly equipped with cantilever 4, support column 3 and cantilever 4 are all equipped with a plurality of fixed pulleys 5, and winch 6 is wound with steel wire rope 7, and the free end of steel wire rope 7 is hung with hanging box 8 in sequence after passing a plurality of fixed pulleys 5 along support column 3 and cantilever 4, and the side opening of hanging box 8 is hingedly equipped with fence 9 that opens and closes the opening, and the bottom of the inner wall of hanging box 8 is slidably equipped with sliding plate 10, and the inner wall of hanging box 8 is also equipped with limiting assembly that restricts the movement of sliding plate 10. When the equipment needs to be transported, the opening of hanging box 8 is opened by fence 9, the limiting assembly is released, then sliding plate 10 is slid, one end of sliding plate 10 is stretched out of the opening of hanging box 8, then the equipment to be transported is placed on sliding plate 10, sliding plate 10 is slid again, so that the equipment is stored in hanging box 8, then the limiting assembly restricts the movement of sliding plate 10, then the opening of hanging box 8 is closed by fence 9 and is locked with hanging box 8 by locking mechanism, the locking mechanism can be selected from prior art, the device is moved to the predetermined position and the steel wire rope 7 is wound by winch 6, so that hanging box 8 is transported to the predetermined position, then fence 9 is opened, sliding plate 10 is slid again after releasing the limiting assembly, so that the equipment on sliding plate 10 is stretched out of hanging box 8, so that the worker unloading has greater space to operate the equipment, so that the worker can quickly unload the equipment on sliding plate 10 from sliding plate 10 to the ground, the whole process is more convenient, the equipment is placed in hanging box 8 and taken out from hanging box 8 by the worker, and the whole process is more rapid and very convenient. Preferably, sliding plate 10 can be moved by the mode of electric push rod or motor-driven tooth plate, which is more labor-saving.

[0020] As Figure 3 and Figure 4 shown, further, the limiting assembly comprises: a connecting block 11, a sliding groove is formed on the inner wall of the hanging box 8, one end of the connecting block 11 is slidingly arranged in the sliding groove, the other end of the connecting block 11 is fixedly provided with a mounting block 12 after extending out of the sliding groove, a plurality of insertion rods 13 are fixedly arranged on the bottom of the mounting block 12, a plurality of insertion holes are formed on the sliding plate 10 for the insertion rods 13 to insert, and a control assembly for driving the connecting block 11 to move up and down is further arranged in the sliding groove. In the embodiment, the insertion rods 13 are two, the two insertion rods 13 are symmetrically arranged on the bottom of the mounting block 12, the sliding groove is vertically arranged in a strip shape, the connecting block 11 is driven to move in the vertical direction by the control assembly, so as to drive the insertion rods 13 on the bottom of the mounting block 12 to move in the vertical direction, thereby controlling the insertion rods 13 to insert into the insertion holes to limit the movement of the sliding plate 10 or the insertion rods 13 to be lifted to no longer limit the movement of the sliding plate 10. It should be noted that limiting the movement of the sliding plate 10 can avoid the impact on the fence 9 caused by the unbalanced force of the equipment during transportation driving the sliding plate 10 to move.

[0021] As Figure 3 and Figure 4 shown, further, the control assembly comprises: a first wedge-shaped block 14 and a second wedge-shaped block 15, the first wedge-shaped block 14 is fixedly arranged on the bottom of the connecting block 11, a connecting groove is formed on the hanging box 8, the connecting groove is communicated with the sliding groove, the second wedge-shaped block 15 is horizontally and slidingly arranged in the connecting groove, and the inclined surface of the first wedge-shaped block 14 cooperates with the inclined surface of the second wedge-shaped block 15. In the embodiment, the connecting groove is formed on one side of the opening of the hanging box 8, when it is needed to release the sliding plate 10, the second wedge-shaped block 15 is pushed towards the connecting groove, so that the first wedge-shaped block 14 cooperated with the second wedge-shaped block 15 pushes the connecting block 11 to move upwards, so that the mounting block 12 moves upwards and the insertion rods 13 are pulled out of the insertion holes on the sliding plate 10, thereby no longer limiting the movement of the sliding plate 10. When it is needed to re-insert the insertion rods 13 into the insertion holes of the sliding plate 10, the sliding plate 10 is moved to zero position, at this time, the second wedge-shaped block 15 is pulled out of the connecting groove by a distance, under the action of gravity, the insertion rods 13 are re-inserted into the insertion holes of the sliding plate 10. Preferably, the second wedge-shaped block 15 is provided with a limiting block to prevent the second wedge-shaped block 15 from being pulled out of the connecting groove.

[0022] As Figure 3 and Figure 4 shown, further, a magnet 16 is fixedly arranged on the inner wall of the hanging box 8, and the mounting block 12 is made of magnetic material. In the embodiment, the mounting block 12 is made of iron, the mounting block 12 is adsorbed by the magnet 16, so that the mounting block 12 is adsorbed by the magnet 16 after being jacked to a predetermined position and no longer falls, which can avoid the insertion rods 13 abutting against the top of the sliding plate 10 to increase the friction under the action of gravity.

[0023] As Figure 1 and Figure 4 shown, further, also includes a sliding rod, the sliding plate 10 away from the side wall of the hanging box 8 is provided with a mounting slot, the sliding rod is slidably arranged in the mounting slot, the sliding rod is hingedly provided with a discharge plate 17. The sliding rod is driven by sliding in the mounting slot to extend the discharge plate 17 from the mounting slot or retract to the mounting slot (the sliding rod is not shown in the figure), in this embodiment, when the device with rollers at the bottom is transported, the discharge plate 17 is pulled out of the mounting slot by a distance, and the free end of the discharge plate 17 is abutted with the ground, so that the device with rollers can be slid onto the discharge plate 17 and then onto the ground, thereby saving a lot of manpower or lifting the device to the ground. Preferably, the sliding rod can be limited to move in the sliding slot by setting the bolt, so that the device passes through the discharge plate 17 more stably.

[0024] As Figure 1 and Figure 2 shown, further, the base 1 is rotatably provided with a screw rod 18 at both ends, one end of each screw rod 18 is vertically downward through the base 1 and provided with a friction plate 19, the other end of each screw rod 18 is provided with a handle 20. In this embodiment, in order to make the hanging box 8 more stable during loading or unloading on the ground, the handle 20 is rotated to make the screw rod 18 vertically downward and elongated, so that the friction plate 19 is in contact with the ground, the contact area between the device and the ground is increased, thereby increasing the friction force to avoid the movement of the hanging box 8.

[0025] As Figure 1 and Figure 2 shown, further, the top of the hanging box 8 is provided with a connecting rope 21 at each corner, one end of each connecting rope 21 away from the hanging box 8 is connected with the free end of the steel wire rope 7. In this embodiment, the connecting rope 21 is four, the four connecting ropes 21 are connected at the four corners of the hanging box 8, and the four connecting ropes 21 away from the hanging box 8 are converged to one place and connected with the steel wire rope 7. The four corners of the hanging box 8 are connected with the steel wire rope 7 through the connecting rope 21 to improve the stability of the hanging box 8 in the air.

[0026] Further, the support column 3 and the cantilever 4 are telescopic structures. Specifically, the support column and the cantilever can be electric telescopic rods, specifically, the support column 3 can be elongated in the vertical direction, and the cantilever 4 can be elongated in the horizontal direction, thereby adapting to different working conditions.

[0027] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the present application. The technical solutions of the present application should be covered in the scope of the claims of the present application.

Claims

1. A construction hoisting device, characterized by comprising: The utility model relates to a lifting box, and it belongs to the field of lifting equipment. The utility model discloses a lifting box, and it belongs to the field of lifting equipment. The utility model discloses a lifting box, and it belongs to the field of lifting equipment.

2. A hoisting device for construction work as claimed in claim 1, characterized in that The utility model discloses a lifting box, and it belongs to the field of lifting equipment.

3. A hoisting device for construction work as claimed in claim 1, characterized in that The utility model discloses a lifting box, and it belongs to the field of lifting equipment.

4. A hoisting device for use in construction as claimed in claim 3, characterised in that: The utility model discloses a lifting box, and it belongs to the field of lifting equipment.

5. A hoisting device for construction use according to claim 1, characterized in that: The utility model discloses a lifting box, and it belongs to the field of lifting equipment.

6. A hoisting device for construction use according to claim 1, characterized in that: The utility model discloses a lifting box, and it belongs to the field of lifting equipment.

7. A hoisting device for construction use according to claim 1, characterized in that: The utility model discloses a lifting box, and it belongs to the field of lifting equipment.

8. A hoisting device for construction use according to claim 1, characterized in that: The utility model discloses a lifting box, and it belongs to the field of lifting equipment. The utility model discloses a lifting box, and it belongs to the field of lifting equipment. The utility model discloses a lifting box, and it belongs to the field of lifting equipment. The utility model discloses a lifting box, and it belongs to the field of lifting equipment. The utility model discloses a lifting box, and it belongs to the field of lifting equipment. The utility model discloses a lifting box, and it belongs to the field of lifting equipment. The utility model discloses a lifting box, and it belongs to the field of lifting equipment. The utility model discloses a lifting box, and it belongs to the field of lifting equipment. The utility model discloses a lifting box, and it belongs to the field of lifting equipment. 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