CN220684484U - Lifting device for building construction - Google Patents

Abstract

The utility model relates to the technical field of building construction, in particular to hoisting equipment for building construction, which comprises a base, wherein one end of the base is provided with a sliding rail, a sliding block is arranged on the sliding rail, one end of the sliding block, which is far away from the sliding rail, is provided with a protective shell, a rope winding mechanism is arranged in the protective shell, a lifting rope is arranged on the rope winding mechanism, one end of the lifting rope, which is far away from the rope winding mechanism, is provided with a lifting hook, one end of the protective shell, which is close to the rope winding mechanism, is provided with a power supply, the power supply is provided with a motor, and one end of the protective shell, which is close to the rope winding mechanism, is provided with an electromagnetic adsorption device, so that the material hoisted to a high place can be effectively prevented from suddenly falling, and damage is caused to materials or personnel.

Description

Lifting device for building construction

Technical Field

The utility model relates to the technical field of building construction, in particular to hoisting equipment for building construction.

Background

The hoisting equipment refers to the general terms that a crane or a hoisting mechanism is used for installing and positioning equipment, various hoisting machines are used for hoisting equipment, workpieces, appliances, materials and the like in the process of overhauling or maintaining, so that the position of the equipment is changed, the common hoisting equipment comprises a boom device, a crane and the like, the hoisting equipment usually starts a vertical or vertical and horizontal working stroke after material is taken, and is unloaded after reaching a destination, and then the hoisting equipment is idle to a material taking place, so that one working cycle is completed, and then second hoisting is carried out.

As disclosed in Chinese patent publication: lifting device for building construction, application number: CN202220297771.1, comprising a base, a slewing bearing, a first motor, a gear, a supporting plate, a supporting seat and a lifting structure; in order to solve the problems that when the material is hoisted, the hoisting direction cannot be adjusted according to the need, the working range is smaller, the practicability of the device is poor and the like, the device is operated by controlling the first motor, the first output shaft drives the gear to rotate, the second teeth of the gear are meshed with the first teeth of the slewing bearing, the outer ring is driven to rotate, the outer ring drives the supporting plate to rotate, the working direction of the hoisting structure is adjusted, the working range is enlarged, and the applicability of the device is improved.

However, in the above technical scheme, the hoisting device is often applied to various hoisting devices in the process of building construction, but the hoisting device can be generally divided into heavy hoisting devices and light hoisting devices, wherein the light hoisting devices at the present stage are often used for hoisting materials only by using a power supply, a motor and a winding drum, the starting and stopping of the materials are controlled by the motor, once the power supply is suddenly powered off in the hoisting process, or fails, and after the motor loses power, the overhead materials rapidly fall under the action of gravity, so that the materials or personnel are damaged.

Disclosure of Invention

(one) solving the technical problems

The utility model mainly aims to provide hoisting equipment for building construction, which can effectively solve the problems that in the background technology, the hoisting equipment is often applied to various hoisting equipment in the process of building construction, but the hoisting equipment can be generally divided into heavy hoisting equipment and light hoisting equipment, wherein the light hoisting equipment at the present stage is often used for hoisting materials only by using a power supply, a motor and a winding drum, the starting and stopping of the materials are controlled by the motor, and once the power supply suddenly fails or fails in the hoisting process, the materials in the high air fall rapidly under the action of gravity, so that the materials or personnel are damaged.

(II) technical scheme

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a lifting device for construction, includes the base, base one end is provided with the slide rail, be provided with the sliding block on the slide rail, the one end that the slide rail was kept away from to the sliding block is provided with the protective housing, be provided with the rope winding mechanism in the protective housing, be provided with the lifting rope on the rope winding mechanism, the one end that rope winding mechanism was kept away from to the lifting rope is provided with the lifting hook, the one end that the protective housing was close to rope winding mechanism is provided with the power supply unit, be provided with the motor on the power supply unit, the one end that the protective housing was close to rope winding mechanism is provided with electromagnetic adsorption device.

Preferably, one end of the electromagnetic adsorption device is connected with a power supply.

Preferably, the rope winding mechanism comprises a mechanism base, two ends of the mechanism base, which are close to and far away from the motor, are respectively provided with a baffle, the outer wall of the baffle is provided with a ratchet ring, and one end of the ratchet ring, which is close to the electromagnetic adsorption device, is provided with a plurality of rotating plates.

Preferably, a rotating column is arranged at one end of the rotating plate, far away from the sliding block, a ratchet clamping block is arranged at one end of the rotating plate, far away from the rotating column, and a torsion spring is arranged on the outer wall of one end, close to each other, of the rotating column.

Preferably, one end of the mechanism base is fixedly connected with the motor rotating shaft, the rotating plate is arc-shaped, the rotating plate is fixedly connected with the rotating column, and the ratchet clamping block is positioned on one side, close to the ratchet ring, of the rotating plate.

Preferably, the electromagnetic adsorption device is located at one end of the protective shell, which is close to the rotating plate.

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

(1) According to the utility model, the electromagnetic adsorption device is started by the power supply, the electromagnetic adsorption device is utilized to absorb the rotating plate, the torsion spring is contracted, the ratchet clamping block is separated from the space between the ratchets of the ratchet ring, the fixation of the ratchet ring is released, then the power supply starts the motor to hoist, when the power supply suddenly fails, the electromagnetic adsorption device loses power and does not have magnetism any more, the rotating plate cannot be adsorbed any more, and then the torsion spring rebounds, so that the rotating plate returns to the original position, at the moment, the ratchet clamping block enters the space between the ratchets of the ratchet ring again, thereby emergency braking is carried out on the ratchet ring, and the ratchet ring re-utilizes the baffle to emergently brake the mechanism base, so that the material hoisted to the high position suddenly falls down, and damage to the material or personnel is prevented.

Drawings

FIG. 1 is a schematic view of a cross-sectional perspective structure of a hoisting device for construction of a building according to the present utility model;

FIG. 2 is a schematic view of a partially enlarged structure of FIG. 1 in a hoisting apparatus for construction of a building according to the present utility model;

FIG. 3 is a schematic structural view of a rope winding mechanism in a hoisting device for building construction;

fig. 4 is a schematic side view of a rope winding mechanism in a hoisting device for building construction.

In the figure: 1. a base; 2. a slide rail; 3. a sliding block; 4. a protective shell; 5. a rope winding mechanism; 501. a mechanism base; 502. a baffle; 503. a ratchet ring; 504. a rotating plate; 505. rotating the column; 506. a ratchet clamping block; 507. a torsion spring; 6. a hanging rope; 7. a lifting hook; 8. a power supply; 9. a motor; 10. electromagnetic adsorption device.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, a lifting device for building construction comprises a base 1, base 1 one end is provided with slide rail 2, be provided with sliding block 3 on the slide rail 2, sliding block 3 keeps away from slide rail 2's one end and is provided with protective housing 4, be provided with in the protective housing 4 and roll up rope mechanism 5, be provided with lifting rope 6 on the rope mechanism 5, the one end that rope 6 kept away from rope mechanism 5 is provided with lifting hook 7, the one end that protective housing 4 is close to rope mechanism 5 is provided with power supply 8, be provided with motor 9 on the power supply 8, the one end that protective housing 4 is close to rope mechanism 5 is provided with electromagnetic adsorption device 10.

As shown in fig. 3 and 4, in another embodiment of the present utility model, the rope winding mechanism 5 includes a mechanism base 501, two ends of the mechanism base 501, which are close to and far from the motor 9, are respectively provided with a baffle 502, the outer wall of the baffle 502 is provided with a ratchet ring 503, and one end of the ratchet ring 503, which is close to the electromagnetic adsorption device 10, is provided with a plurality of rotating plates 504;

the one end that slider 3 was kept away from to the pivoted plate 504 is provided with the pivoted post 505, the one end that pivoted plate 504 kept away from pivoted post 505 is provided with ratchet fixture block 506, two the one end outer wall that pivoted post 505 is close to each other is provided with torsion spring 507, when needs hoist and mount the material, at first, start electromagnetic adsorption device 10 through power supply 8, electromagnetic adsorption device 10 absorbs pivoted plate 504 through magnetic force, make pivoted plate 504 rotate with pivoted post 505 as the center, torsion spring 507 shrink, pivoted plate 504 keeps away from pivoted post 505 and gradually approaches the direction of electromagnetic adsorption device 10 this moment, ratchet fixture block 506 leaves between the ratchet of ratchet ring 503, the release is to ratchet ring 503's fixed, then can drive mechanism base 501 through motor 9 and rotate, thereby hoist and mount the material with 6 on the mechanism base 501, when power supply 8 breaks down suddenly, electromagnetic adsorption device 10 loses the electric power and has magnetism again, can't adsorb pivoted plate 504 again, then torsion spring 507 rebound, make pivoted plate 504 get into the ratchet between the ratchet of ratchet ring 503 again this moment, thereby prevent that emergency brake mechanism 503 from causing the material to break down to the emergency brake mechanism 503, thereby prevent that emergency brake personnel from damaging material to the emergency brake mechanism 503.

The working principle of the hoisting equipment for building construction is as follows:

when the device is used, the base 1 is fixed at a specified position, the protective shell 4 is moved to the specified position through the sliding rail 2 and the sliding block 3, the electromagnetic adsorption device 10 is started through the power supply 8, the electromagnetic adsorption device 10 is utilized to absorb the rotating plate 504 through magnetic force, the torsion spring 507 is contracted, the ratchet clamping block 506 is separated from the space between ratchets of the ratchet ring 503, the fixation of the ratchet ring 503 is released, then the power supply 8 starts the motor 9, the mechanism base 501 is rotated through the motor 9, the lifting hook 7 is close to materials, then the lifting hook 7 is fixed with the materials, after the fixation is completed, the mechanism base 501 is reversely rotated through the motor 9 again, the materials are hoisted, when the power supply 8 suddenly fails, the electromagnetic adsorption device 10 loses power and does not have magnetism any more, the rotating plate 504 cannot absorb the materials, then the torsion spring 507 is rebounded, the rotating plate 504 returns to the original position, at the moment, the ratchet clamping block 506 is in between ratchets of the ratchet ring 503 again, thereby carrying out emergency braking on the ratchet ring 503, the mechanism base 501 is braked by the baffle 502 again, thereby preventing the materials hoisted to the high places from suddenly falling down, and damaging the materials or staff.

It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.

Claims (6)

1. Lifting device for construction, including base (1), its characterized in that: base (1) one end is provided with slide rail (2), be provided with sliding block (3) on slide rail (2), the one end that slide block (3) were kept away from slide rail (2) is provided with protective housing (4), be provided with in protective housing (4) and roll up cable mechanism (5), be provided with lifting rope (6) on rolling up cable mechanism (5), the one end that rolling up cable mechanism (5) was kept away from to lifting rope (6) is provided with lifting hook (7), the one end that protective housing (4) were close to rolling up cable mechanism (5) is provided with power supply unit (8), be provided with motor (9) on power supply unit (8), the one end that protective housing (4) were close to rolling up cable mechanism (5) is provided with electromagnetic adsorption device (10).

2. The hoisting device for building construction according to claim 1, wherein: one end of the electromagnetic adsorption device (10) is connected with the power supply (8).

3. The hoisting device for building construction according to claim 2, wherein: the cable winding mechanism (5) comprises a mechanism base (501), two ends of the mechanism base (501) close to and far away from a motor (9) are respectively provided with a baffle (502), the outer wall of the baffle (502) is provided with a ratchet ring (503), and one end of the ratchet ring (503) close to an electromagnetic adsorption device (10) is provided with a plurality of rotating plates (504).

4. A lifting device for building construction according to claim 3, wherein: one end of the rotating plate (504) far away from the sliding block (3) is provided with a rotating column (505), one end of the rotating plate (504) far away from the rotating column (505) is provided with a ratchet clamping block (506), and the outer walls of one ends of the two rotating columns (505) close to each other are provided with torsion springs (507).

5. The hoisting device for building construction according to claim 4, wherein: one end of the mechanism base (501) is fixedly connected with a rotating shaft of the motor (9), the rotating plate (504) is arc-shaped, the rotating plate (504) is fixedly connected with the rotating column (505), and the ratchet clamping block (506) is positioned on one side, close to the ratchet ring (503), of the rotating plate (504).

6. The hoisting device for building construction according to claim 5, wherein: the electromagnetic adsorption device (10) is positioned at one end of the protective shell (4) close to the rotating plate (504).