CN219341441U

CN219341441U - Hoist device suitable for building prefab

Info

Publication number: CN219341441U
Application number: CN202320926395.2U
Authority: CN
Inventors: 宋鹏飞; 王言帅
Original assignee: Guangdong Nanfeng Construction Engineering Co ltd
Current assignee: Guangdong Nanfeng Construction Engineering Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-07-14
Anticipated expiration: 2033-04-21

Abstract

The utility model relates to the technical field of building hoisting equipment, in particular to a hoisting device suitable for building prefabricated parts, which comprises a mounting plate, a sliding block, a screw rod A, a cross rod, a lifting hook and a screw rod B. The lifting rod connected with the rotation of the lifting rod is arranged on the mounting plate, a driving component for driving the lifting rod to rotate is arranged on the mounting plate, and a lifting plate is arranged at the bottom of the lifting rod. The sliding block is arranged in the suspender in a sliding way. The screw rod A is rotatably arranged in the suspender, the motor B is in driving connection with the screw rod A, and the screw rod A is in driving connection with the sliding block. The cross rod is arranged around the hanging plate, a slide rod is arranged in the cross rod in a sliding mode, and the slide rod is connected with the slide block through a connecting rod. The lifting hooks are arranged below the sliding rods, and the sliding seats of the lifting hooks are respectively inserted into the corresponding side sliding rods and are in sliding connection with the corresponding side sliding rods. The screw rod B is arranged in the slide rod and is rotationally connected with the slide rod, the screw rod B penetrates through the lifting hook slide seat and is in threaded connection with the lifting hook slide seat, and a motor C for driving the screw rod B to rotate is arranged at the end part of the slide rod. The utility model is suitable for hoisting prefabricated members with different sizes, and is simple and convenient to operate.

Description

Hoist device suitable for building prefab

Technical Field

The utility model relates to the technical field of building hoisting equipment, in particular to a hoisting device suitable for building prefabricated parts.

Background

Modern buildings take assembled buildings as main bodies, and the assembled buildings are concrete structure house buildings which are designed and built in a field assembly mode by taking reinforced concrete prefabricated parts produced in a factory as main bodies. Generally, the building is divided into two main types of fully assembled buildings and partially assembled buildings: the fully assembled building is a multi-storey building with low requirements for low-rise or earthquake fortification; the main components of the partially assembled building are generally prefabricated components, and are connected on site through cast-in-place concrete to form the building with the assembled integral structure. When the prefabricated member is assembled, a hoisting device such as a crane is needed.

However, the existing hoisting device still has the defect that the hoisted prefabricated member swings and rotates easily under the action of external force, so that the subsequent alignment is troublesome, the prefabricated member and the main structural body can be prevented from being collided only by the correction of the high-altitude operation of workers, meanwhile, the space between the lifting hooks of the existing hoisting device is not adjustable, the safety rope is adopted to bind and hook the prefabricated member for hoisting when the prefabricated member with different sizes is hoisted, and the safety rope is easy to rub with the edges of the prefabricated member, so that the situation of breakage easily occurs.

Disclosure of Invention

The utility model aims at solving the problems in the background art and provides a hoisting device suitable for building prefabricated parts.

The technical scheme of the utility model is as follows: a hoisting device suitable for building prefabricated parts comprises a mounting plate, a sliding block, a screw rod A, a cross rod, a lifting hook and a screw rod B. The lifting rod connected with the rotation of the lifting rod is arranged on the mounting plate, a driving component for driving the lifting rod to rotate is arranged on the mounting plate, and a lifting plate is arranged at the bottom of the lifting rod. The slider slides and sets up in the jib, and the slider all sets up the lug around, and outside and with jib sliding connection are all stretched out to each lug. The screw rod A is rotatably arranged in the suspender, the screw rod A penetrates through the slider and is in threaded connection with the slider, a motor B for driving the screw rod A to rotate is arranged at the top end of the suspender, and connecting rods are rotatably arranged on the bumps of the slider. The cross bars are arranged around the hanging plate, sliding bars are arranged in the cross bars in a sliding mode, and each sliding bar is respectively connected with the corresponding side connecting rod in a rotating mode. The lifting hooks are arranged below the sliding rods, and the sliding seats of the lifting hooks are respectively inserted into the corresponding side sliding rods and are in sliding connection with the corresponding side sliding rods. The screw rod B is arranged in the slide bar and is rotationally connected with the slide bar, the screw rod B penetrates through the sliding seat of the lifting hook and is in threaded connection with the sliding seat of the lifting hook, and a motor C for driving the screw rod B to rotate is arranged at the end part of the slide bar.

Preferably, the drive assembly comprises a motor a. The motor A is connected with a gear in a driving way, an outer toothed ring is arranged outside the top end of the suspender, and the gear is meshed with the outer toothed ring.

Preferably, a plurality of inhaul cable connecting pieces are arranged on the mounting plate, a signal transceiver is arranged on the side face of the mounting plate, a controller is arranged in the mounting plate and is electrically connected with the signal transceiver, and the controller is controlled to be connected with the motor A, the motor B and the motor C.

Preferably, a circular groove is arranged in the suspender, and the sliding block is positioned in the circular groove and is in sliding connection with the circular groove. The outer wall of the suspender is provided with a plurality of vertical grooves communicated with the circular grooves, and each lug is respectively inserted into the corresponding side vertical groove and is in sliding connection with the corresponding side vertical groove.

Preferably, the top of the slide bar is provided with a rotary connecting seat, and the connecting rod is rotationally connected with a rotating shaft on the rotary connecting seat. The transverse rod is provided with a sliding limit block, and the rotary connecting seat is positioned between the sliding limit block and the hanging plate.

Preferably, the hook is rotatably connected to the slide.

Preferably, a plurality of support plates are arranged on the hanger plate around the hanger rod, and one side, close to each other, of each support plate is connected with the outer wall of the hanger rod.

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

the lifting hook at the bottom of the lifting plate can be properly rotated in the horizontal direction by arranging the structure that the driving assembly drives the lifting rod and the lifting plate to rotate, and the structure can properly adjust the horizontal angle of the prefabricated member when the prefabricated member is positioned and placed in high altitude; through sliding in the horizontal pole and setting up the slide bar, be provided with motor B and lead screw A cooperation structure drive gliding slider from top to bottom in the jib, the slider passes through the connecting rod with the slide bar and is connected, when utilizing the connecting rod can carry out the intensity reinforcing to the slide bar, can also adjust the flexible length of slide bar, and the lifting hook of each slide bar bottom can drive the adjustment alone through motor C and lead screw B and make whole device be applicable to not unidimensional assembly hoist and mount, and whole operational architecture is simple and convenient, and is very practical, is fit for promoting.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a diagram of the attachment of the mounting plate of FIG. 1 to various components of the boom;

fig. 3 is a view showing a connection structure of the cross bar and the hook.

Reference numerals: 1. a mounting plate; 2. a cable connection; 3. a boom; 4. a hanger plate; 5. an outer toothed ring; 6. a motor A; 7. a gear; 8. a slide block; 9. a screw rod A; 10. a motor B; 11. a connecting rod; 12. a cross bar; 13. a slide bar; 14. a lifting hook; 15. a screw rod B; 16. and a motor C.

Detailed Description

Example 1

As shown in fig. 1-3, the lifting device suitable for the building prefabricated member provided by the utility model comprises a mounting plate 1, a sliding block 8, a screw rod A9, a cross rod 12, a lifting hook 14 and a screw rod B15. The mounting plate 1 is provided with a boom 3 which is rotationally connected with the mounting plate, the mounting plate 1 is provided with a driving component which drives the boom 3 to rotate, and the driving component comprises a motor A6. The motor A6 drives the connecting gear 7, the outer toothed ring 5 is arranged outside the top end of the suspender 3, and the gear 7 is meshed with the outer toothed ring 5. The bottom of the boom 3 is provided with a boom plate 4. The sliding block 8 is arranged in the suspender 3 in a sliding way, the periphery of the sliding block 8 is provided with convex blocks, and each convex block extends out of the suspender 3 and is in sliding connection with the suspender 3. The screw rod A9 is rotatably arranged in the suspender 3, the screw rod A9 penetrates through the sliding block 8 and is in threaded connection with the sliding block, a motor B10 for driving the screw rod A9 to rotate is arranged at the top end of the suspender 3, and connecting rods 11 are rotatably arranged on the convex blocks of the sliding block 8. The cross bars 12 are arranged around the hanger plate 4, sliding bars 13 are arranged in the cross bars 12 in a sliding manner, and each sliding bar 13 is respectively connected with the corresponding side connecting rod 11 in a rotating manner. The hooks 14 are disposed below the slide bars 13, and the sliding seat of each hook 14 is inserted into the corresponding slide bar 13 and slidingly connected thereto. The screw rod B15 is arranged in the slide rod 13 and is in rotary connection with the slide rod, the screw rod B15 penetrates through the sliding seat of the lifting hook 14 and is in threaded connection with the sliding seat, and a motor C16 for driving the screw rod B15 to rotate is arranged at the end part of the slide rod 13. A plurality of inhaul cable connecting pieces 2 are arranged on the mounting plate 1, a signal transceiver is arranged on the side face of the mounting plate 1, a controller is arranged in the mounting plate 1 and is electrically connected with the signal transceiver, and the controller is controlled to be connected with the motor A6, the motor B10 and the motor C16.

In this embodiment, with mounting panel 1 and loop wheel machine cable connection, when need hoist and mount to large-scale prefabrication body, at first start motor B10, motor B10 drive lead screw A9 rotates, lead screw A9 drive slider 8 downslide, and then utilize connecting rod 11 to release suitable distance with each slide bar 13, then utilize drive assembly drive jib 3 and hanger plate 4 to rotate suitable angle, make each lifting hook evenly distributed at prefab correspondence side, start corresponding side motor C16 afterwards, utilize motor C16 drive lead screw B15 and then drive corresponding side lifting hook 14 remove suitable position, with the lifting hook start hoist after connecting the prefab can, this device adjustable range is big, be applicable to the prefab hoist and mount of equidimension, and whole tensile strength is strong, and stability is high.

Example two

As shown in fig. 1, in the lifting device for building prefabricated parts according to the present utility model, compared with the first embodiment, the top of the sliding rod 13 is provided with a rotary connecting seat, and the connecting rod 11 is rotatably connected with a rotating shaft on the rotary connecting seat. The transverse rod 12 is provided with a sliding limit block, and the rotary connecting seat is positioned between the sliding limit block and the hanging plate 4.

In this embodiment, setting up the stopper that slides can carry out spacingly to the flexible distance of rotation connecting seat and slide bar 14, prevents that slide bar 14 from excessively stretching out, and then causes slide bar 14 to break away from horizontal pole 13, utilizes this limit structure, can improve the operational safety of whole device.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The hoisting device suitable for the building prefabricated member is characterized by comprising a mounting plate (1), a sliding block (8), a screw rod A (9), a cross rod (12), a lifting hook (14) and a screw rod B (15);

the mounting plate (1) is provided with a hanging rod (3) which is rotationally connected with the mounting plate, the mounting plate (1) is provided with a driving component which drives the hanging rod (3) to rotate, and the bottom of the hanging rod (3) is provided with a hanging plate (4); the sliding blocks (8) are arranged in the suspender (3) in a sliding way, the periphery of each sliding block (8) is provided with a convex block, and each convex block extends out of the suspender (3) and is in sliding connection with the suspender (3);

the screw rod A (9) is rotatably arranged in the suspension rod (3), the screw rod A (9) penetrates through the sliding block (8) and is in threaded connection with the sliding block, a motor B (10) for driving the screw rod A (9) to rotate is arranged at the top end of the suspension rod (3), and connecting rods (11) are rotatably arranged on the convex blocks of the sliding block (8);

the cross rods (12) are arranged around the hanging plate (4), sliding rods (13) are arranged in the cross rods (12) in a sliding mode, and each sliding rod (13) is respectively connected with a corresponding side connecting rod (11) in a rotating mode; the lifting hooks (14) are arranged below the sliding rods (13), and the sliding seats of the lifting hooks (14) are respectively inserted into the corresponding side sliding rods (13) and are in sliding connection with the corresponding side sliding rods; the screw rod B (15) is arranged in the slide rod (13) and is in rotary connection with the slide rod, the screw rod B (15) penetrates through the sliding seat of the lifting hook (14) and is in threaded connection with the sliding seat, and a motor C (16) for driving the screw rod B (15) to rotate is arranged at the end part of the slide rod (13).

2. Hoisting device suitable for building prefabricated parts according to claim 1, characterized in that the drive assembly comprises a motor a (6); the motor A (6) drives the connecting gear (7), the outer gear ring (5) is arranged outside the top end of the suspender (3), and the gear (7) is meshed with the outer gear ring (5).

3. The hoisting device suitable for the building prefabricated member according to claim 2, wherein a plurality of inhaul cable connecting pieces (2) are arranged on the mounting plate (1), a signal transceiver is arranged on the side face of the mounting plate (1), a controller is arranged in the mounting plate (1), the controller is electrically connected with the signal transceiver, and the controller is controlled to be connected with the motor A (6), the motor B (10) and the motor C (16).

4. Hoisting device suitable for building prefabricated parts according to claim 1, characterized in that a circular groove is arranged in the boom (3), and the slide block (8) is positioned in the circular groove and is in sliding connection with the circular groove; the outer wall of the suspender (3) is provided with a plurality of vertical grooves communicated with the circular grooves, and each lug is respectively inserted into the corresponding side vertical groove and is in sliding connection with the corresponding side vertical groove.

5. Hoisting device suitable for building prefabricated parts according to claim 1, characterized in that the top of the slide bar (13) is provided with a rotary connecting seat, and the connecting rod (11) is rotationally connected with a rotating shaft on the rotary connecting seat; the transverse rod (12) is provided with a sliding limit speed, and the rotary connecting seat is positioned between the sliding limit speed and the hanging plate (4).

6. A hoisting device for building prefabricated parts according to claim 1, characterized in that the hook (14) is rotatably connected to the slide.

7. Hoisting device suitable for building prefabricated parts according to claim 1, characterized in that the hoisting plate (4) is provided with a plurality of support plates around the boom (3), and the side of each support plate close to each other is connected with the outer wall of the boom (3).