CN220011859U - A steel structure hoisting device - Google Patents

Abstract

The utility model belongs to the technical field of hoisting, and particularly discloses a steel structure hoisting device which comprises a supporting seat and a limiting frame arranged on the supporting seat, wherein a bracket is arranged on one side, away from the limiting frame, of the supporting seat; the inner side of the limiting frame is provided with a screw, one end of the screw is rotationally connected to the limiting frame, the other end of the screw is connected with a second bevel gear, the side edge of the supporting seat is provided with a motor frame, the motor frame is provided with a driving motor, a driving shaft of the driving motor is connected with a first bevel gear, the screw is connected with a sliding block in a threaded manner, the sliding block is provided with a rack, one end of the limiting frame, far away from the supporting seat, is provided with a spring, and the end part of the spring is provided with a pressing plate; the pressing plate is abutted against the steel structure, the driving motor is used for driving the screw rod to rotate, the screw rod drives the rack to move through the sliding block, and the rack drives the clamp to clamp the steel structure through the gear.

Description

A steel structure hoisting device

Technical field

The utility model relates to the field of hoisting technology, specifically a steel structure hoisting device.

Background technique

Steel structure building is a new type of building system that bridges the industry boundaries between the real estate, construction, and metallurgical industries and integrates them into a new industrial system. This is the steel structure building system that industry insiders are generally optimistic about. Steel structure operations are generally All need to be completed by hoisting, so people have set up steel structure hoisting devices.

Before hoisting the steel structure, the existing hoisting device generally needs to use bolts and nuts to fix the steel structure, and then the hoisting operation can be carried out. However, this hoisting method is very troublesome, so people will think of using clamping blocks. Buckle-type fixation. When the clamp block can be adjusted at will without being fixed, the clamp block can be used to clamp the steel structure, and then the clamp block can be locked using the snap-type fixation to complete the fixation of the steel structure, as shown in the announcement number The Chinese utility model patent CN211895661U specifically discloses a tool for lifting steel structures.

However, during the actual use of the above-mentioned steel structure hoisting device, people will find that every time the steel structure is fixed or removed, all the drive disks need to be pulled at the same time to disengage all the insertion rods from the sockets, which makes every time The operation requires multiple people to work, which greatly consumes human resources, and the spring is easy to expand due to the influence of external forces during use, which makes the clamping block locking weak and low safety.

Utility model content

The purpose of this utility model is to provide a steel structure hoisting device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solution: a steel structure hoisting device, including a support base and a limiting frame provided on the supporting base. A bracket is provided on the side of the supporting base away from the limiting frame. A rotating base is symmetrically provided on the side of the limiting frame, and an adjusting gear is connected to the rotating base for rotation. A supporting arm is provided on the adjusting gear, and a clamp is provided at the end of the supporting arm; a screw is provided on the inside of the limiting frame, and one end of the screw is rotatably connected to the limiting frame. , the other end of the screw passes through the support base and is connected to a second bevel gear. A motor frame is provided on the side of the support base. A drive motor is provided on the motor frame. The drive shaft of the drive motor is connected to the first bevel gear. The first bevel gear is connected to the drive shaft of the drive motor. The gear and the second bevel gear mesh with each other. The screw rod is threadedly connected with a slide block. The slide block is provided with a rack. The rack meshes with the adjusting gear. The end of the limit frame away from the support base is provided with a spring. The end of the spring is provided with a spring. There is a pressure plate; the slider is embedded in the limiter frame and is slidingly connected. The limiter frame is used to limit the slider. The drive motor is controlled by an external controller and provides power. The drive motor is used to drive the screw to rotate. The screw drives the rack to move up and down through the slider. , the rack can be used to drive the adjustment gear to rotate, and the adjustment gear drives the clamp to open through the support arm, and then uses the pressure plate to press against the steel structure, and the spring contracts, and then drives the motor to drive the screw to rotate in the opposite direction, driving the clamp close to the steel structure, thus The steel structure is clamped by a clamp. When the screw stops rotating, the adjustment gear and the rack mesh, causing the screw and the slider to self-lock.

Preferably, the clamp is fixed on the support arm through bolts, and the clamp is fixed on the support arm in a detachable manner to facilitate later replacement and maintenance of the clamp.

Preferably, the inside of the clamp is provided with anti-slip patterns, which play an anti-slip role, increase friction and prevent the clamp from slipping during the clamping process.

Preferably, the support base is provided with a through-slot corresponding to the rack, and the through-slot can provide the maximum moving space for the rack when the rack moves.

Preferably, the side of the bracket is provided with reinforcing ribs, and the reinforcing ribs are used to improve the stability of the bracket.

Preferably, the pressure plate is provided with a rubber pad, which can prevent the pressure plate from pressing against the steel structure and causing damage to the steel structure.

Compared with the existing technology, the beneficial effects of the present utility model are: the utility model presses the pressure plate against the steel structure, then uses the drive motor to drive the screw to rotate, and uses the screw to drive the rack to move, thereby using the rack to drive the adjustment gear to rotate. , the adjusting gear drives the clamp to clamp the steel structure through the support arm, which is very convenient, and the steel structure can be fixed without the need for multiple people to operate, which effectively improves the practicality of the device.

Description of the drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 2 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 3 is a schematic side cross-sectional structural diagram of the utility model.

In the picture: 1. Support seat; 2. Bracket; 3. Rotating seat; 4. Support arm; 5. Clamp; 6. Limiting frame; 7. Rack; 8. Adjustment gear; 9. Spring; 10. Pressure plate; 11 , Motor frame; 12. Drive motor; 13. First bevel gear; 14. Second bevel gear; 15. Screw; 16. Slider; 17. Reinforcing ribs; 18. Through groove; 19. Anti-slip pattern; 20 ,Rubber mat.

Detailed ways

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

In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the orientation or positional relationship shown in the drawings, and only It is intended to facilitate the description of the present invention and simplify the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.

In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "installation", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection. , it can be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, or it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Please refer to Figures 1-3. The present utility model provides a technical solution: a steel structure hoisting device, including a support base 1 and a limiter frame 6 provided on the support base 1. The support base 1 is on the side away from the limiter frame 6. A bracket 2 is provided. The support base 1 is provided with a rotating base 3 symmetrically on the side of the limiting frame 6. The rotating base 3 is rotatably connected to an adjusting gear 8. The adjusting gear 8 is provided with a support arm 4, and the end of the support arm 4 is provided with a support arm 4. Clamp 5; there is a screw rod 15 on the inside of the limiter frame 6. One end of the screw rod 15 is rotatably connected to the limiter frame 6. The other end of the screw rod 15 passes through the support base 1 and is connected to the second bevel gear 14. There is a motor on the side of the support base 1. Frame 11, the motor frame 11 is provided with a driving motor 12, the driving shaft of the driving motor 12 is connected with a first bevel gear 13, the first bevel gear 13 and the second bevel gear 14 mesh with each other, the screw rod 15 is threadedly connected with The slider 16 is provided with a rack 7, which meshes with the adjustment gear 8. The limiter 6 is provided with a spring 9 at one end away from the support base 1, and a pressure plate 10 is provided at the end of the spring 9; the slider 16 It is fitted on the limiter frame 6 and adopts a sliding connection. The limiter frame 6 is used to limit the slider 16. The drive motor 12 is controlled by an external controller and provides power. The drive motor 12 is used to drive the screw 15 to rotate. The screw 15 drives the gear through the slider 16. When the bar 7 moves up and down, the rack 7 can be used to drive the adjustment gear 8 to rotate. The adjustment gear 8 drives the clamp 5 to open through the support arm 4, and then uses the pressure plate 10 to press against the steel structure, and the spring 9 contracts, and then drives the motor 12 to drive The screw 15 rotates in the opposite direction, driving the clamp 5 close to the steel structure, so that the clamp 5 is used to clamp the steel structure. When the screw 15 stops rotating, due to the meshing of the adjusting gear 8 and the rack 7, the gap between the screw 15 and the slider 16 can be automatically adjusted. Lock.

Furthermore, the clamp 5 is fixed on the support arm 4 through bolts, and the clamp 5 is fixed on the support arm 4 in a detachable manner to facilitate later replacement and maintenance of the clamp 5.

Furthermore, an anti-slip pattern 19 is provided on the inside of the clamp 5. The anti-slip pattern 19 plays an anti-slip role, improves friction and prevents the clamp 5 from slipping during the clamping process.

Furthermore, the support base 1 is provided with a through-groove 18 corresponding to the rack 7 . The through-slot 18 can provide the maximum moving space for the rack 7 when the rack 7 moves.

Furthermore, the side of the bracket 2 is provided with reinforcing ribs 17 , and the reinforcing ribs 17 are used to improve the stability of the bracket 2 .

Furthermore, the pressure plate 10 is provided with a rubber pad 20. The rubber pad 20 can prevent the pressure plate 10 from pressing against the steel structure and causing damage to the steel structure.

Working principle: When in use, start the drive motor 12 so that the drive motor 12 drives the first bevel gear 13 to rotate, so that the first bevel gear 13 drives the second bevel gear 14 to rotate, so that the second bevel gear 14 drives the screw 15 Rotate, so that the screw 15 drives the slider 16 to move downward, so that the slider 16 drives the rack 7 to move downward, so that the rack 7 drives the adjustment gear 8 to rotate. The adjustment gear 8 drives the clamp 5 to open through the support arm 4, and then The pressure plate 10 is pressed against the steel structure, and the spring 9 contracts, and then the drive motor 12 is started to output in the reverse direction, driving the screw 15 to rotate in the opposite direction, so that the screw 15 drives the rack 7 to move upward through the slider 16. While moving, the rack drives the adjustment. Gear 8 rotates in the opposite direction. By adjusting gear 8, the clamp 5 can be driven by the support arm 4 to clamp the steel structure. Then 7 can be hoisted by an external crane. It is very convenient and can complete the fixation of the steel structure without the need for multiple people to operate. , effectively improving the practicality of the device. When the clamping is canceled, the drive motor 12 can be started again and the clamp 5 can be opened.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A steel construction hoist device, its characterized in that: the device comprises a supporting seat (1) and a limiting frame (6) arranged on the supporting seat (1), wherein a bracket (2) is arranged on one side, far away from the limiting frame (6), of the supporting seat (1), a rotating seat (3) is symmetrically arranged on the side edge of the limiting frame (6) on the supporting seat (1), an adjusting gear (8) is rotationally connected on the rotating seat (3), a supporting arm (4) is arranged on the adjusting gear (8), and a clamp (5) is arranged at the end part of the supporting arm (4); the inboard screw rod (15) that is equipped with of limit frame (6), screw rod (15) one end rotates to be connected on limit frame (6), screw rod (15) other end passes supporting seat (1) and is connected with second bevel gear (14), supporting seat (1) side is equipped with motor frame (11), be equipped with driving motor (12) on motor frame (11), driving motor (12) drive shaft connection has first bevel gear (13), first bevel gear (13) and second bevel gear (14) intermeshing, threaded connection has slider (16) on screw rod (15), be equipped with rack (7) on slider (16), rack (7) and adjusting gear (8) intermeshing, the one end that supporting seat (1) was kept away from to limit frame (6) is equipped with spring (9), spring (9) tip is equipped with clamp plate (10).

2. A steel structure lifting device according to claim 1, characterized in that: the clamp (5) is fixed on the supporting arm (4) through bolts.

3. A steel structure lifting device according to claim 1, characterized in that: the inner side of the clamp (5) is provided with anti-skid patterns (19).

4. A steel structure lifting device according to claim 1, characterized in that: the supporting seat (1) is provided with a through groove (18) corresponding to the rack (7).

5. A steel structure lifting device according to claim 1, characterized in that: reinforcing ribs (17) are arranged on the side edges of the support (2).

6. A steel structure lifting device according to claim 1, characterized in that: a rubber pad (20) is arranged on the pressing plate (10).