Lifting appliance for prefabricated building prefabricated parts

Abstract

The utility model discloses a hoisting sling for an assembled building prefabricated part, which comprises a support frame, a cross beam and an adjusting component, the cross beam is fixedly connected to the inner side of the support frame, and the adjusting component is arranged at the upper part of the cross beam and is used for adjusting the center of gravity of hoisting; and the buffering assembly is arranged between the supporting frames and used for ensuring the stability of the prefabricated part. The utility model belongs to the technical field of prefabricated parts, and particularly relates to a lifting appliance for an assembled building prefabricated part.

Description

Technical Field

[0001] The utility model belongs to the technical field of prefabricated components, and in particular relates to a hoisting device for prefabricated components of assembled buildings. Background Art

[0002] After searching, for example, patent number CN217894953U discloses a lifting device for prefabricated components of assembled buildings, including a base plate, a sliding rod connected to the inside of the base plate, a first motor fixedly connected to the inside of the base plate, an output end of the first motor fixedly connected to a lead screw, a first electric telescopic rod fixedly connected to the lower surface of the sliding rod, a fixed plate fixedly connected to the upper surface of the base plate, a second electric telescopic rod provided inside the fixed plate, a fourth electric telescopic rod fixedly connected to the right surface of the fixed ring; the output end of the second electric telescopic rod is rotatably connected to the lifting rod.

[0003] Although the above-mentioned lifting slings for prefabricated components increase the convenience of fixing the prefabricated components, the center of gravity shifts due to the shape differences encountered during the lifting process, which causes the slings to be subjected to stress, thereby causing lifting accidents. Utility Model Content

[0004] The technical problem to be solved by the utility model is that although the existing equipment increases the convenience of fixing prefabricated components, the shape differences encountered during the lifting process cause the center of gravity to shift, which will cause the lifting device to be subjected to stress, thereby causing lifting accidents.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is as follows: A lifting sling for prefabricated components of assembled buildings, including a support frame and a crossbeam, the crossbeam is fixed to the inner side of the support frame, and an adjustment component is arranged on the upper part of the crossbeam, the adjustment component is used to adjust the center of gravity of the lifting; it also includes a buffer component arranged between the support frames, the buffer component is used to ensure the stability of the prefabricated components.

[0006] Furthermore, the adjustment assembly includes a slider, a bracket, a load-bearing roller, a load-bearing frame and an adjustment rod. A slide groove is provided on the side of the beam, the slider is slidably arranged inside the slide groove, the bracket is fixed to the two ends of the slider, the load-bearing roller is rotatably arranged at the upper end of the bracket, the load-bearing frame is fixed between the brackets, the adjustment rod is inserted into the side of the bracket, and a pressing plate is provided at one end of the adjustment rod.

[0007] Furthermore, the buffer assembly includes a support plate, a fixing bolt and a fixing ring. The support plate is fixed between the brackets. A spring is provided between the support plate and the beam. The fixing bolt is inserted into the side of the support frame. The fixing ring is fixed to the upper end of the fixing bolt.

[0008] Furthermore, the load-bearing roller is connected to the bracket via a rotating shaft, and the load-bearing frame is fixed to the lower part of the bracket.

[0009] Furthermore, the outer periphery of the adjusting rod is threadedly connected to the bracket, and the pressing plate is rotatably connected to one end of the adjusting rod.

[0010] Furthermore, one end of the spring contacts the support plate, and the other end of the spring contacts the crossbeam.

[0011] Furthermore, the fixing bolt is threadedly connected to the upper end of the support frame.

[0012] After adopting the above structure, the beneficial effects of the utility model are as follows:

[0013] (1) By adjusting the setting of the components, through the linkage setting of the slider, bracket, load-bearing roller, load-bearing frame and adjustment rod, it can adapt to prefabricated components of different weights and shapes and maintain balance during the lifting process.

[0014] (2) Through the setting of buffer components and double locking mechanism, each lifting point device is equipped with a buffer component to ensure stability during the lifting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a practical half-section diagram Figure 1 ;

[0018] Figure 3 This is a practical half-section diagram Figure 2 ;

[0019] Figure 4 This is a practical half-section diagram Figure 3 ;

[0020] Figure 5 for Figure 4 A magnified view of part A

[0021] In the accompanying drawings: 1. Support frame, 2. Crossbeam, 3. Adjustment assembly, 4. Buffer assembly, 5. Slider, 6. Bracket, 7. Load-bearing roller, 8. Load-bearing frame, 9. Adjustment rod, 10. Slide, 11. Press plate, 12. Support plate, 13. Fixing bolt, 14. Fixing ring, 15. Spring. DETAILED DESCRIPTION

[0022] like Figure 1As shown, a lifting device for prefabricated components of assembled buildings includes a support frame 1 and a beam 2, the beam 2 is fixed to the inner side of the support frame 1, and an adjustment component 3 is arranged on the upper part of the beam 2, the adjustment component is used to adjust the center of gravity of the lifting; it also includes a buffer component 4 arranged between the support frames 1, the buffer component is used to ensure the stability of the prefabricated components.

[0023] like Figure 2-4 The adjustment assembly 3 includes a slider 5, a bracket 6, a load-bearing roller 7, a load-bearing frame 8 and an adjustment rod. A slide groove 10 is provided on the side of the beam 2. The slider 5 is slidably set inside the slide groove 10. The bracket 6 is fixed to the two ends of the slider 5. The load-bearing roller 7 is rotatably set at the upper end of the bracket 6. The load-bearing frame 8 is fixed between the brackets 6. The adjustment rod 9 is inserted into the side of the bracket 6. A pressing plate 11 is provided at one end of the adjustment rod 9.

[0024] like Figure 3-5 The buffer assembly 4 includes a support plate 12, a fixing bolt 13 and a fixing ring 14. The support plate 12 is fixed between the brackets 6. A spring 15 is provided between the support plate 12 and the crossbeam 2. The fixing bolt 13 is inserted into the side of the support frame 1, and the fixing ring 14 is fixed to the upper end of the fixing bolt 13.

[0025] Among them, the load-bearing roller 7 is connected to the bracket 6 through a rotating shaft, the load-bearing frame 8 is fixed to the lower part of the bracket 6, the outer periphery of the adjusting rod 9 is threadedly connected to the bracket 6, the pressing plate 11 is rotatably connected to one end of the adjusting rod 9, one end of the spring 15 is in contact with the support plate 12, the other end of the spring 15 is in contact with the crossbeam 2, and the fixing bolt 13 is threadedly connected to the upper end of the support frame 1.

[0026] During specific use, first wind the upper cables around the upper part of the load-bearing roller 7, fix one end of the cable to the fixing ring 14, adjust the spacing between the lifting points of the lower cable according to the size and center of gravity of the prefabricated component, and then slide the bracket 6 in the slide 10 to adjust the center of gravity and ensure stability during the lifting process.

[0027] Next, the pressing plate 11 is pressed against the bracket 6 through the threaded connection between the adjusting rod 9 and the bracket 6 to prevent the bracket 6 from sliding. Each lifting point device is equipped with a locking mechanism to ensure stability during the lifting process, and the lifting point device adopts a double locking mechanism. Even if one lock fails, the second lock can prevent the prefabricated component from falling off.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents. In short, if those skilled in the art are inspired by the present invention and, without departing from the purpose of the present invention, design structures and embodiments similar to the technical solution without inventiveness, they shall fall within the scope of protection of the present invention.

Claims

1. A hoisting device for prefabricated components of assembled buildings, characterized by: It includes a support frame and a crossbeam, the crossbeam is fixed to the inner side of the support frame, and an adjustment component is arranged on the upper part of the crossbeam, the adjustment component is used to adjust the center of gravity of the hoisting; it also includes a buffer component arranged between the support frames, the buffer component is used to ensure the stability of the prefabricated component.

2. The hoisting device for prefabricated components of an assembled building according to claim 1, characterized in that: The adjustment assembly includes a slider, a bracket, a load-bearing roller, a load-bearing frame and an adjustment rod. A slide groove is provided on the side of the beam, and the slider is slidably arranged inside the slide groove. The bracket is fixed to the two ends of the slider, and the load-bearing roller is rotatably arranged on the upper end of the bracket. The load-bearing frame is fixed between the brackets, and the adjustment rod is inserted into the side of the bracket. A pressing plate is provided at one end of the adjustment rod.

3. The hoisting device for prefabricated components of an assembled building according to claim 2, characterized in that: The load-bearing roller is connected to the bracket through a rotating shaft, and the load-bearing frame is fixed to the lower part of the bracket.

4. The hoisting device for prefabricated components of an assembled building according to claim 2, characterized in that: The outer periphery of the adjusting rod is threadedly connected to the bracket, and the pressing plate is rotatably connected to one end of the adjusting rod.

5. The hoisting device for prefabricated components of an assembled building according to claim 1, characterized in that: The buffer assembly includes a support plate, a fixing bolt and a fixing ring. The support plate is fixed between the brackets. A spring is provided between the support plate and the crossbeam. The fixing bolt is inserted into the side of the support frame. The fixing ring is fixed to the upper end of the fixing bolt.

6. The hoisting device for prefabricated components of an assembled building according to claim 5, characterized in that: One end of the spring contacts the support plate, and the other end of the spring contacts the crossbeam.

7. The hoisting device for prefabricated components of an assembled building according to claim 5, characterized in that: The fixing bolt is threadedly connected to the upper end of the support frame.

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