Hoisting tool for prefabricated building PC prefabricated part

Abstract

The utility model relates to the technical field of hoisting structures, and discloses a hoisting tool for a prefabricated building PC prefabricated component, which comprises a U-shaped base, vertical plates are fixedly mounted at the top of the U-shaped base, a transmission case is fixedly mounted between the top ends of the two vertical plates, a notch is formed in the bottom of the inner wall of the transmission case, a winding component is arranged in the transmission case, and a lifting component is arranged in the winding component. A steel cable is arranged on the outer side of the winding assembly, a clamping assembly is arranged at the bottom end of the steel cable, a limiting assembly is arranged on the inner side of the vertical plate, and a protection assembly is arranged on the inner side of the U-shaped base. By arranging the clamping assembly, an inner cavity of the tubular PC prefabricated part can be conveniently clamped, the clamping stability of the tubular PC prefabricated part is improved, meanwhile, the tubular PC prefabricated parts with different diameters can be clamped, by arranging the winding assembly, the steel cable can be conveniently extended and wound, the application range of the equipment is widened, and the practicability of the equipment is improved. And practical application and operation are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting structures, and more specifically to a hoisting tool for assembled building PC prefabricated components. Background Art

[0002] Prefabricated buildings refer to buildings that transfer a large amount of on-site work in traditional construction methods to factories, where building components and accessories such as floor slabs, wall panels, stairs, balconies, etc. are processed and manufactured in factories, transported to construction sites, and assembled and installed on site through reliable connection methods. PC prefabricated components are also called prefabricated concrete parts.

[0003] The shortcomings of the prior art: In the existing equipment, steel cables are usually used to wind and lift the tubular PC prefabricated components. However, before lifting the tubular PC prefabricated components, workers are required to manually lift the tubular PC prefabricated components, which is time-consuming and labor-intensive, reduces the practicality of the equipment, and is not conducive to actual application and operation. For this reason, we propose a lifting tool for prefabricated PC components of assembled buildings. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a hoisting tool for prefabricated PC components of assembled buildings to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a lifting tool for prefabricated PC components of assembled buildings, comprising a U-shaped base, a vertical plate is fixedly installed on the top of each of the U-shaped bases, a transmission box is fixedly installed between the tops of the two vertical plates, a notch is opened at the bottom of the inner wall of the transmission box, a winding assembly is arranged inside the transmission box, a steel cable is arranged on the outside of the winding assembly, a clamping assembly is arranged at the bottom end of the steel cable, a limiting assembly is arranged on the inside of the vertical plate, and a protective assembly is arranged on the inside of the U-shaped base;

[0006] The clamping assembly includes an upper arc plate, a lower arc plate, a sleeve, a T-shaped slide bar and a spring. The upper arc plate is fixedly connected between the bottom ends of the steel cables, the sleeves are fixedly installed at the bottom of the inner side of the upper arc plate, the T-shaped slide bars are slidably connected inside the sleeves, the lower arc plate is fixedly installed between the bottom ends of the two T-shaped slide bars, and the springs are equidistantly fixedly connected between the inner sides of the upper arc plate and the lower arc plate.

[0007] Preferably, the protection assembly includes a support hook, a ring rod and an elastic net, the support hook is equidistantly fixedly installed on both sides of the inner side of the U-shaped base, the ring rod is equidistantly fixedly connected to both sides of the elastic net, and the support hook and the ring rod cooperate with each other.

[0008] Preferably, the clamping assembly further comprises a bidirectional screw and a turntable, wherein the bidirectional screw is threadedly connected to the interior of one end of the upper arc plate and the lower arc plate, and the turntable is fixedly mounted on the bottom end of the bidirectional screw.

[0009] Preferably, the limiting assembly includes a slide groove and a slider, the slide grooves are opened on the inner side of the vertical plate, the sliders are fixedly mounted on one end of the upper arc plate and the lower arc plate respectively, and the side of the slider away from the upper arc plate and the lower arc plate is slidably connected to the inside of the slide groove.

[0010] Preferably, the winding assembly includes a rotating shaft, a motor and a reel, the rotating shaft is rotatably connected to the inside of a transmission box, the motor is fixedly mounted on the outside of the transmission box, the output shaft of the motor extends to the inside of the transmission box and is fixedly connected to one end of the rotating shaft, the reels are fixedly mounted on the outside of both ends of the rotating shaft, the steel cables are wound around the outside of the reels, and the ends of the steel cables away from the reels pass through the inside of the slot and extend between the two sides of the vertical plate.

[0011] Preferably, self-locking wheels are fixedly mounted at the four corners of the bottom end of the U-shaped base, and the motor is electrically connected to an external control panel.

[0012] Technical effects and advantages of the utility model:

[0013] 1. The utility model provides a clamping assembly to facilitate clamping of the inner cavity of the tubular PC prefabricated component, improve the stability of the clamping of the tubular PC prefabricated component, and also clamp tubular PC prefabricated components of different diameters, thereby increasing the use range of the equipment and facilitating practical application and operation.

[0014] 2. The utility model provides a winding component to facilitate the extension and winding of the steel cable, and further realizes the effect of lifting and hoisting the tubular PC prefabricated component. By providing a limit component, it is convenient to limit the sliding of the clamping component to prevent swaying during the lifting process. By providing a protective component, it is convenient to block and protect the fallen tubular PC prefabricated component to prevent it from falling to the ground and being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a front sectional view of the utility model.

[0017] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle.

[0018] Figure 4 For the utility model Figure 1 Enlarged view of point B in the middle.

[0019] The accompanying drawings are marked as follows: 1. U-shaped base; 2. vertical plate; 3. transmission box; 4. notch; 5. rotating shaft; 6. motor; 7. reel; 8. steel cable; 9. slide groove; 10. slider; 11. upper arc plate; 12. lower arc plate; 13. sleeve; 14. T-shaped slide bar; 15. spring; 16. bidirectional screw rod; 17. turntable; 18. support hook; 19. ring rod; 20. elastic net; 21. self-locking wheel. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the new structure involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0021] The utility model provides a lifting tool for assembled PC prefabricated components of a building, comprising a U-shaped base 1, a vertical plate 2 is fixedly installed on the top of the U-shaped base 1, a transmission box 3 is fixedly installed between the tops of the two vertical plates 2, a notch 4 is opened at the bottom of the inner wall of the transmission box 3, a winding component is arranged inside the transmission box 3, a steel cable 8 is arranged on the outside of the winding component, a clamping component is arranged at the bottom end of the steel cable 8, a limiting component is arranged on the inside of the vertical plate 2, and a protective component is arranged on the inside of the U-shaped base 1. By arranging the winding component, the effect of extending and winding the steel cable 8 is convenient, and further realizing The effect of lifting and hoisting the tubular PC prefabricated components is improved by setting a limit component, which facilitates the limited sliding of the clamping component to prevent swaying during the lifting process. By setting a protective component, it is convenient to block and protect the falling tubular PC prefabricated components to prevent them from falling to the ground and being damaged. By setting a clamping component, it is convenient to clamp the inner cavity of the tubular PC prefabricated components, improve the stability of clamping the tubular PC prefabricated components, and also clamp tubular PC prefabricated components of different diameters, thereby increasing the use range of the equipment and facilitating practical application and operation.

[0022] Furthermore, the clamping assembly includes an upper arc plate 11, a lower arc plate 12, a sleeve 13, a T-shaped slide bar 14, a spring 15, a bidirectional screw rod 16 and a turntable 17. The upper arc plate 11 is fixedly connected between the bottom ends of the steel cables 8, the sleeves 13 are fixedly installed at the bottom of the inner side of the upper arc plate 11, the T-shaped slide bars 14 are slidably connected inside the sleeve 13, the lower arc plate 12 is fixedly installed between the bottom ends of the two T-shaped slide bars 14, the spring 15 is equidistantly fixedly connected between the inner sides of the upper arc plate 11 and the lower arc plate 12, the bidirectional screw rod 16 is threadedly connected to the inner sides of one end of the upper arc plate 11 and the lower arc plate 12, the turntable 17 is fixedly installed at the bottom end of the bidirectional screw rod 16, and the turntable 17 is manually rotated. The turntable 17 drives the bidirectional screw rod 16 to rotate, thereby driving the upper arc plate 11 and the lower arc plate 12 to move toward each other, and at the same time drives the T-shaped slide bar 14 to be inserted into the interior of the sleeve 13, so that the multiple springs 15 are changed from a normal state to a compressed state, and then one end of the upper arc plate 11 and the lower arc plate 12 is inserted into the inner cavity of the tubular PC prefabricated component, and then the bidirectional screw rod 16 on the turntable 17 is rotated in the opposite direction, so that the T-shaped slide bar 14 extends from the interior of the sleeve 13, and the multiple springs 15 are changed from a compressed state to a normal state, driving the upper arc plate 11 and the lower arc plate 12 to move away from each other, and the inner cavity of the tubular PC prefabricated component is clamped.

[0023] Furthermore, the winding assembly includes a rotating shaft 5, a motor 6 and a reel 7. The rotating shaft 5 is rotatably connected to the inside of the transmission box 3, the motor 6 is fixedly installed on the outside of the transmission box 3, the output shaft of the motor 6 extends to the inside of the transmission box 3 and is fixedly connected to one end of the rotating shaft 5, the reels 7 are fixedly installed on the outside of both ends of the rotating shaft 5, the steel cables 8 are wound around the outside of the reels 7, and the ends of the steel cables 8 away from the reels 7 pass through the inside of the slot 4 and extend between the two sides of the vertical plate 2. By driving the motor 6, the rotating shaft 5 is driven to rotate, and then the reel 7 is driven to rotate synchronously, driving the steel cable 8 to achieve the effect of winding and extending.

[0024] Furthermore, the limiting assembly includes a slide groove 9 and a slider 10. The slide grooves 9 are opened on the inner side of the vertical plate 2. The sliders 10 are fixedly installed on one end of the upper arc plate 11 and the lower arc plate 12 respectively. The side of the slider 10 away from the upper arc plate 11 and the lower arc plate 12 is slidably connected to the inside of the slide groove 9. The upper arc plate 11 and the lower arc plate 12 are lifted and lowered to drive the two sliders 10 to slide in the inside of the slide groove 9.

[0025] Furthermore, the protective assembly includes a support hook 18, a ring rod 19 and an elastic net 20. The support hook 18 is equidistantly fixedly installed on both sides of the inner side of the U-shaped base 1, and the ring rod 19 is equidistantly fixedly connected to both sides of the elastic net 20. The support hook 18 and the ring rod 19 cooperate with each other to block and protect the falling tubular PC prefabricated components by utilizing the elastic force of the elastic net 20 to prevent them from falling to the ground.

[0026] Furthermore, self-locking wheels 21 are fixedly installed at the four corners of the bottom end of the U-shaped base 1, and the motor 6 is electrically connected to the external control panel. By setting the self-locking wheels 21, it is convenient to move the equipment, and by setting the electrical connection, the equipment can be driven quickly to operate.

[0027] The working principle of the utility model is as follows: by manually rotating the turntable 17, the bidirectional screw rod 16 is driven to rotate, and then the upper arc plate 11 and the lower arc plate 12 are driven to move toward each other, and at the same time, the T-shaped slide bar 14 is driven to be inserted into the interior of the sleeve 13, so that the multiple springs 15 are changed from a normal state to a compressed state, and then one end of the upper arc plate 11 and the lower arc plate 12 is inserted into the inner cavity of the tubular PC prefabricated component, and then the bidirectional screw rod 16 on the turntable 17 is rotated in the opposite direction, so that the T-shaped slide bar 14 extends from the interior of the sleeve 13, and the multiple springs 15 are changed from a compressed state to a normal state, driving the upper arc plate 11 and the lower arc plate 12 to move toward each other. The back movement is used to hold the inner cavity of the tubular PC prefabricated component against and clamp it, and then the external control panel is used to drive the motor 6, thereby driving the rotating shaft 5 to rotate, and then driving the reel 7 to rotate synchronously, driving the steel cable 8 to reel up, and further driving the tubular PC prefabricated component to rise. At the same time, two sliders 10 are used to limit the sliding inside the slide groove 9 to prevent the tubular PC prefabricated component from shaking during the rising process. When the staff operates improperly, the tubular PC prefabricated component falls, and the elastic force of the elastic net 20 is used to block and protect the falling tubular PC prefabricated component to prevent it from falling to the ground, thereby increasing the practicality of the equipment.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0029] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A lifting tool for prefabricated PC components of assembled buildings, comprising a U-shaped base (1), characterized in that: A vertical plate (2) is fixedly mounted on the top of each of the U-shaped bases (1); a transmission box (3) is fixedly mounted between the top ends of the two vertical plates (2); a notch (4) is provided at the bottom of the inner wall of the transmission box (3); a winding assembly is provided inside the transmission box (3); a steel cable (8) is provided on the outer side of the winding assembly; a clamping assembly is provided at the bottom end of the steel cable (8); a limiting assembly is provided on the inner side of the vertical plate (2); and a protective assembly is provided on the inner side of the U-shaped base (1); The clamping assembly comprises an upper arc plate (11), a lower arc plate (12), a sleeve (13), a T-shaped slide bar (14) and a spring (15); the upper arc plate (11) is fixedly connected between the bottom ends of the steel cable (8); the sleeves (13) are fixedly installed at the bottom of the inner side of the upper arc plate (11); the T-shaped slide bars (14) are slidably connected inside the sleeves (13); the lower arc plate (12) is fixedly installed between the bottom ends of the two T-shaped slide bars (14); and the spring (15) is equidistantly fixedly connected between the inner sides of the upper arc plate (11) and the lower arc plate (12).

2. The lifting tool for prefabricated PC components of an assembled building according to claim 1, characterized in that: The protection component comprises a support hook (18), a ring rod (19) and an elastic net (20); the support hook (18) is fixedly installed at equal distances on both sides of the inner side of the U-shaped base (1); the ring rod (19) is fixedly connected at equal distances on both sides of the elastic net (20); and the support hook (18) and the ring rod (19) cooperate with each other.

3. The lifting tool for prefabricated PC components of an assembled building according to claim 1 is characterized by: The clamping assembly also includes a bidirectional screw rod (16) and a rotating disk (17), wherein the bidirectional screw rod (16) is threadedly connected to the interior of one end of the upper arc plate (11) and the lower arc plate (12), and the rotating disk (17) is fixedly mounted on the bottom end of the bidirectional screw rod (16).

4. The hoisting tool for prefabricated PC components of an assembled building according to claim 1, characterized in that: The limit assembly comprises a slide groove (9) and a slider (10), wherein the slide groove (9) is provided on the inner side of the vertical plate (2), and the slider (10) is fixedly mounted on one end of the upper arc plate (11) and the lower arc plate (12), respectively, and the side of the slider (10) away from the upper arc plate (11) and the lower arc plate (12) is slidably connected to the inside of the slide groove (9).

5. The hoisting tool for prefabricated PC components of an assembled building according to claim 1, characterized in that: The winding assembly comprises a rotating shaft (5), a motor (6) and a reel (7); the rotating shaft (5) is rotatably connected to the inside of a transmission box (3); the motor (6) is fixedly mounted on the outside of the transmission box (3); the output shaft of the motor (6) extends to the inside of the transmission box (3) and is fixedly connected to one end of the rotating shaft (5); the reel (7) is fixedly mounted on the outside of both ends of the rotating shaft (5); the steel cable (8) is wound around the outside of the reel (7); and the end of the steel cable (8) away from the reel (7) passes through the inside of the slot (4) and extends between the two sides of the vertical plate (2).

6. The hoisting tool for prefabricated PC components of an assembled building according to claim 5, characterized in that: Self-locking wheels (21) are fixedly mounted at the four corners of the bottom end of the U-shaped base (1), and the motor (6) is electrically connected to an external control panel.

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